MedPath

Lonapegsomatropin

Generic Name
Lonapegsomatropin
Brand Names
Skytrofa, Skytrofa (previously Lonapegsomatropin Ascendis Pharma)
Drug Type
Biotech
CAS Number
1934255-39-6
Unique Ingredient Identifier
OP35X9610Y

Overview

Lonapegsomatropin, also known as TransCon hGH or ACP 001, is a methoxypegylated prodrug of human growth hormone (somatropin) indicated for the treatment of children 1 year and older, weighing at least 11.5 kg, with growth failure due to insufficient growth hormone secretion. Unlike somatropin, which requires daily dosing, lonapegsomatropin can be administered as a single weekly dose. Lonapegsomatropin was granted FDA approval on 25 August 2021. It was later approved by the European Commission on 13 January 2022.

Indication

In the US, lonepegsomatropin is indicated in the treatment of growth failure due to inadequate growth hormone secretion in patients one year and older who weigh at least 11.5 kg. In Europe, lonepegsomatropin is indicated to treat growth failure in children and adolescents aged from three years up to 18 years due to insufficient endogenous growth hormone secretion or growth hormone deficiency.

Associated Conditions

  • Growth Failure

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Ascendis Pharma Endocrinology, Inc.
73362-006
SUBCUTANEOUS
5.2 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-005
SUBCUTANEOUS
4.3 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-010
SUBCUTANEOUS
11 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-008
SUBCUTANEOUS
7.6 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-003
SUBCUTANEOUS
3 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-011
SUBCUTANEOUS
13.3 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-007
SUBCUTANEOUS
6.3 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-009
SUBCUTANEOUS
9.1 mg in 1 1
10/28/2022
Ascendis Pharma Endocrinology, Inc.
73362-004
SUBCUTANEOUS
3.6 mg in 1 1
10/28/2022

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
SKYTROFA lonapegsomatropin 4.3 mg powder and solvent for solution for injection dual chamber glass cartridge
445800
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 7.6 mg powder and solvent for solution for injection dual chamber glass cartridge
445803
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 13.3 mg powder and solvent for solution for injection dual chamber glass cartridge
445797
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 3 mg powder and solvent for solution for injection dual chamber glass cartridge
445798
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 9.1 mg powder and solvent for solution for injection dual chamber glass cartridge
445804
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 3.6 mg powder and solvent for solution for injection dual chamber glass cartridge
445799
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 5.2 mg powder and solvent for solution for injection dual chamber glass cartridge
445801
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 6.3 mg powder and solvent for solution for injection dual chamber glass cartridge
475726
Medicine
A
5/23/2025
SKYTROFA lonapegsomatropin 11 mg powder and solvent for solution for injection dual chamber glass cartridge
445796
Medicine
A
5/23/2025

Health Canada Drug Approvals

Approved Product
Company
DIN
Dosage Form
Strength
Market Date
No Health Canada approvals found for this drug.

CIMA AEMPS Drug Approvals

Approved Product
Company
Registration Number
Pharmaceutical Form
Prescription Type
Status
No CIMA AEMPS (Spain) approvals found for this drug.

Philippines FDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Philippines FDA approvals found for this drug.

Saudi SFDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Saudi SFDA approvals found for this drug.

Malaysia NPRA Drug Approvals

Approved Product
Company
Registration Number
Dosage Form
Strength
Approval Date
No Malaysia NPRA approvals found for this drug.

UK EMC Drug Information

Medicine Name
MA Holder
MA Number
Pharmaceutical Form
Active Ingredient
Authorization Date
No UK EMC drug information found for this drug.

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