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Completed Phase 2 Interventional Results available

Open-Label Extension of CP101 Trials Evaluating Oral Full-Spectrum Microbiota™ (CP101) in Subjects With Recurrence of Clostridium Difficile Infection

ClinicalTrials.gov ID: NCT03497806

Public ClinicalTrials.gov record NCT03497806. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 2:55 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

PRISM-EXT: An Open-Label Extension of CP101 Trials Evaluating Oral Full-Spectrum Microbiota™ (CP101) in Subjects With Recurrence of Clostridium Difficile Infection

Study identification

NCT ID
NCT03497806
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Finch Research and Development LLC.
Industry
Enrollment
132 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2018
Primary completion
Dec 30, 2020
Completion
Mar 31, 2021
Last update posted
Aug 29, 2022

2018 – 2021

United States locations

U.S. sites
53
U.S. states
29
U.S. cities
50
Facility City State ZIP Site status
Scottsdale Scottsdale Arizona 85054
Los Angeles Los Angeles California 90095
Murrieta Murrieta California 92563
Oakland Oakland California 94705
San Diego San Diego California 92123
San Francisco San Francisco California 94115
Aurora Aurora Colorado 80045
Bridgeport Bridgeport Connecticut 06610
Hamden Hamden Connecticut 06518
Washington DC Washington D.C. District of Columbia 20422
Jacksonville Jacksonville Florida 32216
Naples Naples Florida 34102
Pinellas Park Pinellas Park Florida 33781
Tampa Tampa Florida 33614
Atlanta Atlanta Georgia 30322
Idaho Falls Idaho Falls Idaho 83404
Burr Ridge Burr Ridge Illinois 60527
Chicago Chicago Illinois 60637
Evanston Evanston Illinois 60201
Maywood Maywood Illinois 60153
Indianapolis Indianapolis Indiana 46202
West Des Moines West Des Moines Iowa 50266
Shawnee Shawnee Mission Kansas 66217
New Orleans New Orleans Louisiana 70121
Boston Boston Massachusetts 02115
Detroit Detroit Michigan 48202
Royal Oak Royal Oak Michigan 48073
Rochester Rochester Minnesota 55905
St. Paul Saint Paul Minnesota 55102
Butte Butte Montana 59701
Morristown Morristown New Jersey 07960
Somers Point Somers Point New Jersey 08244
New York New York New York 10016
New York New York New York 10021
New York New York New York 10029
Bronx The Bronx New York 10467
Chapel Hill Chapel Hill North Carolina 27599
Kinston Kinston North Carolina 28501
Pinehurst Pinehurst North Carolina 28374
Winston-Salem Winston-Salem North Carolina 27103
Winston-Salem Winston-Salem North Carolina 27157
Cincinnati Cincinnati Ohio 45267
Poland Poland Ohio 44514
Portland Portland Oregon 97239
Providence Providence Rhode Island 02904
Nashville Nashville Tennessee 37212
San Antonio San Antonio Texas 78229
Ogden Ogden Utah 84403
Salt Lake City Salt Lake City Utah 84124
Annandale Annandale Virginia 22003
Charlottesville Charlottesville Virginia 22908
Seattle Seattle Washington 98101
Grafton Grafton Wisconsin 53024

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03497806, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 29, 2022 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03497806 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →