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Using Fluorine-18-Labeled Fluoro-Misonidazole Positron Emission Tomography To Detect Hypoxia in Head and Neck Cancer Patients

A Study Using Fluorine-18-Labeled Fluoro-Misonidazole Positron Emission Tomography To Detect Hypoxia in Head and Neck Cancer Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00606294
Enrollment
216
Registered
2008-02-01
Start date
2004-06-30
Completion date
2023-06-09
Last updated
2023-06-28

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

Conditions

Head and Neck Cancer

Keywords

Head, Neck, 04-070

Brief summary

The main purpose of this study is to evaluate low oxygen areas called hypoxia within tumors. These low oxygen areas are thought to be the reason why tumors are more resistant to chemotherapy and radiation treatment. An imaging technique using a hypoxia tracer called fluoromisonidazole (FMISO) can detect low oxygen areas within a tumor. This imaging technique, called a PET scan, uses positively charged particles to detect slight changes in the body's biochemistry and metabolism. FMISO PET scans have been performed in patients with head and neck cancer and have shown the ability to detect low oxygen areas within tumors.

Interventions

RADIATIONfluorine-18-labeled fluoro-misonidazole (18F-FMISO)
DEVICE18F-FMISO PET scan
DEVICEMRI

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

for Cohort 1 and Cohort 2 : * Histologically confirmed diagnosis of head and neck carcinoma (excluding nasopharynx, paranasal sinus, salivary, and thyroid malignancies)Any unknown primary squamous cell carcinoma of head and neck with gross nodes is allowed (2002 AJCC) * 18 years of age or older * Must not have received prior radiation therapy or chemotherapy for this diagnosis. Patients who have had their primary site tumor removed by surgery but still present with grossly enlarged lymph nodes are eligible for this study. * Karnofsky performance status ≥ 70.

Exclusion criteria

for Cohort 1 and Cohort 2: * all nasopharyngeal, paranasal sinus, salivary cancer, and thyroid malignancies * prior chemotherapy or radiotherapy within the last three years * patients that underwent previous surgical resection for the same disease (except for biopsy or surgery removing primary site tumor but still present with grossly enlarged lymph nodes) * any prior radiotherapy to the head and neck region * pregnant (confirmed by serum b-HCG in women of reproductive age) or breast feeding Subject

Design outcomes

Primary

MeasureTime frameDescription
To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PET4 monthsFor Cohort 1
To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30Gy4 monthsFor Cohort 2 - Feasibility will be determined by the pathologic response rate at time of neck dissection
Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesAt baselineCohort 2

Secondary

MeasureTime frameDescription
To Detect on Repeat 18F-FMISO PET/CT Scans Whether There is a Reduction of the FMISO-avid or GTVh 5 to 10 Days Into Treatment With Standard Chemoradiotherapy for a Series of Locally Advanced Head and Neck Cancers.2 weeks from time of scanFor Cohort 1

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1 (Closed to Accrual)
Cohort 1 (closed to accrual) Cohort 1 (closed to accrual) There will be no change or intervention in a patient's treatment regime using chemoradiation where both the primary and the neck nodes receive 70Gy. This is currently one accepted standard of care. In a subcohort of patients in Cohort 1 with tumors that are positive for HPV who exhibited no evidence of hypoxia on their baseline 18F-FMISO PET/ CT scan or whose tumors have early resolution of hypoxia on their repeat early response 18F-FMISO PET/CT scan will undergo an alternative treatment where the primary tumor site receives 70Gy while the neck nodes receive 60Gy followed by a planned FDG PET/CT scan and observation.
197
Cohort 2 (Closed to Accrual)
Cohort 2 (closed to accrual) Cohort 2 HPV+ tumors that demonstrate no evidence of hypoxia on an 18F-FMISO PET scan will receive 30Gy to the surgical bed and neck lymph nodes concurrent with standard chemotherapy followed by a 3-4 month post-treatment neck dissection. In patients who exhibit a complete response with this method of treatment, no further treatment is necessary. For patients within this select group who still have pathologic nodal disease, further standard chemoradiation will be given. All other patients in this cohort (i.e. those who are not in the select HPV+ tumor group outlined above) will receive standard of care treatment following their surgery.
19
Total216

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject360

Baseline characteristics

CharacteristicCohort 1 (Closed to Accrual)TotalCohort 2 (Closed to Accrual)
Age, Continuous58 years58 years57 years
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants9 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
189 Participants207 Participants18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
3 Participants3 Participants0 Participants
Race (NIH/OMB)
Black or African American
10 Participants10 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
18 Participants20 Participants2 Participants
Race (NIH/OMB)
White
166 Participants183 Participants17 Participants
Region of Enrollment
United States
197 Participants216 Participants19 Participants
Sex: Female, Male
Female
23 Participants26 Participants3 Participants
Sex: Female, Male
Male
174 Participants190 Participants16 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
47 / 1972 / 19
other
Total, other adverse events
0 / 1970 / 19
serious
Total, serious adverse events
0 / 1970 / 19

Outcome results

Primary

Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET Images

Cohort 2

Time frame: At baseline

Population: This objective is for Cohort 2 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Cohort 1 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Negative at Baseline0 Participants
Cohort 1 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Positive at Baseline at Repeat Scan0 Participants
Cohort 1 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Negative at Baseline at Repeat Scan0 Participants
Cohort 1 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts positive at Baseline/withdrew consent0 Participants
Cohort 2 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts positive at Baseline/withdrew consent1 Participants
Cohort 2 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Negative at Baseline6 Participants
Cohort 2 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Negative at Baseline at Repeat Scan9 Participants
Cohort 2 (Closed to Accrual)Improve the Accuracy of Hypoxia Imaging for Head and Neck Cancers Through Pixel by Pixel Kinetic Analysis of 18F-FMISO Tracer of Dynamic PET ImagesCohort 2 Pts Positive at Baseline at Repeat Scan3 Participants
Primary

To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30Gy

For Cohort 2 - Feasibility will be determined by the pathologic response rate at time of neck dissection

Time frame: 4 months

Population: This objective is for Cohort 2 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Cohort 1 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Pts with a Pathologic Complete Response0 Participants
Cohort 1 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Pts w/out a PathologicComplete Response0 Participants
Cohort 1 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Participants who were not scanned0 Participants
Cohort 2 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Pts with a Pathologic Complete Response11 Participants
Cohort 2 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Pts w/out a PathologicComplete Response4 Participants
Cohort 2 (Closed to Accrual)To Determine the Pathologic Complete Response of Low Risk HPV+ Oropharyngeal Cancer Patients Without Hypoxia on 18F-FMISO PET Who Received 30GyCohort 2 Participants who were not scanned4 Participants
Primary

To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PET

For Cohort 1

Time frame: 4 months

Population: This objective is for Cohort 1 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Cohort 1 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants who are hypoxia positive135 Participants
Cohort 1 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants who are hypoxia negative26 Participants
Cohort 1 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants declined scans36 Participants
Cohort 2 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants who are hypoxia positive0 Participants
Cohort 2 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants who are hypoxia negative0 Participants
Cohort 2 (Closed to Accrual)To Report Positive Versus Negative Hypoxia Among Head and Neck Cancers Using 18F-FMISO Dynamic PETParticipants declined scans0 Participants
Secondary

To Detect on Repeat 18F-FMISO PET/CT Scans Whether There is a Reduction of the FMISO-avid or GTVh 5 to 10 Days Into Treatment With Standard Chemoradiotherapy for a Series of Locally Advanced Head and Neck Cancers.

For Cohort 1

Time frame: 2 weeks from time of scan

Population: N/A - data were not collected

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026