New obesity drug VK2735 put to the test in early human trial

NCT ID NCT07838740

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Sep 25, 2026 · Updated 1 time

Summary

Researchers are testing an experimental drug called VK2735 in adults with a body mass index of 30 or higher and no other major health conditions. The Phase 1 trial gives participants either VK2735 or a placebo, using different doses and schedules, including shots and pills. The main goal is to check safety and how the body handles the drug, not to measure weight loss.

What this could mean

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

Active substance
an experimental obesity drug called VK2735
What this could lead to
If VK2735 proves safe and tolerable, it could move into larger trials as a future treatment for obesity.
What could go wrong
This is an early Phase 1 trial focused on safety, not weight loss. Many drugs at this stage cause side effects or fail to work well enough to advance.

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 270 people

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

Started

Nov 2025

Expected to finish

Jul 2027

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 to 60 years

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: * Must be capable of giving a signed informed consent form (ICF). * Must be medically healthy, with no significant medical history, have no clinically significant abnormalities on physical examination at Screening and/or before administration of the initial dose of IP in the opinion of the study Investigator. * BMI ≥ 30 kg/m2. * Willing to comply with contraceptive requirements. Exclusion Criteria: * Participants with any level of disease or organ system dysfunction as identified during physical examination, medical history, or laboratory testing, as assessed by the Investigator. * Any surgical or medical condition (active or chronic) that may interfere with IP distribution, metabolism, excretion or drug absorption. * Any condition that might compromise safety or other endpoints in the study as judged by the Sponsor (or designee) or Investigator. * History or presence of clinically significant acute or unstable cerebrovascular (stroke), hepatic, renal, gastrointestinal, pulmonary, immunological, endocrine, hematological, oncological, or central nervous disorder that in the opinion of the Investigator would pose a significant risk for the participant. * Current or past diagnosis of diabetes mellitus (including type 1 and type 2, except gestational diabetes). * Have a personal or family history of medullary thyroid carcinoma (MTC) or have multiple endocrine neoplasia syndrome type 2 (MEN-2). * Alanine aminotransferase (ALT) level or aspartate transaminase (AST) level \> 3.0 times the ULN for the reference range. * Impaired renal function with estimated glomerular filtration rate (eGFR) \< 60 mL/min/1.73 m2 as measured at Screening.

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Conditions

The condition(s) this trial relates to.

obesity disorder Weight Loss

As listed by the trial registrant

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

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The places running it

    2 sites. The list below names each one and where it is.

  3. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  4. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • Viking Clinical Site #001

    RECRUITING

    Lake Forest, California, 92630, United States

  • Viking Clinical Site #002

    RECRUITING

    Miami, Florida, 33147, United States

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