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Drug Safety-related Labeling Changes (SrLC)

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NGENLA (BLA-761184)

(SOMATROGON-GHLA)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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04/29/2026 (SUPPL-8)

Approved Drug Label (PDF)

6 Adverse Reactions

6.2 Postmarketing Experience

Additions and/or revisions underlined:

The following adverse reactions have been identified during post-approval use of somatropin products or NGENLA. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Skin and subcutaneous tissue disorders – lipoatrophy

Musculoskeletal and connective tissue disorders – osteonecrosis in pediatric patients, slipped capital femoral epiphysis

07/09/2025 (SUPPL-6)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.9 Slipped Capital Femoral Epiphysis

Additions and/or revisions underlined:

Slipped capital femoral epiphysis may occur more frequently in patients undergoing rapid growth. Slipped capital femoral epiphysis may lead to osteonecrosis. Cases of slipped capital femoral epiphysis with or without osteonecrosis have been reported in pediatric patients with short stature receiving somatropin. Evaluate pediatric patients receiving NGENLA with the onset of a limp or complaints of persistent hip or knee pain for slipped capital femoral epiphysis and osteonecrosis and manage accordingly.

6 Adverse Reactions

6.2 Postmarketing Experience

Newly added subsection

The following adverse reactions have been identified during post-approval use of somatropin. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

Musculoskeletal and connective tissue disorders – osteonecrosis in pediatric patients

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT INFORMATION

Additions and/or revisions underlined:

. . .

What are the possible side effects of NGENLA? NGENLA may cause serious side effects, including:

. . .

  • hip and knee pain or limp (slipped capital femoral epiphysis). This may lead to a serious condition where bone tissue dies due to a lack of blood supply (osteonecrosis). Get medical help for your child right away if your child develops a limp or has hip or knee pain.

. . .