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Gene Therapy in Treating Patients With Ovarian Cancer

A Phase I Study of Ad-p53 (NSC# 683550) for Patients With Platinum- and Paclitaxel-Resistant Epithelial Ovarian Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00003588
Enrollment
30
Registered
2004-08-26
Start date
1998-09-30
Completion date
Unknown
Last updated
2013-02-08

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

Conditions

Ovarian Cancer

Keywords

stage IV ovarian epithelial cancer, recurrent ovarian epithelial cancer

Brief summary

Phase I trial to study the effectiveness of gene therapy in treating patients with ovarian cancer that has not responded to previous treatment. Inserting the p53 gene into a person's cancer cells may improve the body's ability to fight cancer or make the cancer cells more sensitive to treatment.

Detailed description

OBJECTIVES: I. Determine the maximum tolerated doses of adenovirus p53 in patients with platinum- and paclitaxel-resistant ovarian epithelial cancer. II. Determine the qualitative and quantitative toxic effects of this regimen in these patients. III. Document the observed anti-tumor activity of this regimen in these patients. IV. Evaluate the biological endpoints (e.g., induction of apoptosis, p53 expression) of this regimen in these patients. OUTLINE: This is a dose escalation study. Patients undergo laparoscopy for p53 assessment and catheter placement. Patients receive daily intraperitoneal injections of adenovirus p53 (Ad-p53) for 5 days every 3 weeks. Treatment is repeated every 21 days in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients each are treated at each dose level of Ad-p53. The maximum tolerated dose is defined as the dose at which no more than 1 of 6 patients experiences dose limiting toxicity.

Interventions

BIOLOGICALAd5CMV-p53 gene
PROCEDURElaparoscopic surgery

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

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

DISEASE CHARACTERISTICS: * Histologically confirmed metastatic ovarian epithelial cancer that is platinum- and paclitaxel resistant as defined by: Disease progression while on first-line regimen containing both a platinum drug and paclitaxel OR Tumor progression within 6 months of completion of platinum-based therapy (either as first- or second-line) or paclitaxel-based therapy (either as first- or second-line) * Refractory or recurrent ovarian epithelial cancer as defined by: Lesions of any diameter * Nonmeasurable disease (with CA-125 at least 35) * Ascites and/or pleural effusions allowed * No borderline or low malignant potential tumors PATIENT CHARACTERISTICS: * Age: 18 and over * Performance status: Zubrod 0-2 * Life expectancy: At least 12 weeks * WBC at least 3,000/mm3 * Granulocyte count at least 1,500/mm3 * Platelet count at least 100,000/mm3 * Bilirubin no greater than 1.5 mg/dL PT/PTT normal * Creatinine no greater than 1.4 mg/dL * No active, unresolved upper respiratory infections * Not HIV positive * At least 5 years since prior malignancy, except nonmelanomatous skin cancer * Willing and able to undergo placement of Tenckhoff catheter in the peritoneal cavity for sampling of ascites or peritoneal fluid * No concurrent serious medical illness * No untreated gastrointestinal obstruction * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: * May have failed an unlimited number of prior chemotherapy regimens * At least 30 days since prior chemotherapy * No prior radiotherapy to the pelvis or abdomen * Eligible for laparoscopy

Countries

United States

Outcome results

None listed

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