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Trial of Decitabine as a Sensitizer to Carboplatin in Platinum Resistant Recurrent Ovarian Cancer

Primary Purpose

Ovarian Cancer

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
decitabine
Sponsored by
Indiana University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Ovarian Cancer focused on measuring recurrent ovarian cancer, platinum resistant, decitabine

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

- Have recurrent epithelial ovarian cancer, primary peritoneal carcinomatosis or fallopian tube cancer. - Have platinum-resistant (recurrence within 6 months of a platinum-containing regimen) or platinum refractory (progression while on platinum) disease - Have measurable disease according to RECIST or detectable disease. o Measurable disease is defined as the presence of at least one uni-dimensionally measurable lesion greater than or equal to 20 mm by conventional techniques, including palpation, plain x-ray, CT scan or MRI, or greater than or equal to 10 mm by spiral CT scan. o Detectable disease is defined in a patient as one who does not have measurable disease but has at least one of the following conditions: 1) Baseline values of cancer antigen 125 (CA-125) at least twice the upper limit of normal; 2) Ascites and/or pleural effusion attributed to tumor; 3) solid and/or cystic abnormalities on radiographic imaging that do not meet RECIST definitions for target lesions. - >/= 18 years of age. - Give written, informed consent for participation in the protocol. - Be at least 4 weeks from last treatment to allow recovery from prior toxicity (with the exception of hormonal therapy, where a 1-week wash-out period and radiation therapy where a 3-week wash-out period are sufficient). Patients coming off experimental therapy with biological agents not expected to cause myelotoxicity should have been off treatment for at least 3 weeks as wash-out period. - Have had disease that has progressed within 6 months platinum-based chemotherapeutic regimen. - Have no history of platinum allergy. - Have a negative serum pregnancy test prior to the study entry and be practicing an effective form of contraception if hysterectomy and/or oophorectomy were not part of the prior treatment. It is expected that the overwhelming majority of ovarian cancer patients would have had hysterectomy and oophorectomy as part of the original surgery. - Have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. - Have acceptable organ function, as evidenced by laboratory data: o Aspartate aminotransferase and alanine aminotransferase less than 2.5 times upper limit of normal (ULN) o Direct bilirubin less than 1.5 times ULN o Alkaline phosphatase less than 2.5 times ULN o Absolute neutrophil count greater than or equal to 1500 cells/mm3 o White cell blood count greater than 3000cells/mm3 o Hemoglobin greater than or equal to 9.0 g/dL (can be post-transfusion) o Platelets greater than 100,000/mm3 (can not be post-transfusion) o Creatinine levels less than 1.5 times ULN

Exclusion Criteria:

- Not have participated in any clinical trial involving conventional or investigational drugs or devices within the previous 3 weeks. - Not have grade 2 or greater neuropathy. - Have no additional active cancer in addition to the epithelial ovarian cancer within the last 5 years, with the exception of superficial skin cancer (basal cell or squamous cell skin carcinoma), carcinoma in situ of the cervix, Stage I endometrial cancer with less than 50% invasion of the myometrium, or other adequately treated Stage I or II cancer in complete remission. - Be free of active infection requiring antibiotic treatment. - Not have an additional uncontrolled serious medical condition or psychiatric illness. - Not have an immune deficiency and be receiving combination anti-retroviral therapy - Not have known brain metastases, as progressive neurologic dysfunction may develop, that would confound the evaluation of neurologic and other adverse events. - Absence of uncontrolled hypertension, arrhythmia, congestive heart failure or angina. Patients who have had a myocardial infarction or cardiac surgery should be at lease 6 months from the event and free of active symptoms.

Sites / Locations

  • Indiana University Cancer Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Carboplatin combined with Decitabine

Arm Description

Decitabine at escalating dose levels will be given X 5 days followed by Carboplatin given on Day 8.

Outcomes

Primary Outcome Measures

Phase I: Maximum Tolerated Dose (MTD) for Use in Phase II
The definition of MTD will follow the standard definition of the phase I 3+3 trial concept. Dose Limiting Toxicities (DLTs) will be scored in the first cycle. Patients will be monitored for 28 days (a cycle) to determine whether a DLT is experienced for the specific dose level.
Phase II: Percent of Patients With Objective Response
The percent of patients having an objective response (Complete Response or Partial Response) will be estimated with a 95% exact binomial confidence interval for the percent of patients receiving drug.

Secondary Outcome Measures

Phase II: Percent of Patients With Objective Response, CA125 Response or Stable Disease > 3 Months
The percent of patients having an objective response (Complete Response or Partial Response) or CA125 response (Complete Response or Partial Response) or stable disease > 3 months will be estimated with a 95% exact binomial confidence interval for the percent of patients receiving drug.
Phase II: Progression Free Survival
Progression free survival times will be estimated using the Kaplan-Meier method. If a patient progresses or dies, the time till that event will be used. If a patient does not progress or die on the study, the patient will be censored at the last available visit. Confidence intervals on the median will be constructed.

Full Information

First Posted
May 21, 2007
Last Updated
September 19, 2014
Sponsor
Indiana University
Collaborators
Eisai Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT00477386
Brief Title
Trial of Decitabine as a Sensitizer to Carboplatin in Platinum Resistant Recurrent Ovarian Cancer
Official Title
Phase I/II Trial of Decitabine as a Sensitizer to Carboplatin in Platinum Resistant Recurrent Ovarian Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
September 2014
Overall Recruitment Status
Completed
Study Start Date
July 2007 (undefined)
Primary Completion Date
May 2011 (Actual)
Study Completion Date
September 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Indiana University
Collaborators
Eisai Inc.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Based on these pre-clinical data, which were generated by our group, the investigators propose to test in a phase I/II clinical trial the following hypothesis: demethylation induced by decitabine results in re-sensitization to platinum in recurrent ovarian cancer. To test this hypothesis, the investigators will treat patients with recurrent ovarian cancer platinum resistant (recurrence within 6 months from platinum therapy) or platinum-refractory (no response to platinum) with a combination consisting of decitabine and carboplatin. This will be an institutional open label phase I/II trial to determine the safety and the biologic activity of the Decitabine/Carboplatin combination. The investigators will determine whether Carboplatin can be safely combined with Decitabine, the optimal dose schedule and the investigators will define whether at this dosage, the regimen is biologically active (i.e. induces demethylation of target genes). In the second part of the trial, the investigators will determine the clinical activity of the combination in a population of patients with platinum-resistant ovarian cancer.
Detailed Description
Decitabine at escalating dose levels will be given IV X 5 days followed by Carboplatin given IV on Day 8 at a dose corresponding to an area under curve (AUC) of 5. The maximum dose of Decitabine (20 mg/m2) is based on the results of the myelodysplastic syndrome (MDS) clinical trial that demonstrated biological and clinical efficacy at this dose (15-17). It is recognized that higher doses of decitabine can be administered, myelotoxicity being the most significant adverse event. This protocol will assess the lower less toxic but biologically active dose. Decitabine dose will be escalated as follows. Dose level -1: 5 mg/m2 IV per day (QD) X 5 days Dose level 1: 10mg/m2 IV QD X 5 days Dose level 2: 20mg/m2 IV QD X 5 days Each cycle will consist of 28 days, with delays to allow blood count recovery. Correlative blood draws will occur on Day1 (baseline) and on Day 8 before Carboplatin for cycle 1 and 2. The escalation phase will follow the standard 3+3 design. That is, patients will be accrued to each dose level in cohorts of up to 3-6 patients. Escalation will continue until a DLT is observed, the highest dose-level is reached, or medical judgment indicates. The goal of the phase I cohort is to ensure the safety and tolerability of the combination, not to define the maximum tolerated dose. An initial 3 patients will be enrolled at dose level 1. If all 3 patients in dose level 1 complete 4 weeks of therapy without dose limiting toxicity (DLT), the study will proceed to enroll 3 patients at dose level 2. If all 3 patients in dose level 2 complete 4 weeks of therapy without DLT, we will accrue 3 more to ensure that only 0 or 1 of 6 have a DLT and then proceed to the phase II cohort. As dose level 2 represents full doses of both agents, there will be no further dose escalation beyond dose level 2.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ovarian Cancer
Keywords
recurrent ovarian cancer, platinum resistant, decitabine

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
28 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Carboplatin combined with Decitabine
Arm Type
Experimental
Arm Description
Decitabine at escalating dose levels will be given X 5 days followed by Carboplatin given on Day 8.
Intervention Type
Drug
Intervention Name(s)
decitabine
Other Intervention Name(s)
5-aza-dCyd, deoxyazacytidine, dezocitidine, Dacogen
Intervention Description
Decitabine dose will be escalated as follows. Dose level 1: 10mg/m2 IV QD X 5 days Dose level 2: 20mg/m2 IV QD X 5 days Dose level -1: Carboplatin AUC 4.
Primary Outcome Measure Information:
Title
Phase I: Maximum Tolerated Dose (MTD) for Use in Phase II
Description
The definition of MTD will follow the standard definition of the phase I 3+3 trial concept. Dose Limiting Toxicities (DLTs) will be scored in the first cycle. Patients will be monitored for 28 days (a cycle) to determine whether a DLT is experienced for the specific dose level.
Time Frame
28 days
Title
Phase II: Percent of Patients With Objective Response
Description
The percent of patients having an objective response (Complete Response or Partial Response) will be estimated with a 95% exact binomial confidence interval for the percent of patients receiving drug.
Time Frame
screening until end of study (approx 12-18 months)
Secondary Outcome Measure Information:
Title
Phase II: Percent of Patients With Objective Response, CA125 Response or Stable Disease > 3 Months
Description
The percent of patients having an objective response (Complete Response or Partial Response) or CA125 response (Complete Response or Partial Response) or stable disease > 3 months will be estimated with a 95% exact binomial confidence interval for the percent of patients receiving drug.
Time Frame
screening until end of study (approx 12-18 months)
Title
Phase II: Progression Free Survival
Description
Progression free survival times will be estimated using the Kaplan-Meier method. If a patient progresses or dies, the time till that event will be used. If a patient does not progress or die on the study, the patient will be censored at the last available visit. Confidence intervals on the median will be constructed.
Time Frame
Baseline until disease progression or last visit

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: - Have recurrent epithelial ovarian cancer, primary peritoneal carcinomatosis or fallopian tube cancer. - Have platinum-resistant (recurrence within 6 months of a platinum-containing regimen) or platinum refractory (progression while on platinum) disease - Have measurable disease according to RECIST or detectable disease. o Measurable disease is defined as the presence of at least one uni-dimensionally measurable lesion greater than or equal to 20 mm by conventional techniques, including palpation, plain x-ray, CT scan or MRI, or greater than or equal to 10 mm by spiral CT scan. o Detectable disease is defined in a patient as one who does not have measurable disease but has at least one of the following conditions: 1) Baseline values of cancer antigen 125 (CA-125) at least twice the upper limit of normal; 2) Ascites and/or pleural effusion attributed to tumor; 3) solid and/or cystic abnormalities on radiographic imaging that do not meet RECIST definitions for target lesions. - >/= 18 years of age. - Give written, informed consent for participation in the protocol. - Be at least 4 weeks from last treatment to allow recovery from prior toxicity (with the exception of hormonal therapy, where a 1-week wash-out period and radiation therapy where a 3-week wash-out period are sufficient). Patients coming off experimental therapy with biological agents not expected to cause myelotoxicity should have been off treatment for at least 3 weeks as wash-out period. - Have had disease that has progressed within 6 months platinum-based chemotherapeutic regimen. - Have no history of platinum allergy. - Have a negative serum pregnancy test prior to the study entry and be practicing an effective form of contraception if hysterectomy and/or oophorectomy were not part of the prior treatment. It is expected that the overwhelming majority of ovarian cancer patients would have had hysterectomy and oophorectomy as part of the original surgery. - Have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. - Have acceptable organ function, as evidenced by laboratory data: o Aspartate aminotransferase and alanine aminotransferase less than 2.5 times upper limit of normal (ULN) o Direct bilirubin less than 1.5 times ULN o Alkaline phosphatase less than 2.5 times ULN o Absolute neutrophil count greater than or equal to 1500 cells/mm3 o White cell blood count greater than 3000cells/mm3 o Hemoglobin greater than or equal to 9.0 g/dL (can be post-transfusion) o Platelets greater than 100,000/mm3 (can not be post-transfusion) o Creatinine levels less than 1.5 times ULN Exclusion Criteria: - Not have participated in any clinical trial involving conventional or investigational drugs or devices within the previous 3 weeks. - Not have grade 2 or greater neuropathy. - Have no additional active cancer in addition to the epithelial ovarian cancer within the last 5 years, with the exception of superficial skin cancer (basal cell or squamous cell skin carcinoma), carcinoma in situ of the cervix, Stage I endometrial cancer with less than 50% invasion of the myometrium, or other adequately treated Stage I or II cancer in complete remission. - Be free of active infection requiring antibiotic treatment. - Not have an additional uncontrolled serious medical condition or psychiatric illness. - Not have an immune deficiency and be receiving combination anti-retroviral therapy - Not have known brain metastases, as progressive neurologic dysfunction may develop, that would confound the evaluation of neurologic and other adverse events. - Absence of uncontrolled hypertension, arrhythmia, congestive heart failure or angina. Patients who have had a myocardial infarction or cardiac surgery should be at lease 6 months from the event and free of active symptoms.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Daniela Matei, MD
Organizational Affiliation
Indiana University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Indiana University Cancer Center
City
Indianapolis
State/Province
Indiana
ZIP/Postal Code
46202
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
22549947
Citation
Matei D, Fang F, Shen C, Schilder J, Arnold A, Zeng Y, Berry WA, Huang T, Nephew KP. Epigenetic resensitization to platinum in ovarian cancer. Cancer Res. 2012 May 1;72(9):2197-205. doi: 10.1158/0008-5472.CAN-11-3909.
Results Reference
result
PubMed Identifier
20564122
Citation
Fang F, Balch C, Schilder J, Breen T, Zhang S, Shen C, Li L, Kulesavage C, Snyder AJ, Nephew KP, Matei DE. A phase 1 and pharmacodynamic study of decitabine in combination with carboplatin in patients with recurrent, platinum-resistant, epithelial ovarian cancer. Cancer. 2010 Sep 1;116(17):4043-53. doi: 10.1002/cncr.25204.
Results Reference
result

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Trial of Decitabine as a Sensitizer to Carboplatin in Platinum Resistant Recurrent Ovarian Cancer

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