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New study: simple scan and blood test may reveal who benefits from melanoma immunotherapy

NCT ID NCT06199713

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at 24 people with advanced melanoma who are starting immunotherapy. Researchers will do a special PET/CT scan and a blood test for tumor DNA about 3-4 weeks after the first treatment. The goal is to see if these early tests can predict whether the immunotherapy is working or causing side effects. This is an observational study, meaning it does not test a new drug but aims to improve how doctors monitor treatment.

What this could mean

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

What this could lead to
If successful, this could help doctors quickly tell which melanoma patients are responding to immunotherapy and who might need a different approach.
What could go wrong
This is a very small, early-stage observational study (24 people). It is not testing a new treatment, so it won't directly change care. Results may not apply to all patients.

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.

Participants

About 24 people

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

Started

Jan 2024

Expected to finish

Jan 2029

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

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

Who is studied

24 participants with advanced stage III or stage IV melanoma with measurable disease who are deemed appropriate for treatment with ICI therapy.

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: * Willing to provide informed consent. * Must have an advanced stage III or stage IV melanoma diagnosis for which treatment with ipilimumab, nivolumab, and/or pembrolizumab, either alone or in combination with other ICI therapy, is planned. * Must be planning to participate in Signatera™ (ctDNA level) monitoring with standard of care laboratory testing routinely obtained for treatment with ICI therapy. * Individuals at least 18 years of age. * Women of childbearing potential must be willing to use effective contraception as discussed with their oncologist while participating in this study. * Willing to comply with all study procedures and be available for the duration of the study. Exclusion Criteria: * Not able to receive treatment with ICI therapy * Use of investigational drugs, biologics, or devices within 30 days prior to enrollment. * Women who are pregnant, lactating, or planning on becoming pregnant during the study. * Not suitable for study participation due to other reasons at the discretion of the investigators.

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Conditions

The condition(s) this trial relates to.

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

    1 site. 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

  • University of Wisconsin Hospitals and Clinics (UWHC)

    RECRUITING

    Madison, Wisconsin, 53792, United States

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