A Clinical Study Evaluating the Efficacy and Safety of CMS-D001 Tablets in the Treatment of Adult Patients With Moderate to Severe Plaque-type Psoriasis

Trial statusNot yet recruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorDermavon Holdings Limited

About this trial

This study adopted a multicenter, randomized, double-blind, placebo-controlled phase II/III operation seamless adaptive design, aiming to evaluate the efficacy, safety and tolerability of CMS-D001 tablets in the treatment of patients with moderate to severe plaque psoriasis. The trial consists of two parts, including the Phase II clinical research stage and the Phase III clinical research stage.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Aged 18-75 years, willing to sign the ICF

Diagnosed with plaque psoriasis for at least 6 months prior to screening.

At screening and baseline, PASI score ≥ 12 points, BSA ≥ 10%, sPGA ≥ 3

Be eligible for phototherapy or systemic therapy.

Disqualifiers

Non-plaque psoriasis (ie, guttate, pustular, erythrodermic, or inverse psoriasis) within 3 months prior to baseline.

Other skin diseases at screening or baseline Drug-induced psoriasis.

History of severe herpes zoster or severe herpes simplex or current herpes simplex/zoster infection.

History of a serious bacterial, fungal, or viral infection requiring hospitalization or intravenous antimicrobial therapy within 3 months prior to the first dose.

Trial design

Design model

Parallel

Treatments tested in this trial

  • CMS-D001 50mg

    Drug

    CMS-D001 50mg QD

  • CMS-D001 100mg

    Drug

    CMS-D001 100mg QD

  • Placebo

    Drug

    Placebo QD

Treatment groups

540 Participants
are divided into 3 treatment groups
Group A: CMS-D001 50mgExperimental treatment 1 intervention
Group B: CMS-D001 100mgExperimental treatment 1 intervention
Group C: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Phase Ⅱ:Number of participants achieving at least 75% improvement in Psoriasis Area and Severity Index (PASI 75)

Time frame
At week 12
2

Phase Ⅲ:Number of participants achieving at least 75% improvement in Psoriasis Area and Severity Index (PASI 75)

Time frame
At week 16
3

Phase Ⅲ:Number of participants achieving a Physician Global Assessment (PGA) score of 0 (clear) or 1 (almost clear) (PGA-TS)

Time frame
At week 16

Secondary outcomes

1

PhaseⅡ:Number of participants achieving at least 75% improvement in Psoriasis Area and Severity Index (PASI 75)

Time frame
At week 2, 4, 8
2

PhaseⅡ:Number of participants achieving a Physicians Global Assessment (PGA) score of 0 or 1.

Time frame
At week 2, 4, 8, 12
3

PhaseⅡ:Number of participants achieving at least 50%, 90%, or 100% improvement in PASI (PASI 50/90/100)

Time frame
At week 2, 4, 8, 12
4

PhaseⅡ:Change and percentage change from baseline in the Psoriasis Area and Severity Index (PASI) score.

The PASI scale ranges from 0 (minimum) to 72 (maximum), with higher scores indicating more severe psoriasis (worse outcome).

Time frame
At week 2, 4, 8, 12

Other outcomes

1

PhaseⅡ:Incidence of adverse events (AEs) changes in routine safety parameters

Time frame
through study completion, an average of 133 days
2

Phase Ⅲ:Incidence of adverse events (AEs) changes in routine safety parameters

Time frame
through study completion, an average of 393 days

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: