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AzTrials

EndometriosisPhase 2/3NCT04256200

Efficacy of Dienogest Versus Oral Contraceptive Pills on Pain Associated With Endometriosis

A Phase 2/3 study testing Dienogest 2 MG Oral Tablet and Yasmin in people with Endometriosis, run by American University of Beirut Medical Center at 1 site in Lebanon.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Endometriosis is a chronic inflammatory disease, frequently associated with dysmenorrhea, dyspareunia and abdomino-pelvic pain limiting quality of life. Most medical therapies aim to alleviate the severity of symptoms. Read more about this study

Who is it for?
Ages 20 to 45 years, women only
Conditions the study is for
Endometriosis
What is being tested?
Dienogest 2 MG Oral Tablet and Yasmin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteLebanon
Study dates
7 Feb 2017to Dec 2021
Phase
Phase 2/3
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 20 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients confirmed or suspected of endometriosis on clinical evaluation (VAS score more than 5 and presence of subjective symptoms), surgical or imaging studies, and not taking any pain killer or other hormonal treatment for the moment
  • Age 20-45
  • Regular menstrual cycles
  • The presence of subjective symptoms during menstruation (at least one from among lower abdominal pain, lumbago, defecation pain, nausea, and headache)
  • The presence of subjective symptoms during non-menstruation (at least one from among lower abdominal pain, lumbago, defecation pain, dyspareunia, and pain on internal examination).

Who cannot join

  • Undiagnosed genital bleeding
  • Use of any hormonal therapy for endometriosis within 16 weeks before enrollment
  • A history of severe adverse drug reactions or hypersensitivity to steroid hormone
  • Having undergone surgery therapy or surgical examination for endometriosis within a menstrual cycle before the start of medication
  • Previous failure of treatment with the OCP used in the current study
  • Contraindications to OCP or Dienogest use
Show all 18Show fewer
  • Smokers >35
  • A history or complication of thrombosis/embolism
  • Migraines with aura
  • Depression
  • Patients on anti-epileptics
  • Diabetes Mellitus with vascular involvement
  • Liver diseases
  • Known or suspected sex hormone dependent malignancies
  • Repeat surgery for endometriosis
  • Patient consulting for infertility
  • Pregnant or nursing
  • Planning for pregnancy in near future.

Trial locations and contacts

1 site in 1 country.

Antoine Abu Musa, M.D. contact

+9611350000 ext. 5840

aa06@aub.edu.lb

Lebanon1 site, 1 recruiting
  • American University of Beirut

    Beirut

    Antoine Abu Musa, MD, +9611350000 ext. 4840, aa06@aub.edu.lb

    Recruiting

Other trials in Lebanon

About this study

Endometriosis is a chronic inflammatory disease, frequently associated with dysmenorrhea, dyspareunia and abdomino-pelvic pain limiting quality of life. Most medical therapies aim to alleviate the severity of symptoms. Recent guidelines recommend the use of either OCPs or progestins as a first-line treatment of pain associated with endometriosis. The effectiveness of both OCPs and dienogest, a fourth-generation progestin, for endometriosis treatment has been demonstrated. The literature is rich with data comparing the use of Visanne or OCPs to placebo or GnRH analogs. However, there are no head to head studies comparing their efficacy in the management of endometriosis associated pain. The study aims to evaluate if Dienogest (Visanne) is not inferior in efficacy to oral contraceptive pills (Yasmin) in controlling pain associated with endometriosis?

Read the detailed description

Endometriosis is defined as the presence of endometrial tissue outside the uterus, which induces a chronic inflammatory reaction. It is an estrogen-dependent associated with pelvic pain and infertility. It is a relatively common chronic gynecological disease that affects approximately 10% of reproductive aged women. Patients with endometriosis often suffer from dysmenorrhea, dyspareunia, dysuria, and chronic abdominal or pelvic pain, resulting in a severely limited quality of life. The aim of most medical therapies is to alleviate the severity of symptoms. Commonly used hormonal therapies include combined oral contraceptives (OCP), progestogens, gonadotropin-releasing hormone (GnRH) agonists, androgens and antiprogestogens, all of which are considered to have similar efficacy but different tolerability profiles, which are often suboptimal. To date, the most widely used agent for the medical treatment of endometriosis is oral contraceptive (albeit off-label). In particular, evidence supporting the efficacy of estrogen-progestin therapy (EP) in pain control and reducing the risk of recurrence in women undergoing surgery for endometriosis. In recent years, the effectiveness of dienogest, a fourth-generation progestin, for endometriosis treatment has been demonstrated. Dienogest seems to be as effective as gonadotrophin-releasing hormone-a (GnRH-a) in terms of endometriosis-related pelvic pain improvement. The aim of this study is to evaluate the efficacy of Visanne versus OCP treatment of endometriosis associated pelvic pain in a double-blinded randomized controlled pilot study. It is a two armed pilot study; each group will include 50 patients. Women with endometriosis will be randomized to receive either DNG (n=50) or OCPs (n=50). The diagnosis of endometriosis will be by clinical evaluation, laparotomy, laparoscopy, or imaging analysis (combination of magnetic resonance imaging and ultrasonography) of endometriotic ovarian chocolate cysts.The first group will receive Deinogest (Visanne) 2mg/day, orally for 24 weeks. The second group will receive monophasic combined OCP (Yasmin, Ethinyl Estradiol and Drospirenone) daily for 24 weeks. The treating physician and the patients will be blinded to the treatment option. The relief of symptoms and efficacy will be evaluated by questionnaire on follow up visits at 3 and 6 month of the treatment. Data collected will be analyzed and compared between the 2 groups. We hypothesize that there will be no difference in pain scores, efficacy and safety between the two treatments.

Conditions
Endometriosis
Being tested
Dienogest 2 MG Oral Tablet, Yasmin
Keywords
endometriosis, oral contraceptive pills, progestin
Medical subject headings
Endometriosis

What participants receive

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

  • Dienogest 2 MG Oral TabletDrug

    Also called Visanne

    Deinogest (Visanne) 2mg/day, orally for 24 weeks versus combined OCP (Yasmin, 0.03mg

  • YasminDrug

    Also called combined oral contraceptive

    0.03mg Ethinyl Estradiol and 3mg Drospirenone daily for 24 weeks

Study groups in NCT04256200
Study groupRoleWhat they receive
DienogestActive comparatorDeinogest (Visanne) 2mg/day orally for 24 weeks
Receives: Drug: Dienogest 2 MG Oral Tablet
Oral Contraceptive PillsActive comparatorOral contraceptive pill (Yasmin, 0.03mg Ethinyl Estradiol and 3mg Drospirenone) orally daily for 24 weeks
Receives: Drug: Yasmin

What is being measured

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

  1. Endometriosis-associated pelvic pain

    be the absolute change in endometriosis -associated pelvic pain from baseline to end of treatment, assessed by the Visual Analogue Scale (VAS): with "absence of pain" corresponding to the value "0" and "unbearable pain" corresponding to the value "10"

    Measured: 6 months

Secondary outcomes (3)
  1. Impact on Quality of life

    Outcome quality of life will be assessed using Endometriosis Health Profile 30 (EHP30) with each item of this questionnaire can be answered by choosing one of the following (Never, rarely,sometimes, often and always). The endometriosis health profile is a patient-generated questionnaire in which the items were developed from interviews with women with the condition ( Obtained from Oxford University Press) .

    Measured: 6 months

  2. incidence of side effects

    Incidence of possible side effects including headache, migraine,nausea, vomiting, abdominal pain/discomfort, breast pain or tenderness, mood swings, premenstrual syndrome, decreased libido, fatigue, weight changes and menstrual irregularities

    Measured: 6 months

  3. Patient Tolerability

    Assessing tolerability to side effects via numerical scale from zero to ten ( zero not bothersome at all , ten maximum possible)

    Measured: 6 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 2020
  2. Study start7 Feb 2017
  3. Primary completionNov 2021 (estimated)
  4. Study completionDec 2021 (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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04256200
Sponsor's protocol ID
OGY.AA.07
Status last verified
Apr 2021
First submitted
15 Jan 2020
Last updated
15 Apr 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • El Taha L, Abu Musa A, Khalifeh D, Khalil A, Abbasi S, Nassif J. Efficacy of dienogest vs combined oral contraceptive on pain associated with endometriosis: Randomized clinical trial. Eur J Obstet Gynecol Reprod Biol. 2021 Dec;267:205-212. doi: 10.1016/j.ejogrb.2021.10.029. Epub 2021 Oct 30.

    PubMed 34826668

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Dienogest 2 MG Oral Tablet and Yasmin in people with Endometriosis, run by American University of Beirut Medical Center at 1 site in Lebanon.

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 5 inclusion and 18 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 15 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Lebanon. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Results are not available in the source record.

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

Contact Antoine Abu Musa, M.D. (+9611350000 ext. 5840, aa06@aub.edu.lb), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Endometriosis-associated pelvic pain (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04256200, which also lists 1 linked publication.

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 15 Apr 2021.

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