Study of Vorinostat in Combination With Gemcitabine and Docetaxel in Advanced Sarcoma
GemTax
Phase 1b/2 Study of Vorinostat in Combination With Gemcitabine and Docetaxel in Advanced Sarcoma
1 other identifier
interventional
37
1 country
1
Brief Summary
This is a Phase Ib/II experimental, open-label, dose escalation, active treatment study designed to determine the safety, tolerability, and recommended dose of the combination. During the Phase 2 portion of the study, we will assess progression-free survival (PFS), overall survival (OS),overall response rate (ORR), correlative endpoints, DNA methylation measured by microarray, and expression level of the genes as measured by microarray
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2013
Longer than P75 for phase_1
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
First Submitted
Initial submission to the registry
May 20, 2013
CompletedFirst Posted
Study publicly available on registry
June 17, 2013
CompletedStudy Start
First participant enrolled
September 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 15, 2021
CompletedResults Posted
Study results publicly available
September 21, 2022
CompletedSeptember 21, 2022
August 1, 2022
7.6 years
May 20, 2013
June 25, 2022
August 24, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Phase I: Recommended Phase II Dose of Vorinostat
Recommended Phase ll dose of vorinostat that can be safely combined with gemcitabine and docetaxel. Gemcitabine and docetaxel were given at a fixed dose while vorinostat was dose-escalated using a standard '3+3' design. Dose-limiting toxicity (DLT) is defined as specific study drug-related events experienced during Cycle 1; only DLTs observed in a patient during the first cycle of treatment will be used for the dose escalation decision.
During Cycle 1 of treatment
Six-month Progression-free Survival (PFS)
Proportion of participants whose disease does not progress within 6 months of start of treatment (number of patients without progressive disease/total number of patients). Per RECIST v1.1, progressive disease (PD) is defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (includes the baseline sum if that is the smallest on study). In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5mm. For non-target lesions, PD: Unequivocal progression of existing non-target lesions. The appearance of one or more new lesions is also considered progression.
Up to 6 months (per patient)
Secondary Outcomes (6)
Objective Response Rate (ORR)
Up to 7 years and 7 months
Progression-free Survival (PFS)
Up to 7 years and 7 months
One-year Progression-free Survival (PFS)
Up to one year (per patient)
Overall Survival (OS)
Up to 7 years and 7 months
Six-month Overall Survival (OS)
Up to 6 months (per patient)
- +1 more secondary outcomes
Study Arms (1)
Combination therapy
EXPERIMENTALDose Level\\Docetaxel IV\\ Gemcitabine IV\\Vorinostat PO\\Pegfilgrastim 1\\75 mg/m2\\900 mg/m2\\300 mg once daily\\6 mg on day 9 2\\75 mg/m2\\900 mg/m2\\200 mg twice daily\\6 mg on day 9 3\\75 mg/m2\\900 mg/m2\\300 mg twice daily\\6 mg on day 9 4\\75 mg/m2\\900 mg/m2\\400 mg twice daily\\6 mg on day 9
Interventions
75 mg/m2 IV given over 60 minutes on day 8 every 21 days (1 cycle)
given on days 1 and 8 at 900 mg/m2 IV over 90 minutes (fixed dose infusion rate at 10 mg/m2/min) every 21 days (1 cycle). For dose level -2, given over 67.5 minutes at 10 mg/m2/min
given orally at the specified dose levels (either 300 mg/daily or 200 mg twice per day) on days -1 to +2 and days +7-9 every 21 days (treatment for 3 days starting one day prior to chemotherapy on every cycle)
administered on day 9 subcutaneously at 6 mg
Eligibility Criteria
You may qualify if:
- Patients must have histologically confirmed soft tissue sarcoma with evidence of metastatic or unresectable disease.
- Patients must have measurable disease by RECIST 1.1.
- Up to 32 prior cytotoxic chemotherapy regimens in the metastatic setting are allowed. Adjuvant chemotherapy or targeted therapy will not be considered a prior line of treatment.
- Age ≥18 years.
- ECOG performance status ≤2 (Karnofsky ≥60%).
- Life expectancy of greater than 12 weeks.
- Patients must have normal organ and marrow function as defined below:
- leukocytes ≥3,000/µL
- absolute neutrophil count ≥1,500/µL
- platelets ≥100,000/µL
- total bilirubin within normal institutional limits
- AST(SGOT)/ALT(SGPT) ≤1.5 X institutional upper limit of normal (ULN)
- creatinine ≤1.5 X institutional upper limit of normal (ULN)
- Peripheral neuropathy, if present, should be ≤grade 1.
- Women of Child bearing potential MUST use contraceptives.
- +1 more criteria
You may not qualify if:
- The following specific histologic subtypes of soft tissue sarcomas will be excluded: GIST, Kaposi's sarcoma, mesothelioma, dermatofibrosarcoma, chordoma, alveolar soft-part sarcoma. Also, all bone sarcomas are excluded including Ewing's sarcoma, osteosarcoma, GIST, low grade chondrosarcoma, and chordoma.
- Patients who have had treatment with chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to starting study treatment or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier.
- Patients who are receiving any other investigational agents.
- Patients with known brain metastases.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to gemcitabine, docetaxel, vorinostat, or G-CSF.
- Patients who have received and progressed on the combination of gemcitabine and docetaxel in the metastatic setting.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnant and breastfeeding women
- Patients taking concomitant HDAC inhibitors.
- HIV-positive patients on combination antiretroviral treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Melissa Burgess, MDlead
- Merck Sharp & Dohme LLCcollaborator
Study Sites (1)
Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Barbara M Stadterman, MPH, MCCR, Clinical Trials Administrator
- Organization
- UPMC Hillman Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Melissa Burgess, MD
University of Pittsburgh
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor of Medicine Division of Hematology/Oncology
Study Record Dates
First Submitted
May 20, 2013
First Posted
June 17, 2013
Study Start
September 24, 2013
Primary Completion
April 15, 2021
Study Completion
April 15, 2021
Last Updated
September 21, 2022
Results First Posted
September 21, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share