drugset / Trial / NCT03818035

A Study to Evaluate Further Therapeutic Strategies With Guselkumab in Participants With Moderate-to-Severe Plaque-Type Psoriasis

NCT03818035 ↗

Phase 3 Completed 880 enrolled Janssen-Cilag International NV
RandomizedParallel-groupTriple-blindTreatment

Summary

The purpose of this study is to demonstrate that Super-Responders (SRe; defined as psoriasis participants who receive on-label guselkumab treatment until week 20 and respond with a Psoriasis Area and Severity Index score (PASI) = 0 at weeks 20 and 28) maintain control of disease until week 68 with prolonged treatment intervals of 16 weeks (guselkumab 100 mg every 16 weeks).

Timeline

Start
2019-02-08
Primary completion
2022-03-07
Completion
2025-01-07

Outcome

Met primary endpoint

paper The primary end point of noninferiority for guselkumab every 16 weeks vs every 8 weeks in SRes was met (P = .001), PMID 39083288 ↗

registry analysis (non-inferiority test); Part 2 Group 2a: Guselkumab 100 mg Q8W vs Part 2 Group 2b: Guselkumab 100 mg Q16W; p = 0.0013; Risk Difference (RD) -0.6 (90% CI -5.7 to 4.5); Wald Z-test NCT03818035 ↗

release “Schäkel K,et al. 16-week treatment interval of guselkumab is non-inferior to 8-week dosing for maintaining psoriasis control in super responders: GUIDE study primary result.” jnj.com ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject Guselkumab Monoclonal antibody 100 mg Subcutaneous

Indications