China Rheumatoid Arthritis Registry of Patients With Chinese Medicine
CERTAIN
1 other identifier
observational
12,000
1 country
1
Brief Summary
A multi-center registration study of clinical characteristics of rheumatoid arthritis (RA) patients with Chinese medicine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2019
Longer than P75 for all trials
1 active site
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 Start
First participant enrolled
September 1, 2019
CompletedFirst Submitted
Initial submission to the registry
January 1, 2022
CompletedFirst Posted
Study publicly available on registry
February 2, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedFebruary 15, 2022
February 1, 2022
3.3 years
January 1, 2022
February 12, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants Who Achieved Disease Activity Score for 28 Different Joints With C-reactive Protein Value (DAS28{CRP}) Remission (DAS28 <2.6) at Month 12
DAS28 is a modification of the original DAS and is based on a count of 28 swollen and tender joints and is used to evaluate a participant's response to treatment. DAS 28 CRP utilizing joint scores from the following 28 joints: elbows, shoulders, elbow, wrists, metacarpal- phalangeal I-V, proximal interphalangeal I-V and knees and is calculated using the following formula: DAS28 (CRP) = 0.56\*√(TJC28) +0.28\*√(SJC28)+0.014\*GH+0.36\*ln(CRP+1)+0.96. Where TJC - Tender joint Count, SJC= Swollen Joint Count, (GH=participant assessment of disease activity using a 100 millimeter \[mm\] visual analogue scale with 0 = best, 100 = worst) and CRP= C reactive Protein (in \[milligrams/liter\] mg/L). It ranges between 0.96 and 8.61. High score (worse outcome) and low scores (better outcome).
Month 12
Secondary Outcomes (17)
Change From Baseline in DAS28(CRP) at Month 12
Baseline and month 12
Percentage of Participants Who Achieved Disease Activity Score for 28 Different Joints With erythrocyte sedimentation rate (DAS28{ESR}) Remission (DAS28 <2.6) at Month 12
Month 12
Change From Baseline in DAS28(ESR) at Month 12
Baseline and month 12
Percentage of Participants Who Achieved DAS28(CRP) Remission (DAS28 <2.6) at All Time Points
through study completion, once every three months
Percentage of Participants Who Achieved DAS28(ESR) Remission (DAS28 <2.6) at All Time Points
through study completion, once every three months
- +12 more secondary outcomes
Study Arms (1)
Chinese medicine group
Interventions
There are no restrictions on TCM therapy, including Chinese herbal medicine, Chinese patent medicine, external treatment, acupuncture and moxibustion, etc
Eligibility Criteria
Patients who meet the criteria will be enrolled from multi-centers in China.
You may qualify if:
- Fulfilled the rheumatoid arthritis classification criteria of 2010 American College of Rheumatology (ACR)/the European League Against Rheumatism (EULAR) .
- Aged 18 years and older.
- Be willing to accept CM therapies defined as Chinese herbal medicine, Chinese patent medicine, external treatment, acupuncture and moxibustion, etc
You may not qualify if:
- Refuse informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guang'anmen Hospital, China Academy of Chinese Medical Sciences
Beijing, 100053, China
Related Publications (3)
Ma XL, Xia CM, Chang T, Liu ZX, Yang YC, Yao CH, Liu WX, Gong X, Jiang Q. Effectiveness and Safety of Biqi Capsules in 2,267 Patients with Rheumatoid Arthritis: A Real-World Clinical Study. Chin J Integr Med. 2026 Jan 15. doi: 10.1007/s11655-026-4137-5. Online ahead of print.
PMID: 41540164DERIVEDYao CH, Zhang C, Song MG, Xia CM, Chang T, Ma XL, Liu WX, Liu ZX, Liu JM, Tang XP, Liu Y, Liu J, Peng JY, He DY, Huang QC, Gao ML, Yu JP, Liu W, Zhang JY, Zhu YL, Hou XJ, Wang HD, Fang YF, Wang Y, Su Y, Tian XP, Lyu AP, Gong X, Jiang Q. Glucocorticoid Discontinuation in Patients with Rheumatoid Arthritis under Background of Chinese Medicine: Challenges and Potentials Coexist. Chin J Integr Med. 2025 Jul;31(7):581-589. doi: 10.1007/s11655-025-4212-3. Epub 2025 Jun 24.
PMID: 40553362DERIVEDGong X, Liu WX, Li D, Peng QW, Xia CM, Chang T, Guan JZ, Song MG, Zhang FY, Tang XP, Liu Y, Liu J, Peng JY, He DY, Huang QC, Gao ML, Yu JP, Liu W, Zhang JY, Zhu YL, Hou XJ, Wang HD, Fang YF, Wang Y, Su Y, Tian XP, Su X, Meng QL, Wen SY, Wang B, Li ZG, Liu J, Jiang H, Hu Y, Li HL, Wei SF, Zhu WH, Lyu AP, Zhang C, Jiang Q; CERTAIN Group. China rheumatoid arthritis registry of patients with Chinese medicine (CERTAIN): Rationale, design, and baseline characteristics of the first 11,764 enrollees. Phytomedicine. 2022 Sep;104:154236. doi: 10.1016/j.phymed.2022.154236. Epub 2022 Jun 14.
PMID: 35797864DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, Professor
Study Record Dates
First Submitted
January 1, 2022
First Posted
February 2, 2022
Study Start
September 1, 2019
Primary Completion
December 31, 2022
Study Completion
December 31, 2024
Last Updated
February 15, 2022
Record last verified: 2022-02