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 @ 6:44 PM
Ignite Modification Date:
2025-12-24 @ 6:44 PM
NCT ID:
NCT02662257
Eligibility Criteria:
Inclusion criteria
Participants will be included if they meet all the following criteria:
1. Age ≥ 65 years and \< 90 years;
2. Primary malignant tumor;
3. Do not receive radiation therapy or chemotherapy before surgery;
4. Scheduled to undergo surgery for the treatment of tumors, with an expected duration of 2 hours or more, under general anesthesia;
5. Agree to participate, and give signed written informed consent.
Exclusion criteria
Patients will be excluded if they meet any of the following criteria:
1. Preoperative history of schizophrenia, epilepsy, parkinsonism or myasthenia gravis;
2. Inability to communicate in the preoperative period (coma, profound dementia, language barrier, or end-stage disease);
3. Critical illness (preoperative American Society of Anesthesiologists physical status classification ≥ IV), severe hepatic dysfunction (Child-Pugh class C), or severe renal dysfunction (undergoing dialysis before surgery);
4. Neurosurgery;
5. Other reasons that are considered unsuitable for participation by the responsible surgeons or investigators (reasons must be recorded in the case report form).
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
65 Years
Maximum Age:
90 Years
Study:
NCT02662257
Study Brief:
Protocol Section:
NCT02662257