NCT00953979

Brief Summary

This is a prospective randomized controlled study to evaluated the efficacy and safety of kunxian capsule in treating of patients with early ankylosing spondylitis (AS). The major outcome index is proportion of patients achieving ASAS20 response at week12, and minor outcome indexes include ASAS50 and ASAS70, BASDAI20,BASDAI50 and BASDAI70. The adverse events at any time were recorded to evaluate the safety.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
126

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jan 2008

Geographic Reach
1 country

1 active site

Status
completed

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

January 1, 2008

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

August 5, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 6, 2009

Completed
26 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
Last Updated

January 19, 2012

Status Verified

January 1, 2012

Enrollment Period

1.7 years

First QC Date

August 5, 2009

Last Update Submit

January 18, 2012

Conditions

Keywords

ankylosing spondylitistreatmentSulfasalazinekunxian capsule

Outcome Measures

Primary Outcomes (1)

  • proportion of patients achieving ASAS20 response

    12th week

Secondary Outcomes (1)

  • proportion of patients achieving BASDAI20/50/70 response

    12th week

Study Arms (2)

Sulfasalazine

ACTIVE COMPARATOR

Sulfasalazine is a drug in treatment RA, AS and ulcerative colonitis. In this study, Sulfasalazine is used to act as an active comparator to access the efficacy of kunxian capsule.

Drug: kunxian capsule

placebo

PLACEBO COMPARATOR

The placebo capsule was used to be a comparator of kunxian capsule

Drug: kunxian capsule

Interventions

The main element of kunxian capsule is Tripterygium. Patients should take 2 tablets per time and 3 times per day for 12 weeks.

Sulfasalazineplacebo

Eligibility Criteria

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

You may qualify if:

  • to 65 years old, having signed the informed consent;
  • fulfill the ESSG criteria for diagnosis of SpA; not fulfill the 1984 modified NewYork criteria for AS;
  • BASDAI score more than 4;
  • stop taking DMARDs for at least 4 weeks;
  • NSAIDs dosage has been stable for at least 4 weeks;

You may not qualify if:

  • Intra-articular injection of cortisone within 3 months.
  • History of heart failure, multiple sclerosis, COPD, lymphoma or other tumors;
  • Accompanied by fibromyalgia or other rheumatic diseases;
  • Female of pregnancy or breast feeding;
  • History of mental disease and poor compliance.
  • History of drug abuse or alcoholism.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rheumatology Department, the Third Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510630, China

Location

Related Publications (1)

  • Li Q, Li L, Bi L, Xiao C, Lin Z, Cao S, Liao Z, Gu J. Kunxian capsules in the treatment of patients with ankylosing spondylitis: a randomized placebo-controlled clinical trial. Trials. 2016 Jul 22;17(1):337. doi: 10.1186/s13063-016-1438-6.

MeSH Terms

Conditions

Spondylitis, Ankylosing

Interventions

kunxian

Condition Hierarchy (Ancestors)

Axial SpondyloarthritisSpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesAnkylosisJoint DiseasesArthritis

Study Officials

  • Jieruo Gu, M.D.

    Rheumatology Department, Third Affiliated Hospital of Sun Yat-sen University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Department of Rheumatology, the Third Affiliated Hospital of Sun Yat-sen University

Study Record Dates

First Submitted

August 5, 2009

First Posted

August 6, 2009

Study Start

January 1, 2008

Primary Completion

September 1, 2009

Study Completion

December 1, 2009

Last Updated

January 19, 2012

Record last verified: 2012-01

Locations