New tracer lights up myeloma cells for sharper bone scans

NCT ID NCT06871176

What the study statuses mean

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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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Oct 01, 2026 · Last updated Oct 02, 2026 · Updated 1 time

Summary

Multiple myeloma often hides in bones, and doctors use blood tests plus standard imaging like PET/CT and MRI to find it. This study tests a new radioactive tracer, [68Ga]Ga-PentixaFor, that sticks to a protein called CXCR4 on myeloma cells. Researchers will compare combined PET/MR scans using this tracer against standard scans in 30 adults with newly diagnosed myeloma. They want to see if the new scan finds more bone and organ involvement, and whether it changes how hematologists plan treatment.

What this could mean

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

Active substance
a radioactive tracer called [68Ga]Ga-PentixaFor that binds to the CXCR4 protein on myeloma cells
What this could lead to
If it works, doctors could get a clearer map of where myeloma has spread in the bones, which may help them choose and adjust treatment.
What could go wrong
This is a small imaging study with 30 people, so it may not show a clear advantage over standard scans. The tracer also requires an IV and a PET/MR machine, which not every hospital has.

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

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 30 people

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

Started

Apr 2025

Expected to finish

Mar 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.

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 * Patient older than 18 years of age * Clinical diagnosis of (nonsecretory, oligosecretory, suspicion for extramedullary MM) MM. MM diagnosis is based on IMWG (International Myeloma Working Group) criteria.No treatment received beyond first course of Exclusion criteria * Any contra-indications for MRI or 18F-FDG PET/CT imaging according to institutional guideline * Pregnancy (will be ruled out as per institutional protocol) * Inability to lie still in prone position in MRI for at least 30 min or PET/CT for at least 30 min * Patients or unwilling to use contraception during study and breastfeeding women can also not partake in this study * Inability to provide consent * Any hypersensitivity or known allergy to any component of the investigational product (\[68Ga\]Ga-PentixaFor)No concomitant other malignant hemato-oncological disease being diagnosed (i.e. additional lymphoma or leukemia)

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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

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  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

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  3. A doctor treating you

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Contacts and locations

Locations

  • University Health Network

    RECRUITING

    Toronto, Ontario, M5G 2N2, Canada

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