Evaluate the Efficacy and Safety of SHR0302 in Adult Patients With Severe Alopecia Areata
Study Details
Study Description
Brief Summary
This is a multi-central, double-blind, randomized, parallel, placebo-controlled phase 3 study in adult subjects with severe alopecia areata (SALT≥50%). Approximately 330 adult patients will be enrolled into the study. Efficacy and safety of two doses of SHR0302 will be compared to placebo.
| Condition or Disease | Intervention/Treatment | Phase |
|---|---|---|
|
Phase 3 |
Study Design
Arms and Interventions
| Arm | Intervention/Treatment |
|---|---|
| Active Comparator: SHR0302 4 mg Drug：SHR0302 |
Drug: SHR0302
SHR0302 4 mg
|
| Active Comparator: SHR0302 8 mg Drug：SHR0302 |
Drug: SHR0302
SHR0302 8 mg
|
| Placebo Comparator: Placebo Drug: Placebo |
Drug: Placebo
Placebo
|
Outcome Measures
Primary Outcome Measures
- Percentage of subjects achieving a SALT score ≤ 20% at week 24 [24 weeks]
Percentage of subjects achieving a SALT score ≤ 20% at week 24
Secondary Outcome Measures
- Percentage of subjects achieving a 50% improvement in SALT score (SALT50) at Week 24. [24 weeks]
Percentage of subjects achieving a 50% improvement in SALT score (SALT50) at Week 24.
- Percentage of subjects with a SALT score ≤ 20% at Weeks 4, 8, 12, 16, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 28, 36, 44, and 52]
Percentage of subjects with a SALT score ≤ 20% at Weeks 4, 8, 12, 16, 28, 36, 44, and 52.
- Percentage of subjects achieving a 50% improvement in SALT score (SALT50) at Weeks 4, 8, 12, 16, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 28, 36, 44, and 52.]
Percentage of subjects achieving a 50% improvement in SALT score (SALT50) at Weeks 4, 8, 12, 16, 28, 36, 44, and 52.
- Percentage of subjects achieving a 75% improvement in SALT score (SALT75) at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.]
Percentage of subjects achieving a 75% improvement in SALT score (SALT75) at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.
- Percentage of subjects achieving a 90% improvement in SALT score (SALT90) at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.]
Percentage of subjects achieving a 90% improvement in SALT score (SALT90) at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.
- Absolute change from baseline in SALT score at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.]
Absolute change from baseline in SALT score at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.
- Percentage change from baseline in SALT score at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.]
Percentage change from baseline in SALT score at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.
- Percentage of subjects with an absolute SALT score ≤ 10 at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52. [Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.]
Percentage of subjects with an absolute SALT score ≤ 10 at Weeks 4, 8, 12, 16, 24, 28, 36, 44, and 52.
- Percentage of subjects achieving "Satisfied" in Subject's Global Assessment (SGA) at Weeks 24, 36, and 52. [Weeks 24, 36, and 52.]
Percentage of subjects achieving "Satisfied" in Subject's Global Assessment (SGA) at Weeks 24, 36, and 52.
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Male or female subjects with the age of ≥18 and ≤ 60 years old at the time of informed consent
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Have severe alopecia areata (AA), as determined by all of the followings:
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Clinical diagnosis of AA with no other cause of hair loss;
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≥ 50% scalp involvement of alopecia (using SALT score), including alopecia totalis (AT) and alopecia universalis (AU). AT refers to scalp hair loss SALT 95%-100% (both inclusive) and AU refers to scalp hair loss SALT 95%-100% (both inclusive), plus facial or body hair loss.
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Duration of the current episode of scalp hair loss of at least 6 months and less than 8 years, and without terminal hair regrowth or loss within 6 months prior to screening and baseline
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All women of childbearing potential and all men must be willing to use at least one highly effective method of contraception from the signing of informed consent, throughout the duration of the study, and for 4 weeks after the last dose of investigational drugs.
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Capable of providing a signed and dated informed consent form indicating the subject has been fully informed, and are willing to comply with the scheduled visits, treatment plan, laboratory testing, and other study procedures.
Exclusion Criteria:
-
Alopecia caused by other reasons, including but not limited to syphilitic alopecia, androgenetic alopecia (AGA), scarring alopecia, diffuse alopecia (manifested as diffuse hair loss), serpiginous alopecia areata (involving the temporal and occipital hairline), traction alopecia, anagen effluvium, folliculotropic mycosis fungoides (FMF), or hair loss caused by thyroid diseases.
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Any other active skin disease, scalp disorder, or active scalp trauma, that in the opinion of the investigator would interfere with study assessments of efficacy or safety. Subjects with shaved heads must not enter the study until the hair has grown back and is considered stable by the investigator.
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Have received any of the following treatment within the specified timeframes:
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Previously treated with JAK inhibitors (JAKi, oral or topical), e.g., tofacitinib, baricitinib, upadacitinib, PF04965842, and ritlecitinib (PF-06651600).
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Any of the below treatments within 8 weeks prior to the first dose of investigational drugs: topical immunotherapy, e.g., diphenylcyclopropenone (DPCP); systemic treatment to AA, e.g., oral or intravenous corticosteroids, cyclosporin; and intralesional immunosuppressant therapy.
-
Any of the below treatments within 4 weeks or 5 half-lives of the drug (if known) prior to the first dose of investigational drugs, whichever is longer: topical treatments, phototherapy, cryotherapy, or any other treatment to AA.
- Subjects have potential active, latent, or inadequately treated infection of tubercle bacillus (TB, including, but not limited to pulmonary TB), as evidenced by any of the followings:
-
Positive QuantiFERON-TB Gold (QFT Gold test) or T-SPOT test performed within 3 months prior to/within the screening period;
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Chest radiograph, taken within 3 months prior to/within the screening period, showing indication of active or latent TB infection;
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History of either untreated or inadequately treated latent or active TB infection.
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Subjects who currently have thyroid disorders (including hyperthyroidism and hypothyroidism), or are currently receiving thyroid replacement therapy; and subjects with abnormal TSH levels, with associated abnormal fT4 or fT3 values, or any abnormality of TSH, fT4, or fT3 values with signs and/or symptoms suggestive of hypothyroidism or hyperthyroidism at screening.
-
Subjects with a history of thrombotic disease.
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Subjects who may receive immunization with any live or attenuated vaccine within 4 weeks before the first dose of investigational drugs.
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Subjects who have participated in clinical trials of any drug or medical device within the last 1 month or 5 half-lives of the drug (whichever is longer) before screening
-
Subjects with a history of severe neuropsychiatric disorders.
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Subjects with evidence of clinical laboratory abnormalities at screening that, in the opinion of the investigator, may affect the safety of subjects or the interpretation of study results:
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Hemoglobin level < 10.0 g/dL or hematocrit < 30%.
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Absolute white blood cell (WBC) count < 3.0 × 109/L (< 3000/mm3) or absolute neutrophil count (ANC) < 1.2 × 109/L (< 1200/mm3).
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Thrombocytopenia, as defined by a platelet count of < 100 × 109/L (< 100,000/mm3).
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Total bilirubin, alkaline phosphatase (ALP), aspartate aminotransferase (AST), or alanine aminotransferase (ALT) > 2 × ULN. subjects with hepatic cirrhosis will be excluded.
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Subjects with eGFR ≤ 60 mL/min based on Cockcroft-Gault calculation, or patients currently undergoing regular hemodialysis or peritoneal dialysis.
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Screening 12-lead ECG that demonstrates clinically relevant abnormalities which, in the opinion of the investigator, may affect subject safety or would interfere with study assessments if being enrolled into the study.
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Subject with the following concurrent or previous conditions:
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Clinically significant infections (e.g., requiring hospitalization or parenteral antibiotics) or opportunistic infections within 1 month prior to baseline,
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History of more than one episode of herpes zoster or disseminated herpes zoster (single episode) infection,
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Any other infections that, in the opinion of the investigator, may aggravate if the subject participate in the study,
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Any infection requiring antibacterial treatments within 2 weeks of screening.
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Women who are pregnant or lactating or planning pregnancy while enrolled in the study. Male subjects who are planning to donate sperm during the study or within 4 weeks after the last dose of investigational drugs.
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History of alcohol or drug abuse with less than 6 months of abstinence prior to baseline, and unsuitable for the study in the opinion of the investigator.
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Subjects with a history of hypersensitivity or allergies to JAKi, any of its ingredients, or similar compounds.
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Subjects with malignancies/lymphadenosis or a history of malignancies/lymphadenosis, except for adequately treated or excised non-metastatic basal cell or squamous cell carcinoma of the skin.
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Subjects with positive specific treponema pallidum antibody, human immunodeficiency virus (HIV), or hepatitis B/C virus:
-
HBV positive: HBsAg positive or HBcAb positive + HBV DNA positive. NOTE: Subjects with HBcAb positive + HBV DNA negative can participate in the study.
-
HCV positive: HCV antibody positive + HCV RNA positive. NOTE: Subjects with HCV antibody positive+ HCV RNA negative can participate in the study.
-
HIV positive: HIV antibody positive.
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Any other condition which in the opinion of the investigator would make the subject unsuitable for inclusion in the study.
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With evidence of clinically significant cardiovascular, mental, renal, hepatic, immune, gastrointestinal, urogenital, nervous system, musculoskeletal, cutaneous, sensory, endocrine (including uncontrolled diabetes or thyroid disease), or hematologic abnormalities. A clinically significant disease is defined as any disease that in the opinion of the investigator will endanger the safety of a subject during the participation, or the disease/condition may worsen during the study and affect the efficacy or safety analysis.
Contacts and Locations
Locations
| Site | City | State | Country | Postal Code | |
|---|---|---|---|---|---|
| 1 | The Second Affiliated Hospital of Anhui Medical University | Hefei | Anhui | China | |
| 2 | Beijing Tongren Hospital, Capital Medical University | Beijing | Beijing | China | |
| 3 | China-Japan Friendship Hospital | Beijing | Beijing | China | |
| 4 | Peking Union Medical College Hospital | Beijing | Beijing | China | |
| 5 | Peking University People's Hospital | Beijing | Beijing | China | |
| 6 | Chongqing Traditional Chinese Medicine Hospital | Chongqing | Chongqing | China | |
| 7 | The First Affiliated Hospital of Fujian Medical University | Fuzhou | Fujian | China | |
| 8 | Guangdong Provincial People's Hospital | Guangzhou | Guangdong | China | |
| 9 | The Dermatology Hospital of Nanfang Medical University | Guangzhou | Guangdong | China | |
| 10 | Zhujiang Hospital of Southern Medical University | Guanzhou | Guangdong | China | |
| 11 | Shenzhen People's Hospital | Shenzhen | Guangdong | China | |
| 12 | Henan Provincial People's Hospital | Zhengzhou | Henan | China | |
| 13 | Union Hospital Tongji Medical College Huazhong University of Science and Technology | Wuhan | Hubei | China | |
| 14 | Wuhan No.1 Hospital | Wuhan | Hubei | China | |
| 15 | The second xiangya hospital of central south university | Changsha | Hunan | China | |
| 16 | Xiangya Hospital Of Central South University | Changsha | Hunan | China | |
| 17 | Dermatology Hospital of Chinese Academy of Medical Sciences | Nanjing | Jiangsu | China | |
| 18 | Jiangsu Province People's Hospital | Nanjing | Jiangsu | China | |
| 19 | Wuxi No.2 People's Hospital | Wuxi | Jiangsu | China | |
| 20 | Jiangxi Provincial Hospital of Dermatology | Nanchang | Jiangxi | China | |
| 21 | The First Hospital of Jilin University | Changchun | Jilin | China | |
| 22 | Shengjing Hospital Of China Medical University | Shengyang | Liaoning | China | |
| 23 | Huashan Hospital Affiliated to Fudan University | Shanghai | Shanghai | China | |
| 24 | Shanghai Skin Disease Hospital | Shanghai | Shanghai | China | |
| 25 | First Hospital Of Shanxi Medical University | Taiyuan | Shanxi | China | |
| 26 | The First Affiliated Hospital of Xi'an Jiaotong University | Xi'an | Shanxi | China | |
| 27 | West China Hospital Sichuan University | Chengdu | Sichuan | China | |
| 28 | Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital | Tianjin | Tianjin | China | |
| 29 | Hangzhou First People's Hospital | Hangzhou | Zhejiang | China | |
| 30 | The First Affiliated Hospital Of Zhejiang Chinese Medical University | Hangzhou | Zhejiang | China | |
| 31 | Zhejiang Provincial People's Hospital | Hangzhou | Zhejiang | China | |
| 32 | The First Affiliated Hospital of Wenzhou Medical University | Wenzhou | Zhejiang | China |
Sponsors and Collaborators
- Reistone Biopharma Company Limited
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- RSJ10535