ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

A Trial to Compare the Efficacy and Safety of Once-weekly Lonapegsomatropin With Placebo and a Daily Somatropin Product in Adults With Growth Hormone Deficiency

ClinicalTrials.gov ID: NCT04615273

Public ClinicalTrials.gov record NCT04615273. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 17, 2026, 6:06 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

foresiGHt: A Multicenter, Randomized, Parallel-arm, Placebo-controlled (Double- Blind) and Active-controlled (Open-label) Trial to Compare the Efficacy and Safety of Once-weekly Lonapegsomatropin With Placebo and a Daily Somatropin Product in Adults With Growth Hormone Deficiency

Study identification

NCT ID
NCT04615273
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ascendis Pharma Endocrinology Division A/S
Industry
Enrollment
264 participants

Conditions and interventions

Interventions

  • Lonapegsomatropin Drug
  • Placebo Other
  • Somatropin Drug

Drug · Other

Eligibility (public fields only)

Age range
23 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2, 2020
Primary completion
Nov 1, 2023
Completion
Nov 30, 2023
Last update posted
Jan 14, 2025

2020 – 2023

United States locations

U.S. sites
23
U.S. states
16
U.S. cities
21
Facility City State ZIP Site status
Ascendis Pharma Investigational Site Birmingham Alabama 35205
Ascendis Pharma Investigational Site Phoenix Arizona 85048
Ascendis Pharma Investigational Site Fresno California 93720
Ascendis Pharma Investigational Site Los Angeles California 90048
Ascendis Pharma Investigational Site Los Angeles California 90095
Ascendis Pharma Investigational Site Palo Alto California 94304
Ascendis Pharma Investigational Site Torrance California 90509
Ascendis Pharma Investigational Site Chicago Illinois 60611
Ascendis Pharma Investigational Site Indianapolis Indiana 46202
Ascendis Pharma Investigational Site Boston Massachusetts 02114
Ascendis Pharma Investigational Site Dearborn Michigan 48126
Ascendis Pharma Investigational Site Rochester Minnesota 55905
Ascendis Pharma Investigational Site St Louis Missouri 63110
Ascendis Pharma Investigational Site Las Vegas Nevada 89148
Ascendis Pharma Investigational Site Reno Nevada 89511
Ascendis Pharma Investigational Site New York New York 10017
Ascendis Pharma Investigational Site New York New York 10021
Ascendis Pharma Investigational Site Morehead City North Carolina 28557
Ascendis Pharma Investigational Site Portland Oregon 97239
Ascendis Pharma Investigational Site Pittsburgh Pennsylvania 15212
Ascendis Pharma Investigational Site Dallas Texas 75390
Ascendis Pharma Investigational Site San Antonio Texas 78232
Ascendis Pharma Investigational Site Seattle Washington 98108

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 90 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04615273, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 14, 2025 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04615273 live on ClinicalTrials.gov.

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