Biodistribution and radiation dosimetry for the chemokine receptor CXCR4-targeting probe 68Ga-pentixafor.
Ken Herrmann, Constantin Lapa, Hans-Juergen Wester...
https://pubmed.ncbi.nlm.nih.gov/25698782Actively Recruiting
Led by Zhongnan Hospital · Updated on 2025-06-26
300
Participants Needed
1
Research Sites
N/A
Total Duration
Hematological malignancies are a diverse group of cancers affecting the bone marrow and lymphatic system, often challenging to diagnose and treat due to their varied nature and high mortality. Researchers are evaluating a new imaging method called 68Ga-pentixafor PET/CT, which targets the CXCR4 receptor commonly overexpressed in these cancers. This study aims to compare this method with the standard 18F-FDG PET/CT to improve diagnosis, staging, risk assessment, and prognosis prediction in affected patients. Participants will receive both 68Ga-pentixafor and 18F-FDG PET/CT scans within two weeks. The 68Ga-pentixafor is given intravenously at a dose based on body weight, and imaging is performed one hour after injection. The study also uses artificial intelligence to analyze images, helping detect lesions, measure tumor characteristics, and support personalized treatment decisions. This approach will be explored alongside standard imaging to enhance disease evaluation. During the study, patients will follow scheduled visits, treatments, and laboratory tests. Researchers will assess diagnostic accuracy, staging agreement with clinical systems, and the ability of 68Ga-pentixafor PET/CT to predict progression-free and overall survival over several years. The study includes safety monitoring and aims to develop AI models for risk prediction. Participation may last up to four years with ongoing evaluations to support personalized care.
CONDITIONS
CXCR4-targeted PET/CT Imaging in Hematological Malignancies
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Within 2 weeks after screening
Participants undergo both 68Ga-pentixafor and 18F-FDG PET/CT imaging to assess hematological malignancies.
2 imaging visits (in-person)
Duration - Up to 4 years
Participants are followed over time to evaluate the prognostic relevance of imaging findings and disease progression.
Follow-up visits as scheduled for up to 4 years
Total: 1 location
1
Zhongnan Hospital of Wuhan University
Wuhan, Hubei, China, 430071
Actively Recruiting
Y
Yong He, MD, PhD
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
DIAGNOSTIC
Number of Arms
1
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Ken Herrmann, Constantin Lapa, Hans-Juergen Wester...
https://pubmed.ncbi.nlm.nih.gov/25698782Qingqing Pan, Xinxin Cao, Yaping Luo...
https://pubmed.ncbi.nlm.nih.gov/31776631Johannes Duell, Franziska Krummenast, Andreas Schirbel...
https://pubmed.ncbi.nlm.nih.gov/33579803