Trial Outcomes & Findings for Comparison of Yttrium-90 Absorbed Doses Using PET/CT Versus PET/MR Imaging for Hepatic Malignancies (NCT NCT04332419)

NCT ID: NCT04332419

Last Updated: 2022-06-22

Results Overview

RDC between the two imaging modalities for post-Y-90 Radioembolization (RE) absorbed doses (Gy) in the liver tumor tissues The RDC is the minimum difference between the two measurements that can be considered a true difference, with 95% confidence.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

11 participants

Primary outcome timeframe

Post-op day 0, 1 hour apart

Results posted on

2022-06-22

Participant Flow

Participant milestones

Participant milestones
Measure
PET/CT & PET/MR
One-time PET/MR imaging in addition to the standard PET/CT imaging, both performed on the same day of the treatment procedure (Selective Internal Radiation Therapy Y-90 RE). Participants will be randomized to receive either of the imaging modalities first, based on the availability of the imaging device, and less than 1 hour apart. PET/CT: Standard Imaging PET/MR: Additional Imaging SIRT with Y-90: SIRT with Y-90 for palliative treatment of the liver malignancy.
Overall Study
STARTED
11
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Reasons for withdrawal
Measure
PET/CT & PET/MR
One-time PET/MR imaging in addition to the standard PET/CT imaging, both performed on the same day of the treatment procedure (Selective Internal Radiation Therapy Y-90 RE). Participants will be randomized to receive either of the imaging modalities first, based on the availability of the imaging device, and less than 1 hour apart. PET/CT: Standard Imaging PET/MR: Additional Imaging SIRT with Y-90: SIRT with Y-90 for palliative treatment of the liver malignancy.
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Comparison of Yttrium-90 Absorbed Doses Using PET/CT Versus PET/MR Imaging for Hepatic Malignancies

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PET/CT & PET/MR
n=11 Participants
One-time PET/MR imaging in addition to the standard PET/CT imaging, both performed on the same day of the treatment procedure (Selective Internal Radiation Therapy Y-90 RE). Participants will be randomized to receive either of the imaging modalities first, based on the availability of the imaging device, and less than 1 hour apart. PET/CT: Standard Imaging PET/MR: Additional Imaging SIRT with Y-90: SIRT with Y-90 for palliative treatment of the liver malignancy.
Age, Continuous
67.8 Years
STANDARD_DEVIATION 10.7 • n=93 Participants
Sex: Female, Male
Female
4 Participants
n=93 Participants
Sex: Female, Male
Male
7 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
n=93 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
Race (NIH/OMB)
Asian
1 Participants
n=93 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=93 Participants
Race (NIH/OMB)
White
9 Participants
n=93 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
Region of Enrollment
United States
11 participants
n=93 Participants

PRIMARY outcome

Timeframe: Post-op day 0, 1 hour apart

RDC between the two imaging modalities for post-Y-90 Radioembolization (RE) absorbed doses (Gy) in the liver tumor tissues The RDC is the minimum difference between the two measurements that can be considered a true difference, with 95% confidence.

Outcome measures

Outcome measures
Measure
PET/CT & PET/MR
n=17 Tumors
One-time PET/MR imaging in addition to the standard PET/CT imaging, both performed on the same day of the treatment procedure (Selective Internal Radiation Therapy Y-90 RE). Participants will be randomized to receive either of the imaging modalities first, based on the availability of the imaging device, and less than 1 hour apart. PET/CT: Standard Imaging PET/MR: Additional Imaging SIRT with Y-90: SIRT with Y-90 for palliative treatment of the liver malignancy.
Reproducibility Coefficient (RDC) Between the Two Imaging Modalities in Liver Tumor Tissues
16.9 percent difference
Interval 12.7 to 25.3

SECONDARY outcome

Timeframe: Post-op day 0, 1 hour apart

RDC between the two imaging modalities for post-Y-90 RE absorbed doses (Gy) in the background liver tissues The RDC is the minimum difference between the two measurements that can be considered a true difference, with 95% confidence.

Outcome measures

Outcome measures
Measure
PET/CT & PET/MR
n=17 sessions
One-time PET/MR imaging in addition to the standard PET/CT imaging, both performed on the same day of the treatment procedure (Selective Internal Radiation Therapy Y-90 RE). Participants will be randomized to receive either of the imaging modalities first, based on the availability of the imaging device, and less than 1 hour apart. PET/CT: Standard Imaging PET/MR: Additional Imaging SIRT with Y-90: SIRT with Y-90 for palliative treatment of the liver malignancy.
RDC Between the Two Imaging Modalities in Background Liver Tissues
25.8 percent difference
Interval 18.5 to 42.5

Adverse Events

PET/CT & PET/MR

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Ram Gurajala, MD

Cleveland Clinic Taussig Cancer institute, Case Comprehensive Cancer Center

Phone: 1-866-223-8100

Results disclosure agreements

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