NCT04934059

Brief Summary

This study is a multicenter, randomized, double-blind, placebo-controlled clinical trial to evaluate the efficacy and safety of Yuxuebi tablet in treating night pain of Ankylosing Spondylitis.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

5 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

June 8, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 22, 2021

Completed
9 days until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2022

Completed
Last Updated

June 22, 2021

Status Verified

June 1, 2021

Enrollment Period

7 months

First QC Date

June 8, 2021

Last Update Submit

June 14, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Visual analogue scale (VAS) for night pain

    Baseline, at day 7, day 14, day 28, day 42 during treatment

Secondary Outcomes (8)

  • Visual analogue scale (VAS) for whole day

    Baseline, at day 7, day 14, day 28, day 42 during treatment

  • BASDAI (Bath Ankylosing Spondylitis Disease Activity Index)

    Baseline, at day 28, day 42 during treatment

  • BASFI (Bath Ankylosing Spondylitis Functional Index)

    Baseline, at day 28, day 42 during treatment

  • BASMI (Bath Ankylosing Spondylitis Metrology Index)

    Baseline, at day 28, day 42 during treatment

  • Syndrome score of traditional Chinese medicine

    Baseline, at day 28, day 42 during treatment

  • +3 more secondary outcomes

Study Arms (2)

Yuxuebi tablet

EXPERIMENTAL

take 5 tablets once, 3 times a day, for 42(±3)days.

Drug: Yuxuebi tablet

Placebo tablet

PLACEBO COMPARATOR

take 5 tablets once, 3 times a day, for 42(±3)days.

Drug: Placebo tablet

Interventions

0.5g/ tablet

Yuxuebi tablet

0.5g/ tablet

Placebo tablet

Eligibility Criteria

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

You may qualify if:

  • Ages 18-65, male or female
  • Confirmed diagnosis of Ankylosing Spondylitis
  • Syndrome of traditional Chinese medicine is blood stasis syndrome
  • ASDAS-CRP (Ankylosing Spondylitis Disease Activity Score)≥2.1
  • Visual analogue scale (VAS) for night pain≥4分
  • Maintained stable doses of Sulfasalazine, Methotrexate, Leflunomide, etc. for more than 1 month if treating with Slow-Acting Antirheumatic Drugs
  • Maintained stable doses of biologics for more than 3 month if treating with biologics
  • Not use Nonsteroidal Antiinflammatory Drugs within 2 weeks
  • Patients who have not participated in other clinical trials within 4 weeks
  • Written informed consent

You may not qualify if:

  • Pregnant or breastfeeding or who expecting to conceive
  • Psoriatic arthritis or Enteropathic arthritis
  • AS with iritis or uveitis
  • Abnormal liver function
  • Abnormal kidney function,high level of Creatinine
  • WBC (White Blood Cell)\<3.0×10\^9/L or with Hematological Disease
  • Patients with poor control of hypertension or diabetes
  • Acute or chronic infectious diseases
  • Severe arrhythmia
  • Patients with malignant tumors or with a history of malignant tumors
  • Drug allergy
  • Patients who had taken Yuxuebi tablet for more than 4 weeks with poor outcome
  • Patients who are treating with Traditional Chinese medicine for promoting blood circulation and removing blood stasis
  • Alcohol or drug abuse
  • Participants who are not suitable for clinical trial under doctors' consideration.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Guang'anmen Hospital

Beijing, China

Location

The First People's Hospital of Guangzhou

Guangzhou, China

Location

The First People's Hospital of Jinzhong

Jinzhong, China

Location

Nanchong Central Hospital

Nanchong, China

Location

Shenzhen Traditional Chinese Medicine Hospital

Shenzhen, China

Location

MeSH Terms

Conditions

Spondylitis, Ankylosing

Condition Hierarchy (Ancestors)

Axial SpondyloarthritisSpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesAnkylosisJoint DiseasesArthritis

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2021

First Posted

June 22, 2021

Study Start

July 1, 2021

Primary Completion

January 31, 2022

Study Completion

January 31, 2022

Last Updated

June 22, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations