Can meal timing change how well a Weight-Loss pill works?

NCT ID NCT07815067

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Sep 11, 2026 · Last updated Sep 11, 2026

Summary

Researchers are studying zenagamtide, an experimental drug for overweight and obesity, to see how food and water affect the tablet version. Participants take zenagamtide as either a tablet or an injection, and the tablet group tries different meal timings and water amounts around their dose. The trial measures how much drug reaches the bloodstream over time. Everyone in the study receives zenagamtide.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
zenagamtide, an experimental weight-management drug given as a tablet or injection
What this could lead to
If the tablet form works reliably, it could offer a needle-free option for weight management, and the findings could guide how people should take it around meals.
What could go wrong
This is an early-stage trial focused on drug levels in the blood, not on weight loss outcomes. Many experimental drugs fail later testing, and oral versions of this type of drug often absorb poorly or cause stomach side effects.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 320 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Jun 2028

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Male or female (sex assigned at birth, inclusive of all gender identities). * Considered eligible based on the medical history, physical examination, and the results of vital signs, electrocardiogram and clinical laboratory tests performed during the screening visit, as judged by the investigator. Exclusion Criteria: * Known or suspected hypersensitivity to study intervention(s) or related products. * Any condition which in the investigator's opinion might jeopardise participant's safety or compliance with the protocol. * Presence of clinically significant gastrointestinal disorders or symptoms of gastrointestinal disorders potentially affecting absorption of drugs or nutrients, or as judged by the investigator. * Unusual meal habits (including, but not limited to, eating disorders) and special diet * HbA1c more than or equal to (≥) 6.5 percent (%) \[48 (nanomoles per mole) mmol/mol\] at screening.

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Conditions

The condition(s) this trial relates to.

Obesity obesity disorder Overweight

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

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  2. The places running it

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  3. The official record

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Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • Charité - Campus Charité Mitte - Charité Research Organisation GmbH

    Berlin, 10117, Germany

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