Research statistics

Macimorelin research: publications and trials

What has been published on Macimorelin: PubMed publications, the kind of evidence they report and registered clinical trials. These are counts of research, not a judgment of whether Macimorelin works or is safe. For what it is and what the studies found, see the Macimorelin profile.
Automated weekly refresh · data through November 1, 2026

At a glance

Publications, all years

34

Since 2002

Publications in 2026 so far

3

Through November 1, 2026

Human clinical research

50.0%

17 of 34 classified

Registered clinical trials

6

ClinicalTrials.gov

Randomized controlled trials

7

Publications reporting an RCT in people

Systematic reviews and meta-analyses

0

Preclinical studies

38.2%

10 animal · 3 in vitro · 0 computational

Records that only mention it

13

Not counted above

Status in the library: FDA-approved. Groups: Growth hormone axis.

What to keep in mind

  • Some completed trials have neither posted results nor a linked results publication.
  • Not a peptide: it is shown for completeness and left out of every peptide total.

Publications by year

Macimorelin publications by year and evidence

2002, Human clinical research: 1 of 12003, Preclinical (animal, in vitro, computational): 1 of 22003, Reviews and meta-analyses: 1 of 22007, Human clinical research: 1 of 12009, Human clinical research: 1 of 12010, Preclinical (animal, in vitro, computational): 1 of 12012, Preclinical (animal, in vitro, computational): 1 of 12013, Human clinical research: 1 of 32013, Preclinical (animal, in vitro, computational): 2 of 32014, Preclinical (animal, in vitro, computational): 1 of 22014, Reviews and meta-analyses: 1 of 22016, Preclinical (animal, in vitro, computational): 2 of 22018, Human clinical research: 1 of 22018, Reviews and meta-analyses: 1 of 22019, Preclinical (animal, in vitro, computational): 1 of 12020, Human clinical research: 2 of 22021, Human clinical research: 4 of 62021, Preclinical (animal, in vitro, computational): 2 of 62022, Human clinical research: 1 of 22022, Other and not yet classified: 1 of 22023, Human clinical research: 2 of 22024, Preclinical (animal, in vitro, computational): 1 of 12025, Preclinical (animal, in vitro, computational): 1 of 12026 (to date), Human clinical research: 3 of 3Human clinical researchPreclinical (animal, in vitro, computational)Reviews and meta-analysesOther and not yet classified024620022010201620212026*
Counted PubMed publications by year of first publication. * 2026 runs to November 1, 2026. A larger bar is more publications, not stronger evidence.
Show the data
YearHuman clinical researchPreclinical (animal, in vitro, computational)Reviews and meta-analysesOther and not yet classifiedTotal
200210001
200301102
200710001
200910001
201001001
201201001
201312003
201401102
201602002
201810102
201901001
202020002
202142006
202210012
202320002
202401001
202501001
2026 (to date)30003

Study types

Animal study10
Other clinical trial7
Randomized controlled trial7
In vitro study3
Review3
Observational human study2
Case report1
Editorial, letter or other1

Research areas

From MeSH major topics. A paper can be in several areas.

Endocrinology18
Neurological and mental health7
Metabolic health6
Obesity and weight management4
Cardiovascular3
Musculoskeletal2
Oncology2
Antimicrobial and infectious disease1
Gastrointestinal1
Immune system1
Longevity and aging1
Tissue repair1

Registered clinical trials

1 of 5 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: 6
Phase not applicable: 1 · Phase 1: 1 · Phase 2: 1 · Phase 3: 3

TrialStatusPhaseStartedResults
A Research Study of How Well Macimorelin Works to Find Out if Children Have a Lack of Growth Hormone and How Safe it isNCT04786873 · 101 enrolledCompletedPhase 32021-11—
Copeptin After an Oral Stimulation With Macimorelin in Healthy VolunteersNCT03844217 · 28 enrolledCompletedPhase not applicable2019-03—
Validation of Macimorelin as a Test for Adult Growth Hormone DeficiencyNCT02558829 · 157 enrolledCompletedPhase 32015-12Posted
Pilot Clinical Trial of Repeated Doses of Macimorelin to Assess Safety and Efficacy in Patients With Cancer CachexiaNCT01614990 · 15 enrolledCompletedPhase 22012-05Posted
Investigation of a New, Oral Growth Hormone Secretagogue, AEZS-130 as a Growth Hormone Stimulation Test.NCT00448747 · 101 enrolledCompletedPhase 32007-06Posted
Oral Ghrelin Agonist in Healthy SubjectsNCT00377377 · 42 enrolledCompletedPhase 12005-11—

Human trials and evidence reviews

Meta-analyses, systematic reviews and trials in people, newest first.

  1. Safety, pharmacokinetics, and exploratory efficacy of the oral ghrelin receptor agonist AC01 in heart failure with reduced ejection fraction (GOAL-HF1): a randomised, double-blind, placebo-controlled, phase 1b/2a study.

    Lancet (London, England) · June 24, 2026 · Randomized controlled trial · cited 1 times · open access

    PMID 42341796 · DOI 10.1016/s0140-6736(26)00904-9 · Human clinical research

  2. Pilot clinical trial of macimorelin to assess safety and efficacy in patients with cancer cachexia.

    Journal of cachexia, sarcopenia and muscle · March 1, 2023 · Randomized controlled trial · cited 16 times · open access

    PMID 36860137 · DOI 10.1002/jcsm.13191 · Human clinical research

  3. Thorough QT/QTc Study Evaluating the Effect of Macimorelin on Cardiac Safety Parameters in Healthy Participants.

    Clinical pharmacology in drug development · September 22, 2020 · Randomized controlled trial · cited 3 times · open access

    PMID 32961034 · DOI 10.1002/cpdd.872 · Human clinical research

  4. Safety, tolerability, pharmacokinetics, and pharmacodynamics of macimorelin in healthy adults: Results of a single-dose, randomized controlled study.

    Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · April 15, 2020 · Randomized controlled trial · cited 14 times · open access

    PMID 32325373 · DOI 10.1016/j.ghir.2020.101321 · Human clinical research

  5. Macimorelin as a Diagnostic Test for Adult GH Deficiency.

    The Journal of clinical endocrinology and metabolism · August 1, 2018 · Randomized controlled trial · cited 115 times · open access

    PMID 29860473 · DOI 10.1210/jc.2018-00665 · Human clinical research

  6. Effect of food on the pharmacokinetics and pharmacodynamics of an oral ghrelin agonist (ARD-07) in healthy subjects.

    Journal of clinical pharmacology · March 17, 2009 · Randomized controlled trial · cited 11 times

    PMID 19293342 · DOI 10.1177/0091270008330160 · Human clinical research

  7. Pharmacokinetics and pharmacodynamic effects of an oral ghrelin agonist in healthy subjects.

    The Journal of clinical endocrinology and metabolism · February 6, 2007 · Randomized controlled trial · cited 61 times

    PMID 17284637 · DOI 10.1210/jc.2006-2160 · Human clinical research

  8. Neurophysin-I dynamics upon different pituitary provocation tests in healthy participants.

    Endocrine connections · May 11, 2026 · Other clinical trial · cited 0 times · open access

    PMID 42041101 · DOI 10.1530/ec-25-0929 · Human clinical research

  9. The effect of glucose dynamics on plasma copeptin levels upon glucagon, arginine, and macimorelin stimulation in healthy adults : Data from: Glucacop, Macicop, and CARGO study.

    Pituitary · June 20, 2022 · Other clinical trial · cited 13 times · open access

    PMID 35723775 · DOI 10.1007/s11102-022-01240-0 · Human clinical research

  10. Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Macimorelin in Children with Suspected Growth Hormone Deficiency: An Open-Label, Group Comparison, Dose-Escalation Trial.

    Hormone research in paediatrics · August 26, 2021 · Other clinical trial · cited 16 times · open access

    PMID 34438400 · DOI 10.1159/000519232 · Human clinical research

Most cited

By OpenAlex citation count. Citations measure attention, not quality or correctness.

  1. Macimorelin as a Diagnostic Test for Adult GH Deficiency.

    The Journal of clinical endocrinology and metabolism · August 1, 2018 · Randomized controlled trial · cited 115 times · open access

    PMID 29860473 · DOI 10.1210/jc.2018-00665 · Human clinical research

  2. Macimorelin (AEZS-130)-stimulated growth hormone (GH) test: validation of a novel oral stimulation test for the diagnosis of adult GH deficiency.

    The Journal of clinical endocrinology and metabolism · April 4, 2013 · Other clinical trial · cited 81 times · open access

    PMID 23559086 · DOI 10.1210/jc.2013-1157 · Human clinical research

  3. Ghrelin stimulation of growth hormone-releasing hormone neurons is direct in the arcuate nucleus.

    PloS one · February 11, 2010 · Animal study · cited 76 times · open access

    PMID 20161791 · DOI 10.1371/journal.pone.0009159 · Animal studies

  4. New active series of growth hormone secretagogues.

    Journal of medicinal chemistry · March 1, 2003 · Animal study · cited 75 times · open access

    PMID 12646029 · DOI 10.1021/jm020985q · Animal studies

  5. Pharmacokinetics and pharmacodynamic effects of an oral ghrelin agonist in healthy subjects.

    The Journal of clinical endocrinology and metabolism · February 6, 2007 · Randomized controlled trial · cited 61 times

    PMID 17284637 · DOI 10.1210/jc.2006-2160 · Human clinical research

Latest publications

  1. Safety, pharmacokinetics, and exploratory efficacy of the oral ghrelin receptor agonist AC01 in heart failure with reduced ejection fraction (GOAL-HF1): a randomised, double-blind, placebo-controlled, phase 1b/2a study.

    Lancet (London, England) · June 24, 2026 · Randomized controlled trial · cited 1 times · open access

    PMID 42341796 · DOI 10.1016/s0140-6736(26)00904-9 · Human clinical research

  2. Neurophysin-I dynamics upon different pituitary provocation tests in healthy participants.

    Endocrine connections · May 11, 2026 · Other clinical trial · cited 0 times · open access

    PMID 42041101 · DOI 10.1530/ec-25-0929 · Human clinical research

  3. Real-world diagnostic performance of the macimorelin stimulation test in the diagnosis of adult growth hormone deficiency.

    Pituitary · March 7, 2026 · Observational human study · cited 1 times

    PMID 41793495 · DOI 10.1007/s11102-026-01654-0 · Human clinical research

  4. Molecular recognition of two approved drugs Macimorelin and Anamorelin by the growth hormone secretagogue receptor.

    Acta pharmacologica Sinica · June 20, 2025 · In vitro study · cited 0 times

    PMID 40542284 · DOI 10.1038/s41401-025-01606-7 · In vitro studies

  5. Insights into the Effects of Ligand Binding on Leucyl-tRNA Synthetase Inhibitors for Tuberculosis: In Silico Analysis and Isothermal Titration Calorimetry Validation.

    Biomolecules · June 16, 2024 · In vitro study · cited 2 times · open access

    PMID 38927114 · DOI 10.3390/biom14060711 · In vitro studies

  6. Contribution of Dynamic and Genetic Tests for Short Stature Diagnosing: A Case Report.

    Diagnostics (Basel, Switzerland) · July 4, 2023 · Case report · cited 2 times · open access

    PMID 37443653 · DOI 10.3390/diagnostics13132259 · Human clinical research

  7. Pilot clinical trial of macimorelin to assess safety and efficacy in patients with cancer cachexia.

    Journal of cachexia, sarcopenia and muscle · March 1, 2023 · Randomized controlled trial · cited 16 times · open access

    PMID 36860137 · DOI 10.1002/jcsm.13191 · Human clinical research

  8. Macimorelin Acetate for the Diagnosis of Childhood-onset Growth Hormone Deficiency.

    TouchREVIEWS in endocrinology · September 8, 2022 · Editorial, letter or other · cited 3 times · open access

    PMID 36694890 · DOI 10.17925/ee.2022.18.2.84 · Commentary and other

  9. The effect of glucose dynamics on plasma copeptin levels upon glucagon, arginine, and macimorelin stimulation in healthy adults : Data from: Glucacop, Macicop, and CARGO study.

    Pituitary · June 20, 2022 · Other clinical trial · cited 13 times · open access

    PMID 35723775 · DOI 10.1007/s11102-022-01240-0 · Human clinical research

  10. Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Macimorelin in Children with Suspected Growth Hormone Deficiency: An Open-Label, Group Comparison, Dose-Escalation Trial.

    Hormone research in paediatrics · August 26, 2021 · Other clinical trial · cited 16 times · open access

    PMID 34438400 · DOI 10.1159/000519232 · Human clinical research

Browse all 34 publications in the dashboard

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: AEZS-130; EP-1572; Macimorelin; Macrilen; Solorel

((TITLE_ABS:"AEZS-130" OR CHEM:"AEZS-130" OR TITLE_ABS:"AEZS130" OR CHEM:"AEZS130") OR (TITLE_ABS:"EP-1572" OR CHEM:"EP-1572" OR TITLE_ABS:"EP1572" OR CHEM:"EP1572") OR (TITLE_ABS:"Macimorelin" OR CHEM:"Macimorelin") OR (TITLE_ABS:"Macrilen" OR CHEM:"Macrilen") OR (TITLE_ABS:"Solorel" OR CHEM:"Solorel")) AND SRC:MED

Cite this page

Peptide Library. (2026, November 2). Macimorelin research statistics (Version weekly-2026-11-01) [Statistic]. Peptide Library. https://bestpeptidecalculator.app/research/peptides/macimorelin