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A Study to Investigate Efficacy and Safety of Apremilast 30 mg Twice Daily (BID) in Chinese Participants With Moderate to Severe Plaque-type Psoriasis (PsO)

Phase 3
Active, not recruiting
Conditions
Plaque Psoriasis
Interventions
Drug: Placebo
Registration Number
NCT06122649
Lead Sponsor
Amgen
Brief Summary

The study aims to evaluate the clinical efficacy of oral apremilast 30 mg BID compared with placebo in Chinese participants with moderate to severe PsO

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
203
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Placebo-controlled Treatment PhasapremilastParticipants are randomized in a 1:1 ratio to take either apremilast or placebo BID for 16 weeks.
Placebo-controlled Treatment PhasPlaceboParticipants are randomized in a 1:1 ratio to take either apremilast or placebo BID for 16 weeks.
Active Treatment PhaseapremilastParticipants who received placebo during the placebo-controlled treatment phase will receive apremilast BID for 36 weeks. Participants who took apremilast will continue receiving it BID for 36 weeks.
Primary Outcome Measures
NameTimeMethod
Number of Participants Achieving at least a 75% Reduction (Improvement) From Baseline in Psoriasis Area and Severity Index (PASI) at Week 16Week 16
Secondary Outcome Measures
NameTimeMethod
Number of Participants Achieving ≥ 4-point Reduction (Improvement) From Baseline in the Whole Body Itch Scale (NRS) Score at Week 16Baseline and Week 16
Percent Change From Baseline in Affected Body Surface Area (BSA) at Week 16Baseline and Week 16
Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs)Baseline to Week 52

TEAEs are any event that occurred after the participant received study treatment. Any clinically significant changes in vital signs, electrocardiograms, and clinical laboratory tests that occurred after study treatment administration were recorded as TEAEs.

Number of Participants Achieving a Static Physician's Global Assessment (sPGA) Score of Clear (0) or Almost Clear (1) and with ≥ 2-point Reduction From Baseline at Week 16Baseline and Week 16
Change From Baseline in Dermatology Life Quality Index (DLQI) Total Score at Week 16Baseline and Week 16
Plasma Concentration of ApremilastBaseline to Week 16
Number of Participants with Baseline Scalp Physician's Globa Assesment (ScPGA) of ≥ 2 Achieving a Clear (0) or Almost Clear (1) ScPGA and with ≥ 2-point Reduction From Baseline and at Week 16Baseline and Week 16
Percent Change of PASI From Baseline at Week 16Baseline and Week 16
Number of Participants who Have a Baseline Scalp Itch NRS ≥ 4 and Achieving ≥ 4-point Reduction (Improvement) From Baseline in Scalp Itch NRS at Week 16Baseline and Week 16

Trial Locations

Locations (21)

Peking University First Hospital

🇨🇳

Beijing, Beijing, China

Peking University Third Hospital

🇨🇳

Beijing, Beijing, China

The First Affiliated Hospital of Fujian Medical University

🇨🇳

Fuzhou, Fujian, China

Dermatology Hospital of Southern Medical University

🇨🇳

Guangzhou, Guangdong, China

The Second Hospital of Hebei Medical University

🇨🇳

Shijiazhuang, Hebei, China

Nanyang First Peoples Hospital

🇨🇳

Nanyang, Henan, China

Yichang Central Peoples Hospital

🇨🇳

Yichang, Hubei, China

The Second Xiangya Hospital of Central South University

🇨🇳

Changsha, Hunan, China

Changshu No2 Peoples Hospital

🇨🇳

Suzhou, Jiangsu, China

Wuxi Peoples Hospital

🇨🇳

Wuxi, Jiangsu, China

Dermatology Hospital of Jiangxi Province

🇨🇳

Nanchang, Jiangxi, China

The First Bethune Hospital of Jilin University

🇨🇳

Changchun, Jilin, China

General Hospital of Ningxia Medical University

🇨🇳

Yinchuan, Ningxia, China

Shandong Provincial Hospital For Skin Diseases,Shandong First Medical University

🇨🇳

Jinan, Shandong, China

Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine

🇨🇳

Shanghai, Shanghai, China

Shanghai Skin Disease Hospital

🇨🇳

Shanghai, Shanghai, China

Chengdu Second Peoples Hospital

🇨🇳

Chengdu, Sichuan, China

The Second Affiliated Hospital of Chongqing Medical University

🇨🇳

Chongqing, Sichuan, China

Tianjin Medical University General Hospital

🇨🇳

Tianjin, Tianjin, China

Peoples Hospital of Xinjiang Uygur Autonomous Region

🇨🇳

Urumqi, Xinjiang, China

Sir Run Run Shaw Hospital Affiliated to Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

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