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Endometrial HyperplasiaPhase 3NCT04897217

Levonorgestrel-Releasing Intrauterine System (LNG-IUS) in the Management of Atypical Endometrial Hyperplasia

A Phase 3 study testing Megestrol Acetate and Levonorgestrel Drug Implant in people with Endometrial Hyperplasia, run by Wake Forest University Health Sciences.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this research study is to compare the uterus tissue of women who receive an intrauterine system to treat their endometrial hyperplasia with the uterine tissue of women who receive megestrol acetate to treat their hyperplasia. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Endometrial Hyperplasia
What is being tested?
Megestrol Acetate and Levonorgestrel Drug Implant
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
30 Jun 2023to Nov 2026
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Complex atypical endometrial hyperplasia only. Confirmed by pathology report.
  • Normal renal function and liver function tests.
  • Age 18 or older.
  • The effects of megestrol acetate on the developing human fetus at the recommended therapeutic dose are unknown. For this reason and because megestrol acetate is known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.

Who cannot join

  • Prior complex atypical endometrial hyperplasia or carcinoma.
  • Prior hormone sensitive malignancy.]
  • Exogenous estrogen or progestin use presently or within the past 12 months.
  • Standard contraindications to progestin therapy.
  • Standard contraindications to intrauterine device use.
  • Simple hyperplasia, complex hyperplasia without atypia (may be present in addition to atypical endometrial hyperplasia).
  • Endometrial carcinoma (worrisome or possible carcinoma not exclusionary but requires dilatation and curettage if based only on office biopsy).
  • Pregnant women are excluded from this study because megestrol acetate has the potential for teratogenic or abortifacient effects. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with megestrol acetate, breastfeeding should be discontinued if the mother is treated with megestrol acetate.

About this study

Official title: Levonorgestrel-Releasing Intrauterine System (LNG-IUS) in the Management of Atypical Endometrial Hyperplasia: A Non-Inferiority Study

The purpose of this research study is to compare the uterus tissue of women who receive an intrauterine system to treat their endometrial hyperplasia with the uterine tissue of women who receive megestrol acetate to treat their hyperplasia. While both methods are commonly used in practice, investigators would like to see what effects each treatment has on uterine tissue.

Read the detailed description

Primary Objective: To determine if Levonorgestrel-releasing intrauterine system is of equal efficacy to the standard systemic progestin therapy (megestrol acetate) based on endometrial sampling at 6 months after randomization. Non-inferiority analysis.

Secondary Objective(s):

  • To determine the safety of each treatment modality.
  • Determine the feasibility of transvaginal ultrasound to predict treatment response.
Being tested
Megestrol Acetate, Levonorgestrel Drug Implant
Medical subject headings
Endometrial Hyperplasia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Megestrol AcetateDrug

    The control arm will consist of oral progesterone therapy (megestrol acetate 160mg po daily). The intervention will be administered on an outpatient basis.

  • Levonorgestrel Drug ImplantDrug

    Participants in the comparison arm will have a levonorgestrel intrauterine device placed in the office or in the operating room if the office procedure not tolerated or if they have not had a prior dilation and curettage.

Study groups in NCT04897217
Study groupRoleWhat they receive
Megestrol Acetate Arm - Control ArmActive comparatorMegestrol Acetate 160 mg by mouth daily
Receives: Drug: Megestrol Acetate
Levonorgestrel IUD - Comparison ArmExperimentalLevonorgestrel intrauterine device with 52 mg progestin (Releases 20mcg/daily)
Receives: Drug: Levonorgestrel Drug Implant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Histologic Response Scoring of Biopsy Specimens

    The primary outcome is a response score (0: no response, 1: incomplete response, 2: complete response): Score -1 will be assigned to specimens with progression of disease (ie. Endometrial carcinoma); Score 0 will be assigned to specimens with atypical hyperplasia; Score 1 will be assigned to specimens with benign hyperplasia and will be indicative partial response to therapy; Score 2 will be assigned to specimens without hyperplasia and will be indicative of complete response to therapy. All study cases will be reviewed by a pathologist and all cases will be scored following the standard 2014 WHO classification of endometrial hyperplasia. Investigators will compare the estimated 90% confidence interval (CI) of the levonorgestrel-releasing Intrauterine system versus the standard therapy from the noninferiority trial to a predefined margin.

    Measured: 6 months

Secondary outcomes (2)
  1. Number of Toxicities for Each Treatment

    Toxicities for each treatment modality based on standard toxicity scoring using NCI Common Terminology Criteria for Adverse Events (CTCAE) version 5.0. Investigators will compare the number of toxicities between the two treatment groups using chi-squared tests.

    Measured: Up to 8 months

  2. Pathological Response to Treatment

    The pathological response variable will be treated as a binary variable, the Wilcoxon rank sum test will be used to explore the association between measurement of the endometrial stripe and the response outcome at each visit. Score -1 will be assigned to specimens with progression of disease (ie. Endometrial carcinoma); Score 0 will be assigned to specimens with atypical hyperplasia; Score 1 will be assigned to specimens with benign hyperplasia and will be indicative partial response to therapy; Score 2 will be assigned to specimens without hyperplasia and will be indicative of complete response to therapy.

    Measured: Up to 8 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 May 2021
  2. Study start30 Jun 2023 (estimated)
  3. Primary completionOct 2024 (estimated)
  4. Study completionNov 2026 (estimated)

Why it stopped: PI decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04897217
Sponsor's protocol ID
IRB00074615
Other IDs
WFBCCC 99321, P30CA012197
Status last verified
Jul 2023
First submitted
17 May 2021
Last updated
5 Jul 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Megestrol Acetate and Levonorgestrel Drug Implant in people with Endometrial Hyperplasia, run by Wake Forest University Health Sciences.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 5 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Histologic Response Scoring of Biopsy Specimens (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jul 2023.

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