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Clinical Trial Active — Not Recruiting Phase II NCT05186753

(Summit) A Study to Evaluate the Efficacy and Safety of CGT9486 Versus Placebo in Patients With Indolent or Smoldering Systemic Mastocytosis

(Summit) A Study to Evaluate the Efficacy and Safety of CGT9486 Versus Placebo in Patients With Indolent or Smoldering Systemic Mastocytosis — Active Not Recruiting • Phase II…

📅 22 Oct 2026 ⏱ 1 min read
Active — Not Recruiting
Check the registry for current status and eligibility criteria.
Status
Active — Not Recruiting
Phase
Phase II
NCT ID
NCT05186753
Start
2022-06-27
Completion
2025-05-22
ClinicaliQ Trial Snapshot
  • (Summit) A Study to Evaluate the Efficacy and Safety of CGT9486 Versus Placebo in Patients With Indolent or Smoldering Systemic Mastocytosis — Active Not Recruiting • Phase II • NCT05186753.
  • Bezuclastinib plus standard care improved symptoms better than placebo in patients with indolent or smoldering systemic mastocytosis.

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What This Trial Is Studying

This is a multi-part, randomized, double-blind, placebo-controlled Phase 2 clinical study comparing the safety and efficacy of bezuclastinib (CGT9486) plus best supportive care (BSC) with placebo plus BSC in patients with nonadvanced systemic mastocytosis (NonAdvSM), including indolent systemic mastocytosis and smoldering systemic mastocytosis, whose symptoms are not adequately controlled by BSC. This study will be conducted in three parts. Patients in Parts 1a, 1b and 2 will receive bezuclastinib or placebo, and may roll over onto Part 3 to receive treatment with bezuclastinib. Additionally, a substudy of subjects will investigate…

Full Trial Details
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Eligibility criteria, protocol, and results when available
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