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Ngenla

Ngenla

Manufacturer:

Pfizer

Distributor:

Zuellig Pharma
Full Prescribing Info
Contents
Somatrogon.
Description
Each pre-filled pen contains 60 mg of somatrogon.
Solution for injection: 60 mg/1.2 mL (50 mg/mL) of somatrogon is a clear and colorless to slightly light yellow solution for injection with a pH of 6.6 available as: Single-patient-use disposable pre-filled pen containing 60 mg/1.2 mL that delivers a dose in 0.5 mg increments.
The pre-filled pen is capable of setting and delivering a dose, which is variable, and is determined based on patient body weight.
NGENLA pre-filled pen is available in the following packages: (See Table 1.)

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Excipients/Inactive Ingredients: Citric acid monohydrate, L-Histidine, m-Cresol, Trisodium citrate dihydrate, Poloxamer 188, Sodium chloride, Water for injection, Sodium hydroxide.
Action
Pharmacology: Pharmacodynamics: Mechanism of action: Somatrogon is a glycoprotein produced in Chinese Hamster Ovary (CHO) cells by recombinant DNA technology. It is comprised of the amino acid sequence of human growth hormone (hGH) with one copy of the of C-terminal peptide (CTP) from the beta chain of human chorionic gonadotropin (hCG) at the N-terminus and two copies of CTP (in tandem) at the C-terminus. The glycosylation and CTP domains account for the half-life of somatrogon, which allows for weekly dosing.
Somatrogon binds to the GH receptor and initiates a signal transduction cascade culminating in changes in growth and metabolism. Consistent with GH signaling, somatrogon binding leads to activation of the STAT5b signaling pathway and increases the serum concentration of IGF-1. IGF-1 was found to increase in a dose-dependent manner during treatment with somatrogon partially mediating the clinical effect. As a result, GH and IGF-1 stimulate metabolic changes, linear growth, and enhance growth velocity in pediatric patients with GHD.
Pharmacodynamic effects: Somatrogon increases IGF-1. Pharmacodynamic evaluations were performed approximately 96 hours after dose administration in order to assess the mean IGF-1 SDS over the dosing interval (see Figure 1).

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Clinical trials data on efficacy: The safety and efficacy of NGENLA for the treatment of pediatric patients with GHD were evaluated in two multi-center randomized, open-label controlled clinical studies. Both studies included a 12-month main study period that compared once weekly NGENLA to Genotropin administered once daily followed by a single arm open-label extension (OLE) period during which all patients were administered NGENLA once weekly. The primary efficacy endpoint for both studies was annualized height velocity (HV) following 12 months of treatment. Other endpoints reflective of catch-up growth such as change in height SDS from baseline and height SDS were also evaluated in both studies.
In an initial safety and dose-finding study, 53 pediatric patients with GHD were randomized and treated with one of 3 doses of once weekly NGENLA [0.25 mg/kg/wk (N=13), 0.48 mg/kg/wk (N=15), 0.66 mg/kg/wk (N=14)] or Genotropin administered once daily [0.034 mg/kg/day (N=11)]. The annual HV of 0.66 mg/kg/wk of NGENLA was comparable to Genotropin administered once daily after 12 months of treatment (11.4 cm/yr [95% CI: 9.2, 13.7]); (12.5 cm/yr [95% CI: 11.0, 13.9]), respectively. During the OLE, 37 patients received 0.66 mg/kg/wk of NGENLA for at least 5 years. A progressive gain in height SDS from baseline was observed at 5 years (cumulative change in height SDS mean (SD)=3.11 (1.18), median=2.86).
The 0.66 mg/kg/wk dose of NGENLA was further evaluated in a definitive safety and efficacy study in 224 pre-pubertal pediatric patients with GHD. Patients were randomized and treated with once weekly NGENLA (N=109) or Genotropin administered once daily (N=115) at a dose of 0.034 mg/kg/day. Once weekly NGENLA resulted in a non-inferior HV at 12 months compared to Genotropin administered once daily. Catch-up growth as reflected by change in height SDS from baseline was numerically higher for NGENLA (see Table 2). Once weekly NGENLA also produced an increase in IGF-1 SDS values, from a mean of -1.95 at baseline to a mean of 0.65 at 12 months. (See Table 2.)

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In the definitive safety and efficacy study, the mean age across the treatment groups, was 7.7 years (min 3.01, max 11.96), 40.2% of patients were >3 years to ≤7 years, 59.8% were >7 years. 71.9% of patients were male and 28.1% were female. In this study 74.6% of patients were White, 20.1% were Asian; 0.9% were Black. Baseline disease characteristics were balanced across both treatment groups. Approximately 68% of patients had peak plasma growth hormone (GH) levels of ≤7 ng/mL, and the mean height was below -2 standard deviation score (SDS).
The most frequently reported all-causality adverse events that occurred in ≥5% of subjects in any treatment group were injection site pain, nasopharyngitis, headache, pyrexia, cough, injection site erythema, vomiting, bronchitis, arthralgia, blood creatinine phosphokinase increased, anemia, pharyngitis, hypothyroidism, otitis media, ear pain, oropharyngeal pain, rhinitis, arthropod bite, injection site pruritus, abdominal pain upper, and tonsillitis.
Treatment burden: The impact of NGENLA administered once weekly (0.66 mg/kg/wk) on treatment burden was compared to daily Genotropin in a phase 3 randomized, open-label, crossover study in 87 pediatric patients with GHD. NGENLA administered once weekly demonstrated significantly lower treatment burden, assessed as the difference in mean overall Life Interference total score, compared to Genotropin administered once daily.
Treatment experience with NGENLA resulted in lower treatment burden for the caregiver, greater patient convenience, greater intent to comply, and patient preference for a once weekly administration regimen compared to Genotropin administered once daily.
Pharmacokinetics: Somatrogon pharmacokinetics (PK) was assessed using a population PK approach for NGENLA in 42 pediatric patients (age range 3-15.5 years) with GHD.
Absorption: Following SC injection, serum concentrations increased slowly, peaking 6 to 18 hours after dosing.
In pediatric patients with GHD, somatrogon exposure increases in a dose-proportional manner for doses of 0.25 mg/kg/wk, 0.48 mg/kg/wk and 0.66 mg/kg/wk. There is no accumulation of somatrogon after once weekly administration. In pediatric patients with GHD, the mean population PK estimated steady-state peak concentrations following 0.66 mg/kg/wk was 690 ng/mL.
Distribution: In pediatric patients with GHD, the mean population PK estimated apparent central volume of distribution was 0.812 L/kg and apparent peripheral volume of distribution was 0.169 L/kg.
Metabolism: The metabolic fate of somatrogon is believed to be classical protein catabolism, with subsequent reclamation of the amino acids and return to the systemic circulation.
Elimination: In pediatric patients with GHD, the mean population PK estimated apparent clearance was 0.0336 L/h/kg. With a mean population PK estimated effective half-life of 28.3 hours, somatrogon will be present in the circulation for about 6 days after the last dose.
Excretion: Excretion was not evaluated in clinical studies.
Special populations: Age, race, gender, body weight: Based on population PK analyses, age, sex, race, and ethnicity do not have a clinically meaningful effect on the pharmacokinetics of somatrogon in pediatric patients with GHD. The exposure of somatrogon decreases with an increase in body weight. However the somatrogon dosing regimen of 0.66 mg/kg/wk provide adequate systemic exposure over the body weight range of 10 to 54 kg evaluated in the clinical studies. The effects of individual intrinsic factors on the pharmacokinetics of somatrogon are shown in Figure 2. (See Figure 2.)

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Patients with renal impairment: NGENLA has not been studied in patients with renal impairment.
Patients with hepatic impairment: NGENLA has not been studied in patients with hepatic impairment.
Immunogenicity: Consistent with the potentially immunogenic properties of protein and peptide pharmaceuticals, patients treated with NGENLA may develop antibodies to somatrogon.
The detection of antibody formation is highly dependent on the sensitivity and specificity of the assay. Additionally, the observed incidence of antibody (including neutralizing antibody) positivity in an assay may be influenced by several factors including assay methodology, sample handling, timing of sample collection, concomitant medications, and underlying disease. For these reasons, comparison of the incidence of antibodies to somatrogon in the studies described as follows with the incidence of antibodies in other studies or to other products may be misleading.
In the definitive safety and efficacy study, among 109 subjects treated with somatrogon, 84 (77.1%) tested positive for ADAs. There were no serious adverse drug reactions, or serious immune-related toxicities reported in patients with or without ADAs. In addition, annual height velocity, change in height SDS, height SDS, and IGF-1 response were similar in patients with or without treatment-emergent ADAs (see Pharmacology: Pharmacodynamics under Actions).
Toxicology: Preclinical safety data: Somatrogon has been evaluated in single- and repeat-dose toxicity studies in rats and rhesus monkeys. Based on the nonclinical studies conducted, injection site findings have been identified as the only target organ/effect. An anticipated increase in body weight was observed in rats since it is a primary pharmacodynamic effect of growth hormone and associated with secondary effects of increased IGF-1. Other findings related to the pharmacological activity of somatrogon occurred in mammary glands, liver, kidney, and spleen in rats.
Impairment of fertility: The potential for somatrogon to have effects on fertility and early embryonic development was evaluated in male and female rats. In an embryo-fetal development study in rats administered somatrogon via SC injection every 2 days from Gestation Day (GD) 6 to 18 at doses up to 30 mg/kg [45 times the maximum recommended human dose based on average concentration (Cave) exposure], there were no adverse maternal or embryo-fetal effects. Somatrogon elicited an increase in estrous cycle length, copulatory interval, and number of corpora lutea, but there was no impact on mating indices, fertility, number of viable embryos/early embryonic development (see Use in Pregnancy & Lactation).
Developmental toxicity: The potential for somatrogon to have effects on embryo-fetal development was also assessed in rats. Somatrogon elicited pharmacologically-mediated, nonadverse, increases in maternal body weights and body weight gain, but there were no corresponding embryo-fetal effects.
The potential for effects of somatrogon on prenatal and postnatal development was evaluated in rats. In a pre- and postnatal development study in rats, somatrogon was administered via SC injection to pregnant rats every 2 days from GD 6 to Lactation Day 20 at doses up to 30 mg/kg. There was no evidence of maternal toxicity and no adverse effects on the first generation (F1) offspring. Somatrogon elicited an increase in F1 mean body weights (both sexes) as well as an increase in the mean copulatory interval in F1 females at the highest dose (30 mg/kg), which was consistent with a longer estrous cycle length; however, there were no associated effects on mating indices.
Genotoxicity and carcinogenicity: Genotoxicity and carcinogenicity studies have not been performed. The potential for mitogenic activity of somatrogon was assessed in the 26-week repeat-dose toxicity study in rhesus monkeys. No mitogenicity was evident from macroscopic and microscopic tissue evaluations or from evaluation of organ weights in this study.
Indications/Uses
NGENLA is indicated for the treatment of children and adolescents from 3 years of age with growth disturbance due to insufficient secretion of growth hormone (GH).
Dosage/Direction for Use
Posology: The recommended dose is 0.66 mg/kg body weight administered once weekly by subcutaneous (SC) injection.
For patients switching from daily growth hormone medicinal products, the weekly therapy with NGENLA may be initiated on the day following their last daily injection.
Method of administration: NGENLA can be given in the abdomen, thighs, buttocks, or upper arms. The site of injection should be rotated weekly.
If more than one injection is required to deliver a complete dose, each injection should be administered at a different injection site.
Administer NGENLA once weekly, on the same day each week, at any time of the day.
Dose titration: NGENLA dose may be adjusted as necessary, based on growth velocity, adverse reactions, body weight and serum insulin-like growth factor 1 (IGF-1) concentrations. When monitoring for IGF-1, samples should always be drawn 4 days after the prior dose. IGF-1 values should be maintained below +2 standard deviation score (SDS).
Dose adjustments should be targeted to achieve average IGF-1 SDS levels in the normal range, i.e., between -2 and +2 (preferably close to 0 SDS). In patients whose serum IGF-1 concentrations exceed the mean reference value for their age and sex by more than 2 SDS, the dose of NGENLA should be reduced by 15%. More than one dose reduction may be required in some patients.
Missed dose: If a dose is missed, administer NGENLA as soon as possible within 3 days after the missed dose. If more than 3 days have passed, skip the missed dose and administer the next dose on the regularly scheduled day. In each case, patients can then resume their regular once weekly dosing scheduled.
Changing the dosing day: The day of weekly administration can be changed if necessary as long as the time between two doses is at least 3 days (>72 hours). After selecting a new dosing day, the once weekly dosing should be continued.
Refer to the Instructions for Use under Patient Counselling Information for complete administration instructions.
Overdosage
Single doses of NGENLA higher than 0.66 mg/kg/wk have not been studied.
Based on experience with daily growth hormone products, short-term overdosage could lead initially to hypoglycemia and subsequently to hyperglycemia. Long-term overdosage could result in signs and symptoms of gigantism and/or acromegaly consistent with the effects of growth hormone excess.
There is no experience of overdose with NGENLA. Treatment of overdose with NGENLA should consist of general supportive measures.
Contraindications
Based on experience with daily growth hormone products, NGENLA is contraindicated in patients with active tumors and/or malignancy.
Based on experience with pharmacologic amounts of daily growth hormone products, NGENLA is contraindicated in patients with acute critical illness due to complications following open heart or abdominal surgery, multiple accidental trauma, or acute respiratory failure (see Precautions).
NGENLA is contraindicated in patients with known hypersensitivity to somatrogon (see Precautions) or any of its excipients (see Description).
Special Precautions
Acute critical illness: There is no clinical experience with NGENLA in patients with acute critical illness.
Treatment with pharmacologic amounts of daily growth hormone products has been associated with increased mortality in patients with acute critical illness due to complications following open heart surgery, abdominal surgery or multiple accidental trauma, or those with acute respiratory failure (see Contraindications).
Based on experience with daily growth hormone products, if patients who are receiving NGENLA therapy become acutely critically ill, the potential benefit of continued treatment should be weighed against the potential risk (see Contraindications).
Hypersensitivity reactions: Serious systemic hypersensitivity reactions (e.g., anaphylaxis, angioedema) have been reported with daily growth hormone products. If a serious hypersensitivity reaction occurs, immediately discontinue use of NGENLA; treat promptly per standard of care, and monitor until signs and symptoms resolve. Do not use in patients with previous hypersensitivity to NGENLA (see Contraindications).
Hypoadrenalism: Based on published data, patients receiving daily growth hormone therapy who have or are at risk for pituitary hormone deficiency(s) may be at risk for reduced serum cortisol levels and/or unmasking of central (secondary) hypoadrenalism. In addition, patients treated with glucocorticoid replacement for previously diagnosed hypoadrenalism may require an increase in their maintenance or stress doses following initiation of NGENLA treatment (see Interactions). Monitor patients for reduced serum cortisol levels and/or need for glucocorticoid dose increases in those with known hypoadrenalism (see Interactions).
Pancreatitis: Although rare, pancreatitis has been reported in somatropin-treated patients. Consider pancreatitis in patients who develop abdominal pain during treatment.
Neoplasm: In childhood cancer survivors, an increased risk of a second neoplasm has been reported in patients treated with somatropin after their first neoplasm. Intracranial tumors, in particular meningiomas, in patients treated with radiation to the head for their first neoplasm, were the most common of these second neoplasms. Monitor patients on NGENLA therapy carefully for increased growth or potential malignant changes of pre-existing nevi. Advise patients/caregivers to report marked changes in behavior, onset of headaches, vision disturbances and/or changes in skin pigmentation or changes in the appearance of pre-existing nevi.
Benign intracranial hypertension: No evidence of benign intracranial hypertension was reported in clinical trials with NGENLA.
Intracranial hypertension (IH) with papilledema, visual changes, headache, nausea, and/or vomiting has been reported in a small number of patients treated with daily growth hormone products. Symptoms usually occurred within the first 8 weeks after the initiation of daily growth hormone therapy. In all reported cases, IH-associated signs and symptoms rapidly resolved after cessation of therapy or a reduction of the daily growth hormone dose. NGENLA should be temporarily discontinued in patients with clinical or fundoscopic evidence of IH. If treatment with NGENLA is restarted, monitoring for signs and symptoms of IH is recommended.
Glucose metabolism impairment: No clinically meaningful changes in glucose metabolism, including insulin sensitivity, were observed in clinical trials with NGENLA.
Treatment with daily growth hormone products may induce a state of insulin resistance and hyperglycemia. Additional monitoring should be considered in patients treated with NGENLA who have glucose intolerance, or additional risk factors for diabetes. In patients treated with NGENLA who have diabetes mellitus, anti-diabetic therapy may require adjustment (see Interactions).
Scoliosis: Because NGENLA increases growth rate, signs of development or progression of scoliosis should be monitored during treatment.
Closed epiphyses: In children with closed epiphyses, NGENLA is not recommended to be used for growth promotion.
Thyroid function impairment: In general, peripheral thyroid hormone levels remain within the normal reference range during treatment with somatropin. However, there is an enhanced conversion of T4 to T3 that may result in a reduction in serum T4 and an increase in serum T3 concentrations. This effect may be of clinical relevance for patients with central subclinical hypothyroidism in whom hypothyroidism may theoretically develop. Based on experience with daily growth hormone products, undiagnosed/untreated hypothyroidism may prevent an optimal response to NGENLA therapy. In patients with growth hormone deficiency (GHD), central (secondary) hypothyroidism may first become evident or worsen during treatment. During NGENLA therapy, thyroid function should be monitored as indicated based on clinical evaluation.
Prader-Willi syndrome: NGENLA has not been studied in patients with Prader-Willi syndrome. NGENLA is not indicated for the long-term treatment of pediatric patients who have growth failure due to genetically confirmed Prader-Willi syndrome unless they also have a diagnosis of GHD. There have been reports of sudden death after initiating therapy with growth hormone in pediatric patients with Prader-Willi syndrome who had one or more of the following risk factors: severe obesity, history of upper airway obstruction or sleep apnea, or unidentified respiratory infection.
Epiphyseal disorders: No epiphyseal disorders were reported with the administration of NGENLA in clinical trials. Epiphyseal disorders, including slipped capital femoral epiphysis may occur more frequently in patients with endocrine disorders or in patients undergoing rapid growth. Any pediatric patient with the onset of a limp or complaints of hip or knee pain during treatment should be carefully evaluated.
Myositis: Myositis is a very rare adverse event that may be related to the preservative metacresol. In the case of myalgia or disproportionate pain at injection site, myositis should be considered and if confirmed, other growth hormone products without metacresol should be used.
Effects on ability to drive and use machines: No effects on the ability to drive and use machines have been observed.
Use In Pregnancy & Lactation
Fertility: The risk of infertility in males and females of reproductive potential has not been studied in humans. In a rat study, the fertility in males and females was not affected (see Pharmacology: Toxicology: Preclinical safety data under Actions).
There was an increase in estrous cycle length, copulatory interval, and number of corpora lutea but no effects on mating indices, fertility, or early embryonic development in rats (see Pharmacology: Toxicology: Preclinical safety data under Actions).
Pregnancy: There are no studies in pregnant women. Animal reproduction studies have not shown evidence of harmful effects on the fetus (see Pharmacology: Toxicology: Preclinical safety data under Actions). Because animal reproduction studies are not always predictive of human response, NGENLA should be used during pregnancy only if clearly needed.
Somatrogon has been shown not to interfere with blood or urine pregnancy tests.
Lactation: Lactation studies have not been conducted with somatrogon. It is not known whether somatrogon is excreted in human milk. NGENLA should be administered to lactating women only if clearly needed.
Adverse Reactions
Summary of the safety profile: The most frequently occurring adverse reactions after treatment with NGENLA are injection site reactions (ISRs) (25.1%), headache (10.7%), and pyrexia (10.2%).
Tabulated list of adverse reactions: Safety data are derived from the phase 2, multi-center safety and dose-finding study, and the pivotal phase 3, multi-center non-inferiority study in pediatric GHD patients (see Pharmacology: Pharmacodynamics under Actions). The data reflect exposure of 265 patients to NGENLA administered once weekly (0.66 mg/kg/week).
Table 3 presents the adverse drug reactions (ADRs) for NGENLA within the system organ class (SOC). (See Table 3.)

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Long-term exposure: In an open-label extension (OLE) of a safety and dose-finding study (see Pharmacology: Pharmacodynamics under Actions), 37 patients received treatment with somatrogon for at least 5 years. No additional safety findings were reported.
Immunogenicity: In the pivotal safety and efficacy study, among 109 subjects treated with somatrogon, 84 (77.1%) tested positive for anti-drug antibodies (ADAs). There were no clinical or safety effects observed with the formation of antibodies (see Pharmacology: Pharmacokinetics under Actions).
Drug Interactions
Glucocorticoids: In patients receiving concomitant NGENLA and glucocorticoid treatments, glucocorticoid dosing should be carefully monitored to avoid both hypoadrenalism and an inhibitory effect on growth.
The microsomal enzyme 11β-hydroxysteroid dehydrogenase type 1(11βHSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue.
Treatment with daily growth hormone products inhibits 11βHSD-1, reducing serum cortisol concentrations, which may unmask previously undiagnosed central (secondary) hypoadrenalism or render low glucocorticoid replacement doses ineffective (see Precautions).
Patients treated with cortisone acetate and prednisone may be affected more than others because conversion of these drugs to their biologically active metabolites is dependent on the activity of 11βHSD-1.
Insulin and/or oral/injectable hypoglycemic agents: In patients with diabetes mellitus requiring drug therapy, the dose of insulin and/or oral/injectable agent may require adjustment when NGENLA therapy is initiated (see Precautions).
Cytochrome P450 metabolized products: Drug-drug interaction studies have not been performed with somatrogon. Somatrogon has been shown to induce CYP3A4 mRNA expression in vitro. The clinical significance of this is unknown. Studies with other human growth hormone (hGH) receptor agonists performed in growth hormone deficient children and adults, and healthy elderly men, suggest that administration may increase the clearance of compounds known to be metabolized by cytochrome P450 isoenzymes, especially CYP3A. The clearance of compounds metabolized by CYP3A4 (e.g., sex steroids, corticosteroids, anticonvulsants and ciclosporin) may be increased and could result in lower exposure of these compounds.
Caution For Usage
Incompatibilities: In the absence of compatibility studies, this medicinal product must not be mixed with other medicinal products.
Special precautions for disposal and other handling: Each NGENLA pre-filled pen is for use by a single patient. A NGENLA pre-filled pen must never be shared between patients, even if the needle is changed.
Do not inject the medicine if it is cloudy or dark yellow. Do not shake, shaking can damage the medicine.
Dose preparation: The pen may be used straight from the refrigerator. For a more comfortable injection, allow the pre-filled pen containing the sterile solution of somatrogon to reach room temperature up to 32°C for up to 30 minutes. Inspect the solution in the pen for flakes, particles, and coloration. Do not shake. If flakes, particulates, or discoloration are observed, do not use the pen.
Administration: Prepare the designated injection site as instructed in the instructions for use. It is recommended to rotate the injection site at each administration. Rotate the site of injection weekly. Always use a new sterile needle for each injection.
Disposal: Any unused product or waste material should be disposed of in accordance with local requirements. If the pre-filled pen is empty, has been exposed to temperatures higher than 32°C, has been removed from the refrigerator for more than 4 hours with each use, has been used 5 times, or it has been more than 28 days after first use, it should be disposed of even if it contains unused medicinal product.
Storage
Shelf life: Before first use: NGENLA is stored at 2°C to 8°C.
Before first use, store NGENLA in a refrigerator. The unopened pre-filled pen may temporarily be held for up to 4 hours at temperatures up to 32°C.
After first use: 28 days.
Store in a refrigerator (2°C to 8°C).
Special precautions for storage: After first use of NGENLA, the pre-filled pen can be stored for up to 28 days of use in a refrigerator 2°C to 8°C. Store away from direct sunlight. Always remove and safely discard the needle after each injection and store the NGENLA pre-filled pen without an injection needle attached. Always use a new needle for each injection. Replace the cap on the pre-filled pen when it is not in use. The pre-filled pen should not be used more than 28 days after first use and should not be used beyond the expiration date.
Store the pre-filled pen at 2°C to 8°C in between each use. NGENLA may be held at room temperature (up to 32°C) for up to 4 hours with each injection for a maximum of 5 times. Return NGENLA to the refrigerator again after each use. Do not expose NGENLA to temperatures above 32°C or leave at room temperature for more than 4 hours with each use.
The NGENLA pen should be discarded if it has been used 5 times, if it has been exposed to temperatures higher than 32°C, or if it has been removed from the refrigerator for more than 4 hours with each use.
Chemical and physical in-use stability has been demonstrated for 28 days from the date of first use of the pre-filled pen, when the pre-filled pen has been stored at 2°C to 8°C in between each use.
Patient Counseling Information
Instructions for use: NGENLA 60 mg Pen: Injection for subcutaneous (under the skin) use only.
Keep this monograph. These instructions show step-by-step directions on how to prepare and give a NGENLA injection.
Important information about your NGENLA pen: NGENLA for injection is a multi-dose pre-filled pen containing 60 mg of medicine.
NGENLA for injection can be given by a patient, caregiver, doctor, nurse or pharmacist. Do not try to inject NGENLA yourself until you are shown the right way to give the injections and read and understand the Instructions for use. If your doctor, nurse or pharmacist decides that you or a caregiver may be able to give your injections of NGENLA at home, you should receive training on the right way to prepare and inject NGENLA. It is important that you read, understand, and follow these instructions so that you inject NGENLA the right way. It is important to talk to your doctor, nurse or pharmacist to be sure you understand your NGENLA dosing instructions.
To help you remember when to inject NGENLA, you can mark your calendar ahead of time. Call your doctor, nurse or pharmacist if you or your caregiver have any questions about the right way to inject NGENLA.
Each turn (click) of the dose knob increases the dose by 0.5 mg of medicine. You can give from 0.5 mg to 30 mg in a single injection. If your dose is more than 30 mg, you will need to give more than 1 injection.
A small amount of the medicine may remain in the pen after all doses have been correctly given. This is normal. Patients should not try to use the remaining solution but get rid of the pen in the correct way.
Do not share your pen with other people, even if the needle has been changed. You may give other people a serious infection, or get a serious infection from them.
Always use a new sterile needle for each injection. This will reduce the risk of contamination, infection, leakage of medicine, and blocked needles leading to the wrong dose.
Do not shake your pen. Shaking can damage the medicine.
The pen is not recommended for use by the blind or visually impaired without the assistance of a person trained in the proper use of the product.
Supplies you will need each time you inject: Included in the carton: 1 NGENLA 60 mg pen.
Not included in the carton: 1 new sterile needle for each injection.
Alcohol swabs.
Cotton balls or gauze pads.
Adhesive bandage.
A suitable sharps disposal container for disposal of pen needles and pens.
Needles to use: Pen needles are not included with your NGENLA pen. You can use pen needles up to a length of 8 mm.
Needles to use with your NGENLA pen: 31G or 32G.
Talk with your doctor, nurse or pharmacist about the right needle for you.
Sterile needle (example) not supplied: Sterile needle (Outer needle cover; Inner needle cap; Needle; Protective paper).
Caution: Never use a bent or damaged needle. Always handle pen needles with care to make sure you do not prick yourself (or anyone else) with the needle. Do not attach a new needle to your pen until you are ready for your injection.
Preparing for your injection: Step 1 Getting ready: Wash and dry your hands.
You can use your pen straight from the refrigerator. For a more comfortable injection, leave your pen at room temperature for up to 30 minutes (see Shelf life and Special precautions for storage under Storage and Special precautions for disposal and other handling under Cautions for Usage).
Check the name, strength, and label of your pen to make sure it is the medicine your doctor has prescribed for you.
Check the expiry date on the pen label. Do not use if the expiry date has passed.
Do not use your pen if: It has been frozen, exposed to heat (above 32°C) or it has been more than 28 days after first use of the pen (see Shelf life and Special precautions for storage under Storage).
It has been dropped.
It looks broken or damaged.
Do not remove the pen cap from your pen - until you are ready to inject.
Step 2 Choose and clean your injection site: Abdomen sites: Keep at least (5 cm) away from belly button.
Arms (rear upper): Caregiver administration only.
Thighs (front upper).
Buttocks: Caregiver administration only.
NGENLA can be given in the abdomen (belly), thighs, buttocks, or upper arms.
Choose the best place to inject, as recommended by your doctor, nurse or pharmacist.
If more than 1 injection is needed to complete your full dose, each injection should be given in a different injection site.
Do not inject into bony areas, areas that are bruised, red, sore or hard, and areas that have scars or skin conditions.
Clean the injection site with an alcohol swab.
Allow the injection site to dry.
Do not touch injection site after cleaning.
Step 3 Check medicine: Pull off the pen cap and keep it for after your injection.
Check the medicine inside the cartridge holder.
Make sure the medicine is clear and colorless to slightly light yellow. Do not inject the medicine if it is cloudy or dark yellow.
Make sure the medicine is free of flakes or particles. Do not inject the medicine if it has flakes or particles.
Note: It is normal to see one or more bubbles in the medicine.
Step 4 Attach needle: Take a new needle and pull off the protective paper.
Line the needle up with your pen keeping them both straight.
Gently push and then screw the needle onto your pen.
Do not over tighten.
Note: Be careful not to attach the needle at an angle. This may cause the pen to leak.
Caution: Needles have sharp tips at both ends. Handle with care to make sure you do not prick yourself (or anyone else) with the needle.
Step 5 Pull off outer needle cover: Pull off the outer needle cover.
Make sure you keep the outer needle cover. You will need it later to remove the needle.
Note: You should see an inner needle cap after you have removed the outer cover. If you do not see this, try to attach the needle again.
Step 6 Pull off inner needle cap: Pull off the inner needle cap carefully to show the needle.
Throw away the inner needle cap in a sharps container. It is not needed again.
New pen set up (priming) - for the first use of a new pen only: You must set up each new pen (priming) before using it for the first time: New pen set up is done before each new pen is used for the first time.
The purpose of setting up a new pen is to remove air bubbles and make sure you get the correct dose.
Important: Skip Step-A through to Step-C if you have already set up your pen.
Step-A: Set knob to 1.0: Turn the dose knob to 1.0.
Note: If you turn the dose knob too far, you can turn it back.
Step-B: Tap cartridge holder: Hold the pen with the needle pointing up so that the air bubbles can rise.
Tap the cartridge holder gently to float any air bubbles to the top.
Important: Follow Step-B even if you do not see air bubbles.
Step-C: Press button and check for liquid: Press the injection button until it cannot go any further and "0" is shown in the dose window.
Check for liquid at the needle tip. If liquid appears, your pen is set up.
Always make sure that a drop of liquid appears before you inject. If liquid has not appeared, repeat Step-A through to Step-C.
If liquid does not appear after you have repeated Step-A through Step-C five (5) times, attach a new needle and try one (1) more time. Do not use the pen if a drop of liquid still does not appear. Contact your doctor, nurse or pharmacist, and use a new pen.
Setting your prescribed dose: Step 7 Set your dose: Turn the dose knob to set your dose.
The dose can be increased or decreased by turning the dose knob in either direction.
The dose knob turns 0.5 mg at a time.
Your pen contains 60 mg of medicine but you can only set a dose of up to 30 mg for a single injection.
The dose window shows the dose in mg.
Always check the dose window to make sure you have set the correct dose.
Important: Do not press the injection button while setting your dose.
What should I do if I cannot set the dose I need: If your dose is more than 30 mg you will need more than 1 injection.
You can give from 0.5 mg to 30 mg in a single injection.
If you need help dividing up your dose the right way, ask your doctor, nurse or pharmacist.
Use a new needle for each injection (see Step 4 Attach needle as previously mentioned).
If you normally need to give 2 injections for your full dose, be sure to give your second dose.
What should I do if I do not have enough medicine left in my pen: If your pen contains less than 30 mg of medicine, the dose knob will stop with the remaining amount of medicine shown in the dose window.
If there is not enough medicine left in your pen for your full dose, you may either: Inject the amount left in your pen, then prepare a new pen to complete your dose in full.
Remember to subtract the dose you have already received. For example, if the dose is 21.5 mg and you can only set the dose knob to 17 mg, you should inject another 4.5 mg with a new pen.
Or get a new pen and inject the full dose.
Injecting your dose: Step 8 Insert the needle: Hold your pen so you can see the numbers in the dose window.
Insert the needle straight into your skin.
Step 9 Inject your medicine: Keep holding the needle in the same position in your skin.
Press the injection button until it cannot go any further and "0" is shown in the dose window.
Step 10 Count to 10: Continue to press the injection button while counting to 10. Counting to 10 will allow the full dose of medicine to be given.
After counting to 10, let go of the injection button and slowly remove the pen from the injection site by pulling the needle straight out.
Note: You may see a drop of medicine at the needle tip. This is normal and does not affect the dose you just received.
Step 11 Attach outer needle cover: Carefully place the outer needle cover back on the needle.
Press on the outer needle cover until it is secure.
Caution: Never try to put the inner needle cap back on the needle. You may prick yourself with the needle.
Step 12 Remove the needle: Unscrew the capped needle from the pen.
Gently pull until the capped needle comes off.
Note: If the needle is still on, replace the outer needle cover and try again. Be sure to apply pressure when unscrewing the needle.
Dispose of your used pen needles in a sharps container as instructed by your doctor, nurse or pharmacist and in accordance with local health and safety laws. Keep the sharps container out of the reach of children. Do not reuse needles.
Step 13 Replace the pen cap: Replace the pen cap back onto your pen.
Do not recap the pen with a needle attached.
If there is any medicine left in your pen, store in the refrigerator between uses (see Shelf life and Special precautions for storage under Storage).
Step 14 After your injection: Press lightly on the injection site with a clean cotton ball or gauze pad, and hold for a few seconds.
Do not rub the injection site. You may have slight bleeding. This is normal.
You may cover the injection site with a small adhesive bandage, if needed.
If your pen is empty or it has been more than 28 days after first use, throw it away even if it contains unused medicine. Throw away your pen in the sharps container.
To help you remember when to dispose of your pen you can write the date of first use on the pen label.
MIMS Class
Other Drugs Affecting Hormonal Regulation
ATC Classification
H01AC08 - somatrogon ; Belongs to the class of somatropin and somatropin agonists. Used in anterior pituitary lobe hormone and analogue preparations.
Presentation/Packing
Form
Ngenla soln for inj 60 mg/1.2 mL
Packing/Price
1's
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