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Human RCTHumanRandomizedBlindedControlled

Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in healthy adults

Sam L. Teichman, Ann Neale, Betty Lawrence, Catherine Gagnon, Jean-Paul Castaigne, Lawrence A. Frohman

Journal of Clinical Endocrinology & Metabolism2006DOI 10.1210/jc.2005-1536PubMed 16352683

Study design

Methods snapshot

Population
Healthy adults aged 21–61 years
Sample size
Not indexed
Intervention
CJC-1295
Route
Subcutaneous
Dose reported
Ascending single doses and weekly or biweekly multiple doses; the abstract identifies 30 or 60 µg/kg as particularly well tolerated
Frequency
Single administration; weekly or biweekly in the multiple-dose trial
Duration
28 and 49 days
Control / placebo
Controlled study

Outcomes

Primary

  • Peak concentration and area under the curve of GH and IGF-1
  • CJC-1295 pharmacokinetics

Results

The report describes dose-dependent, sustained increases in mean GH and IGF-1 concentrations and an estimated half-life of 5.8–8.1 days.

Interpretation

Supports a human pharmacokinetic and pharmacodynamic effect on the GH/IGF-1 axis; it does not establish broader performance, body-composition or longevity claims.

Adverse events

  • No serious adverse reactions were reported in the abstract.

Limitations

  • Small early-phase pharmacology studies
  • Clinical outcomes beyond endocrine biomarkers were not established

Connected records

Original source

Sempre consulte o artigo original para métodos completos, análises e contexto editorial.

Open PubMed record ↗