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In Vitro FertilizationPhase 4NCT02215135

Corifollitropin Alfa Application in PCOS Patients

A Phase 4 study testing Corifollitropin alfa in people with In Vitro Fertilization, run by Shin Kong Wu Ho-Su Memorial Hospital at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Corifollitropin alfa, single dose administered sustains multiple follicular development for 7 days. However, It may induce ovarian hyperstimulation syndrome (OHSS), especially in high responder women such as patients of polycystic ovary syndrome (PCOS). Read more about this study

Who is it for?
Ages 20 to 38 years, women onlyHealthy volunteers can take part
Conditions the study is for
In Vitro Fertilization
What is being tested?
Corifollitropin alfa
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteTaiwan
Study dates
Jan 2014to Jun 2015
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 20 to 38 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • The diagnosis of PCOS was according Rotterdam criteria ( twoi of three) included:
  • chronic anovulation manifested by the symptoms of oligomenorrhoea
  • ultrasonographic evidence of polycystic enlarged ovary with over 10 peripherally located follicles of 3-8mm diameter around a dense central stroma
  • hyperandrogenaemia (serum testosterone concentrations over 0.8 ng/ml) or clinical hyperandrogenism.

Who cannot join

  • A diagnosis of congenital adrenal hyperplasia, Cushing's syndrome, androgen-producing tumours, hyperprolactinaemia and thyroid dysfunction were all excluded.
  • patients older than 38 years or with serum FSH level over 12 mIU/ml.
  • patients wiht previous ovarian surgery
  • husband with non-obstructive azoospermia

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Department of Obstetrics and Gynecology, Shin-Kong Wu Ho-Su Memorial Hospital

    Taipei

    Jiann-Loung Hwang, MD, 886-2-28332211 ext. 3879, m001015@ms.skh.org.tw

    Recruiting

Other trials in Taiwan

About this study

Official title: Corifollitropin Alfa in Combination With Elective Cryopreservation of All Embryos After GnRH Agonist Triggering of Final Oocyte Maturation in PCOS Patients- a Prospective, Observational Proof-of -Concept Study

Corifollitropin alfa, single dose administered sustains multiple follicular development for 7 days. However, It may induce ovarian hyperstimulation syndrome (OHSS), especially in high responder women such as patients of polycystic ovary syndrome (PCOS). In GnRH antagonist protocol with agonist triggering of final oocyte maturation, following embryo cryopreservation can almost eliminate the risk of OHSS. To decrease the injection burden and prevent OHSS in PCOS patients undergoing IVF treatment, ovarian hyperstimulation with Corifollitropin alfa in GnRH antagonist protocol and GnRH agonist triggering of final oocyte maturation, following elective embryo cryopreservation was designed in this study. The purpose of this trial was conducted to confirmed whether this novel protocol could prevent OHSS, decreased the injection burden of PCOS patients and single dose corifollitropin alfa could support multiple follicular growth for 7 days.

Read the detailed description

BACKGROUNG: Ovarian hyperstimulation syndrome (OHSS) is the most serious complication of ovulation induction. Therefore, Corifollitropin alfa, long acting recombinant follicular stimulation hormone (rFSH) application in PCOS women is warning. However, corifollitropin alfa could decrease the injection burden of patients undergoing IVF/ICSI treatment. In previous studies, embryo cryopreservation following GnRH agonist triggering final oocyte maturation in GnRH antagonist protocol can almost eliminate the risk of OHSS. This study was designed to analyze whether ovarian hyperstimulation in PCOS women with Corifollitropin alfa in GnRH antagonist protocol and GnRH agonist triggering, following freezing all embryos can decrease the injection burden without OHSS complication.

PURPOSE: To assess whether single dose Corifollitropin alfa sustains multiple follicular growth for seven days in GnRH antagonist protocol application in PCOS women, following embryo cryopreservation after GnRH agonist triggering can decrease injection benefit without OHSS complication.

METHODS: This prospective ,single center, observational study, thirty to fifty PCOS women aged 20-38 years old, In GnRH antagonist protocol, a single dose corifollitropin alfa was administered for ovarian stimulation (S1, stimulation D1). Seven days later, rFSH was daily injected to stimulate follicle development according to the ovarian response. GnRH antagonist was administered daily from S5 until the day of final oocyte maturation. GnRH agonist was given to replace hCG to trigger final oocyte maturation when three follicles reached 17 mm in size. The IVF or ICSI was planned then all embryos were elective cryopreservation. Transfer of embryos was performed in a subsequent frozen-thawed ET cycles. Primary outcome measure was the incidence of OHSS. The secondary outcome measures were numbers of oocytes retrieval, numbers of embryos frozen and pregnancy rate of subsequent FET cycles.

ANTICIPATED RESULTS: Decreasing the injection burden and maximal oocytes were retrieved without severe OHSS complication.

Being tested
Corifollitropin alfa
Keywords
Corifollitropin alfa, polycystic ovarian syndrome (PCOS), controlled ovarian hyperstimulation (COS), GnRH antagonist protocol, Ovarian hyperstimulation syndrome (OHSS)
Medical subject headings
Polycystic Ovary Syndrome, Ovarian Hyperstimulation Syndrome

What participants receive

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

  • Corifollitropin alfaDrug

    Also called elonva

    In GnRH antagonist protocol, ovarian stimulation with single dose of 100μg (BW≦60 kg) or 150μg (BW> 60 kg) corifollitropin alfa (Elonva, SC), followed 1 week later (stimulation day 8) by a daily dose of rFSH to the day of GnRH agonist triggering final oocyte maturation.

Study groups in NCT02215135
Study groupRoleWhat they receive
Corifollitropin in PCOSExperimentalIn GnRH antagonist protocol, a single dose corifollitropin alfa was administered for ovarian stimulation following rFSH daily injection to stimulate follicle development. GnRH agonist was given to trigger final oocyte maturation when three follicles reached 17 mm in size. The IVF or ICSI was planned then all embryos were elective cryopreserved.
Receives: Drug: Corifollitropin alfa

What is being measured

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

  1. Number of participants with severe OHSS

    The patients were assessed for signs and symptoms of OHSS on 3, 6, and 9 days after oocyte retrieval including history taking, physical examination, ultrasound scan, and blood tests for hematocrit, complete blood counts.The severity of OHSS was according to the classification of Golan et al. [Golan A, Ron-el R, Herman A, Soffer Y, Weinraub Z, Caspi E.Ovarian hyperstimulation syndrome: an update review. ObstetGynecol Surv. 1989;44:430-40].

    Measured: one month

Secondary outcomes (3)
  1. numbers of oocytes retrieved

    Measured: one month

  2. embryo quality

    Grade 1 embryos consisted of symmetrical blastomeres of approximately equal size and without anucleate fragments.

    Grade 2 embryos had blastomeres of even or uneven size and had 10% of the volume of embryos filled with anucleate fragments.

    Grade 3 embryos had anucleate fragments occupying between 10 and 50% of the volume of the embryos.

    Grade 4 embryos had anucleate fragments .50% of the volume of the embryos.

    Measured: one month

  3. No. of embryo frozen

    Measured: one month

Timeline

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

  1. First posted13 Aug 2014 (estimated)
  2. Study startJan 2014
  3. Primary completionJun 2015 (estimated)

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02215135
Sponsor's protocol ID
SKH-8302-101-DR-15
Status last verified
Aug 2014
First submitted
4 Jun 2014
Last updated
13 Aug 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Corifollitropin alfa in people with In Vitro Fertilization, run by Shin Kong Wu Ho-Su Memorial Hospital at 1 site in Taiwan.

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: status not confirmed, as of the sponsor's last update on 13 Aug 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 Taiwan. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jiann-Loung Hwang, MD (886-2-28332211 ext. 3879, m001015@ms.skh.org.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with severe OHSS (time frame: one month). 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 13 Aug 2014.

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