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Blood test may catch melanoma recurrence months before scans

NCT ID NCT06246227

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 whether a blood test that detects tumor DNA can find melanoma recurrence earlier than standard methods. Researchers will follow 467 high-risk patients who have had primary melanoma removed. If the test works, it could lead to faster treatment and better outcomes.

What this could mean

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

Active substance
circulating tumor DNA (ctDNA) blood test
What this could lead to
If successful, this blood test could help catch melanoma recurrence earlier than current scans or exams, potentially improving treatment timing and outcomes.
What could go wrong
This is an observational study, not a treatment trial. The test may not detect all recurrences, and earlier detection does not guarantee better survival. Results need validation in larger trials.

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

467 people

The number who actually took part.

Started

Jul 2019

Expected to finish

Jan 2028

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

All patients followed for high-risk of recurrence, at the department of Plastic and Reconstructive Surgery, Herlev and Gentofte University Hospital, in the inclusion period.

Ages

18 years and older

Sex

Anyone

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: * Follow-up for Primary Melanoma, Stages IIB to III and Resected Stage IV Exclusion Criteria: * Pregnancy * Previous history of melanoma

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Conditions

The condition(s) this trial relates to.

melanoma Recurrence

As listed by the trial registrant

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

Contacts and locations

Locations

  • Detp. of Pastic and Reconstructive Surgery, Herlev Hospital

    Herlev, 2730, Denmark

More trials for these conditions

Other studies related to the condition(s) this trial covers.