Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Cogent Biosciences, Inc.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. Diagnosed with 1 of the following diagnoses according to the 2016 World Health Organization (WHO) classification for systemic mastocytosis (SM):
* Indolent systemic mastocytosis (ISM),
* Bone marrow mastocytosis (BMM)
* Smoldering systemic mastocytosis (SSM)
2. Moderate-to-severe symptoms based on a minimum total symptom scoew (TSS) of the Mastocytosis Activity Score (MAS) and after establishing a stable regimen of at least 2 antimediator therapies over a 14-day eligibility period
3. Eastern Cooperative Oncology Group (ECOG) Performance Status 0 to 2
4. For patients receiving corticosteroids, the dose must be ≤10 mg/day of prednisone or equivalent
You may not be if
1. Persistent toxicity from previous therapy for NonAdvSM that has not resolved to ≤ Grade 1
2. Diagnosed with any of the following WHO SM classifications: bone marrow mastocytosis, advanced systemic mastocytosis including SM with associated hematologic neoplasm, aggressive SM, mast cell leukemia; or mast cell sarcoma
3. Diagnosed with mastocytosis of the skin without systemic involvement
4. Received prior treatment with any targeted KIT inhibitor with the exception of approved agents for the treatment of SM
5. Received prior cytoreductive therapy or investigational agent for \<14 days or 5 half- lives of the drug and for cladribine, interferon alpha, pegylated interferon, or antibody therapy \<28 days or 5 half-lives of the drug (whichever is longer), before starting screening assessments
6. Received radiotherapy or psoralen and ultraviolet A therapy \<14 days before starting screening assessments
7. Received any hematopoietic growth factor support \<14 days or 5 half lives of the drug before starting screening assessments
8. History of clinically significant bleeding event within 30 days before the first dose of study drug or need for therapeutic anticoagulation on study
9. Need for treatment of corticosteroids at \>10 mg/day of prednisone or equivalent
10. Received strong CYP3A4 inhibitors or inducers within 14 days or 5 drug half-lives before the first dose of study drug
Clareo Health | (Summit) A Study to Evaluate the Efficacy and Safety of CGT9486 Versus Placebo in Patients With Indolent or Smoldering Systemic Mastocytosis