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CompletedNCT04385667Updated Jan 3, 2023

LVN- IUS Versus Oral Megesterol Acetate in Treatment of Atypical Endometrial Hyperplasia

A Phase 2/3 interventional study of levonorgestrel intrauterine system (LNG-IUD) and Oral Megesterol 160 mg daily in Atypical Endometrial Hyperplasia, sponsored by Zagazig University. Completed at 1 site in Egypt. Open to female participants. Per ClinicalTrials.gov, last updated 2023-01-03.

Sponsored by Zagazig University · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
143
Allocation
Randomized
Sex
Female
01

Study summary

This randomized controlled trial is aimed to compare the efficacy between Megestrol acetate (MA) and the levonorgestrel intrauterine system (LNG-IUD) regarding the ability and duration to produce complete regression for cases with atypical endometrial hyperplasia.

Read the detailed description

Up to 25% of cases with endometrial cancer and atypical hyperplasia occur in premenopausal women. The progressively increasing trend of delay in first conception increases such patients who wish to have children.3 The recommended treatment for EH without atypia is primarily hormonal, whereas the preferred treatment for EH with atypia is hysterectomy given the significant risk for both concurrent and subsequent development of endometrial carcinoma. A dilemma results when EH with atypia is diagnosed in women who wish to retain fertility or declining doing hysterectomy due to concomitant medical morbidities. In these women, a trial of hormone therapy can be considered.4,5 In recent years, progestin therapy has been successfully used to treat selected women with endometrial cancer and atypical hyperplasia who desire to preserve fertility or having severe medical co-morbidities precluding (immediate) surgery. The most common progestin regimens include Megestrol acetate (MA) and the levonorgestrel intrauterine system (LNG-IUD).5-7

02

Conditions studied

  • Atypical Endometrial Hyperplasia

Keywords

  • atypical endometrial hyperplasia
  • levonorgestrel intrauterine system
  • Megestrol acetate
  • partial regression
03

In context

Endometrial Hyperplasia

103 studies on the registry are indexed under Endometrial Hyperplasia; 35 are open to participants now.

This study's enrollment of 143 is above the median of 76 across 66 interventional studies indexed under Endometrial Hyperplasia.

Browse Endometrial Hyperplasia studies →

Lead sponsor

Zagazig University is the lead sponsor of 447 studies on the registry; 75 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

All cases with evidence of atypical endometrial hyperplasia declining doing hysterectomy

Exclusion criteria

Exclusion Criteria:

  • Cases with evidence of associated endometrial cancer.
  • Cases with simple hyperplasia without atypia.
  • Patients failed to collect at least 2 endometrial samples during treatment course.
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
143 participants (actual)

Study arms

  • Active comparator
    levonorgestrel intrauterine system (LNG-IUD)

    levonorgestrel intrauterine system (LNG-IUD) applied. * Follow up endometrial sampling will be scheduled for all study patients in 3 months manner for at least one year. Specimens will be reviewed by single expert pathologist. * Patients with persistent atypical hyperplasia in specimens done after 6 months of start of therapy will be considered resistant to therapy and hysterectomy will be done. * Primary and secondary outcome data will be collected in tables with the other demographic data. All will be processed in tables for statistical analysis.

    Device: levonorgestrel intrauterine system (LNG-IUD)

  • Active comparator
    Megestrol acetate (MA)

    Megesterol arm will receive 160 mg daily * Follow up endometrial sampling will be scheduled for all study patients in 3 months manner for at least one year. Specimens will be reviewed by single expert pathologist. * Patients with persistent atypical hyperplasia in specimens done after 6 months of start of therapy will be considered resistant to therapy and hysterectomy will be done. * Primary and secondary outcome data will be collected in tables with the other demographic data. All will be processed in tables for statistical analysis.

    Drug: Oral Megesterol 160 mg daily

Interventions

  • Devicelevonorgestrel intrauterine system (LNG-IUD)

    progestin delivery for regression of atypical endometrial hyperplasia

    Also known as: • Follow up endometrial sampling will be scheduled for all study patients in 3 months manner for at least one year. Specimens will be reviewed by single expert pathologist.

  • DrugOral Megesterol 160 mg daily

    progestin delivery for regression of atypical endometrial hyperplasia

    Also known as: • Follow up endometrial sampling will be scheduled for all study patients in 3 months manner for at least one year. Specimens will be reviewed by single expert pathologist.

06

What researchers measure

Primary outcomes

  1. The success rate to accomplish complete regression of atypical endometrial hyperplasia

    The success rate to accomplish complete regression of atypical endometrial hyperplasia

    Time frame: 15 month

Secondary outcomes

  1. a- Duration needed to accomplish the complete recovery

    time till regression

    Time frame: 15 months

  2. b- The partial regression and failure rates.

    incidence of partial regression and therapy failure

    Time frame: 8 months

  3. c- Differential response rates between premenopausal and postmenopausal cases.

    response rate in both premenopause and postmenopause women

    Time frame: 15 months

  4. d- The risk of thromboembolic complications

    incidence of thromboembolism with therapy

    Time frame: 15 months

  5. f- Metabolic complications rates

    occurence of diabetes or hypertension ...ets

    Time frame: 15 months

07

Study locations

1 site
  • Zagazig University
    Zagazig, Sharkia 44511, Egypt
08

References and documents

Publications

  • Armstrong AJ, Hurd WW, Elguero S, Barker NM, Zanotti KM. Diagnosis and management of endometrial hyperplasia. J Minim Invasive Gynecol. 2012 Sep-Oct;19(5):562-71. doi: 10.1016/j.jmig.2012.05.009. Epub 2012 Aug 3. PubMed 22863972 ↗
  • Salman MC, Usubutun A, Boynukalin K, Yuce K. Comparison of WHO and endometrial intraepithelial neoplasia classifications in predicting the presence of coexistent malignancy in endometrial hyperplasia. J Gynecol Oncol. 2010 Jun;21(2):97-101. doi: 10.3802/jgo.2010.21.2.97. Epub 2010 Jun 30. PubMed 20613899 ↗
  • Zhou R, Yang Y, Lu Q, Wang J, Miao Y, Wang S, Wang Z, Zhao C, Wei L. Prognostic factors of oncological and reproductive outcomes in fertility-sparing treatment of complex atypical hyperplasia and low-grade endometrial cancer using oral progestin in Chinese patients. Gynecol Oncol. 2015 Dec;139(3):424-8. doi: 10.1016/j.ygyno.2015.09.078. Epub 2015 Sep 30. PubMed 26428941 ↗
  • Gallos ID, Shehmar M, Thangaratinam S, Papapostolou TK, Coomarasamy A, Gupta JK. Oral progestogens vs levonorgestrel-releasing intrauterine system for endometrial hyperplasia: a systematic review and metaanalysis. Am J Obstet Gynecol. 2010 Dec;203(6):547.e1-10. doi: 10.1016/j.ajog.2010.07.037. PubMed 20934679 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 3, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04385667
Lead sponsor
Zagazig University
Responsible party
Hytham Atia (Associate Professor Obstetrics & Gynecology, Zagazig University) — Principal investigator
First posted
May 13, 2020
Start date
May 20, 2020
Primary completion
Dec 1, 2022
Completion
Dec 25, 2022
Last update
Jan 3, 2023

Study contacts

Amr Alnemr, M.D.
principal investigator · Faculty of Medicine- Zagazig university
Hytham Atia, M.D.
principal investigator · Faculty of Medicine- Zagazig university

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2022. You cannot join it, but the record below documents what was studied.

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