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: 2025-12-25 @ 2:03 AM
Ignite Modification Date: 2025-12-25 @ 2:03 AM
NCT ID: NCT04127760
Eligibility Criteria: Inclusion Criteria: * Patients who underwent gross total resection at each center and were diagnosed as atypical meningioma (WHO class II) according to the WHO 2016 diagnostic criteria. * Gross total resection was defined as modified Simpson 1-3 and confirmed by postoperative magnetic resonance imaging. Exclusion Criteria: * age less than 18 years old or older than 70 years * meningioma recurrence * patients had previous radiotherapy * multiple meningioma * optic nerve sheath meningioma or other extracranial meningioma * tumor involving venous sinus * ECOG score ≥ 2 points * preoperative ASA grade ≥ 3 * previous or current malignant tumors * pregnant or lactating women * Patients with Gd-DTPA allergies, spatial claustrophobia or pacemaker implantation that can not be conducted constract-enhanced head magnetic resonance examination * patients who were unable to obtain informed consent or refused to participate in the study.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 70 Years
Study: NCT04127760
Study Brief:
Protocol Section: NCT04127760