Can a new imaging tracer light up hidden tumors?
NCT ID NCT06690736
First seen Sep 08, 2026 · Last updated Sep 09, 2026 · Updated 1 time
Summary
Researchers are testing whether a new PET/CT imaging agent, 68Ga/18F-Pentixafor/Pentixather, can accurately detect primary tumors and metastases in people with CXCR4-related diseases, including certain lymphomas and other cancers. The study will enroll 200 participants who have suspected or confirmed untreated disease and will compare the tracer's uptake against standard FDG PET/CT scans. The goal is to measure how well the new tracer identifies lesions and whether it improves diagnostic accuracy.
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 PET/CT imaging agent called 68Ga/18F-Pentixafor/Pentixather, given as a single injection to light up CXCR4-related tumors and metastases.
- What this could lead to
- If it works, this imaging method could help doctors find primary tumors and metastases more accurately, guiding better treatment decisions.
- What could go wrong
- This is an early diagnostic study, so the tracer may not prove accurate enough for routine use. Risks include allergic reactions to the injection and radiation exposure from the scan.
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
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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
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2022
- Expected to finish
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Oct 2027
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: * suspected or confirmed untreated Lymphoproliferative and other CXCR4-related diseases patients * 18F-FDG PET/CT within two weeks * signed written consent. Exclusion Criteria: * pregnancy * breastfeeding * known allergy against Pentixafor
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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.
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The places running it
3 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
Locations
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The Affiliated Hospital of Qingdao University
RECRUITINGQingdao, Shandong, 266000, China
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The First Affiliated Hospital of University of Science and Technology of China
RECRUITINGHefei, Anhui, 230000, China
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Tianjin Medical University General Hospital
RECRUITINGTianjin, Tianjin Municipality, 300052, China
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