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:
2025-12-26 @ 10:46 PM
Ignite Modification Date:
2025-12-26 @ 10:46 PM
NCT ID:
NCT04036812
Eligibility Criteria:
Inclusion Criteria:
1. Elective suboccipital retrosigmoid approach approach craniotomy;
2. Age between 18 and 65 years;
3. American Society of Anesthesiologists (ASA) physical status I-III.
Exclusion Criteria:
1. The patients or legal clients refuse to provide informed consent;
2. Local infection;
3. Preoperative impairment of consciousness and cognitive function;
4. Uncontrolled hypertension;
5. Inability to communicate;
6. Allergies to experimental drugs;
7. History of drug abuse;
8. History of chronic headache;
9. Aphasia and hearing impairment;
10. Patients undergoing second craniotomy;
11. Body mass index \< 18.5 kg/m2 or \> 35.0 kg/m2;
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
65 Years
Study:
NCT04036812
Study Brief:
Protocol Section:
NCT04036812