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Intraoperative Detection of Lesions Using PET (Positron Emission Tomography) Probe During Secondary Cytoreductive Surgery for Recurrent Ovarian, Fallopian Tube and Primary Peritoneal Cancer

Intraoperative Detection of Lesions Using PET (Positron Emission Tomography) Probe During Secondary Cytoreductive Surgery for Recurrent Ovarian, Fallopian Tube and Primary Peritoneal Cancer: A Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01826227
Enrollment
5
Registered
2013-04-08
Start date
2013-03-31
Completion date
2016-12-31
Last updated
2017-11-06

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

Conditions

Fallopian Tube, Ovarian Cancer, Primary Peritoneal

Keywords

PET (Positron Emission Tomography), 18F-FDG, Cytoreductive Surgery, 13-017

Brief summary

The purpose of this study is to see if Positron Emission Tomography (PET) probes make it easier for your surgeon to find cancer and remove it during your surgery. A PET probe is a wandlike device that can detect radioactivity.

Interventions

PROCEDUREPositron Emission Tomography
RADIATION18F-Fluoro-2-deoxy-D-lucose
PROCEDURECytoreductive surgery

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically proven diagnosis of ovarian carcinoma, fallopian tube, or primary peritoneal not to include tumors of low malignant potential (all stage, grade, and histology) * First recurrence * Platinum sensitive as defined by disease free interval ≥ 6 months * Radiological evidence of recurrent disease on preoperative PET/diagnostic CT * Planned surgical secondary cytoreduction via laparotomy * \>18 years old

Exclusion criteria

* Secondary cytoreduction via laparoscopy or robotically assisted laparoscopy * Tumors of low malignant potential * Beyond first recurrence * With the exception of non-melanoma skin cancer, subjects with other invasive malignancies, who had (or have) any evidence of the other cancer present within the last 5 years, are excluded * Active infection requiring parenteral antibiotics * For subjects with diabetes mellitus, a blood sugar will be checked preoperatively and must be \<200 for participation in the study

Design outcomes

Primary

MeasureTime frameDescription
Sensitivity2 yearsof detection of lesions with PET probes compared to preoperative FDG18F-FDG PET and standard intraoperative examination. Sensitivity is defined as the percent of lesions that were found with malignant disease divided by the number of lesions with true presence of malignant disease based on the pathology report. A higher sensitivity will indicate a higher number of lesions found with the respective technique thus providing an initial estimate of the incremental benefit of the PET probe as opposed to the other techniques

Countries

United States

Participant flow

Participants by arm

ArmCount
Positron Emission Tomography
This is a pilot study to determine the ability of intraoperative PET probe to detect and localize recurrent disease. Patients with evidence for a first recurrence of ovarian, fallopian tube or primary peritoneal carcinoma, with evidence of 18F-FDG avid disease on 18F-FDG PET/CT and who are able to undergo secondary CRS are eligible. 20 patients will be studied. All patients will undergo secondary cytoreduction guided by intraoperative PET probe survey. Intraoperative count levels as well as exvivo counts of the resected specimens will be done. Specimens detected with probe only will be labeled so and will be submitted to pathology for histopathologic confirmation. Positron Emission Tomography 18F-Fluoro-2-deoxy-D-lucose Cytoreductive surgery
5
Total5

Baseline characteristics

CharacteristicPositron Emission Tomography
Age, Continuous62 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 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
4 Participants
Region of Enrollment
United States
5 Participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 5
other
Total, other adverse events
5 / 5
serious
Total, serious adverse events
1 / 5

Outcome results

Primary

Sensitivity

of detection of lesions with PET probes compared to preoperative FDG18F-FDG PET and standard intraoperative examination. Sensitivity is defined as the percent of lesions that were found with malignant disease divided by the number of lesions with true presence of malignant disease based on the pathology report. A higher sensitivity will indicate a higher number of lesions found with the respective technique thus providing an initial estimate of the incremental benefit of the PET probe as opposed to the other techniques

Time frame: 2 years

Population: Data not available because the PET probe failed.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Positron Emission TomographySensitivityNA Participants

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