- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03497806
Open-Label Extension of CP101 Trials Evaluating Oral Full-Spectrum Microbiota™ (CP101) in Subjects With Recurrence of Clostridium Difficile Infection (PRISM-EXT)
PRISM-EXT: An Open-Label Extension of CP101 Trials Evaluating Oral Full-Spectrum Microbiota™ (CP101) in Subjects With Recurrence of Clostridium Difficile Infection
This is an open-label study evaluating the safety and efficacy of CP101 treatment in 1) Subjects in CDI-001 who had a CDI recurrence within 8 weeks of receiving CP101 or placebo; OR 2) adults with recurrent CDI who are eligible for direct study entry into CP101-CDI-E02. Subjects who are experiencing recurrent CDI will undergo screening procedures. Subjects who meet eligibility criteria will be eligible to be enrolled in he study and administered CP101.
Approximately 200 subjects will receive CP101. The treatment duration will be 1 day. Subjects will be monitored for recurrence of CDI, safety, and tolerability for 24 weeks following receipt of CP101. The primary efficacy and safety endpoints will be evaluated at 8 weeks post treatment, and all subjects will continue to be followed for an additional 16 weeks for safety and recurrence of CDI.
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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Alberta
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Calgary, Alberta, Canada, T2N 2T9
- Calgary
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Nova Scotia
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Halifax, Nova Scotia, Canada, B3H4C5
- Halifax
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Ontario
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London, Ontario, Canada, N6A 4V2
- London
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Toronto, Ontario, Canada, M5G 2C4
- Toronto
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Arizona
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Scottsdale, Arizona, United States, 85054
- Scottsdale
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California
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Los Angeles, California, United States, 90095
- Los Angeles
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Murrieta, California, United States, 92563
- Murrieta
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Oakland, California, United States, 94705
- Oakland
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San Diego, California, United States, 92123
- San Diego
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San Francisco, California, United States, 94115
- San Francisco
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Colorado
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Aurora, Colorado, United States, 80045
- Aurora
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Connecticut
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Bridgeport, Connecticut, United States, 06610
- Bridgeport
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Hamden, Connecticut, United States, 06518
- Hamden
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District of Columbia
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Washington, District of Columbia, United States, 20422
- Washington DC
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Florida
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Jacksonville, Florida, United States, 32216
- Jacksonville
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Naples, Florida, United States, 34102
- Naples
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Pinellas Park, Florida, United States, 33781
- Pinellas Park
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Tampa, Florida, United States, 33614
- Tampa
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Georgia
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Atlanta, Georgia, United States, 30322
- Atlanta
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Idaho
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Idaho Falls, Idaho, United States, 83404
- Idaho Falls
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Illinois
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Burr Ridge, Illinois, United States, 60527
- Burr Ridge
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Chicago, Illinois, United States, 60637
- Chicago
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Evanston, Illinois, United States, 60201
- Evanston
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Maywood, Illinois, United States, 60153
- Maywood
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Indiana
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Indianapolis, Indiana, United States, 46202
- Indianapolis
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Iowa
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West Des Moines, Iowa, United States, 50266
- West Des Moines
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Kansas
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Shawnee Mission, Kansas, United States, 66217
- Shawnee
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Louisiana
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New Orleans, Louisiana, United States, 70121
- New Orleans
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Massachusetts
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Boston, Massachusetts, United States, 02115
- Boston
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Michigan
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Detroit, Michigan, United States, 48202
- Detroit
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Royal Oak, Michigan, United States, 48073
- Royal Oak
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Minnesota
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Rochester, Minnesota, United States, 55905
- Rochester
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Saint Paul, Minnesota, United States, 55102
- St. Paul
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Montana
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Butte, Montana, United States, 59701
- Butte
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New Jersey
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Morristown, New Jersey, United States, 07960
- Morristown
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Somers Point, New Jersey, United States, 08244
- Somers Point
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New York
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Bronx, New York, United States, 10467
- Bronx
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New York, New York, United States, 10016
- New York
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New York, New York, United States, 10021
- New York
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New York, New York, United States, 10029
- New York
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North Carolina
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Chapel Hill, North Carolina, United States, 27599
- Chapel Hill
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Kinston, North Carolina, United States, 28501
- Kinston
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Pinehurst, North Carolina, United States, 28374
- Pinehurst
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Winston-Salem, North Carolina, United States, 27103
- Winston-Salem
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Winston-Salem, North Carolina, United States, 27157
- Winston-Salem
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Ohio
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Cincinnati, Ohio, United States, 45267
- Cincinnati
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Poland, Ohio, United States, 44514
- Poland
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Oregon
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Portland, Oregon, United States, 97239
- Portland
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Rhode Island
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Providence, Rhode Island, United States, 02904
- Providence
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Tennessee
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Nashville, Tennessee, United States, 37212
- Nashville
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Texas
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San Antonio, Texas, United States, 78229
- San Antonio
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Utah
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Ogden, Utah, United States, 84403
- Ogden
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Salt Lake City, Utah, United States, 84124
- Salt Lake City
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Virginia
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Annandale, Virginia, United States, 22003
- Annandale
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Charlottesville, Virginia, United States, 22908
- Charlottesville
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Washington
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Seattle, Washington, United States, 98101
- Seattle
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Wisconsin
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Grafton, Wisconsin, United States, 53024
- Grafton
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
- Ability to provide written informed consent;
- Previously enrolled in PRISM 3, had a CDI recurrence within 8 weeks of receiving CP101 or placebo, and have completed their PRISM 3 end of study visit; OR recurrent CDI
- An outpatient prior to Treatment
- Has received a course of standard-of-care CDI antibiotics for the most recent CDI episode, has had an adequate clinical response, and has completed a washout period.
Exclusion Criteria:
- Pregnant, breast-feeding, or considering becoming pregnant during the study
- Prior history, evidence, or diagnosis of inflammatory bowel disease (e.g., Crohn's disease and ulcerative colitis)
- Any prior diagnosis of diarrhea-predominant irritable bowel syndrome
- Systemic chemotherapy or radiation for the treatment of cancer during the 60 days prior to consent or planned during the 8 weeks following Randomization
- Prior fecal transplant for any condition, regardless of route of administration in the last year or plans to undergo during the study
- Major intra-abdominal surgery within the past 60 days prior to Screening
- Admitted to, or expected to be admitted to an intensive care unit for any medical reason. Note: Residents of long term care facilities are eligible study entry
- History of total colectomy/ileostomy or bariatric surgery
- Planned hospitalization or invasive surgery during the study
- Severe acute illness unrelated to CDI
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: High Dose CP101
The active ingredient of CP101, Full-Spectrum Microbiota™, is derived from the stools of normal healthy donors who are highly screened, tested, and monitored in a clinically structured donation program.
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Study drug will be administered at Treatment (Day 1) as an oral dose after cessation of standard-of-care CDI antibiotic treatment of the current episode of recurrent CDI.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Number of Participants With Absence of Recurrence Through Week 8 Based on Adjudication
Time Frame: Up to Week 8
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Defined in the protocol as sustained clinical cure.
Clinical cure means a patient did not experience a recurrence of C. diff during this time period.
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Up to Week 8
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Occurence of Treatment Emergent Adverse Events (TEAEs)
Time Frame: Week 8
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Week 8
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Number of Participants With Absence of Recurrence Through Week 24 Based on Adjudication
Time Frame: Up to Week 24
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Defined in the protocol as sustained clinical cure.
Clinical cure means a patient did not experience a recurrence of C. diff during this time period.
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Up to Week 24
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Collaborators and Investigators
Collaborators
Investigators
- Study Director: Zain Kassam, MD, MPH, Finch Therapeutics
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- CP101-CDI-E02
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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