Phase II Clinical Study of Thalidomide in the Treatment of Ankylosing Spondylitis
A Multicenter, Randomized, Double-blind, Placebo-controlled, Phase II Clinical Study of Thalidomide in the Treatment of Ankylosing Spondylitis
- Evaluate the efficacy and safety of taking thalidomide tablets once daily in the treatment of active ankylosing spondylitis.
- To explore dose-effect relationships of taking thalidomide tablets once daily in the treatment of active ankylosing spondylitis, as well as selecting the appropriate dose for the further larger scale clinical trials.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Anhui
-
Bengbu, Anhui, China, 233004
- the First Affiliated Hospital of Bengbu Medical College
-
-
Beijing
-
BeiJing, Beijing, China, 100853
- The General Hospital of People's Liberation Army
-
-
Shanghai
-
Shanghai, Shanghai, China, 200433
- Changhai Hospital
-
Shanghai, Shanghai, China, 200032
- Zhongshan Hospital Fudan University
-
Shanghai, Shanghai, China, 200052
- Shanghai Guanghua Hospital
-
-
Shanxi
-
XiAn, Shanxi, China, 710032
- Xijing Hospital
-
-
Sichuan
-
Chengdu, Sichuan, China, 610041
- West China Hospital of Sichuan University
-
Chengdu, Sichuan, China, 610072
- Sichuan Provincial People's Hospital
-
-
Xinjiang
-
Wulumuqi, Xinjiang, China, 830001
- The Xinjiang Uygur Autonomous Region people's Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- (1) Active Ankylosing Spondylitis, Age 18-65, both outpatient or inpatient, both gender;
- (2) AS patients after traditional therapy (Using NSAIDs in a stable dose for 1 month, using oral corticosteroids, using NSAIDs for 3 months) still in active stage;
- (3) Pregnancy test must be negative in the female subjects of childbearing age or wife of the male subjects;
- (4)Female subjects with fertility during the trial (of 32 weeks) agreed to take a double medically accepted and reliable contraceptive measures, which includes a drug and a non-drug contraceptive measures; if the spouses of male subjects have fertility, agreed to use latex condoms for contraception;
- (5)Willing to have the treatment according to the plan as well as do the follow-up exam on time;
- (6)Understand and voluntarily signed informed consent.
Exclusion Criteria:
- (1) Suffering from or have suffered from rheumatoid arthritis, disc prolapse, septic arthritis, diffuse idiopathic skeletal hyperostosis syndrome, iliac dense osteitis, psoriatic arthritis, bowel disease arthritis, Reiter syndrome;
- (2) Severe AS, spine completely stiff (X-ray class IV) or the disease has been shown to have a shorter survival period;
- (3) Previously had total hip arthroplasty surgical treatment or appropriate to have the surgery;
- (4) Previously received anti-TNF therapy;
- (5) Used leflunomide within 3 months before screening;
- (6) Severe or persistent infection requires antimicrobial therapy;
- (7) Hepatitis B surface antigen or hepatitis C antibody test positive;
- (8) HIV positive or have acquired immunodeficiency syndrome (AIDS) history;
- (9) Malignancy, lymphoproliferative disease history;
- (10) Severe diabetes;
- (11) Resting hypotension (BP<90/50 mmHg) or hypertension (BP>170/100 mmHg), and orthostatic hypotension and clinically significant ECG abnormalities;
- (12) Over the past six months had a stroke, heart attack or other serious cardiovascular disease (including heart failure, unstable angina or life-threatening arrhythmias and coronary artery bypass graft surgery);
- (13) WBC or neutrophils below the lower limit of normal;
- (14) Liver dysfunction, AST or ALT l> 2 times the upper limit of normal;
- (15) Renal dysfunction, Cr>2 times the upper limit of normal;
- (16) Female subjects or spouses of male subjects have positive pregnancy test or be in the sickling period or intend to fertility or unwilling to take effective contraception;
- (17) With clinical symptoms of serious drug abuse or alcohol abuse or mental illness history;
- (18) Participated in any clinical trials of drugs within 3 months before screening;
- (19) Workers engaged in dangerous (eg drivers, machine operator, high-altitude operations, etc.);
- (20) A history of deep venous thrombosis or pulmonary embolism;
- (21) Be allergic to Test drug ingredients (including excipients);
- (22) Other reasons for not be enrolled.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Active Comparator: Thalidomide 150mg
Thalidomide 25mg/qd.po.2weeks; 50mg/qd.po.2weeks;100mg/qd.po.2weeks; 150mg/qd.po.to the end
|
Other Names:
|
|
Active Comparator: Thalidomide 100mg
Thalidomide 25mg/qd.po.2weeks; 50mg/qd.po.2weeks; 100mg/qd.po.to the end
|
Other Names:
|
|
Placebo Comparator: Placebo
Placebo po.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of Subjects Achieving Assessment in Ankylosing Spondylitis 20 (ASAS 20)
Time Frame: week 12
|
week 12
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change of ASDAS score
Time Frame: week 12
|
week 12
|
|
Change of ASDAS score
Time Frame: week 24
|
week 24
|
|
Mean change from baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI)
Time Frame: week 24
|
week 24
|
|
Mean change from baseline in Bath Ankylosing Spondylitis Function Index(BASFI)
Time Frame: week 24
|
week 24
|
|
Mean change from baseline in Nocturnal Pain using a Visual Analog Scale(VAS)
Time Frame: week 24
|
week 24
|
|
Mean change from baseline in back pain using a Visual Anolog Scale(VAS)
Time Frame: week 24
|
week 24
|
|
Morning stiffness
Time Frame: week 24
|
week 24
|
|
Number of Peripheral swollen joints
Time Frame: week 24
|
week 24
|
|
Number of Peripheral joint tenderness
Time Frame: week 24
|
week 24
|
|
Chest expansion
Time Frame: week 24
|
week 24
|
|
ESR
Time Frame: week 24
|
week 24
|
|
CRP
Time Frame: week 24
|
week 24
|
|
Schober test
Time Frame: week 24
|
week 24
|
|
Scoliosis
Time Frame: week 24
|
week 24
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Infections
- Joint Diseases
- Musculoskeletal Diseases
- Arthritis
- Spinal Diseases
- Bone Diseases
- Spondylarthropathies
- Bone Diseases, Infectious
- Ankylosis
- Spondylitis
- Spondylarthritis
- Spondylitis, Ankylosing
- Physiological Effects of Drugs
- Anti-Infective Agents
- Antineoplastic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Angiogenesis Inhibitors
- Angiogenesis Modulating Agents
- Growth Substances
- Growth Inhibitors
- Anti-Bacterial Agents
- Leprostatic Agents
- Antifungal Agents
- Thalidomide
- Tolnaftate
Other Study ID Numbers
Other Study ID Numbers
- SLDA-201
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