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A Multicenter,Double-Blind and Randomized Controlled Trial of Fengshigutong Capsule in the Treatment of Ankylosing Spondylitis

Phase 4
Conditions
Ankylosing Spondylitis
Interventions
Drug: Fengshigutong Capsule
Drug: Fengshigutong Capsule plus Imrecoxib
Registration Number
NCT03932006
Lead Sponsor
Sun Yat-sen University
Brief Summary

This is a randomized, double-blind, multicentral clinical trial to investigate the efficacy and safety of Fengshigutong Capsule in the treatment of active ankylosing spondylitis(AS). The primary purpose is to assess the different maintaining treatment programme in AS patients with controlled inflammation by Imrecoxib. The trial will include 180 patients who will be divided into three group: Fengshigutong Capsule plus Imrecoxib group, Imrecoxib group and Fengshigutong Capsule group. Patients will complete the 4-week therapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
180
Inclusion Criteria
  • 18 to 65 years
  • Meet 1984 modified New York criteria for AS
  • The Bath AS Disease Activity Index (BASDAI) ≥4 on a 0-10-cm visual analog scale or the Ankylosing Spondylitis Disease Activity Score using the C-reactive protein level (ASDAS-CRP) ≥1.3
  • NSAIDs washout period of at least 7 days prior to randomization
  • DMARDs washout period of at least 4 weeks prior to randomization
  • Corticosteroids washout period of at least 2 weeks prior to randomization
  • Biological agents washout period of at least 3 months prior to randomization.
Exclusion Criteria
  • Peptic ulcer
  • Unstable cardiac diseases
  • Hematologic disorders
  • Psychosis
  • Malignancy
  • Multiple sclerosis
  • severe COPD
  • fibromyalgia and other rheumatic disease
  • Corticosteroids were injected into the articular cavity within 3 months
  • Chinese medicine was taken within 28 days
  • Pregnant and lactating women
  • Alcohol and drug abuse
  • Spinal cord compression

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Fengshigutong CapsuleFengshigutong CapsuleFengshigutong Capsule 1.2g twice a day,orally
ImrecoxibImrecoxibImrecoxib 0.1g twice a day,orally
Fengshigutong Capsule plus ImrecoxibFengshigutong Capsule plus ImrecoxibFengshigutong Capsule 1.2g twice a day,Imrecoxib 0.1g twice a day,orally
Primary Outcome Measures
NameTimeMethod
the proportions of patients reaching Assessment in Ankylosing Spondylitis 20%4 week

ASAS20 was defined as an improvement of ≥20% and absolute improvement of ≥1 unit (0-10-cm VAS) from baseline in ≥3 of the following 4 domains (and absence of deterioration in any domain): patient's global assessment of disease activity (PTGA), pain assessment (mean of total and nocturnal pain scores), Bath Ankylosing Spondylitis Functional Index (BASFI), and clinical inflammation (mean of 2 morning stiffness-related scores on the BASDAI)

Secondary Outcome Measures
NameTimeMethod
ASAS5/6 response4 week

defined as 20% improvement in 5 of the following 6 domains: PTGA, pain assessment, BASFI, clinical inflammation, spinal mobility, and C-reactive protein (CRP)

the proportions of patients reaching Assessment in Ankylosing Spondylitis 50%4 week

defined as 20% improvement in 5 of the following 6 domains: PTGA, pain assessment, BASFI, clinical inflammation, spinal mobility, and C-reactive protein (CRP)

ASAS20 response4 week

ASAS20 was defined as an improvement of ≥20% and absolute improvement of ≥1 unit (0-10-cm VAS) from baseline in ≥3 of the following 4 domains (and absence of deterioration in any domain): patient's global assessment of disease activity (PTGA), pain assessment (mean of total and nocturnal pain scores), Bath Ankylosing Spondylitis Functional Index (BASFI), and clinical inflammation (mean of 2 morning stiffness-related scores on the BASDAI)

Trial Locations

Locations (1)

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

🇨🇳

Guangzhou, Guangdong, China

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