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Showing 1–24 of 95 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Growth Hormone Clear all
Completed Phase 1 Interventional

Growth Hormone Administration and the Human Immune System

NCT00663611
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Norditropin, Placebo
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
25 Years to 50 Years · Male only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Growth Hormone and/or Rosiglitazone for HIV-Associated Increased Abdominal Fat and Insulin Resistance

NCT00130286
View directory record Official record
Conditions
HIV-Associated Lipodystrophy Syndrome, Insulin Resistance, HIV Infections, Metabolic Syndrome X, Body Weight Changes
Interventions
Rosiglitazone, Recombinant human growth hormone + rosiglitazone
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
4
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2014 · Synced Sep 16, 2026, 11:54 PM EDT
Withdrawn Phase 2 Interventional

A Study to Evaluate the Efficacy of Somatropin in the Treatment of Patellar Tendinopathy

NCT02597660
View directory record Official record
Conditions
Tendinopathy
Interventions
Somatropin, Bacteriostatic saline, Progressive exercise program, Patellar tendon biopsy
Drug · Other · Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Testosterone-Driven Growth-Hormone (GH) Secretion in Aging Men

NCT00309855
View directory record Official record
Conditions
Aging
Interventions
Placebo, Testosterone, Anastrazole, Dutasteride
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 80 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 2 Interventional

Oxandrolone Compared With a Placebo on Growth Rate in Girls With Growth Hormone-Treated Turner's Syndrome

NCT00004275
View directory record Official record
Conditions
Turner's Syndrome
Interventions
growth hormone, oxandrolone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
10 Years to 14 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 9, 2008 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 2 Interventional

Efficacy and Safety of an Oral Growth Hormone Drug in the Treatment of Fibromyalgia

NCT00116129
View directory record Official record
Conditions
Fibromyalgia
Interventions
Ibutamoren Mesylate (MK-0677)
Drug
Lead sponsor
Bennett, Robert, M.D.
Individual
Eligibility
30 Years to 65 Years · Female only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 5, 2012 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 2 Interventional Results available

Growth Hormone Releasing Hormone Analog to Improve Nonalcoholic Fatty Liver Disease and Associated Cardiovascular Risk

NCT03375788
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Obesity, Obesity, Abdominal, Liver Fat, Fatty Liver
Interventions
Tesamorelin, Identical Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 16, 2026, 11:54 PM EDT
Terminated Phase 2 Interventional

ALXN2420 Versus Placebo in Combination With Somatostatin Analogs in Participants With Acromegaly

NCT07037420
View directory record Official record
Conditions
Acromegaly
Interventions
ALXN2420, Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Torrance, California • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics and Pharmacodynamics of Long Acting Human Growth Hormone (hGH) Product (MOD-4023) in Healthy Caucasian and Japanese Volunteers

NCT02418767
View directory record Official record
Conditions
Growth Hormone Deficiency
Interventions
MOD-4023, Placebo
Drug
Lead sponsor
OPKO Health, Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Brown Seaweed as a Breast Cancer Preventive

NCT01204957
View directory record Official record
Conditions
Breast Cancer
Interventions
Seaweed and Soy Protein, Placebo and Soy Protein
Dietary Supplement
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 1999
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2015 · Synced Sep 16, 2026, 11:54 PM EDT
Terminated Phase 3 Interventional Results available

The Effect of Somatropin Treatment in Adult Patients on Chronic Dialysis

NCT00503698
View directory record Official record
Conditions
Chronic Kidney Disease, End-Stage Renal Disease
Interventions
somatropin, placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
209
States / cities
Alexander City, Alabama • Birmingham, Alabama • Madison, Alabama + 177 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 3 Interventional Results available

A Trial to Investigate Long Term Efficacy and Safety of Lonapegsomatropin in Adults With Growth Hormone Deficiency

NCT05171855
View directory record Official record
Conditions
Adult Growth Hormone Deficiency, Endocrine System Diseases, Hormone Deficiency
Interventions
Lonapegsomatropin
Drug
Lead sponsor
Ascendis Pharma Endocrinology Division A/S
Industry
Eligibility
23 Years to 81 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
15
States / cities
Phoenix, Arizona • Torrance, California • Chicago, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Blood Flow Restriction With and Without Arginine on Physical Performance and Growth Hormone

NCT04079010
View directory record Official record
Conditions
Blood Flow Restriction, Growth Hormone, Strength Outcomes, Arginine
Interventions
BFR, Arginine, Placebo Pill
Procedure · Dietary Supplement
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Belton, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Sep 16, 2026, 11:54 PM EDT
Terminated Phase 2 Interventional Results available

Study of Radium-223 Dichloride Versus Placebo and Hormonal Treatment as Background Therapy in Subjects With Bone Predominant HER2 (Human Epidermal Growth Factor Receptor 2) Negative Hormone Receptor Positive Metastatic Breast Cancer

NCT02258464
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Placebo (saline), Background hormonal therapy
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
11
States / cities
Bakersfield, California • La Jolla, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2020 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Growth Hormone Releasing Hormone on Cognitive Function in Individuals With Mild Cognitive Impairment

NCT02553603
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Growth Hormone Releasing Hormone (GHRH), Placebo Growth Hormone Releasing Hormone
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
55 Years to 85 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2019 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Not applicable Interventional Results available

Effects of Growth Hormone Releasing Hormone in HIV

NCT01263717
View directory record Official record
Conditions
HIV, HIV Lipodystrophy
Interventions
tesamorelin, placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2017 · Synced Sep 16, 2026, 11:54 PM EDT
Recruiting Phase 3 Interventional

Phase 3 Study of LUM-201 in Children With Growth Hormone Deficiency

NCT06948214
View directory record Official record
Conditions
Growth Hormone Deficiency (GHD)
Interventions
LUM-201, Matched Placebo (Capsules)
Drug · Other
Lead sponsor
Lumos Pharma
Industry
Eligibility
3 Years to 11 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
30
States / cities
Birmingham, Alabama • Madera, California • Orange, California + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 2 Interventional

Effect of Biosynthetic Growth Hormone and/or Ethinyl Estradiol on Adult Height in Patients With Turner Syndrome

NCT00001221
View directory record Official record
Conditions
Gonadal Dysgenesis, Turner's Syndrome
Interventions
Growth Hormone (Humatrope)
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Female only
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1987 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 16, 2026, 11:54 PM EDT
Withdrawn Not applicable Interventional

Low Dose Growth Hormone Treatment in Subjects With Metabolic Syndrome.

NCT00720616
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Norditropin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 19, 2013 · Synced Sep 16, 2026, 11:54 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Abdominal Obesity, Cardiovascular Inflammation, and Effects of Growth Hormone Releasing Hormone Analogue

NCT01632592
View directory record Official record
Conditions
Abdominal Obesity
Interventions
Tesamorelin, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Estradiol-Receptor Blockade in Older Men and Women

NCT02271282
View directory record Official record
Conditions
Normal Healthy Volunteers
Interventions
Toremifene, Placebo, GHRH/Ghrelin combined Injection
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2016 · Synced Sep 16, 2026, 11:54 PM EDT
Terminated Phase 2 Interventional

Effects Of An Oral Growth Hormone Secretagogue In Older Functionally Limited Adults

NCT00527046
View directory record Official record
Conditions
Aging, Frail Older Adults
Interventions
CP-424,391
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 84 Years
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
12
States / cities
Palo Alto, California • San Diego, California • Hamden, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2012 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Not applicable Interventional Results available

Effect of Growth Hormone on Early Brain Development in Girls With Turner Syndrome

NCT01367834
View directory record Official record
Conditions
Turner Syndrome
Interventions
somatotropin
Drug
Lead sponsor
Rebecca Knickmeyer Santelli, PhD
Other
Eligibility
11 Months to 13 Months · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Sep 16, 2026, 11:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Growth Hormone Feedback to Insulin-like Growth Factor-I (IGF-1) and Oral Glucose Tolerance Test (OGTT)

NCT00915954
View directory record Official record
Conditions
Acromegaly, Type 2 Diabetes Mellitus
Interventions
Oral Glucose Tolerance Test, Subcutaneous administration of recombinant human IGF-1, Placebo
Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced Sep 16, 2026, 11:54 PM EDT