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Prevention of PregnancyPhase 2NCT03091595

E4/DRSP Ovarian Function Inhibition Study

A Phase 2 study testing 15 mg E4/3 mg DRSP and 20 mcg EE/3 mg DRSP in people with Prevention of Pregnancy, run by Estetra at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A combined oral contraceptive (COC) containing 15 mg E4 and 3 mg DRSP administered for 24 days followed by 4 placebo tablets, is being evaluated for further development. This study will investigate the effect of this COC on ovarian function inhibition, levels of serum luteinizing hormone (LH), follicle-stimulating… Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Prevention of Pregnancy
What is being tested?
15 mg E4/3 mg DRSP and 20 mcg EE/3 mg DRSP
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
82 participants
Where
1 siteNetherlands
Study dates
7 Feb 2017to 8 Jun 2018
Phase
Phase 2
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 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Overtly healthy female subjects, as determined by medical history, physical examination including breast examination, gynecological examination (including cervical smear [Pap smear]), vital signs, ECG, echocardiogram, and laboratory tests.
  • Negative pregnancy test at subject screening.
  • Women who ovulate in the Pre-Treatment Cycle.
  • Willing to use a non-hormonal method of contraception (e.g. condom) during the wash-out period, Pre-Treatment Cycle and Post-Treatment Cycle.
  • BMI between 18.0 and 35.0 kg/m², inclusive, at time of Screening.
  • Able to fulfill the requirements of the protocol and have indicated a willingness to participate in the study by providing written informed consent form (ICF).

Who cannot join

  • Irregular menstrual cycle.
  • Amenorrhea or abnormal uterine bleeding.
  • Clinically relevant abnormal laboratory result at Screening.
  • Clinically significant abnormalities of the uterus and/or ovaries detected by examination and/or ultrasound.
  • Known hypersensitivity to any of the investigational or reference product ingredients.
  • Intention to become pregnant during the course of the study.
Show all 34Show fewer
  • Pregnancy during accurate hormonal contraceptive use in the past.
  • Dyslipoproteinemia requiring active treatment with antilipidemic agent.
  • Diabetes mellitus with vascular involvement (nephropathy, retinopathy, neuropathy, other) or diabetes mellitus of more than 20-year duration.
  • Any arterial hypertension.
  • Any condition associated with an increased risk of venous thromboembolism and/or arterial thromboembolism.
  • Complicated valvular heart disease.
  • History of pregnancy-related cardiomyopathy or moderately or severely impaired cardiac function.
  • Systemic lupus erythematosus.
  • Presence or history of migraine with aura.
  • Abnormal Papanicolaou (PAP) smear result.
  • Presence of an undiagnosed breast mass.
  • Current symptomatic gallbladder disease.
  • History of COC-related cholestasis.
  • Presence or history of severe hepatic disease.
  • Presence or history of pancreatitis if associated with hypertriglyceridemia.
  • Porphyria.
  • Presence or history of hepatocellular adenoma or malignant liver tumors.
  • Renal impairment.
  • Hyperkaliemia or presence of conditions that predispose to hyperkaliemia.
  • Presence or history of hormone-related malignancy.
  • History of non-hormone-related malignancy within 5 years before Screening. Subjects with a non-melanoma skin cancer are allowed in the study.
  • Use of drugs potentially triggering interactions with COCs.
  • History of alcohol or drug abuse.
  • Any prior procedure, disease or condition that could result in altered absorption, excessive accumulation, impaired metabolism, or altered excretion of the investigational product.
  • Uncontrolled thyroid disorders.
  • Have received an investigational drug within the last 2 cycles prior to start of Pre-Treatment Cycle. Subjects who participated in an oral contraceptive clinical study, using Food and Drug Administration (FDA)/European Union (EU) approved active ingredients, may start the Pre-Treatment Cycle one cycle after last medication intake of the preceding study.
  • Sponsor, contract research organization (CRO) or PI's site personnel directly affiliated with this study.
  • Is judged by the PI to be unsuitable for any reason.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Dinox BV

    Groningen, 9713 CZ

Other trials in Netherlands

About this study

Official title: A Single-center, Randomized, Open-label, Two-arm Study to Evaluate the Ovarian Function Inhibition of a Monophasic Combined Oral Contraceptive (COC) Containing 15 mg Estetrol (E4) and 3 mg Drospirenone (DRSP) and a Monophasic COC Containing 20mcg Ethinylestradiol (EE)/3 mg DRSP (YAZ®), Administered Orally Once Daily in a 24/4 Day Regimen for Three Consecutive Cycles

A combined oral contraceptive (COC) containing 15 mg E4 and 3 mg DRSP administered for 24 days followed by 4 placebo tablets, is being evaluated for further development. This study will investigate the effect of this COC on ovarian function inhibition, levels of serum luteinizing hormone (LH), follicle-stimulating hormone (FSH), estradiol (E2) and progesterone during 3 treatment cycles in comparison with the reference COC 20 mcg EE/3 mg DRSP.

Being tested
15 mg E4/3 mg DRSP, 20 mcg EE/3 mg DRSP

What participants receive

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

  • 15 mg E4/3 mg DRSPDrug

    Also called 15 mg estetrol combined with 3 mg drospirenone

    15 mg E4/3 mg DRSP combined tablets will be administered orally once daily in a 24/4 day regimen for three consecutive cycles

  • 20 mcg EE/3 mg DRSPDrug

    Also called 20 mcg ethinylestradiol combined with 3 mg drospirenone (Yaz)

    20 mcg EE/3 mg DRSP combined tablets will be administered orally once daily in a 24/4 day regimen for three consecutive cycles

Study groups in NCT03091595
Study groupRoleWhat they receive
15 mg E4/3 mg DRSPExperimental15 mg E4 combined with 3 mg DRSP administered in a 24/4-day regimen. One tablet per day orally for 3 treatment cycles.
Receives: Drug: 15 mg E4/3 mg DRSP
20 mcg EE/3 mg DRSPActive comparator20 mcg EE combined with 3 mg DRSP administered in a 24/4-day regimen. One tablet per day orally for 3 treatment cycles.
Receives: Drug: 20 mcg EE/3 mg DRSP

What is being measured

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

  1. Proportion of subjects with ovarian inhibition at treatment Cycle 1

    Ovarian inhibition will be assessed by rating the suppression of ovaries using the Hoogland score. This score is based on:

    • the follicular size assessed by transvaginal ultrasound (TVUS)
    • endogenous hormone levels: serum E2, and serum progesterone.

    Measured: All assessments will be performed once every 3 days starting treatment Cycle 1 Day 3 (± 1 day) until Day 27 (± 1 day) (one treatment cycle = 28 days).

  2. Proportion of subjects with ovarian inhibition at treatment Cycle 3

    Ovarian inhibition will be assessed by rating the suppression of ovaries using the Hoogland score. This score is based on:

    • the follicular size assessed by TVUS
    • endogenous hormone levels: serum E2, and serum progesterone.

    Measured: All assessments will be performed once every 3 days starting treatment Cycle 3 Day 3 (± 1 day) until Day 27 (± 1 day) (one treatment cycle = 28 days).

Secondary outcomes (16)
  1. Serum level of luteinizing hormone (LH)

    Blood samples will be taken at regular time points defined in the time frame.

    Measured: On cycle Day 3, 6, 9, 12, 15, 18, 21, 24, 27 at treatment Cycle 1 and treatment Cycle 3 and on cycle Day 3 of the Treatment Cycle 2 (each treatment cycle = 28 days)

  2. Serum level of follicle stimulating hormone (FSH)

    Blood samples will be taken at regular time points defined in the time frame.

    Measured: On cycle Day 3, 6, 9, 12, 15, 18, 21, 24, 27 at treatment Cycle 1 and treatment Cycle 3 and on cycle Day 3 of the Treatment Cycle 2 (each treatment cycle = 28 days)

  3. Serum level of estradiol (E2)

    Blood samples will be taken at regular time points defined in the time frame.

    Measured: On cycle Day 3, 6, 9, 12, 15, 18, 21, 24, 27 at treatment Cycle 1 and treatment Cycle 3 and on cycle Day 3 of the Treatment Cycle 2 (each treatment cycle = 28 days)

  4. Serum level of progesterone (P)

    Blood samples will be taken at regular time points defined in the time frame.

    Measured: On cycle Day 3, 6, 9, 12, 15, 18, 21, 24, 27 at treatment Cycle 1 and treatment Cycle 3 and on cycle Day 3 of the Treatment Cycle 2 (each treatment cycle = 28 days)

  5. Maximum endometrial thickness

    Endometrial thickness will be measured using transvaginal ultrasound (TVUS). Maximum endometrial thickness was defined as the largest endometrial thickness during a cycle.

    Measured: From Baseline (study day 1), through 3 treatment cycles and up to Cycle Day 36 (±1) of the Post-Treatment Cycle (study day 120 (±1)) (each treatment cycle = 28 days)

  6. Mean diameter of the largest follicle

    Follicular size will be measured using TVUS.

    Measured: Day 3 to Day 24 of Post-Treatment Cycle

  7. Number of participants who experience at least one Treatment-Emergent Adverse Event (TEAE)

    Measured: Day 1 to Follow-Up Visit (+ 30 days)

  8. Number of participants who experience pregnancy during treatment

    Measured: Cycle 1 Day 1 to Follow-Up Visit (+ 30 days) (each treatment cycle = 28 days)

  9. Number of participants who experience a clinically significant change in physical examination results

    Measured: Day 1 to End of Follow-Up Visit (+ 30 Days)

  10. Number of participants who experience a clinically significant change in gynecological examination results

    Measured: Day 1 to End of Follow-Up Visit (+ 30 Days)

  11. Number of participants who experience a clinically significant change in clinical laboratory results

    Measured: Day 1 to End of Follow-Up Visit (+ 30 Days)

  12. Number of participants who experience a clinically significant change in electrocardiogram (ECG) results

    Measured: Day 1 to End of Cycle 3 (Day 28) (each treatment cycle = 28 days)

  13. Number of participants who experience a clinically significant change in echocardiogram results

    Measured: Day 1 to End of Cycle 3 (Day 28) (each treatment cycle = 28 days)

  14. Change from Baseline in diastolic blood pressure

    Measured: From Baseline (study day 1), through 3 treatment cycles and up to Cycle Day 36 (±1) of the Post-Treatment Cycle (study day 120 (±1)) (each treatment cycle = 28 days)

  15. Change from Baseline in systolic blood pressure

    Measured: From Baseline (study day 1), through 3 treatment cycles and up to Cycle Day 36 (±1) of the Post-Treatment Cycle (study day 120 (±1)) (each treatment cycle = 28 days)

  16. Change from Baseline in pulse rate

    Measured: From Baseline (study day 1), through 3 treatment cycles and up to Cycle Day 36 (±1) of the Post-Treatment Cycle (study day 120 (±1)) (each treatment cycle = 28 days)

Timeline

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

  1. First posted27 Mar 2017
  2. Study start7 Feb 2017
  3. Primary completion8 Jun 2018
  4. Study completion8 Jun 2018

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
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03091595
Sponsor's protocol ID
MIT-Es0001-C202
Other IDs
2016-004267-40, 2016
Status last verified
Apr 2023
First submitted
21 Mar 2017
Last updated
3 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 15 mg E4/3 mg DRSP and 20 mcg EE/3 mg DRSP in people with Prevention of Pregnancy, run by Estetra at 1 site in Netherlands.

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 6 inclusion and 34 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: finished, as of the sponsor's last update on 3 May 2023. 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 Netherlands. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proportion of subjects with ovarian inhibition at treatment Cycle 1 (time frame: All assessments will be performed once every 3 days starting treatment Cycle 1 Day 3 (± 1 day) until Day 27 (± 1 day) (one treatment cycle = 28 days).). The study lists 2 primary outcomes in all. 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 3 May 2023.

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