Research guide

Petrelintide

ZP8396

An investigational long-acting amylin analogue studied for obesity.

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Product statusInvestigational
Development snapshotPhase 3 ZUPREME program

How it works, simply

It mimics an appetite-related hormone signal.

What the evidence tells us

Starting a later-stage program does not establish approval or long-term safety.

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A short introduction; the sources and limitations remain important.

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Video guides are coming soon.

Risks and open questions

This guide does not establish a safe dose, interaction profile or long-term safety for self-use. Effects reported for one route or formulation may not apply to another.

Research and education only. PepGuide does not recommend medicines, doses or protocols.

Technical details and study context

Mechanism: Activates amylin receptors with a long-acting profile.

Sponsor or developer: Zealand Pharma / Roche

Studied or labeled topics: Obesity

2026-09-22: Zealand announced initiation of the Phase 3 ZUPREME program for overweight or obesity.

Commercial blend names and research vials do not inherit a medicine’s approval or manufacturing controls.

Sources and review dates

Readability updated October 10, 2026. Evidence review: September 23, 2026 (listed facts only). A wording update is not a new clinical review.