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Investigational and not approved by the FDA. This page is educational information only. It is not medical advice and not a recommendation to use anything.
IndexedBuilt automatically from public databases on 2026-09-30. Not yet hand-reviewed by PLOBT.How this works →

Petrelintide

Investigational

Long-acting amylin analog

Also known as: ZP8396, ZP-8396

Evidence score
58/ 100
Moderate evidence

A real evidence base, with gaps

  • Regulatory standing. In clinical trials, not yet approved
  • Limited human data. Some human data exists, not conclusive
  • Registered human trials. 9 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

Petrelintide, also known as ZP8396, is an investigational synthetic peptide designed to mimic amylin, a hormone released from the pancreas alongside insulin. It is engineered to last longer in the body than natural amylin and is thought to act on amylin receptors in the brain to increase feelings of fullness and slow stomach emptying. It is being developed mainly as a potential treatment for obesity and weight management.

What the evidence shows

Automatic summaryLimited human data

Petrelintide is not FDA-approved, and its human evidence comes from a small number of registered trials (9, with the most advanced listed as Phase 3) and about 6 published papers. Early studies have reported effects on body weight and tolerability, but its long-term effectiveness and safety in humans have not been established.

Key facts

Molecular formula
C185H305N49O61
Molecular weight
4192 g/mol

Registered human trials

Published literature

Sources

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