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Somatrogon-Ghla: uses, dosing, side effects & brands

Somatrogon-Ghla is a medicine sold in the U.S. under one brand, for growth disorders. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.

By the pharmaranks editorial teamReviewed against the FDA (openFDA label, NDC Directory & Enforcement) sourcesUpdated Jul 24, 2026How we research

Key facts

Treats
Growth Disorders
Available as
Injectable
Sold as
Ngenla
Prescription?
Prescription only
Generic available?
Not in our catalog

How somatrogon-ghla is dosed

From the FDA label for Ngenla (application BLA761184). Other somatrogon-ghla products — different forms, different strengths — are dosed differently. Follow the label for the one you were prescribed.

NGENLA treatment should be supervised by a healthcare provider who is experienced in the diagnosis and management of pediatric patients with growth hormone deficiency ( 2.1 ). • Administer NGENLA by subcutaneous injection once weekly, on the same day each week, at any time of the day in the abdomen, thighs, buttocks, or upper arms with weekly rotation of injection site ( 2.1 ). • The recommended dosage is 0.66 mg/kg based on actual body weight administered once weekly ( 2.3 ). • Individualize dosage for each patient based on the growth response ( 2.3 ). • Patients switching from daily growth hormone may initiate treatment with once-weekly NGENLA on the day following their last daily injection ( 2.3 ). • If more than one injection is required to deliver a complete dose, each injection should be administered at a different injection site ( 2.3 ). 2.1 Important Dosing and Administration Information • NGENLA treatment should be supervised by a healthcare provider who is experienced in the diagnosis and management of pediatric patients aged 3 years and older with growth failure due to growth hormone deficiency (GHD) [see Indications and Usage (1) ] . • Refer patient to the Instructions for Use for complete administration instructions. • Administer NGENLA by subcutaneous injection, once weekly, on the same day each week, at any time of the day in the abdomen, thighs, buttocks, or…

Somatrogon-Ghla side effects

The following clinically significant adverse reactions are described elsewhere in the labeling: • Increased mortality in patients with acute critical illness [see Warnings and Precautions (5.1) ] • Severe hypersensitivity [see Warnings and Precautions (5.2) ] • Increased risk of neoplasm [see Warnings and Precautions (5.3) ] • Glucose intolerance and diabetes mellitus [see Warnings and Precautions (5.4) ] • Intracranial hypertension [see Warnings and Precautions (5.5) ] • Fluid retention [see Warnings and Precautions (5.6) ] • Hypoadrenalism [see Warnings and Precautions (5.7) ] • Hypothyroidism [see Warnings and Precautions (5.8) ] • Slipped capital femoral epiphysis [see Warnings and Precautions (5.9) ] • Progression of preexisting scoliosis [see Warnings and Precautions (5.10) ] • Pancreatitis [see Warnings and Precautions (5.11) ] • Lipoatrophy [see Warnings and Precautions (5.12) ] • Sudden death in pediatric patients with Prader-Willi syndrome [ see Warnings and Precautions (5.13) ] Adverse reactions reported in ≥5% of patients treated with NGENLA are: injection site reactions, nasopharyngitis, headache, pyrexia, anemia, cough, vomiting, hypothyroidism, abdominal pain, rash, and oropharyngeal pain ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Pfizer Inc. at 1-800-438-1985 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Because…

Who shouldn’t take somatrogon-ghla

Acute critical illness after open heart surgery, abdominal surgery or multiple accidental trauma, or those with acute respiratory failure due to the risk of increased mortality with somatropin [see Warnings and Precautions (5.1) ] . • Hypersensitivity to somatrogon-ghla or any of the excipients in NGENLA [see Warnings and Precautions (5.2) ]. • Closed epiphyses. • Active malignancy due to the risk of malignancy progression [see Warnings and Precautions (5.3) ] . • Active proliferative or severe non-proliferative diabetic retinopathy [see Warnings and Precautions (5.4) ] . • Prader-Willi syndrome who are severely obese, have a history of upper airway obstruction or sleep apnea or have severe respiratory impairment due to the risk of sudden death [see Warnings and Precautions (5.13) ] . • Acute critical illness ( 4 ). • Hypersensitivity to somatrogon-ghla or excipients ( 4 ). • Closed epiphyses ( 4 ). • Active malignancy ( 4 ). • Active proliferative or severe non-proliferative diabetic retinopathy ( 4 ). • Prader-Willi syndrome who are severely obese or have severe respiratory impairment ( 4 ).

Somatrogon-Ghla drug interactions

Table 2 includes a list of drugs with clinically significant drug interactions when administered concomitantly with NGENLA and instructions for preventing or managing them. Table 2 Clinically Significant Drug Interactions with NGENLA Replacement Glucocorticoid Treatment Clinical Impact: 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. Growth hormone inhibits 11βHSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11βHSD-1 and serum cortisol. Initiation of NGENLA may result in inhibition of 11βHSD-1 and reduced serum cortisol concentrations. Intervention: Patients treated with glucocorticoid replacement for hypoadrenalism may require an increase in their maintenance or stress doses following initiation of NGENLA [see Warnings and Precautions (5.7) ] . Examples: 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. Supraphysiologic Glucocorticoid Treatment Clinical Impact: Supraphysiologic glucocorticoid treatment may attenuate the growth-promoting effects of NGENLA in pediatric patients. Intervention: Carefully adjust glucocorticoid replacement dosing in pediatric patients receiving glucocorticoid treatments to avoid hypoadrenalism and an inhibitory effect on growth. Cytochrome P450-Metabolized Drugs Clinical Impact: Limited published data indicate that growth hormone treatment increases cytochrome P450 (CYP450)-mediated antipyrine clearance. NGENLA may alter the clearance of compounds known to be metabolized by CYP450 liver enzymes. Intervention: Careful monitoring is advisable when NGENLA is administered in combination with drugs metabolized by CYP450 liver enzymes. Oral Estrogen Clinical Impact: Oral estrogens may reduce the serum IGF-1 response to NGENLA. Intervention: Patients receiving oral estrogen replacement may require higher NGENLA dosages. Insulin and/or Other Antihyperglycemic Agents Clinical Impact: Treatment with NGENLA may decrease insulin sensitivity, particularly at higher doses. Intervention: Patients with diabetes mellitus may require adjustment of their doses of insulin and/or other antihyperglycemic agents [see Warnings and Precautions (5.4) ] . • Replacement Glucocorticoid Treatment: Patients treated with glucocorticoid for hypoadrenalism may require an increase in their maintenance or stress dose following initiation of NGENLA ( 7 ). • Pharmacologic Glucocorticoid Therapy and Supraphysiologic Glucocorticoid Treatment: Adjust glucocorticoid dosing in pediatric patients to avoid both hypoadrenalism and an inhibitory effect on growth ( 7 ). • Cytochrome P450-Metabolized Drugs: NGENLA may alter the clearance. Monitor carefully if used with NGENLA ( 7 ). • Oral Estrogen: Larger doses of NGENLA may be required ( 7 ). • Insulin and/or Other Antihyperglycemic Agents: Dose adjustment of insulin or antihyperglycemic agent may be required ( 5.4 , 7 ).

Every somatrogon-ghla product we track (1)

Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.

Only one: Ngenla.

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Frequently asked questions

What is somatrogon-ghla?

Ngenla (Somatrogon-Ghla) is a medication used to treat Growth Disorders.

Can you take somatrogon-ghla with other medicines?

It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run somatrogon-ghla against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.

What forms does somatrogon-ghla come in?

Across the brands we track, somatrogon-ghla is currently marketed as injectable, per the FDA's National Drug Code Directory. Each form is dosed differently — follow the label for the exact product you were prescribed.

Is there a generic somatrogon-ghla?

We do not currently list a generic-labelled somatrogon-ghla product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.

Cite this page
APA
pharmaranks. (2026, July 24). Somatrogon-Ghla: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/somatrogon-ghla
MLA
“Somatrogon-Ghla: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/somatrogon-ghla.

We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.

Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.

Read the full FDA label for somatrogon-ghla on DailyMed (NIH) ↗.