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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

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.
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.
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.

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

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change from Baseline in Trunk Percent Fat
Secondary study objectives
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

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
~56 spots leftby Sep 2025