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:
2026-03-26 @ 3:17 PM
Ignite Modification Date:
2026-03-26 @ 3:17 PM
NCT ID:
NCT07381569
Eligibility Criteria:
Inclusion Criteria
1. Female patients aged 18-40 years；
2. Menstrual cycle was 21-35 days within the six months before enrollment；
3. BMI between 18.5-28 kg/m²；
4. Voluntary termination of pregnancy, history of ≥2 abortions or missed abortion, and confirmed gestational age ≤10 weeks；
5. Willing to participate, able to attend regular follow-ups, and sign the informed consent form.
Exclusion Criteria
1. Known allergy or contraindication to silicone rubber or estrogen；
2. History of hysteroscopically confirmed uterine adhesions or diagnosed thin endometrium；
3. Uterine malformation, uterine fibroids compressing the uterine cavity, or other causes of abnormal uterine cavity shape；
4. Participants requesting IUD placement, oral contraceptives, or subcutaneous implantation after surgery；
5. Patients with mental or cognitive impairment, unable to cooperate with the treatment process；
6. Patients considered by the investigator to have potential risks or factors making them unsuitable for inclusion.
Healthy Volunteers:
False
Sex:
FEMALE
Minimum Age:
18 Years
Maximum Age:
40 Years
Study:
NCT07381569
Study Brief:
Protocol Section:
NCT07381569