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A Post-Authorisation Safety Study (PASS) of Patients Treated With Lonapegsomatropin
NCT05775523 · View on ClinicalTrials.gov ↗
Study 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.
Conditions Studied
Interventions
- DRUG No intervention
Study Locations (20)
California
- Ascendis Investigational Site — Orange
- Ascendis Investigational Site — Sacramento
- Ascendis Investigational Site — San Francisco
Florida
- Ascendis Investigational Site — Orlando
- Ascendis Investigational Site — Orlando
- Ascendis Investigational Site — Tampa
New Hampshire
- Ascendis Investigational Site — Lebanon
- Ascendis Investigational Site — Manchester
Arizona
- Ascendis Investigational Site — Phoenix
Colorado
- Ascendis Pharma Investigational Site — Centennial
District of Columbia
- Ascendis Investigational Site — Washington D.C.
Georgia
- Ascendis Investigational Site — Sandy Springs
Idaho
- Ascendis Investigational Site — Boise
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 500 participants |
| Start Date | 2023-03-20 |
| Est. Completion | 2033-03 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT05775523
The ClinicalTrials.gov registry entry for NCT05775523 describes a study currently listed as recruiting. It is categorized as an unspecified phase, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 500 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Ascendis Pharma Endocrinology Division A/S, which has 35 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 1 condition, with Growth Hormone Deficiency appearing as the primary indexed condition, and to 1 intervention — of which No intervention is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT05775523 reports 20 study locations spanning 15 distinct geographic areas — top geographies include California, Florida, New Hampshire. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT05775523 about?
NCT05775523 is a clinical study titled "A Post-Authorisation Safety Study (PASS) of Patients Treated With Lonapegsomatropin". 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.
What is the current status of trial NCT05775523?
This trial is currently recruiting. The enrollment target is 500 participants. The study started on 2023-03-20. Estimated completion is 2033-03.
What conditions does trial NCT05775523 study?
This clinical trial studies the following conditions: Growth Hormone Deficiency. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT05775523?
The interventions under investigation include: No intervention (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT05775523?
This trial is sponsored by Ascendis Pharma Endocrinology Division A/S, which has 35 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT05775523 being conducted?
This trial has 20 study locations across Arizona, California, Colorado, District of Columbia, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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