Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 4 to 80

Imaging study to evaluate leukemia treatment response

Official title: Multi-institutional Prospective Pilot Study of Radiology Evaluation of Acute Leukemia Infiltration analyZed by Experimental Imaging

Run by University of Oklahoma · NCT03633955 · Data updated 2026-11-12

This study is testing if a special type of imaging can help doctors see how well treatments are working for people with high-risk acute leukemia or myeloma.

Quick facts

PhasePhase 1
Study typeInterventional
Ages4 Years to 80 Years
SexAll
Enrollment60 (estimated)
SponsorUniversity of Oklahoma
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations3 sites (Washington D.C., District of Columbia and 2 other locations)
StatusRecruiting
StartedJanuary 19, 2023
Main results expectedApril 2027
Study endsApril 2029
Registry record updatedApril 23, 2026
Trial IDNCT03633955 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients aged 4 to 80 with high-risk hematopoietic malignancies, including acute lymphocytic leukemia, acute myeloid leukemia, ambiguous lineage leukemia, or myeloma.

Probably not a fit

Patients with low-risk hematopoietic malignancies or those who cannot undergo 18F FLT imaging without sedation may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This pilot study aims to assess whether 18F FLT imaging can detect abnormalities in hematopoietic malignancies, specifically in patients with high-risk acute leukemia or myeloma. Participants will undergo imaging before and after therapy to evaluate the correlation between imaging signals and clinically validated evidence of disease. The study includes two cohorts: one receiving immunotherapy and the other receiving standard therapy. The goal is to identify residual disease and improve treatment evaluation methods for these high-risk patients.

Why it matters

Potential benefit: If successful, this study could enhance the ability to monitor treatment response in patients with high-risk leukemia and myeloma, potentially leading to better management of their conditions.

How similar studies have gone: While this approach is novel in its specific application, similar imaging techniques have shown promise in evaluating treatment responses in other hematologic malignancies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 4 to 80 years
2. Evidence of high-risk hematopoietic malignancy with relapsed/refractory disease: acute lymphocytic leukemia, Acute myeloid leukemia, Ambiguous lineage leukemia, myeloma
3. Karnofsky/Lansky score of ≥ 50
4. Agree to use contraceptive measures during study protocol participation (when age appropriate)
5. Patient or parent/guardian capable of providing informed consent.
6. Ability to undergo 18F FLT imaging without sedation
7. Bilirubin \< 2.5 mg/dL, AST/ALT \<5x upper limit of normal, Serum creatinine \< 1.0 or 2x the upper limit of normal (whichever is higher)
8. Pulse oximetry of \> 90% on room air
9. Ability to undergo 18F FLT imaging without sedation
10. Anticipated immunotherapy (Arm A to include patients who received immune therapy with co-enrollment on a separate protocol or other immunotherapy) and Arm B, those who received other non-immune therapies to treat their cancers (excludes HSCT but includes chemotherapy or non-HSCT radiotherapy).

Exclusion Criteria:

1. Patients with uncontrolled infections
2. Pregnancy or lactating
3. History of prior fluorothymidine allergy or intolerance.

Where it's running

  • University of Oklahoma Health Sciences Center
    Oklahoma City, Oklahoma, United States
    Recruiting
  • Children's National Health System
    Washington D.C., District of Columbia, United States
    Withdrawn
  • Emory University
    Atlanta, Georgia, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.