MENOPUR in Gonadotrophin-releasing Hormone (GnRH) Antagonist Cycles With Single Embryo Transfer
MEGASET
A Randomized, Open-label, Assessor-blind, Parallel Groups, Multicentre Trial Comparing the Efficacy of MENOPUR Versus Recombinant FSH in Controlled Ovarian Stimulation Following a GnRH Antagonist Protocol and Single Embryo Transfer
2 other identifiers
interventional
749
7 countries
25
Brief Summary
The main purpose of this clinical research trial was to compare the ongoing pregnancy rate between two gonadotrophins for controlled ovarian stimulation (MENOPUR and recombinant follicle-stimulating hormone (FSH)), in cycles where a gonadotrophin-releasing hormone (GnRH) antagonist was used for prevention of premature luteinizing hormone (LH) surge and where a single embryo was transferred at the blastocyst stage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jul 2009
25 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 17, 2009
CompletedFirst Posted
Study publicly available on registry
April 20, 2009
CompletedStudy Start
First participant enrolled
July 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedResults Posted
Study results publicly available
April 18, 2012
CompletedApril 20, 2012
April 1, 2012
1 year
April 17, 2009
February 14, 2012
April 18, 2012
Conditions
Outcome Measures
Primary Outcomes (2)
Ongoing Pregnancy After One Fresh Embryo Replacement Cycle, Intention-to-treat (ITT) Analysis Set
Transvaginal ultrasound showing at least one intrauterine viable fetus 10-11 weeks after embryo transfer at the blastocyst stage
10-11 weeks after embryo transfer at the blastocyst stage
Ongoing Pregnancy After One Fresh Embryo Replacement Cycle, Per-protocol (PP) Analysis Set
Transvaginal ultrasound showing at least one intrauterine viable fetus 10-11 weeks after embryo transfer at the blastocyst stage
10-11 weeks after embryo transfer at the blastocyst stage
Secondary Outcomes (14)
Endocrine Profile (Estradiol), Intention-to-treat (ITT) Analysis Set
On the last day of stimulation, blood was drawn at least 8 hours after the previous injection of gonadotrophin and GnRH antagonist
Endocrine Profile (FSH), Intention-to-treat (ITT) Analysis Set
On the last day of stimulation, blood was drawn at least 8 hours after the previous injection of gonadotrophin and GnRH antagonist
Endocrine Profile (Free Androgen Index), Intention-to-treat (ITT) Analysis Set
On the last day of stimulation, blood was drawn at least 8 hours after the previous injection of gonadotrophin and GnRH antagonist
Endocrine Profile (Luteinizing Hormone), Intention-to-treat (ITT) Analysis Set
On the last day of stimulation, blood was drawn at least 8 hours after the previous injection of gonadotrophin and GnRH antagonist
Endocrine Profile (Progesterone), Intention-to-treat (ITT) Analysis Set
On the last day of stimulation, blood was drawn at least 8 hours after the previous injection of gonadotrophin and GnRH antagonist
- +9 more secondary outcomes
Study Arms (2)
Highly Purified Menotrophin
EXPERIMENTALRecombinant FSH
ACTIVE COMPARATORInterventions
The gonadotrophin starting dose was 150 IU daily for the first 5 days. From stimulation day 6 and onwards, dosing could be adjusted according to individual participant response. The dose adjustment could be by 75 IU per adjustment and could not be done more frequently than every 4 days. The maximum allowed gonadotrophin dose was 375 IU daily and participants could be treated with gonadotrophin for a maximum of 20 days. NOTE: The gonadotrophins (highly purified menotrophin and the active comparator recombinant FSH) were administered in an identical fashion.
The gonadotrophin starting dose was 150 IU daily for the first 5 days. From stimulation day 6 and onwards, dosing could be adjusted according to individual participant response. The dose adjustment could be by 75 IU per adjustment and could not be done more frequently than every 4 days. The maximum allowed gonadotrophin dose was 375 IU daily and participants could be treated with gonadotrophin for a maximum of 20 days. NOTE: The gonadotrophins (highly purified menotrophin and the active comparator recombinant FSH) were administered in an identical fashion.
Eligibility Criteria
You may qualify if:
- Informed Consent Documents signed prior to screening evaluations
- In good physical and mental health
- Pre-menopausal females 21-34 years of age
- Body mass index (BMI)18-25 kg/m2
- Eligible for intracytoplasmic sperm injection (ICSI)
- Unexplained infertility or partner with mild male factor infertility
- Infertility for at least 12 months before randomization
- Regular menstrual cycles of 24-35 days, presumed to be ovulatory
- Hysterosalpingography, hysteroscopy, or transvaginal ultrasound documenting a uterus consistent with expected normal function
- Transvaginal ultrasound documenting expected normal function of the ovaries
- Early follicular phase serum levels of FSH between 1 and 12 IU/L
- Early follicular phase total antral follicle (diameter 2-10 mm) count ≥ 10 for both ovaries combined
- Willing to accept transfer of one blastocyst in the fresh cycle
- Willing to undergo frozen embryo replacement cycles with transfer of one blastocyst per cycle within the first year after randomisation
You may not qualify if:
- Known polycystic ovarian syndrome or known endometriosis stage I-IV
- Diagnosed as "poor responder" in a previous controlled ovarian stimulation (COS) cycle
- Severe ovarian hyperstimulation syndrome (OHSS)in a previous COS cycle
- History of recurrent miscarriage
- Current or past (12 months prior to randomization) abuse of alcohol or drugs, and/or current (last month) intake of more than 14 units of alcohol per week
- Current or past smoking habit of more than 10 cigarettes per day
- Hypersensitivity to any active ingredient or excipients in the medicinal products used in the trial
- Hypersensitivity to gonadotrophin-releasing hormone (GnRH) or any other GnRH analogue
- Previous participation in the trial
- Use of any non registered investigational drugs during 3 months before randomization
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (25)
ERASME Hospital
Anderlecht, Belgium
UZ Brussel
Brussels, Belgium
UZ Antwerpen
Edegem, Belgium
UZ Gent
Ghent, Belgium
IVF Institute
Pilsen, Czechia
ISCARE IVF a.s.
Prague, Czechia
Pronatal
Prague, Czechia
H:S Rigshospitalet
Copenhagen, Denmark
Amtssygehuset Herlev
Herlev, Denmark
Sygehus Vestsjælland
Holbæk, Denmark
H:S Hvidovre Hospital
Hvidovre, Denmark
KRIOBANK
Bialystok, Poland
nOvum
Warsaw, Poland
IU Dexeus
Barcelona, Spain
GINEFIV, Madrid
Madrid, Spain
IVI Madrid
Madrid, Spain
Ginemed
Seville, Spain
IVI Sevilla
Seville, Spain
IVI Valencia
Valencia, Spain
Fertilitetscentrum AB Gothenburg
Gothenburg, Sweden
IVF-kliniken CURA
Malmo, Sweden
RMC, Malmö
Malmo, Sweden
Hacettepe University
Ankara, Turkey (Türkiye)
American Hospital
Istanbul, Turkey (Türkiye)
Memorial Hospital
Istanbul, Turkey (Türkiye)
Related Publications (2)
Devroey P, Pellicer A, Nyboe Andersen A, Arce JC; Menopur in GnRH Antagonist Cycles with Single Embryo Transfer Trial Group. A randomized assessor-blind trial comparing highly purified hMG and recombinant FSH in a GnRH antagonist cycle with compulsory single-blastocyst transfer. Fertil Steril. 2012 Mar;97(3):561-71. doi: 10.1016/j.fertnstert.2011.12.016. Epub 2012 Jan 13.
PMID: 22244781RESULTArce JC, La Marca A, Mirner Klein B, Nyboe Andersen A, Fleming R. Antimullerian hormone in gonadotropin releasing-hormone antagonist cycles: prediction of ovarian response and cumulative treatment outcome in good-prognosis patients. Fertil Steril. 2013 May;99(6):1644-53. doi: 10.1016/j.fertnstert.2012.12.048. Epub 2013 Feb 5.
PMID: 23394782DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ferring Pharmaceuticals
- Organization
- Clinical Development Support
Study Officials
- STUDY DIRECTOR
Clinical Development Support
Ferring Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2009
First Posted
April 20, 2009
Study Start
July 1, 2009
Primary Completion
July 1, 2010
Study Completion
January 1, 2011
Last Updated
April 20, 2012
Results First Posted
April 18, 2012
Record last verified: 2012-04