The effectiveness of endometrial injury in different phase of menstrual cycle: a prospective controlled clinical study

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IPC-14005419

Enrollment

Unknown

Registered

2014-10-29

Start date

2014-12-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Female Infertility

Interventions

lendometrial injury in luteal phase of N.C.Thaw:lendometrial injury in luteal phase

lendometrial injury in menstrual period of NC Thaw:lendometrial injury in menstrual period

lendometrial injury in luteal phase of E-P Thaw:lendometrial injury in luteal phase

lendometrial injury in menstrual period of EP Thaw:lendometrial injury in menstrual period

Eligibility

Sex/Gender

Female

Age

29 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. To be aged younger than 40 years old; 2. At least one period IVF-ET (fresh or thaw) has been done and not pregnant after at least one qualified blastocyst (more than 3BB) or two qualified embryos (more than II/6) have been transferred; 3. There are qualified embryos thawed and the thaw-ET period will be taken.

Exclusion criteria

Exclusion criteria: 1. Malformation of uterus: such as uterus unicornis, uterus bicornis, untreated uterus septus, etc.; 2. History of endometrial diseases: such as intrauterine adhesion, uterine cavity tuberculosis, severe dysplasia of endometrium, etc.; 3. Multiple myomata or endometrioma which causes uterus oppression; 4. Multiple and recurrent endometrial polyps; 5. Pelvic tuberculosis, endometriosis.

Design outcomes

Primary

Measure	Time frame
Clinical pregnancy rate;Cancellation;Miscarriage rate;	—

Countries

China

Contacts

Public ContactLinli Hu

hulinli1999@163.com+86 15890619576

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026