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Subfertility, FemaleNCT05211583

Serial Progesterone Level Measurements During the Menstrual Cycle in Subfertile Women

An observational study of Subfertility, Female and Ovulation Disorder, run by Turgut Aydın at 1 site in Turkey (Türkiye).

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Ovulatory dysfunction is identified in 15% of all infertile couples and it accounts for 40% of female infertility. Ovulatory dysfunction may be more subtle in women with regular menses. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Conditions the study is for
Subfertility, Female, Ovulation Disorder
What is being tested?
Serum progesterone levels
How many people
40 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Dec 2021to Apr 2022
Phase
Observational
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 40 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: The study population will be selected from women who attended to Acıbadem University Atakent Hospital Infertility Clinic for evaluation of infertility.

Who may be able to join

  • women that have regular menses (menstrual cycle length 21-35 days)
  • women who will come visits regularly
  • women that are trying to conceive more than 1 year if women age is less than 35 years or more than 6 months if women age is >35 years

Who cannot join

  • women who do not menstruate regularly
  • women that use hormonal contraception
  • women who take drugs that will interfere with steroid hormone metabolism

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site, 1 recruiting
  • Acibadem University

    Istanbul, 34357

    Turgut Aydin, +905323722713, turgut.aydin@acibadem.com

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of Serum Hormone Levels Referenced to Ovulation in Subfertile Women With Regular Menses

Ovulatory dysfunction is identified in 15% of all infertile couples and it accounts for 40% of female infertility. Ovulatory dysfunction may be more subtle in women with regular menses. Detecting the day of ovulation is necessary for optimizing natural conception, diagnosis of cycle disturbances and also timing for embryo transfer in natural cycle frozen-thawed embryo transfers. In order to diagnose ovulatory dysfunction, ovulation physiology and change of reproductive hormones during the menstrual cycle should be understood. In the present study we aimed to evaluate serial serum hormonal cut-off levels referenced to ovulation in subfertile women with regular menses.

Being tested
Serum progesterone levels
Keywords
ovulation, progesterone, ovulatory dysfunction, subfertility
Medical subject headings
Infertility, Female, Infertility

What participants receive

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

  • Serum progesterone levelsDiagnostic test

    In order to show change of serum progesterone levels, serial venous blood sampling will be done and also transvaginal ultrasonography will be performed to show ovulation.

Study groups in NCT05211583
Study groupRoleWhat they receive
subfertile womenSubfertile women with regular menses (menstrual cycle length range from 21 to 35 days) will be examined by transvaginal ultrasonography at menstruation, before the anticipated date of ovulation and after ovulation. Serum hormone levels will be measured at menstruation, before ovulation and after ovulation with a serial manner.
Receives: Diagnostic Test: Serum progesterone levels

What is being measured

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

  1. Change of serum progesterone levels referenced to ovulation

    Serum progesterone levels will be measured when dominant follicule is 17 mm in diameter and then serial measurements of hormones will be done and ovulation will be detected both hormonally and ultrasonographically. The range of serum progesterone will be reported referenced to ovulation.

    Measured: Progesterone levels will be measured serially when dominant follicule reaches 17 mm in diameter and after that 1-2 days interval until to ovulation; 1 week after ultrasound and hormone-detected ovulation

  2. Change of reproductive hormone levels referenced to ovulation

    Serum estradiol and luteinising hormone (LH) levels will be measured when dominant folicule is 17 mm in diameter and then serial measurements of hormones will be done and ovulation will be detected both hormonally and ultrasonographically. The ranges for serum hormones will be reported.

    Measured: Estradiol and LH levels will be measured serially when dominant follicule reaches 17 mm in diameter and after that 1-2 days interval until to ovulation.

Timeline

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

  1. First posted27 Jan 2022
  2. Study start10 Dec 2021
  3. Primary completionMar 2022 (estimated)
  4. Study completionApr 2022 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05211583
Sponsor's protocol ID
Progesterone
Status last verified
Jan 2022
First submitted
14 Jan 2022
Last updated
27 Jan 2022
Results posted
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Subfertility, Female and Ovulation Disorder, run by Turgut Aydın at 1 site in Turkey (Türkiye).

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 3 inclusion and 3 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 27 Jan 2022. 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 Turkey (Türkiye). 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.

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 Turgut Aydın (+905323722713, turgut.aydin@acibadem.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of serum progesterone levels referenced to ovulation (time frame: Progesterone levels will be measured serially when dominant follicule reaches 17 mm in diameter and after that 1-2 days interval until to ovulation; 1 week after ultrasound and hormone-detected ovulation). 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 27 Jan 2022.

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