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Completed Phase 2 Interventional

A Study of the Safety and Effectiveness of Orally Administered CR845 in Patients With Osteoarthritis of the Hip or Knee

ClinicalTrials.gov ID: NCT02524197

Public ClinicalTrials.gov record NCT02524197. 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 Sep 2, 2026, 1:38 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 Single-Blind, Multiple Ascending-Dose Pilot Study of the Safety, Tolerability, Pharmacokinetics, and Effectiveness of Orally Administered CR845 in Patients With Osteoarthritis of the Hip or Knee

Brief summary

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

To assess the safety and tolerability of orally-administered CR845 in patients with osteoarthritis (OA) of the hip or knee. The study drug is being tested to reduce OA pain, and will be taken twice a day for two weeks, with four different doses (strengths) being tested. From screening period to follow up examination, the study is expected to last for up to 38 days per participant.

Study identification

NCT ID
NCT02524197
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Cara Therapeutics, Inc.
Industry
Enrollment
81 participants

Conditions and interventions

Eligibility (public fields only)

Age range
25 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
Jul 31, 2015
Primary completion
Dec 31, 2015
Completion
Dec 31, 2015
Last update posted
Jan 30, 2017

2015 – 2016

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
Heartland Clinical Research Omaha Nebraska 68134
Matthew Barton, MD Las Vegas Nevada
Triad Clinical Trials, LLC Greensboro North Carolina 27410
Altoona Center for Clinical Research Duncansville Pennsylvania 16635
Clinical Investgations of Texas Plano Texas 75075

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 NCT02524197, 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 Jan 30, 2017 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02524197 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →