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AzTrials

Uterine AdenomyosisPhase 4NCT03421639

Aromatase Plus GnRH Analogue Versus GnRH Analog Alone in Adenomyosis

A Phase 4 study testing GnRH analog (11.25mg Leuprolide acetate), Aromatase inhibitor and GnRH analog and Aromatase and GnRH analog (11.25mg Leuprolide acetate) in people with Uterine Adenomyosis and Recurrent Implantation Failure, run by Centre for Endocrinology and Reproductive Medicine, Italy at 3 sites in 3 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

With this study the investigators want to test which is the best medical treatment for symptomatic adenomyosis affecting women undergoing IVF and with previous implantation failure, between Aromatase inhibitor plus GnRH analog versus GnRH alone, in term pregnancy rate and uterine volume reduction. Read more about this study

Who is it for?
Ages 30 to 45 years, women onlyHealthy volunteers can take part
What is being tested?
GnRH analog (11.25mg Leuprolide acetate), Aromatase inhibitor and GnRH analog and Aromatase and GnRH analog (11.25mg Leuprolide acetate)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
3 sitesin 3 countries
Study dates
1 Dec 2017to 30 Sep 2024
Phase
Phase 4
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 30 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • women with healty conditions
  • Adenomyosis
  • increased uterine dimensions
  • recurrent implantation failure

Who cannot join

  • presence of systemic diseases

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

Albania1 site
  • Spitali Amerikan

    Tirana

Other trials in Albania

Bulgaria1 site
  • Nadezda Women's Health Hospital

    Sofia

Other trials in Bulgaria

Italy1 site
  • Cerm-Hungaria

    Rome, 00153

Other trials in Italy

About this study

Official title: A Controlled Trial on Adenomyosis Treatment Comparing Aromatase Inhibitor Plus GnRH Analogue Versus GnRH Analog Alone

With this study the investigators want to test which is the best medical treatment for symptomatic adenomyosis affecting women undergoing IVF and with previous implantation failure, between Aromatase inhibitor plus GnRH analog versus GnRH alone, in term pregnancy rate and uterine volume reduction.

Read the detailed description

Recently it has been shown that adenomyosis negatively affects the pregnancy rate in IVF cycles. The investigators used in the past for the treatment of other benign gynecological diseases such as endometriosis and uterine myomas a combined therapy with Aromatase inhibitor plus GnRH analog. With this study the investigators want evaluate which is the best way to treat adenomyosis in order to obtain a higher pregnancy rate in women with symptomatic adenomyosis undergoing IVF who failed a previous IVF attempt. For these reasons the investigators set this controlled trial between GnRH analog plus Aromatase Inhibitor (3.75 mg monthly of Leuprolide plus 1.0mg day of Anastrazole for 3 months) versus an active comparator as GnRH analog alone (3.75 mg monthly of Leuprolide for 3 months) after the treatment patients will undergo embryo transfer of a cryopreserved blastocyst in a previous IVF cycle, and will be followed up for uterine dimension reduction and pain symptom reduction.

Being tested
GnRH analog (11.25mg Leuprolide acetate), Aromatase inhibitor and GnRH analog, Aromatase and GnRH analog (11.25mg Leuprolide acetate)
Keywords
Implantation failure, Adenomyosis, increased uterine size, IVF, egg donation cycle
Medical subject headings
Adenomyosis, Dysmenorrhea

What participants receive

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

  • GnRH analog (11.25mg Leuprolide acetate)Drug

    Also called Control group

    11.25 Leuprolide acetate only one administration

  • Aromatase inhibitor and GnRH analogDrug

    Also called experimental group

    1mg/day of Anastrazole for 3 months

  • Aromatase and GnRH analog (11.25mg Leuprolide acetate)Drug

    Also called experimental group

    Leuprolide acetate 11.25mg only one

Study groups in NCT03421639
Study groupRoleWhat they receive
GnRH analog aloneActive comparatorcontrol group treated with GnRH analog alone
Receives: Drug: GnRH analog (11.25mg Leuprolide acetate)
Aromatase inhibitor plus GnRH analogExperimentalexperimental group treated with aromatase inhibitor plus GnRH analog
Receives: Drug: Aromatase inhibitor and GnRH analog; Drug: Aromatase and GnRH analog (11.25mg Leuprolide acetate)

What is being measured

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

  1. pregnancy after embryo transfer

    after treatment patients undergo embryo transfer of a cryopreservad blastocyst

    Measured: 12 months

Secondary outcomes (1)
  1. uterine volume reduction

    differences in uterine volume pre and post treatment evaluated by ultrasound

    Measured: 12 months

Timeline

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

  1. First posted5 Feb 2018
  2. Study start1 Dec 2017
  3. Primary completion30 Sep 2024 (estimated)
  4. Study completion30 Sep 2024 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled trial in two arms study (150 each one)
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03421639
Sponsor's protocol ID
CR-01-18
Status last verified
Mar 2024
First submitted
30 Jan 2018
Last updated
6 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing GnRH analog (11.25mg Leuprolide acetate), Aromatase inhibitor and GnRH analog and Aromatase and GnRH analog (11.25mg Leuprolide acetate) in people with Uterine Adenomyosis and Recurrent Implantation Failure, run by Centre for Endocrinology and Reproductive Medicine, Italy at 3 sites in 3 countries.

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 1 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: status not confirmed, as of the sponsor's last update on 6 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Albania, Bulgaria, Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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?

pregnancy after embryo transfer (time frame: 12 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 6 Mar 2024.

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