A Study Evaluating IPI-926 in Combination With Gemcitabine in Patients With Metastatic Pancreatic Cancer
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Purpose
Study IPI-926-03 is a Phase 1b/2 clinical trial to evaluate IPI 926 in combination with gemcitabine in patients with previously untreated metastatic pancreatic cancer. Phase 1b is designed as a dose escalation study. Once the maximum tolerated dose of IPI-926 in combination with gemcitabine is established in the Phase 1b portion of the study, the Phase 2 portion will commence.
Phase 2 is designed as a randomized, double-blind (investigator/patient), placebo-controlled study. There is no cross-over option for patients in either arm of the Phase 2 (i.e., there is no option for patients receiving placebo to cross-over to IPI-926).
| Condition | Intervention | Phase |
|---|---|---|
|
Metastatic Pancreatic Cancer |
Drug: IPI-926 plus gemcitabine Drug: Placebo plus gemcitabine |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator) Primary Purpose: Treatment |
| Official Title: | A Phase 1b/2 Study Evaluating IPI-926 in Combination With Gemcitabine in Patients With Metastatic Pancreatic Cancer |
- Evaluation of safety profile including MTD [ Time Frame: Once per week for 3 weeks of a 4 week cycle ] [ Designated as safety issue: Yes ]To determine the safety profile, including maximum tolerated dose, of IPI-926 plus gemcitabine in patients with previously untreated metastatic pancreatic cancer.
- Overall survival comparison [ Time Frame: An average of 6 months ] [ Designated as safety issue: Yes ]
- To compare the overall survival (OS) of patients with previously untreated metastatic pancreatic cancer treated with IPI-926 plus gemcitabine or placebo plus gemcitabine.
- To evaluate the safety of IPI-926 plus gemcitabine or placebo plus gemcitabine.
- Measurement of the maximum plasma concentration (Cmax) and area under the concentration versus time curve (AUC0-t) of IPI-926 and gemcitabine. [ Time Frame: During the 3rd week of the first 4 week cycle ] [ Designated as safety issue: No ]- To evalutate pharmacokinetics (PK) of IPI-926, gemcitabine, and their relevant metabolites.
- Comparison of PFS, TTP and ORR [ Time Frame: An average of 6 months ] [ Designated as safety issue: No ]- To compare the progression free survival (PFS), time to progression (TTP) and overall response rate (ORR) of patients treated with IPI-926 plus gemcitabine or placebo plus gemcitabine.
| Enrollment: | 122 |
| Study Start Date: | April 2010 |
| Study Completion Date: | May 2012 |
| Primary Completion Date: | May 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Arm 1 (Phase 2)
IPI-926 in combination with gemcitabine
|
Drug: IPI-926 plus gemcitabine
Daily IPI-926 (oral) at 160 mg plus gemcitabine (infusion) at 1000 mg/m2 once weekly for 3 weeks of a 28 day cycle
Other Names:
|
|
Placebo Comparator: Arm 2 (Phase 2)
Placebo in combination with gemcitabine
|
Drug: IPI-926 plus gemcitabine
Daily IPI-926 (oral) at 160 mg plus gemcitabine (infusion) at 1000 mg/m2 once weekly for 3 weeks of a 28 day cycle
Other Names:
Drug: Placebo plus gemcitabine
Daily Oral placebo/IPI-926 160 mg plus gemcitabine infusion at 1000 mg/m2 once every 3 weeks in a 28 day cycle
Other Names:
|
Detailed Description:
IPI 926 is an inhibitor of the Hedgehog Pathway. IPI-926 in combination with gemcitabine may improve therapeutic outcomes in patients with pancreatic cancer. Infinity is conducting a Phase 1b/2 clinical trial to evaluate the safety and efficacy of IPI-926 in combination with gemcitabine in patients with previously untreated metastatic pancreatic cancer.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 18 years of age
- Pathologically confirmed metastatic pancreatic adenocarcinoma
- At least 1 radiologically evaluable metastatic lesion (RECIST 1.1).
- ECOG 0 or 1
- Life expectancy ≥3 months.
- All women of child bearing potential, all sexually active male patients, and partners of patients must agree to use adequate methods of birth control
- Ability to adhere to the study visit schedule
- Voluntarily signed an informed consent form
Exclusion Criteria:
- Islet cell, acinar cell carcinoma, non-adenocarcinoma, (i.e., lymphoma, sarcoma), adenocarcinoma originated from biliary tree or cystadenocarcinoma
- Prior treatment with chemotherapy for pancreatic cancer.
- Known central nervous system metastases
- Inadequate hematologic function
- Inadequate hepatic function
- Inadequate renal function
- External (percutaneous) biliary drain
- History of stroke, unstable angina, myocardial infarction, or ventricular arrhythmia requiring medication or mechanical control within the last 6 months.
- Venous thromboembolic event (e.g., pulmonary embolism or deep vein thrombosis) requiring anticoagulation not appropriately anticoagulated or have NCI CTCAE Grade 2 or greater bleeding episode in the 3 weeks prior to administration of IPI-926
- Concurrent administration of the medications or foods known to inhibit CYP3A activity to a clinically relevant degree
- Presence of active infection or systemic use of antibiotics within 72 hours of treatment
- Significant co-morbid condition or disease which in the judgment of the Investigator would place the patient at undue risk or interfere with the study.
- Known human immunodeficiency virus (HIV) positivity
- Known hypersensitivity to gemcitabine, IPI-926, or their excipients
- Pregnant or lactating women
Contacts and Locations
Show 28 Study Locations| Study Director: | Robert Ross, MD | Infinity Pharmaceuticals, Inc. |
More Information
No publications provided
| Responsible Party: | Infinity Pharmaceuticals, Inc. |
| ClinicalTrials.gov Identifier: | NCT01130142 History of Changes |
| Other Study ID Numbers: | IPI-926-03 |
| Study First Received: | April 21, 2010 |
| Last Updated: | June 19, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Additional relevant MeSH terms:
|
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases Gemcitabine Antimetabolites, Antineoplastic Antimetabolites |
Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antineoplastic Agents Therapeutic Uses Antiviral Agents Anti-Infective Agents Enzyme Inhibitors Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Radiation-Sensitizing Agents |
ClinicalTrials.gov processed this record on May 19, 2013