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IndexedBuilt automatically from public databases on 2026-09-30. Not yet hand-reviewed by PLOBT.How this works →

Mecasermin

FDA approved · Rx

Recombinant IGF-1 hormone

Also known as: Increlex, IGF-1, rhIGF-1

Evidence score
86/ 100
Strong evidence

Strong, human-grade evidence

  • Regulatory standing. FDA-approved prescription medicine
  • Human trials. Backed by controlled human studies
  • Registered human trials. 37 registered studies on ClinicalTrials.gov, most advanced Phase 3
  • 1 cited source. Includes primary / regulatory sources

Computed with the same four public criteria as every profile. The human-evidence grade on an indexed profile is set automatically and may change when it is hand-reviewed. It is not a safety score, not a purity rating, and not medical advice, and not a claim that this compound treats, cures, or prevents any condition.

What it is

Mecasermin is a lab-made version of human insulin-like growth factor 1 (IGF-1), a hormone that normally mediates many of the growth effects of growth hormone. It binds the IGF-1 receptor to support bone and tissue growth, and it also has insulin-like effects on blood sugar.

What the evidence shows

Automatic summaryHuman trials

Mecasermin (Increlex) is FDA approved for growth failure in children with severe primary IGF-1 deficiency, supported by 37 registered human trials reaching Phase 3. Uses outside that approved indication, such as for muscle building, anti-aging, or athletic performance, are not established in humans.

Key facts

FDA approval
Confirmed on openFDA

Registered human trials

Published literature

Sources

Risks, side effects and study doses are only published on hand-reviewed profiles. Want this one reviewed, or spotted something wrong? Tell us.