NCT07484243

Brief Summary

This is a large-scale, multicenter observational study on the treatment of rheumatoid arthritis (RA) with integrated Traditional Chinese and Western medicine. The study plans to enroll at least 10,000 patients, including a minimum of 1,000 cases with difficult-to-treat RA (D2T RA) and 1,000 cases with RA-associated interstitial lung disease (RA-ILD). Through long-term follow-up, data will be collected on Traditional Chinese Medicine (TCM) syndrome characteristics, treatment plans, adverse drug reactions, and complications. Biological samples, including blood and urine, will also be collected. The research will utilize multi-omics technologies such as genomics and proteomics, combined with clinical data, to deeply explore the modern scientific connotation of the "disease-syndrome-symptom" framework in RA. The goal is to clarify the patterns and advantages of TCM syndrome differentiation and treatment. Based on these findings, a scientific and standardized efficacy evaluation system for integrated treatment will be established, and optimized treatment strategies for D2T RA and RA-ILD will be developed. The project is led by multiple national TCM clinical research centers and regional diagnostic and treatment centers, including the First Teaching Hospital of Tianjin University of TCM and Shanghai Guanghua Hospital of Integrated Traditional Chinese and Western Medicine. These institutions have mature clinical research platforms, biobanks, and databases, providing a solid foundation for the successful implementation of this study. The results of this research will provide a scientific basis for the integrated treatment of RA, promote the standardization of diagnostic and treatment protocols, and ultimately improve the overall level of RA prevention and treatment in China.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
35mo left

Started Aug 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress20%
Aug 2025Mar 2029

Study Start

First participant enrolled

August 22, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

March 16, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 20, 2026

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2028

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2029

Last Updated

March 20, 2026

Status Verified

March 1, 2026

Enrollment Period

3.1 years

First QC Date

March 16, 2026

Last Update Submit

March 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • DAS28-ESR at each time point

    The European League Against Rheumatism (EULAR) proposed the mean disease activity score (DAS28) of 28 joints as the efficacy evaluation index for rheumatoid arthritis (RA) disease activity: DAS28 = 0.56\*SQRT(T28) + 0.28\*SQRT(SW28) + 0.70\*Ln(ESR) + 0.014\*VAS

    Efficacy was assessed at weeks 0, 12,24,36, and 52.

Interventions

Integrated Traditional Chinese and Western Medicine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Rheumatoid arthritis patients from outpatient or inpatient departments of the participating hospital centers in this study.

You may qualify if:

  • Meet the RA classification criteria established by ACR in 1987 or the revised RA diagnostic criteria by ACR/EULAR in 2010;
  • D2T-RA must comply with the D2T-RA diagnostic criteria by ACR/EULAR in 2020 or the China D2T-RA diagnostic criteria in 2021;
  • Traditional Chinese medicine syndrome differentiation standards refer to the "Guidelines for Diagnosis and Treatment of Rheumatoid Arthritis" by the China Association of Chinese Medicine, the "Clinical Research Guidelines for New Traditional Chinese Medicine Drugs" by the National Medical Products Administration, and the "Diagnostic and Therapeutic Criteria for Traditional Chinese Medicine Diseases" by the Institute of Clinical Research of the China Academy of Chinese Medical Sciences;
  • Receive traditional Chinese medicine treatment;
  • Age ≥18 years;
  • Sign an informed consent form.

You may not qualify if:

  • Severe, progressive, or uncontrolled diseases of the kidneys, liver, blood, gastrointestinal tract, endocrine system, lungs, heart, nervous system, mental health, or brain, or current known malignant tumors;
  • Known clinically significant environmental exposures that may cause pulmonary fibrosis (PF), including but not limited to dust, asbestos, beryllium, radiation, amiodarone, bleomycin, etc.;
  • Poorly controlled severe asthma or chronic obstructive pulmonary disease (COPD) with medication adjustments within 3 months prior to screening;
  • Active infections that the investigator deems may interfere with study assessment;
  • Any clinically or laboratory abnormalities deemed significant by the investigator or other reasons that disqualify participants from this clinical study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Guanghua Hospital of Integrative Medicine

Shanghai, 200052, China

RECRUITING

MeSH Terms

Conditions

Arthritis, Rheumatoid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
attending physician

Study Record Dates

First Submitted

March 16, 2026

First Posted

March 20, 2026

Study Start

August 22, 2025

Primary Completion (Estimated)

September 30, 2028

Study Completion (Estimated)

March 31, 2029

Last Updated

March 20, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, CSR

Locations