Pair page
CJC-1295 with IGF-1 LR3
Mechanism-tag overlap and published literature for CJC-1295 and IGF-1 LR3, pulled verbatim from each Kalios compound profile. Kalios is a literature reference, not a recommendation.
Mechanism overlap
Mechanism tags are verbatim labels on each compound's profile. Generic tags ("peptide", "small-molecule", "research-chemical") are excluded from this overlap view. Tags are descriptive — not an inference about combined effect.
ghrhgrowth-hormone-releasing-hormone-analog
igf-1-receptor-agonistlong-r3-analogmodified-protein
Co-administration notes from the literature
Verbatim summary text pulled from each compound's profile data. Researchers studying CJC-1295 and IGF-1 LR3 have published these mechanism-level observations. Not a co-administration recommendation.
Combined for "complete GH/IGF-1 axis activation" — endogenous GH pulse from the GHRH+GHRP combination plus exogenous direct IGF-1R activation from LR3. Theoretical maximum stimulation. Compounds the cancer/safety concerns proportionally.
Quick facts
CJC-1295
IGF-1 LR3
Literature table
Classified references from each compound profile. Click a column header to sort. Click a PMID to open PubMed. Findings are quoted verbatim from each profile's literature_summary; nothing here is added or interpreted.
| Year | Compound | Source | Finding |
|---|---|---|---|
| 2006 | CJC-1295 | aidsmap. Lipodystrophy study halted after patient death. July 2006. (Reports the ConjuChem Phase 2 CJC-1295 trial halt.) | human trial, Phase 2 |
| 2010 | CJC-1295 | Alexopoulou O, Abs R, Maiter D. Treatment of adult growth hormone deficiency: who, why and how? A review. Acta Clin Belg. 2010;65(1):13-22. PMID: 20373593. PMID 20373593 | human study |
| 2009 | CJC-1295 | Sackmann-Sala L, Ding J, Frohman LA, Kopchick JJ. Activation of the GH/IGF-1 axis by CJC-1295, a long-acting GHRH analog, results in serum protein profile changes in normal adult subjects. Growth Horm IGF Res. 2009;19(6):471-477. PMID: 19540144. PMID 19540144 | human study |
| 2006 | CJC-1295 | Teichman SL, Neale A, Lawrence B, Gagnon C, Castaigne JP, Frohman LA. 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. J Clin Endocrinol Metab. 2006;91(3):799-805… PMID 16352683 | human study |
| 2006 | CJC-1295 | Abla AA, Fintini D, Sagazio A, Lawrence B, Castaigne JP, Frohman LA, Salvatori R. Once-daily administration of CJC-1295, a long-acting growth hormone-releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mouse. Am J Physiol Endocrinol Metab. 2006;291(6):E1290-E… PMID 16835399 | preclinical, in vivo |
| 2005 | CJC-1295 | Jetté L, Léger R, Thibaudeau K, Benquet C, Robitaille M, Pellerin I, et al. Human growth hormone-releasing factor (hGRF)1-29-albumin bioconjugates activate the GRF receptor on the anterior pituitary in rats: identification of CJC-1295 as a long-lasting GRF analog. Endocrinology.… PMID 15817669 | preclinical, in vivo |
| 2005 | CJC-1295 | Alba M, Fintini D, Bowers CY, Parlow AF, Salvatori R. Effects of long-term treatment with growth hormone-releasing peptide-2 in the GHRH knockout mouse. Am J Physiol Endocrinol Metab. 2005;289(5):E762-E767. | preclinical, in vivo |
| 2020 | CJC-1295 | Ishida J, Saitoh M, Ebner N, Springer J, Anker SD, von Haehling S. Growth hormone secretagogues: history, mechanism of action, and clinical development. JCSM Rapid Commun. 2020;3(1):25-37. | mechanism / discovery |
| 1995 | CJC-1295 | Izdebski J, Pinski J, Horvath JE, Halmos G, Groot K, Schally AV. Synthesis and biological evaluation of superactive agonists of growth hormone-releasing hormone. Proc Natl Acad Sci USA. 1995;92(10):4872-4876. PMID: 7761412. (Parent work on tetrasubstituted GHRH analogs.) PMID 7761412 | mechanism / discovery |
| 2023 | CJC-1295 | Alwatban MZ, Al-Lohedan HA. A review of CJC-1295 as a GHRH analog: Pharmacology and clinical relevance. Drug Des Devel Ther. 2023 (review series). | review |
| 2026 | CJC-1295 | World Anti-Doping Agency. The 2026 Prohibited List. Section S2 — Peptide Hormones, Growth Factors, Related Substances and Mimetics. wada-ama.org. | regulatory / registry |
| 2025 | CJC-1295 | U.S. Food and Drug Administration. Bulk Drug Substances That Raise Significant Safety Risks (Category 2) Under Section 503A / 503B. FDA.gov. Updated 2025. | regulatory / registry |
| 2004 | IGF-1 LR3 | Renehan AG, Zwahlen M, Minder C, O'Dwyer ST, Shalet SM, Egger M. Insulin-like growth factor (IGF)-I, IGF binding protein-3, and cancer risk: systematic review and meta-regression analysis. Lancet. 2004;363(9418):1346-1353. (Epidemiologic IGF-1/cancer association.) | systematic review |
| 1999 | IGF-1 LR3 | Ranke MB, Savage MO, Chatelain PG, Preece MA, Rosenfeld RG, Wilton P. Long-term treatment of growth hormone insensitivity syndrome with IGF-I. Results of the European Multicentre Study. Horm Res. 1999;51(3):128-134. (Mecasermin European data.) | human study |
| 1993 | IGF-1 LR3 | Francis GL, Aplin SE, Milner SJ, McNeil KA, Ballard FJ, Wallace JC. Insulin-like growth factor (IGF)-II binding to IGF-binding proteins and IGF receptors is modified by deletion of the N-terminal hexapeptide or substitution of arginine for glutamate-6 in IGF-II. Biochem J. 1993;… | mechanism / discovery |
| 1992 | IGF-1 LR3 | Francis GL, Ross M, Ballard FJ, Milner SJ, Senn C, McNeil KA, Wallace JC, King R, Wells JR. Novel recombinant fusion protein analogues of insulin-like growth factor (IGF)-I indicate the relative importance of IGF-binding protein and receptor binding for enhanced biological poten… | mechanism / discovery |
| 1992 | IGF-1 LR3 | King R, Wells JR, Krieg P, Snoswell M, Brazier J, Bagley CJ, Wallace JC, Ballard FJ, Ross M, Francis GL. Production and characterization of recombinant insulin-like growth factor-I (IGF-I) and potent analogues of IGF-I, with Gly or Arg substituted for Glu3, following their expre… | mechanism / discovery |
| 2026 | IGF-1 LR3 | WADA Prohibited List 2026. World Anti-Doping Agency. wada-ama.org. (All IGF-1 forms banned under S2.) | regulatory / registry |
| 2026 | IGF-1 LR3 | HHS Secretary Robert F. Kennedy Jr. Public Statement on Peptide Reclassification, February 27, 2026. (Reference for ongoing Category 2 → Category 1 review affecting IGF-1 family.) | regulatory / registry |
| 2025 | IGF-1 LR3 | FDA. Bulk Drug Substances That Raise Significant Safety Risks (Category 2) Under Section 503A / 503B. FDA.gov. Updated 2025–2026. (IGF-1 LR3 Category 2 designation.) | regulatory / registry |
| 2005 | IGF-1 LR3 | Increlex (mecasermin) FDA Approval Documentation. FDA Approval Date: August 31, 2005. Sponsor: Tercica (now Ipsen). Indication: severe primary IGF-1 deficiency in children. (Native rhIGF-1; not IGF-1 LR3.) | regulatory / registry |
| — | IGF-1 LR3 | Thomas A, Solymos E, Schänzer W, Thevis M. Determination of insulin-like growth factor-I and IGF analogues in human serum by liquid chromatography-tandem mass spectrometry. (WADA detection methods for IGF-1 forms including LR3.) | regulatory / registry |
| — | IGF-1 LR3 | Ipsen Pharmaceuticals. Increlex (mecasermin) Prescribing Information. (FDA-approved native rhIGF-1; not IGF-1 LR3.) | regulatory / registry |
Related pair pages
More research context
Frequently asked
Have CJC-1295 and IGF-1 LR3 been studied together?
Researchers have published mechanistic-level co-administration discussion of CJC-1295 and IGF-1 LR3. No human co-administration trials are catalogued in the Kalios profiles. The pair page lists each compound's classified literature; full citations sit on each individual profile.
What mechanisms do CJC-1295 and IGF-1 LR3 share?
CJC-1295 and IGF-1 LR3 do not share a specific mechanism tag on their Kalios profiles. They appear on the same pair page because at least one profile lists the other in its co-administration data.
What is the FDA status of CJC-1295 and IGF-1 LR3?
CJC-1295: Not approved. IGF-1 LR3: Research only (Category 2 bulk). FDA-status text is pulled verbatim from each compound profile. See /fda-pcac-2026.html for the broader FDA Pharmacy Compounding Advisory Committee context.
Where can I find the full research on CJC-1295 and IGF-1 LR3?
Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the CJC-1295 profile and the IGF-1 LR3 profile. The Kalios Stack Research Tool hub lists every compound covered.
Last updated: April 2026