A study of a GLP-1 medicine, liraglutide, in people with growth hormone deficiency.

Recruiting now. Registry record last updated March 4, 2026.

Who can join
Adults 18 to 45, have growth hormone deficiency, BMI 19+.
What you take
Liraglutide, given as part of the study. Check ClinicalTrials.gov for this trial's study groups, including any placebo or comparison medicine.
How long it lasts
The full study runs about 5 years.
What you get
Costs vary by study. Ask the study team what this one covers, including the study medicine, visits and travel, before you sign the consent form.
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Phase Phase 4Sponsor Columbia UniversityDrug liraglutideClass GLP-1 RASites 1 USEnrollment target 40

What this study is for

Primary condition: Healthy. Also studied in: Growth Hormone Deficiency.

Full scientific study title: Effects of GH and Lirglutide on AgRP.

Who can join

Age18 to 45SexAnyBMI19 to 34.9

Adults 18 to 45, have growth hormone deficiency, BMI 19+. A site coordinator confirms whether you qualify during a free screening visit. The exact medical requirements are below.

Full medical eligibility (for you and your doctor)verbatim from the registry

This is the exact wording from ClinicalTrials.gov, including clinical measures (lab values, imaging scores). Bring it to your doctor if any of it is unclear.

Key inclusion criteria

  • 40 healthy subjects, 20 male, 20 female, ages 18-45 yr.: (i) 20 (10 male, 10 female) who are overweight/Class 1 Obese (BMI 25-34.9) with abdominal fat accumulation (central adiposity) defined by waist circumference (WC) ≥ 102 cm in men, ≥ 88 cm in women, except in East/South Asians for whom the criteria will be WC ≥ 90 men and ≥ 80 women; (ii) 20 (10 male,10 female) who are lean (BMI 19-24.9) and not meeting these WC criteria.
  • No medical conditions except being overweight/obese in half of subjects
  • No prescription medication or other drug use
  • On screening testing: BP\<140/\<90 mmHg, HbA1c\<5.7%, FPG\<100 mg/dL, normal IGF-1 and TSH levels.
  • Premenopausal women: use of nonhormonal method of contraception

Key exclusion criteria

  • History of malignancy, diabetes, thyroid cancer or pancreatitis
  • Recent dieting, weight change \>5%, pregnancy or lactation or heavy exercise
  • Use of glucocorticoids, hormonal supplements or medications that could affect GH or IGF-1 or for weight loss within 6 months of enrollment
  • DM requiring medication
  • HbA1C \> 7.5

Where this trial is enrolling

This trial has 1 sites across 1 state. Contact a site coordinator directly to start screening.

New York1 site
  • Neuroendocrine Unit and Pituitary Center, Columbia University Irving Medical Center
    New York, New York
    Pamela U. Freda, MD212-305-2254

Timeline

Started enrolling: May 1, 2023. Expected completion: April 30, 2028. Last updated on ClinicalTrials.gov: March 4, 2026.

Official source

Every Monday we check this trial against ClinicalTrials.gov, the federal registry for clinical research. Last checked September 4, 2026. Confirm the current status there before you contact a site:

View on ClinicalTrials.gov →

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