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Completed Phase 2 Interventional Results available

Safety and Efficacy of RHH646 for Knee Osteoarthritis

ClinicalTrials.gov ID: NCT05816395

Public ClinicalTrials.gov record NCT05816395. 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 17, 2026, 4:52 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 Randomized, Placebo Controlled, Investigator and Participant-blinded Study Investigating Safety, Tolerability, and Efficacy of RHH646 in Participants With Knee Osteoarthritis

Study identification

NCT ID
NCT05816395
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Novartis Pharmaceuticals
Industry
Enrollment
82 participants

Conditions and interventions

Interventions

  • Placebo Drug
  • RHH646 Drug

Drug

Eligibility (public fields only)

Age range
35 Years to 75 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
May 30, 2023
Primary completion
Feb 23, 2025
Completion
Feb 23, 2025
Last update posted
Mar 30, 2026

2023 – 2025

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
4
Facility City State ZIP Site status
Clinical Trials Research Lincoln California 95648
Conquest Research Winter Park Florida 32789
Clinical Trial Network Houston Texas 77074
Pioneer Research Solutions Sugar Land Texas 77479

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05816395, 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 Mar 30, 2026 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05816395 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →