AzTrials
AzTrials

in Vitro FertilizationNCT03745027

Follicular Fluid Sialic Acid Levels in IVF Cycles

A study testing in vitro fertilization in people with in Vitro Fertilization, run by Kanuni Sultan Suleyman Training and Research Hospital at 1 site in Turkey (Türkiye).

Completed

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

Official record
Search all trials

Trial summary

This cross-sectional study was conducted at the Reproductive Endocrinology and Invitro Fertilization (REI) unit of our hospital, following the approval of the hospital's ethics committee. Patients who underwent gonadotropin-releasing hormone agonist (GnRHa) treatment were enrolled in the study. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
in Vitro Fertilization
What is being tested?
in vitro fertilization
Could I receive a placebo?
No, everyone receives an active treatment
How many people
87 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2014to 1 Jan 2016
Phase
Interventional
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
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • under 40 years of age,
  • normal thyroid and prolactin hormone levels,
  • a basal follicle stimulating hormone (FSH) level <10 mIU/mL,
  • body mass index (BMI) of 19-30 kg/m2

Who cannot join

  • a history of ovarian surgery, endometriosis, uterine anomaly,
  • any endocrine disease including congenital adrenal hyperplasia,
  • smokers,
  • use of any medications and hormones in the last 3 months.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Kanuni SSRTH

    Istanbul, 34303

Other trials in Turkey (Türkiye)

About this study

Official title: Follicular Fluid Sialic Acid Levels in in Vitro Fertilization Cycles

This cross-sectional study was conducted at the Reproductive Endocrinology and Invitro Fertilization (REI) unit of our hospital, following the approval of the hospital's ethics committee. Patients who underwent gonadotropin-releasing hormone agonist (GnRHa) treatment were enrolled in the study. During oocyte retrieval, follicular fluids of mature follicles (≥18 mm) were collected and pooled for each patient. The thiobarbituric acid method was used for the sialic acid levels and the absorbance values were measured by a spectrophotometer at 549 nm.

Read the detailed description

This cross-sectional study was conducted at the Reproductive Endocrinology and Invitro Fertilization (REI) unit our hospital, following the approval of the hospital's ethics committee. The inclusion criteria were as follows; under 40 years of age, normal thyroid and prolactin hormone levels, a basal follicle stimulating hormone (FSH) level <10 mIU/mL, BMI of 19-30 kg/m2. Exclusion criteria: a history of ovarian surgery, endometriosis, uterine anomaly, any endocrine disease including congenital adrenal hyperplasia, smokers, use of any medications and hormones in the last 3 months. Before the IVF treatment serum follicle stimulating hormone (FSH), luteinizing hormone (LH), prolactin (PRL), thyroid-stimulating hormone (TSH), and estradiol (E2) levels were measured on the third day of the cycle. Age, body mass index, duration of stimulation, duration of infertility, the total dose of gonadotropins, E2 on the day of hCG administration, number of oocytes retrieved, fertilization rate, and pregnancy rate were recorded.

All patients underwent gonadotropin-releasing hormone agonist (GnRHa) treatment. Oocyte retrieval was done 36 hours after the hCG injection and ICSI was used for all patients. Embryo transfer was performed 48-72 hours after the oocyte retrieval.

During oocyte retrieval, follicular fluids of mature follicles (≥18 mm) were collected from the first follicle entered and were aspirated for each patient. Follicle aspirates, which were not clear and contaminated with blood, were excluded. Total and free sialic acid levels were measured in the follicular fluid.

Being tested
in vitro fertilization
Keywords
in vitro fertilization, sialic acid

What participants receive

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

  • in vitro fertilizationDiagnostic test

    All patients underwent gonadotropin-releasing hormone agonist (GnRHa) treatment for in vitro fertilization and Follicular fluid sialic acid levels are measured.

Study groups in NCT03745027
Study groupRoleWhat they receive
In vitro fertilizationExperimentalPaients undergoing in vitro fertilization with Gonadotropin-releasing Hormone agonist. Follicular fluid sialic acid levels will be measured.
Receives: Diagnostic Test: in vitro fertilization

What is being measured

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

  1. Number of patients who become pregnant

    Number of patients who become pregnant will be recorded

    Measured: during procedure

Timeline

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

  1. First posted19 Nov 2018
  2. Study start1 Jan 2014
  3. Primary completion1 Jan 2016
  4. Study completion1 Jan 2016

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
87 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03745027
Sponsor's protocol ID
2014.1.1
Status last verified
Nov 2018
First submitted
10 Nov 2018
Last updated
26 Feb 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing in vitro fertilization in people with in Vitro Fertilization, run by Kanuni Sultan Suleyman Training and Research Hospital 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 4 inclusion and 4 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 26 Feb 2019. 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?

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?

Number of patients who become pregnant (time frame: during procedure). 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 26 Feb 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in