Research statistics
Ipamorelin research: publications and trials
At a glance
Publications, all years
46
Since 1998
Publications in 2026 so far
5
Through November 1, 2026
Human clinical research
6.5%
3 of 46 classified
Registered clinical trials
2
ClinicalTrials.gov
Randomized controlled trials
2
Publications reporting an RCT in people
Systematic reviews and meta-analyses
0
Preclinical studies
73.9%
22 animal · 12 in vitro · 0 computational
Records that only mention it
8
Not counted above
Status in the library: Research only. Groups: Growth hormone axis.
What to keep in mind
- Fewer than three randomized controlled trials are indexed.
- More than 70% of the indexed publications are animal, cell or computational studies.
- Some completed trials have neither posted results nor a linked results publication.
Publications by year
Ipamorelin publications by year and evidence
Show the data
| Year | Human clinical research | Preclinical (animal, in vitro, computational) | Reviews and meta-analyses | Other and not yet classified | Total |
|---|---|---|---|---|---|
| 1998 | 0 | 4 | 0 | 0 | 4 |
| 1999 | 1 | 2 | 0 | 0 | 3 |
| 2000 | 0 | 1 | 0 | 0 | 1 |
| 2001 | 0 | 4 | 0 | 0 | 4 |
| 2002 | 0 | 2 | 0 | 0 | 2 |
| 2003 | 0 | 1 | 0 | 0 | 1 |
| 2004 | 0 | 2 | 2 | 0 | 4 |
| 2006 | 0 | 1 | 0 | 0 | 1 |
| 2009 | 0 | 2 | 0 | 0 | 2 |
| 2011 | 0 | 1 | 0 | 0 | 1 |
| 2012 | 0 | 3 | 0 | 0 | 3 |
| 2013 | 0 | 1 | 0 | 0 | 1 |
| 2014 | 1 | 1 | 0 | 0 | 2 |
| 2015 | 1 | 3 | 0 | 0 | 4 |
| 2016 | 0 | 1 | 0 | 0 | 1 |
| 2018 | 0 | 2 | 0 | 1 | 3 |
| 2020 | 0 | 1 | 1 | 0 | 2 |
| 2024 | 0 | 2 | 0 | 0 | 2 |
| 2026 (to date) | 0 | 0 | 5 | 0 | 5 |
Study types
| Animal study | 22 |
|---|---|
| In vitro study | 12 |
| Review | 8 |
| Randomized controlled trial | 2 |
| Other clinical trial | 1 |
| Editorial, letter or other | 1 |
Research areas
From MeSH major topics. A paper can be in several areas.
| Endocrinology | 21 |
|---|---|
| Metabolic health | 8 |
| Musculoskeletal | 6 |
| Gastrointestinal | 4 |
| Neurological and mental health | 4 |
| Obesity and weight management | 4 |
| Tissue repair | 4 |
| Longevity and aging | 2 |
| Cardiovascular | 1 |
| Dermatology | 1 |
| Immune system | 1 |
| Reproductive and sexual health | 1 |
Registered clinical trials
1 of 2 trials completed at least a year before the cutoff have neither posted results nor a linked results publication. A registration is not a result.
Completed: 2
Phase 2: 2
| Trial | Status | Phase | Started | Results |
|---|---|---|---|---|
| Safety and Efficacy of Ipamorelin Compared to Placebo for the Recovery of Gastrointestinal FunctionNCT01280344 · 320 enrolled | Completed | Phase 2 | 2011-04 | — |
| Safety and Efficacy of Ipamorelin for Management of Post-Operative IleusNCT00672074 · 117 enrolled | Completed | Phase 2 | 2008-04 | — |
Human trials and evidence reviews
Meta-analyses, systematic reviews and trials in people, newest first.
- Prospective, randomized, controlled, proof-of-concept study of the Ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients.
International journal of colorectal disease · October 21, 2014 · Randomized controlled trial · cited 27 times
PMID 25331030 · DOI 10.1007/s00384-014-2030-8 · Human clinical research
- Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers.
Pharmaceutical research · September 1, 1999 · Randomized controlled trial · cited 28 times
PMID 10496658 · DOI 10.1023/a:1018955126402 · Human clinical research
- Determination of growth hormone releasing peptides metabolites in human urine after nasal administration of GHRP-1, GHRP-2, GHRP-6, Hexarelin, and Ipamorelin.
Drug testing and analysis · April 13, 2015 · Other clinical trial · cited 48 times
PMID 25869809 · DOI 10.1002/dta.1787 · Human clinical research
Most cited
By OpenAlex citation count. Citations measure attention, not quality or correctness.
- Ipamorelin, the first selective growth hormone secretagogue.
European journal of endocrinology · November 1, 1998 · Animal study · cited 100 times
PMID 9849822 · DOI 10.1530/eje.0.1390552 · Animal studies
- Determination of growth hormone releasing peptides (GHRP) and their major metabolites in human urine for doping controls by means of liquid chromatography mass spectrometry.
Analytical and bioanalytical chemistry · February 6, 2011 · In vitro study · cited 97 times
PMID 21298258 · DOI 10.1007/s00216-011-4702-3 · In vitro studies
- Growth hormone (GH)-independent stimulation of adiposity by GH secretagogues.
Biochemical and biophysical research communications · January 1, 2001 · Animal study · cited 88 times
PMID 11162489 · DOI 10.1006/bbrc.2000.4065 · Animal studies
- Determination of prohibited, small peptides in urine for sports drug testing by means of nano-liquid chromatography/benchtop quadrupole orbitrap tandem-mass spectrometry.
Journal of chromatography. A · July 28, 2012 · In vitro study · cited 61 times
PMID 22901302 · DOI 10.1016/j.chroma.2012.07.022 · In vitro studies
- Metabolism of growth hormone releasing peptides.
Analytical chemistry · November 13, 2012 · In vitro study · cited 57 times
PMID 23101768 · DOI 10.1021/ac302034w · In vitro studies
Latest publications
- Peptide Supplements and Their Therapeutic Applications in Sports Medicine.
The American journal of sports medicine · August 11, 2026 · Review · cited 1 times · open access
PMID 42578445 · DOI 10.1177/03635465261464420 · Reviews and meta-analyses
- The emerging landscape of performance-enhancing peptides modulating GH-IGF1 axis: bridging the gap between clinical evidence and patient self-administration.
Frontiers in endocrinology · June 18, 2026 · Review · cited 1 times · open access
PMID 42395176 · DOI 10.3389/fendo.2026.1822475 · Reviews and meta-analyses
- Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance.
Sports medicine (Auckland, N.Z.) · April 12, 2026 · Review · cited 8 times · open access
PMID 41966639 · DOI 10.1007/s40279-026-02437-0 · Reviews and meta-analyses
- Therapeutic peptides in gerontology: mechanisms and applications for healthy aging.
Frontiers in aging · April 7, 2026 · Review · cited 4 times · open access
PMID 42021992 · DOI 10.3389/fragi.2026.1790247 · Reviews and meta-analyses
- Injectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians.
The American journal of sports medicine · January 1, 2026 · Review · cited 12 times
PMID 41476424 · DOI 10.1177/03635465251357593 · Reviews and meta-analyses
- The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets: Anamorelin also exhibits anti-emetic effects via a central mechanism.
Physiology & behavior · July 21, 2024 · Animal study · cited 0 times
PMID 39043357 · DOI 10.1016/j.physbeh.2024.114644 · Animal studies
- The influence of ghrelin agonist ipamorelin acetate on the hypothalamic-pituitary-testicular axis in a cichlid fish, Oreochromis mossambicus.
Animal reproduction science · July 5, 2024 · Animal study · cited 4 times
PMID 38996787 · DOI 10.1016/j.anireprosci.2024.107550 · Animal studies
- Attenuation of Visceral and Somatic Nociception by Ghrelin Mimetics.
Journal of experimental pharmacology · August 5, 2020 · Animal study · cited 3 times · open access
PMID 32801950 · DOI 10.2147/jep.s249747 · Animal studies
- Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of body composition in hypogonadal males.
Translational andrology and urology · March 1, 2020 · Review · cited 12 times · open access
PMID 32257855 · DOI 10.21037/tau.2019.11.30 · Reviews and meta-analyses
- Glycine-modified growth hormone secretagogues identified in seized doping material.
Drug testing and analysis · September 11, 2018 · Editorial, letter or other · cited 9 times
PMID 30136411 · DOI 10.1002/dta.2489 · Commentary and other
How this is counted
PubMed records matched by the names below, counted when the peptide is in the title, indexed by MeSH, or confirmed from the abstract. The exact query can be rerun on Europe PMC. Methodology
Search terms: Aib-His-D-2-Nal-D-Phe-Lys-NH2; Ipamorelin; Ipamorelina; Ipamoreline; Ipamorellin; NNC 26-0161
((TITLE_ABS:"Aib-His-D-2-Nal-D-Phe-Lys-NH2" OR CHEM:"Aib-His-D-2-Nal-D-Phe-Lys-NH2" OR TITLE_ABS:"Aib-His-D2-Nal-D-Phe-Lys-NH2" OR CHEM:"Aib-His-D2-Nal-D-Phe-Lys-NH2" OR TITLE_ABS:"Aib-His-D-2-Nal-D-Phe-Lys-NH 2" OR CHEM:"Aib-His-D-2-Nal-D-Phe-Lys-NH 2") OR (TITLE_ABS:"Ipamorelin" OR CHEM:"Ipamorelin") OR (TITLE_ABS:"Ipamorelina" OR CHEM:"Ipamorelina") OR (TITLE_ABS:"Ipamoreline" OR CHEM:"Ipamoreline") OR (TITLE_ABS:"Ipamorellin" OR CHEM:"Ipamorellin") OR (TITLE_ABS:"NNC 26-0161" OR CHEM:"NNC 26-0161" OR TITLE_ABS:"NNC26-0161" OR CHEM:"NNC26-0161")) AND SRC:MED
Cite this page
Peptide Library. (2026, November 2). Ipamorelin research statistics (Version weekly-2026-11-01) [Statistic]. Peptide Library. https://bestpeptidecalculator.app/research/peptides/ipamorelin