Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Proof-of-concept Study of the Efficacy and Safety of Nipocalimab in Participants With Active Rheumatoid Arthritis

ClinicalTrials.gov ID: NCT04991753

Public ClinicalTrials.gov record NCT04991753. 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 18, 2026, 1:33 PM 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, Randomized, Double-blind, Parallel-group, Placebo-controlled, Proof-of-concept Study Evaluating the Efficacy and Safety of Nipocalimab Administered Intravenously in Participants With Active Rheumatoid Arthritis Despite Standard Therapy

Brief summary

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

The purpose of this study is to evaluate the efficacy and safety of nipocalimab versus placebo in participants with moderate to severe active rheumatoid arthritis (RA).

Study identification

NCT ID
NCT04991753
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
53 participants

Conditions and interventions

Interventions

Other · Drug

Eligibility (public fields only)

Age range
18 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
Oct 14, 2021 (Actual)
Primary completion
Aug 10, 2022 (Actual)
Completion
Aug 10, 2022 (Actual)
Last update posted
Aug 22, 2025

2021 – 2022

United States locations

U.S. sites
13
U.S. states
7
U.S. cities
13
Facility City State ZIP Site status
Arizona Arthritis & Rheumatology Associates PC Glendale Arizona 85306 —
Arizona Arthritis & Rheumatology Research, PLLC Mesa Arizona 85210 —
Arizona Arthritis & Rheumatology Research, PLLC Tucson Arizona 85704 —
Desert Medical Advances Palm Desert California 92260 —
Arthritis Care and Research Center Inc.: Smitha Reddy, MD Poway California 92064 —
TriWest Research Associates, LLC San Diego California 92108 —
Inland Rheumatology Clinical Trials, Inc. Upland California 91786 —
DJL Clinical Research, PLLC Charlotte North Carolina 28210 —
STAT Research, Inc. Vandalia Ohio 45377 —
Low Country Rheumatology PA Summerville South Carolina 29486 —
West Tennessee Research Institute Jackson Tennessee 38305 —
Accurate Clinical Research, Inc. Houston Texas 77089 —
Southwest Rheumatology Research LLC Mesquite Texas 75150 —

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 15 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04991753, 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 22, 2025 · Synced Oct 18, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04991753 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →