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 @ 9:09 PM
Ignite Modification Date: 2025-12-24 @ 9:09 PM
NCT ID: NCT04460404
Eligibility Criteria: Inclusion Criteria: 1. Patients with constipation that meet the diagnostic criteria for functional constipation in Rome III or IV (specific conditions are as follows) (1) Must include two or more of the following: 1. More than 25% of bowel movements feel laborious; 2. Over 25% of the bowel movements are dry ball dung or hard dung; (Bristol Manure Character Scale Type 1-2) 3. More than 25% of bowel movements have an inexhaustible feeling; 4. More than 25% of bowel movements require manual assistance; 5. More than 25% of bowel movements need to be assisted by manual techniques (such as assisting bowel movements with fingers and basin support); 6. Less than 3 times per week (spontaneous defecation). (2) Dirty feces rarely occur when laxatives are not used. (3) Does not meet the diagnostic criteria for irritable bowel syndrome. (Symptoms appear at least 6 months before diagnosis, and meet the above (existence) diagnostic criteria within the past 3 months) 2. Age ≥18 years old; 3. From 2020.07 to 2020.12, visit the outpatient clinic of our hospital and perform colonoscopy; 4. Blood routine, fecal routine and fecal occult blood examination within 6 months. Exclusion Criteria: 1. Inflammatory bowel disease, celiac disease and other organic intestinal diseases, history of metabolic diseases (abnormal thyroid function and diabetes, etc.); 2. Severe neurological, mental and psychological diseases, or those with severe organ dysfunction; 3. Abdominal surgery; 4. Patients during pregnancy, possible pregnancy and lactation; 5. Those who have a history of colonoscopy within the past 6 months, and those who have evaluated intestinal status; 6. Refuse to participate in this study.
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 75 Years
Study: NCT04460404
Study Brief:
Protocol Section: NCT04460404