Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

CCR2 PET Imaging for Head and Neck Squamous Cell Carcinoma

Official title: CCR2 PET Imaging Head and Neck Squamous Cell Carcinoma

Run by Washington University School of Medicine · NCT07659678 · Data updated 2026-11-12

This trial tests whether Cu-64 DOTA-ECL1i PET/CT can reliably detect HNSCC in adults, including those with new locally advanced disease or suspected/confirmed recurrent/metastatic cancer.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment90 (estimated)
SponsorWashington University School of Medicine
Academic / other
Locations1 site (St Louis, Missouri)
StatusRecruiting
StartedOctober 31, 2026
Main results expectedMay 31, 2032
Study endsMay 31, 2032
Registry record updatedOctober 7, 2026
Trial IDNCT07659678 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18+ with either newly diagnosed locally advanced HNSCC scheduled for surgery (with or without neoadjuvant therapy) or suspected/recurrent/metastatic HNSCC planned for first-line anti-PD1 therapy.

Probably not a fit

Patients without measurable disease on PET imaging or who do not meet the imaging or eligibility criteria may not receive a direct benefit.

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

What this trial studies

This Phase 2 interventional study evaluates the accuracy of Cu-64 DOTA-ECL1i PET/CT as a precision imaging method for head and neck squamous cell carcinoma. It enrolls adults with newly diagnosed locally advanced disease or suspected/confirmed recurrent/metastatic disease, and includes patients planned for surgery or first-line anti-PD1 therapy. Participants must have lesions at least 1 cm and meet standard eligibility criteria, including informed consent and non-pregnant status. The lead sponsor is Washington University School of Medicine, with collaboration from the NCI, and sites are in St. Louis.

Why it matters

Potential benefit: If successful, patients may benefit from more accurate imaging that could guide treatment decisions.

How similar studies have gone: Prior imaging studies with novel PET tracers have shown potential in various cancers, but this approach with CCR2-targeted imaging is being explored and its utility is still being established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient 18 years of age or older
* Cohort 1: Newly diagnosed locally advanced T3-T4a, N0-3 and M0 squamous cell head and neck cancer scheduled to undergo standard of care surgery with or without neoadjuvant therapy OR Cohort 2: Suspected or biopsy proven recurrent/metastatic squamous cell head and neck cancer scheduled to undergo first-line anti-PD1 therapy. HPV status does not need to be known and both HPV+ and HPV- subjects are eligible to enroll
* Lesion size of at least 1.0 cm in longest dimension by conventional imaging.
* Able to give informed consent
* Not currently pregnant or nursing: Female subjects must be surgically sterile (has had a documented bilateral oophorectomy and/or documented hysterectomy), post- menopausal (cessation of menses for more than 1 year), non-lactating, or of childbearing potential for whom a urine pregnancy test (with the test performed within the 24 hour period immediately prior to administration of Cu-DOTA-ECL1i is negative

Exclusion Criteria:

* Patients with other invasive malignancies, with the exception of non-melanoma skin cancer, who had (or have) any evidence of the other cancer present within the last 2 years
* Unable to tolerate approximately 60 min (total time) of PET/CT imaging

Where it's running

  • Washington University School of Medicine
    St Louis, Missouri, United States
    Recruiting

Study contacts

  • Principal investigator: Farrokh Dehdashti, MD — Washington University School of Medicine
  • Study coordinator: Farrokh Dehdashti, MD
  • Email: dehdashtif@wustl.edu
  • Phone: 314-362-1474

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.