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The effectiveness, safety and health economic evaluation of progestogen treatment for endometrial hyperplasia without atypia: a prospective randomized controlled trial

The effectiveness, safety and health economic evaluation of progestogen treatment for endometrial hyperplasia without atypia: a prospective randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300074428
Enrollment
Unknown
Registered
2023-08-07
Start date
2023-08-10
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Endometrial hyperplasia (EH)

Interventions

Experimental group:Levonorgestrel-releasing intrauterine system (LNG-IUS): Patients who achieve endometrial regression upon completion of the therapeutic phase may, at their discretion, proceed to the
Controlled group:Therapeutic Intervention: Starting on days 11–16 of the menstrual cycle, oral dydrogesterone 20 mg/day for 14 days per cycle, for a total of 6 cycles
Preventive Intervention: Patients who respond effectively to treatment continue oral dydrogesterone until month 24.

Sponsors

Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
30 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Premenopausal female between 30-50 years old; 2.Histologically confirmed diagnosis of endometrial hyperplasia without atypia (simple or complex hyperplasia); 3. Willing to receive progestogen treatment; 4. First-time (incident) diagnosis of endometrial hyperplasia without atypia at the time of enrollment; 5. Patients should return for regular follow-up and pathological examinations 6. Written informed consent obtained from the patient (or legally authorized representative) prior to study enrollment.

Exclusion criteria

Exclusion criteria: 1. Patients who refuse to take conservative treatment; 2. Contraindications of oral progestogen: Acute or chronic liver diseases, liver tumor, thrombotic disease, hypercoagulability, cardiovascular diseases; 3. Contraindications of LNG-IUS: Confirmed or suspected pregnancy, pelvic inflammation diseases, lower genital tract infection, endometritis, infected abortion history in past 3 months, acute cervicitis, cervical dysplasia, progestogen dependent tumor, abnormal uterine bleeding with unknown cause, congenital or acquired uterine abnormalities, inclusing myoma deforming the uterine cavity, acute liver diseases or liver tumor, allergic to ingredients of LNG-IUS; 4. Patients with malignant tumor of reproductive system, with abnormal cervical cytology results or with HR-HPV infection; 5. Patients with confirmed or suspected breast cancer or taking endocrinotherapy such as tamoxifen; 6. Vaginal bleeding with unknown reason; 7. Patients who participate in other clinical trials for the past 3 months; 8. Researchers believe the patients are unfit for this clinical trial.

Design outcomes

Primary

MeasureTime frame
Complete remission rate after 6 months treatement;

Secondary

MeasureTime frame
Recurrence rate of patient who achieved complete remission;Correlation between high-risk factors and recurrence;Correlation between the duration of preventive interventions and recurrence;Dropout rate of patients during therapeutic interventions;Dropout rate of patients during preventive interventions;Proportion of patients undergoing subsequent total hysterectomy;Medical costs;Healthcare resource utilization;Patient’s overall satisfaction score with treatment;

Countries

China

Contacts

Public ContactZhu Lan/ Tong Jiali

Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences

zhu_julie@vip.sina.com+86 139 1171 4696

Outcome results

None listed

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