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A Post-Authorisation Safety Study (PASS) of Patients Treated With Lonapegsomatropin

A Prospective, Non-interventional (NIS), Long-term, Post-Authorisation Safety Study (PASS) of Patients Treated With Lonapegsomatropin

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05775523
Acronym
SkyPASS
Enrollment
500
Registered
2023-03-20
Start date
2023-03-20
Completion date
2033-03-01
Last updated
2026-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Growth Hormone Deficiency

Keywords

Human Growth Hormone, hGH, rhGH, GHD, Long Acting Growth Hormone, Lonapegsomatropin, Prodrug, Growth Failure, Growth Hormone Replacement Therapy, Sustained Release Growth Hormone, Growth Hormone Deficiency, TransCon hGH, Skytrofa, SkyPASS

Brief summary

The goal of this study is to further characterise the potential long-term safety risks of lonapegsomatropin in patients treated with lonapegsomatropin under real-world conditions in the post-marketing setting.

Interventions

DRUGNo intervention

No intervention

Sponsors

Ascendis Pharma Endocrinology Division A/S
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Paediatric patients with GHD who are on treatment with lonapegsomatropin * Patients being clinically managed in Europe or the USA * Appropriate written informed consent/assent as applicable for the age of the patient * Patients willing to comply with follow-up requirements of the study

Exclusion criteria

* Patients participating in any interventional clinical trial for short stature * Patients being treated with a GH or IGF-1 therapy, other than lonapegsomatropin, at enrollment * Patients for whom treatment with lonapegsomatropin is contraindicated * Patients with closed epiphyses * Patients with active malignant tumours * Patients under antitumour therapy within the past 12 months prior to instituting GH therapy * Hypersensitivity to somatropin or any of the excipients in lonapegsomatropin

Design outcomes

Primary

MeasureTime frame
Occurrence of neoplasms (benign, malignant and unspecified)5 years
Occurrence of type 2 diabetes mellitus5 years

Secondary

MeasureTime frameDescription
Occurrence of renal, hepatic, immunologic and neurologic adverse events5 years
Occurrence of medication errors in patients treated with lonapegsomatropin5 yearsFrequency and type of medication errors as reported by treating physician
Insulin-like Growth Factor-1 (IGF-1) response to lonapegsomatropin therapy5 yearsIGF-1 level (ng/mL)
Compare the occurrence of neoplasms (benign, malignant and unspecified) in patients treated with lonapegsomatropin with historical data from literature5 years
Compare the occurrence of type 2 diabetes mellitus in patients treated with lonapegsomatropin with historical data from literature5 years

Countries

United States

Contacts

CONTACTDeborah Bowlby
SkyPASS_Contact@ascendispharma.com+1 844-442-7236
STUDY_DIRECTORMedical Director, MD

Ascendis Pharma A/S

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026