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Imaging CCR2 Receptors With 64Cu-DOTA-ECL1i in Head and Neck Cancer

Imaging CCR2 Receptors With 64Cu-DOTA-ECL1i in Head and Neck Cancer

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04217057
Enrollment
11
Registered
2020-01-03
Start date
2020-02-07
Completion date
2023-02-07
Last updated
2024-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Cancer

Brief summary

CCR2 is a significant prognostic biomarker in head and neck cancer. Currently there is no clinical biomarker to study CCR2, its prognostic significance or to select patients for CCR2-targeted therapy and to monitor response to such therapy. The investigators have developed a CCR2 specific PET radiotracer based on the peptide, ECL1i (d(LGTFLKC)) and radiolabeled with 64Cu (64Cu-DOTA-ECL1i). The investigators have found that 64Cu-DOTA-ELC1i specific binding has been demonstrated in human head and neck cancer tissue.

Interventions

Will be produced by the Cyclotron Facility at Washington University School of Medicine

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
National Institute for Biomedical Imaging and Bioengineering (NIBIB)
CollaboratorNIH
Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patient 18 years of age or older * Cytology or biopsy-proven squamous cell head and neck cancer scheduled to be treated with standard of care surgery. Patients who are not surgical candidates should have adequate tissue from tumor biopsy for analysis of CCR2 * Lesion size of at least 1.5 cm (treatment naïve) * Able to give informed consent * Not currently pregnant or nursing: Subject 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 14 hour period immediately prior to administration of 64Cu-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 90 minutes (total time) of PET/CT imaging

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point ScaleAt the time of scan (Day 1)-Overall image quality will be graded on a 4 point scale with 1 being the worse and poor quality, not acceptable for diagnostic interpretation and 4 being good image quality, similar to routine clinical studies
Diagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Presence or Absence of Abnormal 64Cu-DOT-ECL1i Uptake in Pathologically Proven Site of DiseaseAt the time of scan (Day 1)
CCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC StainingAt the time of standard of care surgery (estimated to be within 2 weeks of imaging)-Intensity of CCR2 signal in IHC will be assessed by the study pathologist and categorized into 4 categories (0=absent/faint, 1=weak, 2=moderate, 3=strong). Any cells that stained positively with CCR2 will be assessed and the final score will be based on an overall assessment of CCR2 IHC on all of these cells.

Countries

United States

Participant flow

Participants by arm

ArmCount
64Cu-DOTA-ECL1i-PET/CT
-64CU-DOTA-ECL1i-PET/CT imaging consisting of a dynamic scan centered at the level of the known tumor followed by a limited body scan of the head/neck and upper chest will be performed
11
Total11

Baseline characteristics

Characteristic64Cu-DOTA-ECL1i-PET/CT
Age, Continuous62 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
00 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
11 Participants
Region of Enrollment
United States
11 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 11
other
Total, other adverse events
2 / 11
serious
Total, serious adverse events
0 / 11

Outcome results

Primary

CCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC Staining

-Intensity of CCR2 signal in IHC will be assessed by the study pathologist and categorized into 4 categories (0=absent/faint, 1=weak, 2=moderate, 3=strong). Any cells that stained positively with CCR2 will be assessed and the final score will be based on an overall assessment of CCR2 IHC on all of these cells.

Time frame: At the time of standard of care surgery (estimated to be within 2 weeks of imaging)

Population: One participant did not have tissue avaiable.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
64Cu-DOTA-ECL1i-PET/CTCCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC Staining3=strong3 Participants
64Cu-DOTA-ECL1i-PET/CTCCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC Staining0=absent/faint0 Participants
64Cu-DOTA-ECL1i-PET/CTCCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC Staining1=weak2 Participants
64Cu-DOTA-ECL1i-PET/CTCCR2 Detection Rate of 64Cu-DOTA-ECL1i-PET/CT as Measured by IHC Staining2=moderate5 Participants
Primary

Diagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point Scale

-Overall image quality will be graded on a 4 point scale with 1 being the worse and poor quality, not acceptable for diagnostic interpretation and 4 being good image quality, similar to routine clinical studies

Time frame: At the time of scan (Day 1)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point ScaleScore of 10 Participants
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point ScaleScore of 20 Participants
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point ScaleScore of 30 Participants
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Assessment of Overall Image Quality: 4 Point ScaleScore of 411 Participants
Primary

Diagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Presence or Absence of Abnormal 64Cu-DOT-ECL1i Uptake in Pathologically Proven Site of Disease

Time frame: At the time of scan (Day 1)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Presence or Absence of Abnormal 64Cu-DOT-ECL1i Uptake in Pathologically Proven Site of DiseasePresence of abnormal 64Cu-DOT-ECL1i uptake11 Participants
64Cu-DOTA-ECL1i-PET/CTDiagnostic Quality of 64Cu-DOTA-ECL1i-PET/CT Images as Measured by Presence or Absence of Abnormal 64Cu-DOT-ECL1i Uptake in Pathologically Proven Site of DiseaseAbsence of abnormal 64Cu-DOT-ECL1i uptake0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026