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An Extension Study in Patients with Moderate to Severe Plaque Psoriasis to Evaluate the Long-term Safety, Efficacy, and Durability of Response to ESK-001

An Extension Study in Patients with Moderate to Severe Plaque Psoriasis to Evaluate the Long-term Safety, Efficacy, and Durability of Response to ESK-001 - ONWARD3

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2061250042
Enrollment
60
Registered
2025-07-29
Start date
2025-09-01
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderate to Severe Plaque Psoriasis

Interventions

Sponsors

Kojima Yuri
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Males or females, age >=18 years 2. Completed either of the two previous (parent) studies of ESK-001 (ESK-001-016 or ESK-001-017) 3. ESK-001 safety and tolerability were acceptable in the parent study 4. Women of childbearing potential (WOCBP) and males who are sexually active with WOCBP must agree to adhere to highly effective methods of contraception for the entirety of the study

Exclusion criteria

Exclusion criteria: 1. Pregnant, lactating, or planning to get pregnant during the study period 2. Any acute or chronic illness/condition or evidence of an unstable clinical condition that in the Investigator's judgment will substantially increase the risk to the patient if they continue to receive ESK-001 treatment in this extension study 3. Deemed by the Investigator to be inappropriate for the study or unable to comply with the protocol

Design outcomes

Primary

MeasureTime frame
Incidence and severity of treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs)

Countries

Australia, Bulgaria, Canada, Czechia, Estonia, France, Germany, Hungary, Japan, Latvia, Poland, Portugal, Puerto Rico, South Korea, Spain, United States

Contacts

Public ContactYuri Kojima

Fortrea Japan K.K.

Yuri.Kojima@fortrea.com+81-80-4732-8767

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026