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Phase I Stereotactic Body Radiation for Metastatic or Recurrent Platinum-Resistant Ovarian Cancer

A Phase I Study Evaluating the Efficacy and Toxicity of Stereotactic Body Radiation for Metastatic or Recurrent Platinum-Resistant Ovarian Cancer

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01494012
Enrollment
1
Registered
2011-12-16
Start date
2012-04-30
Completion date
2012-09-30
Last updated
2017-04-28

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

Conditions

Malignant Tumor of Peritoneum, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor

Brief summary

This phase I trial studies the side effects and the best dose of stereotactic body radiation therapy (SBRT) in treating patients with metastatic or recurrent ovarian cancer or primary peritoneal cancer. SBRT may be able to send x-rays directly to the tumor and cause less damage to normal tissue.

Detailed description

PRIMARY OBJECTIVES: I. Evaluate response of platinum-resistant ovarian cancer to stereotactic body radiation therapy (SBRT) using fludeoxyglucose F 18 (18F-FDG) positron emission tomography (PET)/computed tomography (CT) 3 months after therapy. II. Determine the rate of grade 3 or greater non-hematologic acute toxicity from SBRT using Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. SECONDARY OBJECTIVES: I. Evaluate response to SBRT using cancer antigen-125 (CA-125) and symptom assessment using Functional Assessment of Cancer Therapy (FACT)-Ovarian Symptom Index (FOSI). II. Determine the rate of late and non-grade 3 acute toxicity using CTCAE version 4.0. III. Evaluate local control, progression-free survival, and overall survival following SBRT. OUTLINE: Patients undergo SBRT 5 days a week for approximately 1 week in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 6 weeks, 3, 6, 9, and 12 months, and then every 6 months for 4 years.

Interventions

RADIATIONstereotactic body radiation therapy

Undergo SBRT

PROCEDUREpositron emission tomography

Undergo FDG-PET/CT

PROCEDUREcomputed tomography

Undergo FDG-PET/CT

OTHERquestionnaire administration

Ancillary studies

DRUGfludeoxyglucose F 18

Undergo FDG-PET/CT

Sponsors

Stanford University
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

* Patients must have persistent, metastatic, or recurrent platinum resistant or refractory ovarian or primary peritoneal cancer. * No restriction on previous treatment regimens, but patients must be at least 2 weeks out from last chemotherapy or investigational agent. * Patients must be \>= 18. * Patients must have a life expectancy of at least 6 months. * Patients must have KPS \>= 60. * Patients must have acceptable organ and marrow function as defined below (within 2 weeks prior to radiotherapy): * leukocytes \>=3,000/uL * absolute neutrophil count \>=1,500uL * platelets \>=100,000/uL * total bilirubin within 1.5X normal institutional limits * AST(SGOT)/ALT(SGPT) \<2.5 X institutional upper limit of normal * creatinine within normal institutional limits OR * creatinine clearance \>=60 mL/min/1.73 m\^2 for patients with creatinine levels above institutional normal * Patients must be willing to undergo a pre- and post-treatment FDG-PET/CT. * Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

* Patients should not have received radiation overlapping with the proposed treatment field. * Patients cannot be receiving chemotherapy or other investigation agents from two weeks prior to radiation through undergoing their post-therapy FDG-PET/CT * Patients cannot be pregnant or nursing. * Patients cannot have disease \>= 8cm or greater than 3 regions of disease. * Patients cannot have concurrent malignancy other than non-melanoma skin cancer, non-invasive bladder cancer, or carcinoma in situ of the cervix.

Design outcomes

Primary

MeasureTime frameDescription
Tumor response to SBRT as assessed by FDG-PET/CTAt 3 monthsFDG-PET response based on interpretation by nuclear medicine physician with measurement of the maximal standard uptake value (SUV) and identification of new sites of disease. Percentage of decreased SUVmax between the pre- and post-treatment FDG-PET/CT, evaluating means, medians, range and standard deviations.
The rate of grade 3 or greater non-hematologic acute toxicity as graded by the CTCAE v. 4.04-6 weeks, and up to 3 months after treatmentToxicity will be tabulated by type and grade.

Secondary

MeasureTime frame
Late toxicity and non-grade 3 or greater acute toxicity following SBRTAt 6 weeks; 3, 6, 12, 18 and 24 months
Local controlUp to 5 years
Measure CA-125 levelAt baseline; 6 weeks; and 3, 6, and 12 months
Overall survivalUp to 5 years
Progression-free survivalUp to 5 years
FACT-Ovarian Symptom IndexAt baseline; 6 weeks; and 3, 6, and 12 months

Countries

United States

Outcome results

None listed

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