NCT01961505

Brief Summary

Rheumatoid Arthritis (RA) is an autoimmune disease that results in a chronic inflammatory disorder that may affect many synovial joints, and may cause serious disability. It has been confirmed that Tripterygium wilfordii Hook F has effects of anti-inflammatory, immunosuppressive and cartilage protection. This is a prospective randomized controlled study to evaluated the efficacy and safety of external application with compound Tripterygium wilfordii Hook F in treating of patients with rheumatoid arthritis (RA).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2011

Longer than P75 for not_applicable

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2011

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 23, 2013

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 11, 2013

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

April 28, 2017

Status Verified

April 1, 2017

Enrollment Period

3.9 years

First QC Date

September 23, 2013

Last Update Submit

April 27, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • ACR20 criteria

    To meet the criteria, a patient must have 20% or greater improvement in both tender and swollen joints (28 tender and 28 swollen joints were assessed) and 20% or greater improvement in 3 or more of the following: the physician's or patient's assessment of global health status, the patient's assessment of pain on a visual analogue scale, the patient's assessment of function using a modified version of the Health Assessment Questionnaire (HAQ), and the ESR or serum C-reactive protein (CRP) level.

    Week 4

Secondary Outcomes (2)

  • ACR50 criteria

    Week 4

  • 28-joint count Disease Activity Score (DAS28)

    Baselin and week 4

Study Arms (2)

Topical Tripterygium group

EXPERIMENTAL

Patients were treated with topical compound tripterygium for 1 hour, twice per day. Area dosages were as followed that each 1st to 5th metacarpophalangeal joints (MCPJs), 1st to 5th proximal interphalangeal joints (PIPJs) and wrist was 3 ml, each elbow and ankle was 5 ml, each knee was 10 ml.

Drug: Topical compound tripterygium

Topical Placebo group

PLACEBO COMPARATOR

Patients were treated with topical placebo for 1 hour, twice per day. The dosage was the same as the topical tripterygium group.

Drug: Placebo

Interventions

Topical compound tripterygium was applied for the pain and swollen joints on non-woven fabric for 1 hour, twice per day.

Topical Tripterygium group

The topical placebo recipe composes viscous agent which matches by the sucrose, and the usage and dosage were the same as the topical compound tripterygium group.

Topical Placebo group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Documented diagnosis of rheumatoid arthritis, as defined by the American Rheumatism Association 1987 Revised Criteria or European League Against Rheumatism criteria (2009).
  • Patients must have moderately to severely active RA,and the DAS-28 score should be from 3.2 to 5.1.
  • If taking disease modifying antirheumatic drug (DMARDs)(e.g.Methotrexate), subject must have been on a stable dose for ≥ 3 months prior to randomization.
  • If taking non-steroidal anti-inflammatory drugs (NSAIDs), subject must have been on a stable dose for ≥ 4 weeks prior to randomization.
  • to 65 years old, having signed the informed consent.

You may not qualify if:

  • Patients who have skin burst or allergies.
  • Patients with sever diseases in Cardiovascular, brain, lung, liver, kidney and hematopoietic system.
  • Patients who have been treated by tripterygium, hormones or biological agents.
  • Patients who have not been treated by DMARDs before.
  • Patients who are unwilling to comply with all study procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Quan Jiang

    Guang'anmen Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
director

Study Record Dates

First Submitted

September 23, 2013

First Posted

October 11, 2013

Study Start

October 1, 2011

Primary Completion

September 1, 2015

Study Completion

December 1, 2016

Last Updated

April 28, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share