Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 7:57 PM
Ignite Modification Date: 2025-12-24 @ 7:57 PM
NCT ID: NCT01920204
Eligibility Criteria: Inclusion Criteria: * Patients with Indolent Systemic Mastocytosis (ISM) or Smouldering Systemic Mastocytosis (SSM) according to the WHO criteria * Presence of the D816V c-KIT mutation * Serum tryptase \> 20 mg/l * Serious mediator-related symptoms that cannot be controlled by H1 and H2 blocking drugs. Symptoms will be scored by an adapted MSAF (mastocytosis symptom assessment form) with at least: * a pre-study score of 4 or more on 3 non-related items, * or a pre-study score of 5 or more on 2 non-related items. * one item from the scoring list can be replaced by flushes 7 or more per week or anaphylactic attacks 1 or more per week. * Age \>18 years * Willingness to apply optimal contraceptive measures (double barrier method, both men and women) for women below the age of 55, men at all ages; for both: if sexually active. * Written informed consent Exclusion Criteria: * Aggressive systemic mastocytosis, mast cell leukemia, or ASM with or without accompanying non-clonal related non-mast cell disorder (SM-ANHMD). * Any known other present malignancy, non-melanoma skin cancers excluded * History of malignancy within the last 5 years, non-melanoma skin cancers excluded * Any serious comorbidity interfering with therapy compliance and follow-up compliance * Pregnancy * Patients not willing or who are not able to comply with contraceptive measures
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT01920204
Study Brief:
Protocol Section: NCT01920204