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CompletedNCT06689150Updated Nov 14, 2024

Evaluation of the Contraceptive Efficacy

An interventional study of Drospinetta in Menstrual Bleeding, Heavy, sponsored by Azhar University. Completed at 1 site in Egypt. Open to female participants aged 35 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-11-14.

Sponsored by Azhar University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Aug 2023, registered Oct 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
300
Allocation
Randomized
Ages
35 Years to 45 Years
Sex
Female
01

Study summary

Combined oral contraceptives are not the preparation of first choice in breastfeeding women as they may influence the quality and quantity of breast milk. In these cases, a progestogen-only pill is a suitable alternative, since progestogen-only pills contain no estrogen at all and a much lower dose of progestogen than do combined oral contraceptives

Therefore, progestogen-only pills may also be more acceptable than combined oral contraceptives to women suffering from medical conditions that are associated with the use of combined oral contraceptives (e.g. nausea, headache and breast tension).

Read the detailed description

The most widely prescribed form of hormonal contraception is the combined oral contraceptive, which offers good contraceptive efficacy and a number of non-contraceptive benefits.

However, the combined pill has also been associated with some adverse effects, mainly related to the vascular system, i.e. a slightly higher risk of venous thromboembolic events .

Most studies have linked the risk of venous thromboembolic events dose dependently to the estrogen component. Estrogen-containing oral contraceptives may, therefore, be contraindicated in women with risk factors for venous thromboembolic events.

The current progestogen-only pills contain levonorgestrel, norethisterone, lynestrenol or ethynodiol diacetate have a multifaceted, mode of action .

Ovulation inhibition is achieved in about half of the cycles and contributes only partly to the effectiveness of the method, with effects on the cervical mucus and the endometrium, thus providing additional contraceptive reliability .

Drawbacks of the traditional progestogen-only pills in comparison to COCs are the high incidence of irregular bleeding, the higher rate of ectopic pregnancies and a slightly lower contraceptive efficacy. If a newly developed progestogen-only pill improves on one or more of these drawbacks, it may be a valuable addition to the traditional progestogen-only pills .

Levonorgestrel, also known as the morning-after pill, is a first-line oral emergency contraceptive pill with approval from the World Health Organization to prevent pregnancy. It is FDA-approved to be used within 72 hours of unprotected sexual intercourse or when a presumed contraceptive failure has occurred .

Desogestrel is a selective progestogen with a lower androgenic activity than the progestogens used in the traditional progestogen-only pills. Therefore, a dose that is high enough to obtain inhibition of ovulation is not likely to trigger androgen-related side-effects. Levonorgestrel is a second-generation synthetic progestogen that is the active component of the racemic mixture of norgestrel. It binds to progesterone and androgen receptors, where it can delay gonadotropin-releasing hormone from being released from the hypothalamus .

Drospirenone is a synthetic spironolactone analogue and progestin with progestational and anti-mineralocorticoid activity. Drospirenone binds to the progesterone receptor; the resulting complex becomes activated and binds to specific sites on DNA. This results in a suppression of LH activity and an inhibition of ovulation as well as an alteration in the cervical mucus and endometrium. This leads to an increased difficulty of sperm entry into the uterus and implantation. This drug is used in oral contraceptives.

02

Conditions studied

  • Menstrual Bleeding, Heavy

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Keywords

  • Drospirenon
  • Desogestrel
  • Levonorgestrel
03

In context

Menorrhagia

182 studies on the registry are indexed under Menorrhagia; 33 are open to participants now.

This study's enrollment of 300 is above the median of 100 across 133 interventional studies indexed under Menorrhagia.

Browse Menorrhagia studies →

Lead sponsor

Azhar University is the lead sponsor of 6 studies on the registry; 2 are open to participants now.

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

04

Who can participate

Ages eligible
35 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Age: 18 - 45 years.
  • Non obese women with BMI between 18.5 : 29.9 kg/m2.
  • Healthy women with good physical and mental health.
  • Sexually active.
  • Women have normal cycles (regular interval, duration, and amount of bleeding.
  • Women willing to accurately fill in the diary card with daily information on vaginal bleeding and pill intake
  • Women willing to give written informed consent.

Exclusion criteria

Exclusion Criteria:

  • obese medical history
  • Contraindications to the use of progesterone only pills with medical eligibility criteria mec category 3 or 4: (malabsorptive procedures, current or history of ischemic heart disease, history of cerebrovascular accident, systemic lupus erythematosus, breast cancer, cirrhosis, liver tumors or antimicrobial therapy).
  • Women with allergy from study medications.
  • Women refusing to participate in the study.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
300 participants (actual)

Study arms

  • Active comparator
    Group A: Drospirenon (drospinetta)

    About 100 women took Drospirenon (drospinetta) tab every day 24 and 4 placipo tablets for four days

    Drug: Drospinetta

  • Active comparator
    Group B: Desogestrel (Cirazette)

    About 100 women took Desogestrel (Cirazette) tablet every day

    Drug: Drospinetta

  • Active comparator
    Group C: Levonorgestrel (Microlute)

    About 100 women took Levonorgestrel (Microlute) tablet every day

    Drug: Drospinetta

Interventions

  • DrugDrospinetta

    To evaluate the three different types of POPs, the new POPs Drosperinon 4 mg, Desogestrel 75 pg, and Levonorgestrel 30 pg in healthy female subjects as regard to the contraceptive efficacy, bleeding pattern, acceptability and safety

    Also known as: Cirazette, Micrlute

06

What researchers measure

Primary outcomes

  1. Irregular Vaginal Bleeding

    Efficacy of the different types of the progesterone only pills as : (Drosperinon tablets, Desogestrel tablets and Levonorgestrel tablets) which will be initiated on the first day of menstruation in controlling of irregular vaginal bleeding during menses

    Time frame: 9 Months

07

Study locations

1 site
  • Al-Azhar University Hospitals
    Assiut, Egypt
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 14, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06689150
Lead sponsor
Azhar University
Responsible party
Heba Tullah Mohamed Alsyed (Resident of Obstetrics & Gynecology, Azhar University) — Principal investigator
First posted
Nov 14, 2024
Start date
Aug 10, 2023
Primary completion
Aug 1, 2024
Completion
Aug 10, 2024
Last update
Nov 14, 2024

Study contacts

Ahmed Ali Mohamed Nasr, M.D
study chair · Al-Azhar University, Assuit

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 Aug 2023. You cannot join it, but the record below documents what was studied.

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