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Growth Hormone Product

Weekly Lonapegsomatropin for Growth Hormone Deficiency (foresiGHt Trial)

Phase 3
Waitlist Available
Research Sponsored by Ascendis Pharma Endocrinology Division A/S
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 38 weeks
Awards & highlights

foresiGHt Trial Summary

This trial is testing a new, long-acting growth hormone product given once a week, versus a placebo control and daily somatropin product, in adults with growth hormone deficiency.

Who is the study for?
Adults aged 23-80 with growth hormone deficiency can join this trial. They must not have had growth hormone therapy in the past year, be on a stable diet and exercise routine, and pass specific GH stimulation tests. People with certain genetic diseases, uncontrolled diabetes, recent cancers, or pituitary tumor growth are excluded.Check my eligibility
What is being tested?
The trial is testing lonapegsomatropin (a long-acting growth hormone) given weekly against a placebo and daily somatropin injections for 38 weeks. Participants will be randomly assigned to one of these treatments in equal numbers across various global locations.See study design
What are the potential side effects?
Potential side effects may include reactions at the injection site, headaches, joint pain, muscle pain, swelling due to fluid retention (edema), increased blood sugar levels and possible development of antibodies that might reduce the drug's effectiveness.

foresiGHt Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~38 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 38 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change from Baseline in Trunk Percent Fat
Secondary outcome measures
Change from Baseline in Total Body Lean Mass
Change from Baseline in Trunk Fat Mass
Evaluate serum IGF-1 and IGFBP-3 and IGF-1 SDS and IGFBP-3 SDS
+2 more

foresiGHt Trial Design

3Treatment groups
Experimental Treatment
Active Control
Placebo Group
Group I: LonapegsomatropinExperimental Treatment1 Intervention
Lonapegsomatropin administered once-weekly by subcutaneous injection
Group II: SomatropinActive Control1 Intervention
Somatropin administered once-daily by subcutaneous injection
Group III: PlaceboPlacebo Group1 Intervention
Placebo for Lonapegsomatropin administered once-weekly by subcutaneous injection
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Lonapegsomatropin
2020
Completed Phase 3
~270

Find a Location

Who is running the clinical trial?

Ascendis Pharma Endocrinology Division A/SLead Sponsor
6 Previous Clinical Trials
1,989 Total Patients Enrolled
2 Trials studying Human Growth Hormone Deficiency
1,400 Patients Enrolled for Human Growth Hormone Deficiency

Media Library

Lonapegsomatropin (Growth Hormone Product) Clinical Trial Eligibility Overview. Trial Name: NCT04615273 — Phase 3
Human Growth Hormone Deficiency Research Study Groups: Placebo, Somatropin, Lonapegsomatropin
Human Growth Hormone Deficiency Clinical Trial 2023: Lonapegsomatropin Highlights & Side Effects. Trial Name: NCT04615273 — Phase 3
Lonapegsomatropin (Growth Hormone Product) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04615273 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What medical conditions does Lonapegsomatropin typically help to improve?

"Lonapegsomatropin can be used to effectively treat general surgery, short stature, and open epiphyses."

Answered by AI

Can elders participate in this research project?

"This particular study requires that participants are within the ages of 23-80, however, there are other clinical trials for those outside of this age range. For example, 46 studies exist for people under 18 and 39 for seniors over the age of 65."

Answered by AI

What are the preliminary findings of other research groups using Lonapegsomatropin?

"Out of the 36 ongoing studies on Lonapegsomatropin, 15 are in their third phase. This medication is being trialed extensively in Philadelphia, Pennsylvania but there are a total of 647 locations running these clinical trials."

Answered by AI

Are patients being enrolled in this trial at the current time?

"That is correct, the online information does show that the trial is currently ongoing. The clinical trial was first posted on December 3rd 2020 and was edited most recently on April 12th 2022. They are searching for a total of 240 participants from 19 different sites."

Answered by AI

Are there long-term health concerns with taking Lonapegsomatropin?

"There is some evidence to suggest that Lonapegsomatropin is effective and safe, as this medication has reached Phase 3 in clinical trials."

Answered by AI

If I take part in this trial, what are the benefits for me?

"This prospective study is investigating the effect of a new medication on endocrine system diseases. Those between 23 and 80 years old may be eligible to participate, with around 240 people needed for the trial."

Answered by AI

Do we have precedent for this kind of medical research?

"Lonapegsomatropin has a long research history dating back to 2005 when the first trial, sponsored by BioPartners GmbH, was conducted. This initial study only involved 144 individuals. However, after this Phase 3 drug approval, Lonapegsomatropin's clinical trials expanded rapidly. As of now, there are 36 live trials in 170 different cities and across 45 countries worldwide."

Answered by AI

Are there other research centers participating in this clinical trial within the state?

"Enrollment for this trial is currently open at 19 locations, which are situated in cities such as Reno, Phoenix and Boston. If you are considering participating in this study, it would be convenient to choose a location near you to limit travel time and costs."

Answered by AI

Who else is applying?

What state do they live in?
New York
What site did they apply to?
Ascendis Pharma Investigational Site
What portion of applicants met pre-screening criteria?
Met criteria
How many prior treatments have patients received?
2
~61 spots leftby Apr 2025