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Stereotactic Body Radiation Therapy in Treating Patients With Recurrent Primary Ovarian or Uterine Cancer

A Phase I Study of Stereotactic Body Radiation Therapy for Patients With Limited Locoregional Recurrences of Ovarian and Uterine Serous Carcinoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03325634
Enrollment
15
Registered
2017-10-30
Start date
2017-10-27
Completion date
2025-10-20
Last updated
2025-10-23

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

Conditions

Recurrent Endometrial Serous Adenocarcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma

Brief summary

This phase I trial studies the side effects and best dose of stereotactic body radiation therapy in treating patients with ovarian or uterine cancer that has come back. Stereotactic body radiation therapy is a specialized radiation therapy that sends x-rays directly to the tumor using smaller doses over several days and may cause less damage to normal tissue.

Detailed description

This is a phase I study with a primary objective to determine maximum tolerated dose (MTD) of 3 fraction stereotactic body radiation therapy (SBRT) for abdominopelvic recurrences of ovarian cancer (OC) and uterine papillary serous carcinoma (UPSC). This is a dose escalation study that employs a 3+3 design to determine the MTD. Patients are then monitored closely to determine side effects and adverse events, as well as success rates and tumor response to the radiation therapy.

Interventions

OTHERLaboratory Biomarker Analysis

Correlative studies

OTHERQuality-of-Life Assessment

Ancillary studies

OTHERQuestionnaire Administration

Ancillary studies

RADIATIONStereotactic Body Radiation Therapy

Undergo SBRT

Sponsors

University of Colorado, Denver
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Female patients \> 18 years of age. * ECOG 0 or 1. * Diagnosis of primary ovarian cancer of any histology (patients with diagnoses of fallopian tube and primary peritoneal cancer are also eligible), or primary uterine cancer of papillary serous histology. * Pathologic confirmation of eligible histology. * Three or fewer total sites of active disease (at least one site of active disease to be treated on study must be confined to the abdomen or pelvis excluding liver and must be \< 5 cm in greatest dimension as determined by pre-screening cross-sectional imaging). * Additional site(s) of active disease (such as parenchymal liver and lung metastases, or supraclavicular nodal metastases), should be considered for treatment (off study) with radiation, surgery, or another form of local therapy, at the discretion of the study PI. * Systemic therapy is allowed but SBRT cannot begin until \> or = 7 days after the last cycle of systemic therapy, and systemic therapy cannot be initiated or re-initiated until \> or = 7 days after SBRT. There will be no limit on prior lines of systemic therapy. * Patients with contraindications to intravenous (IV) contrast administration are still eligible for this study if the tumor can be delineated clearly without IV contrast (at the discretion of the treating radiation oncologist) but will not participate in the functional imaging studies.

Exclusion criteria

* Pregnant women. If patients are not status post bilateral salpingo-oopherectomy then pregnancy testing is required. * Patients with active collagen vascular disease (CVD), specifically systemic lupus erythematosus or scleroderma. Patients with a history of CVD without evidence of active disease are eligible for enrollment at the discretion of the study PI. * Patients with inflammatory bowel disease and/or GI ulcers and/or GI fistulas are eligible but only at the discretion of the study PI after personalized review of their medical history and proximity of SBRT targets to gastrointestinal mucosa. * Patients with a separate non-cutaneous cancer diagnosis for which the patient has not been without evidence of disease for at least 5 years.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated DoseAfter the completion of SBRT treatment through 3 months of followup.This will be accomplished using the standard 3+3 dose escalation design. Dose Limiting Toxicities (DLTs) will be determined through the NCI CTCAE version 4.03.

Secondary

MeasureTime frameDescription
Progression Free SurvivalAfter the completion of SBRT treatment, throughout followup, or death, whichever comes first, up to one year.The amount of time a patient survives without worsening of disease, according to RECIST 1.1 criteria. Assessed using Kaplan Meier survival curves.
Overall SurvivalAfter the completion of SBRT treatment, throughout followup, or death, whichever comes first, up to one year.The amount of time a patient survives, with or without progression of disease. Assessed using Kaplan Meier survival curves.
Chemotherapy-Free IntervalAfter the completion of SBRT treatment throughout followup to the re-initiation of chemotherapy, up to one year.The amount of time a patient survives without having to undergo re-initiation of chemotherapy. Assessed using Kaplan Meier survival curves.
Acute ToxicitiesDuring SBRT treatment, throughout followup, or death, whichever comes first, up to 6 weeks post treatment.Acute toxicities will be assessed by the NCI CTCAE version 4.03.
One Year Local ControlAfter the completion of SBRT treatment, throughout followup, or death, whichever comes first, up to one year.Local Control will be defined as Stable Disease (SD), Partial Response (PR) or Complete Repsonse (CR) according to RECIST 1.1 criteria. Assessed using Kaplan Meier survival curves.
Quality of Life Assessment through SurveyAfter the completion of SBRT treatment, throughout followup, or death, whichever comes first, up to one year.Quality of life will be assessed through the EORTC QLQ-C30 and OV28 questionnaires.
Functional ImagingPrior to completion of SBRT, immediately after the completion of SBRT, and 6 weeks after the completion of SBRT.DCE-CT scans using the Siemens AS open scanner will be assessed according to RECIST 1.1 criteria.
Profile of SBRT-Associated Immune ResponsePrior to completion of SBRT, 2 weeks after the completion of SBRT, and 6 weeks after the completion of SBRT.The Human Immune Monitoring Shared Resource will preform cytometry and cytokine arrays, as well as characterizing activation markers.
Late ToxicitiesAfter the completion of SBRT treatment, throughout followup, or death, whichever comes first, up to one year.Delayed toxicities will be assessed by the NCI CTCAE version 4.03.

Countries

United States

Outcome results

None listed

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