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InfertilityNCT02293668

Outcome of Three Controlled Ovarian Hyperstimulation Protocols in Poor Responding Infertility Patients

A study testing FSH 225IU and hMG 225IU, FSH 150IU and hMG 150IU and Letrozole 5mg and hMG 150IU in people with Infertility, run by Istanbul University 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
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Trial summary

There are different controlled ovarian hyperstimulation protocols utilized in infertility patients. In this study, our aim is to specifically compare three protocols in poor responding infertility patients. Read more about this study

Who is it for?
Ages 18 to 42 years, women only
Conditions the study is for
Infertility
What is being tested?
FSH 225IU and hMG 225IU, FSH 150IU and hMG 150IU and Letrozole 5mg and hMG 150IU
Could I receive a placebo?
No, everyone receives an active treatment
How many people
95 participants
Where
1 siteTurkey (Türkiye)
Study dates
Nov 2014to Aug 2015
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 42 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients will be considered eligible if they are poor ovarian responders according to the Bologna criteria (Ferraretti et al., 2011).
  • Two out of three of the following criteria are essential in order to classify a patient as poor ovarian responder:
  • advanced maternal age (≥40 years) or any other risk factor for poor ovarian response;
  • a poor ovarian response (≤3 oocytes with a conventional stimulation protocol); or
  • an abnormal ovarian reserve test (antral follicle count, <7 follicles or anti-Mullerian hormone, <1.1 ng/ml).

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul University School of Medicine

    Istanbul, 34093

Other trials in Turkey (Türkiye)

About this study

There are different controlled ovarian hyperstimulation protocols utilized in infertility patients. In this study, our aim is to specifically compare three protocols in poor responding infertility patients.

Conditions
Infertility
Being tested
FSH 225IU and hMG 225IU, FSH 150IU and hMG 150IU, Letrozole 5mg and hMG 150IU
Keywords
poor responders
Medical subject headings
Infertility

What participants receive

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

  • FSH 225IU and hMG 225IUDrug

  • FSH 150IU and hMG 150IUDrug

  • Letrozole 5mg and hMG 150IUDrug

Study groups in NCT02293668
Study groupRoleWhat they receive
Combined 450Active comparatorRecombinant FSH 225IU/day and human menopausal gonadotropin (hMG) 225IU/day will be initiated on the second or third day of spontaneous menstruation and continued until the day of ovulation triggering. Ovulation triggering will be performed with the administration of 10000IU of human chorionic gonadotropin (hCG) as soon as two-three follicles of 17 mm diameter will be observed by transvaginal ultrasound.
Receives: Drug: FSH 225IU and hMG 225IU
Combined 300Active comparatorRecombinant FSH 150IU/day and human menopausal gonadotropin (hMG) 150IU/day will be initiated on the second or third day of spontaneous menstruation and continued until the day of ovulation triggering. Ovulation triggering will be performed with the administration of 10000IU of human chorionic gonadotropin (hCG) as soon as two-three follicles of 17 mm diameter will be observed by transvaginal ultrasound.
Receives: Drug: FSH 150IU and hMG 150IU
Letrozole and hMGActive comparatorLetrozole (Femara; Novartis, East Hanover, NJ) at a dose of 5 mg/day and human menopausal gonadotropin (hMG) 150IU/day will be initiated on the second or third day of spontaneous menstruation and continued until the day of ovulation triggering. Ovulation triggering will be performed with the administration of 10000 IU of human chorionic gonadotropin (hCG) as soon as two-three follicles of 17 mm diameter will be observed by transvaginal ultrasound.
Receives: Drug: Letrozole 5mg and hMG 150IU

What is being measured

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

  1. Clinical pregnancy rate

    Measured: 8 weeks

Secondary outcomes (3)
  1. Number of oocytes retrieved

    Measured: 4 weeks

  2. Number of transferable embryos

    Measured: 4 weeks

  3. Biochemical pregnancy rate

    Measured: 6 weeks

Timeline

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

  1. First posted18 Nov 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionAug 2015
  4. Study completionAug 2015

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
95 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02293668
Sponsor's protocol ID
1001
Status last verified
Jan 2016
First submitted
14 Nov 2014
Last updated
8 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Ferraretti AP, La Marca A, Fauser BC, Tarlatzis B, Nargund G, Gianaroli L; ESHRE working group on Poor Ovarian Response Definition. ESHRE consensus on the definition of 'poor response' to ovarian stimulation for in vitro fertilization: the Bologna criteria. Hum Reprod. 2011 Jul;26(7):1616-24. doi: 10.1093/humrep/der092. Epub 2011 Apr 19.

    PubMed 21505041

Questions about this trial

What is this clinical trial studying?

A study testing FSH 225IU and hMG 225IU, FSH 150IU and hMG 150IU and Letrozole 5mg and hMG 150IU in people with Infertility, run by Istanbul University 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 5 inclusion and 0 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 8 Jan 2016. 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?

Clinical pregnancy rate (time frame: 8 weeks). 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 NCT02293668, 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 8 Jan 2016.

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