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SubfertilityPhase 4NCT02046655

Corifollitropin Alfa Compared to Daily rFSH in Poor Responders Undergoing ICSI

A Phase 4 study testing Corifollitropin alfa and rFSH in people with Subfertility, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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

Corifollitropin alfa has been shown to result in significantly more oocytes compared to daily recombinant follicle stimulating hormone (recFSH) (Devroey et al., 2009), probably due to the higher circulating FSH activity during the first days of stimulation. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Subfertility
What is being tested?
Corifollitropin alfa and rFSH
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteGreece
Study dates
Jan 2011to Mar 2014
Phase
Phase 4
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 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Proven poor responders of couples with an indication for COS
  • ≥ 18 and < 45 years of age
  • BMI ≥ 18 and ≤ 32 kg/m2
  • Regular spontaneous menstrual cycle (24-35 days)
  • Availability of ejaculatory sperm (use of donated and/or cryo-preserved sperm is allowed)

Who cannot join

  • PGD or PGS
  • TESE

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • Unit for Human Reproduction, 1st Dept of Obstetrics and Gynaecology, Medical School, Aristotle University of Thessaloniki

    Thessaloniki

Other trials in Greece

About this study

Official title: Corifollitropin Alfa Compared to Daily Rec FSH in Poor Responders Undergoing ICSI Using a GnRH Antagonist Protocol

Corifollitropin alfa has been shown to result in significantly more oocytes compared to daily recombinant follicle stimulating hormone (recFSH) (Devroey et al., 2009), probably due to the higher circulating FSH activity during the first days of stimulation. For this reason, the use of corifollitropin alfa might be beneficial in poor responders in whom the number of oocytes retrieved is crucial for success.

The purpose of this study is to evaluate the effectiveness of corifollitropin alfa treatment compared to daily recFSH in terms of the number of oocytes retrieved in a defined population of poor responder patients undergoing intracytoplasmic sperm injection (ICSI) using gonadotrophin releasing hormone (GnRH) antagonists.

Conditions
Subfertility
Being tested
Corifollitropin alfa, rFSH
Medical subject headings
Infertility

What participants receive

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

  • Corifollitropin alfaDrug

    Also called Elonva

  • rFSHDrug

    Also called Puregon

Study groups in NCT02046655
Study groupRoleWhat they receive
Corifollitropin alfa groupExperimentalOn day 2 of the cycle, a single subcutaneous (SC) dose of 150 μg Corifollitropin alfa (Elonva) will be administered. GnRH antagonist (Orgalutran) 0.25 mg/day flexible initiation by a follicle of 14mm. A daily dose of recFSH (450 IU/day) will be used from day 8 of stimulation until the day of hCG, if necessary. Triggering of final oocyte maturation will be performed using 250 μg of rechCG.
Receives: Drug: Corifollitropin alfa
rec FSH groupActive comparatorOn day 2 of the cycle, daily SC dose of min 450 IU recFSH (Puregon) will be administered. GnRH antagonist (Orgalutran) 0.25 mg/day , flexible initiation by a follicle of 14mm. Triggering of final oocyte maturation will be performed using 250 μg of rechCG.
Receives: Drug: rFSH

What is being measured

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

  1. Total number of retrieved oocytes

    Measured: 36 h after human chorionic gonadotrophin (hCG) administration

Secondary outcomes (2)
  1. Clinical pregnancy rate (evidence of intrauterine sac with fetal heart activity at 6-8 weeks of gestation)

    Measured: At 6-8 weeks of gestation

  2. Number of embryos transferred

    Measured: 2 days following oocyte retrieval

Timeline

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

  1. First posted28 Jan 2014 (estimated)
  2. Study startJan 2011
  3. Primary completionMar 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02046655
Sponsor's protocol ID
UHR-11
Status last verified
May 2014
First submitted
18 Dec 2013
Last updated
14 May 2014
Results posted
No

Publications

  • Kolibianakis EM, Venetis CA, Bosdou JK, Zepiridis L, Chatzimeletiou K, Makedos A, Masouridou S, Triantafillidis S, Mitsoli A, Tarlatzis BC. Corifollitropin alfa compared with follitropin beta in poor responders undergoing ICSI: a randomized controlled trial. Hum Reprod. 2015 Feb;30(2):432-40. doi: 10.1093/humrep/deu301. Epub 2014 Dec 9.

    PubMed 25492411

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Corifollitropin alfa and rFSH in people with Subfertility, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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 2 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 14 May 2014. 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 Greece. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Total number of retrieved oocytes (time frame: 36 h after human chorionic gonadotrophin (hCG) administration). 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 NCT02046655, 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 14 May 2014.

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