Clinical Benefit of Topoisomerase Downregulation
1 other identifier
interventional
15
1 country
1
Brief Summary
1.1 To determine the regulation of topoisomerase I and II following alternating prolonged exposure to topotecan and etoposide (VP-16) 1.2 To determine the time to progression and the objective response rate of this treatment in patients with incurable ovarian cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 ovarian-cancer
Started May 2004
Shorter than P25 for phase_1 ovarian-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 3, 2005
CompletedFirst Posted
Study publicly available on registry
November 7, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2006
CompletedSeptember 7, 2011
September 1, 2011
1.1 years
November 3, 2005
September 2, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To determine the regulation of topoisomerase I and II following alternating prolonged exposure to topotecan and etoposide (VP-16)
3 years
Secondary Outcomes (1)
To determine the time to progression and the objective response rate of this treatment in patients with incurable ovarian cancer
3 years
Interventions
Course 1A: On day 1 treatment will start with a continuous infusion of TPT at 0.4 mg/m2/day for 21 days. A pump will be used to deliver the TPT. The bag in the pump will be replaced every week for sterility precautions. Course 1B: On day 28, if ANC is \>1,500 and platelets \> 100,000, VP-16 will be administered orally at 50 mg/day for 14 days.
Eligibility Criteria
You may qualify if:
- All patients, 18 years of age or older, with incurable ovarian advanced cancer are eligible provided that they have measurable disease by CT-scan imaging, or evaluable disease by tumor markers, following the criteria described by Rustin et al. (14). (Response to a specific treatment has occurred if after two CA-125 samples there has been a 50% decrease, confirmed by a fourth sample (50% response), or a serial decrease over three samples of greater than 75% (75% response). The final sample has to be at least 28 days after the previous sample.)
- Patients must have a life expectancy of at least 12 weeks.
- Patients must have a Zubrod performance status of 0-2.
- Patients must sign an informed consent.
- Patients should have adequate bone marrow function defined by an absolute peripheral granulocyte count of \> 1,500 or cells/mm3 and platelet count \>100,000/mm3 and absence of a regular red blood cell transfusion requirement.
- Patients should have adequate hepatic function with a total bilirubin \< 2 mg/dl and SGOT or SGPT \< two times the upper limit of normal, and adequate renal function as defined by a serum creatinine \< 1.5 x upper limit of normal.
You may not qualify if:
- Patients with symptomatic brain metastases are excluded from this study.
- Pregnant women or nursing mothers are not eligible for this trial. Patients of child bearing potential must use adequate contraception.
- Patients may receive no other concurrent chemotherapy or radiation therapy during this trial.
- Patients with severe medical problems such as uncontrolled diabetes mellitus or cardiovascular disease or active infections are not eligible for this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of New Mexico
Albuquerque, New Mexico, 87131, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Claire F Verschraegen, MD
University of New Mexico
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 2005
First Posted
November 7, 2005
Study Start
May 1, 2004
Primary Completion
June 1, 2005
Study Completion
March 1, 2006
Last Updated
September 7, 2011
Record last verified: 2011-09