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Terminated Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of Oral CR845 (Difelikefalin) in Patients With Primary Biliary Cholangitis (PBC) and Moderate-to-Severe Pruritus

ClinicalTrials.gov ID: NCT03995212

Public ClinicalTrials.gov record NCT03995212. 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 Oct 21, 2026, 2:59 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

A Multicenter, Double-blind, Randomized, Placebo-controlled Study to Evaluate the Safety and Efficacy of Oral CR845 in Patients With Primary Biliary Cholangitis (PBC) and Moderate-to-Severe Pruritus

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the safety and efficacy of twice-daily (BID) oral CR845 1.0 mg in patients with PBC with moderate-to-severe pruritus. The study includes a 16-week Treatment Period.

Study identification

NCT ID
NCT03995212
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Cara Therapeutics, Inc.
Industry
Enrollment
14 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 80 Years
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
Jun 25, 2019 (Actual)
Primary completion
Jun 29, 2022 (Actual)
Completion
Jun 29, 2022 (Actual)
Last update posted
Jul 3, 2023

2019 – 2022

United States locations

U.S. sites
14
U.S. states
10
U.S. cities
13
Facility City State ZIP Site status
Cara Therapeutics Study Site Coronado California 92118 —
Cara Therapeutics Study Site Rialto California 92377 —
Cara Therapeutics Study Site San Francisco California 94114 —
Cara Therapeutics Study Site Colorado Springs Colorado 80907 —
Cara Therapeutics Study Site Miami Florida 33136 —
Cara Therapeutics Study Site Plantation Florida 33322 —
Cara Therapeutics Study Site Indianapolis Indiana 46202 —
Cara Therapeutics Study Site 2 Boston Massachusetts 02114 —
Cara Therapeutics Study Site Boston Massachusetts 02215 —
Cara Therapeutics Study Site New York New York 10065 —
Cara Therapeutics Study Site Nashville Tennessee 37232 —
Cara Therapeutics Study Site Arlington Texas 76012 —
Cara Therapeutics Study Site Newport News Virginia 23606 —
Cara Therapeutics Study Site Morgantown West Virginia 26506 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03995212, 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 Jul 3, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03995212 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →