Trial Outcomes & Findings for The Utility of 18F-DOPA-PET in the Treatment of Recurrent High-grade Glioma (NCT NCT03242824)

NCT ID: NCT03242824

Last Updated: 2023-03-14

Results Overview

measured by reviewing 18F-DOPA-PET and conventional MRI with historical controls

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

21 participants

Primary outcome timeframe

up to 3 months

Results posted on

2023-03-14

Participant Flow

1 registered patient did not proceed to protocol treatment because they were deemed ineligible.

Participant milestones

Participant milestones
Measure
18F-DOPA PET
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Overall Study
STARTED
20
Overall Study
COMPLETED
20
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Utility of 18F-DOPA-PET in the Treatment of Recurrent High-grade Glioma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
18F-DOPA PET
n=20 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Age, Continuous
53 years
n=99 Participants
Sex: Female, Male
Female
5 Participants
n=99 Participants
Sex: Female, Male
Male
15 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
1 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
Race (NIH/OMB)
White
19 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants

PRIMARY outcome

Timeframe: up to 3 months

measured by reviewing 18F-DOPA-PET and conventional MRI with historical controls

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=20 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Proportion of Participants With Progression-free Survival
0.85 Proportion of participants
Interval 0.632 to 0.958

SECONDARY outcome

Timeframe: From date of diagnosis to date of death from any cause censoring patients alive at their last follow-up; patients assessed for survival up to 2 years from randomization. Diagnosis date occurs prior to randomization by up to 15 years

Overall survival from initial diagnosis: Time from initial diagnosis to death from any cause censoring patients alive at their last follow-up, assessed up to 2 years from date of randomization

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=20 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Overall Survival
3.7 years
Interval 2.4 to
Upper limit on 95% confidence interval is not estimable (NE), due to an insufficient number of participants with events.

SECONDARY outcome

Timeframe: up to 2 years

The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site:(http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=20 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Toxicity, Rate of Grade 3 or Higher Treatment Related to Toxicities
40 percentage of participants

SECONDARY outcome

Timeframe: Baseline and 3 months

Population: All patients that entered a baseline and at 3 months.

Measured by change from baseline to 3 month evaluation in MDA-BFI global fatigue score. Brief fatigue index is a QOL questionnaire with scores ranging from 0, no fatigue, to 10, as bad as you can imagine.

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=19 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Quality of Life Brief Fatigue Index (BFI) Change From Baseline
0.28 score on a scale
Interval -0.75 to 0.78

SECONDARY outcome

Timeframe: up to 2 years

Count of patients that receive re-operation post re-irradiation

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=20 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Re-operative Count
0 Participants

SECONDARY outcome

Timeframe: Baseline and 3 months

Population: All treated patients that had available data at baseline and during end of treatment.

QOL will be evaluated using the MD Anderson Symptom Inventory Brain Tumor Module (MDASI-BT) and fatigue will be evaluated using the MD Anderson Brief Fatigue Inventory.Measured by change from baseline to 3 month evaluation in MDASI-BT overall symptom distress score. Scores may range from 0 to 10, with 0 being 'Not present' and 10 being 'As bad as imaginable'.

Outcome measures

Outcome measures
Measure
18F-DOPA PET
n=19 Participants
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Quality of Life MDASI-BT Change From Baseline
-0.15 score on a scale
Interval -0.84 to 0.53

Adverse Events

18F-DOPA PET

Serious events: 0 serious events
Other events: 20 other events
Deaths: 15 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
18F-DOPA PET
n=20 participants at risk
Patients will receive 18FDOPA-PET for radiation treatment planning. Fluorine F 18 Fluorodopa: Contrast used in PET. Intensity-Modulated Radiation Therapy: Radiation of different intensities are aimed at the tumor from many angles. This type of radiation therapy reduces the damage to healthy tissue near the tumor. Positron Emission Tomography: imaging test
Endocrine disorders
Endocrine disorders - Other, specify
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Eye disorders
Blurred vision
5.0%
1/20 • Number of events 4 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Eye disorders
Eye disorders - Other, specify
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Eye disorders
Optic nerve disorder
10.0%
2/20 • Number of events 5 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Gastrointestinal disorders
Dysphagia
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Gastrointestinal disorders
Nausea
10.0%
2/20 • Number of events 3 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
General disorders
Fatigue
85.0%
17/20 • Number of events 49 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Infections and infestations
Urinary tract infection
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Injury, poisoning and procedural complications
Dermatitis radiation
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Musculoskeletal and connective tissue disorders
Muscle weakness lower limb
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Central nervous system necrosis
35.0%
7/20 • Number of events 14 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Cognitive disturbance
60.0%
12/20 • Number of events 23 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Dysphasia
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Headache
20.0%
4/20 • Number of events 6 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Memory impairment
40.0%
8/20 • Number of events 11 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Muscle weakness left-sided
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Muscle weakness right-sided
15.0%
3/20 • Number of events 3 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Nervous system disorders
Seizure
30.0%
6/20 • Number of events 8 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Skin and subcutaneous tissue disorders
Alopecia
25.0%
5/20 • Number of events 6 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)
Vascular disorders
Hypertension
5.0%
1/20 • Number of events 1 • up to 2 years from randomization
The descriptions and grading scales found in the revised NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 will be utilized for AE reporting. All appropriate treatment areas should have access to a copy of the CTCAE version 4.0. A copy of the CTCAE version 4.0 can be downloaded from the CTEP web site: (http://ctep.cancer.gov/protocolDevelopment/electronic\_applications/ctc.htm)

Additional Information

Nadia N. Laack, MD, MS

Mayo Clinic

Phone: 507/284-2511

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place