CONSORT Randomized Controlled Trial in Assisted Reproductive Technology
A Phase IV Prospective, Multicenter, Randomized, Open-label Trial to Assess the Efficacy and Safety of GONAL f® at a Dose Based on Subject Baseline Characteristics Determined According to the CONSORT Calculator Compared With a Standard Dose of GONAL f® 150 IU Per Day for Ovarian Stimulation in Women Undergoing Assisted Reproductive Technology (ART)
1 other identifier
interventional
200
1 country
1
Brief Summary
The overall objective of this trial is to compare the ovarian response in assisted reproductive technology (ART) subjects administered GONAL f® according to the 'Consistency in recombinant follicle stimulating hormone \[r-FSH\] starting doses for individualized treatment' (CONSORT) calculator versus given a standard GONAL f® dose of 150 International Unit (IU) per day.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Aug 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2008
CompletedFirst Submitted
Initial submission to the registry
January 22, 2009
CompletedFirst Posted
Study publicly available on registry
January 26, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2010
CompletedResults Posted
Study results publicly available
September 7, 2012
CompletedFebruary 13, 2014
January 1, 2014
1.4 years
January 22, 2009
June 1, 2012
January 20, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Oocytes Retrieved Per Participant
Mean number of oocytes retrieved on the day of ovum pick up (OPU) was calculated. Oocyte retrieval is a technique used in in-vitro fertilization in order to remove oocytes from the ovary of the female, enabling fertilization outside the body.
34-38 hours post-recombinant human choriogonadotropin (hCG) (OPU)
Secondary Outcomes (12)
Total GONAL-f® Dose
Start of treatment until end of stimulation cycle (approximately 28 days)
Mean GONAL-f® Daily Dose
Start of treatment until end of stimulation cycle (approximately 28 days)
Total Number of GONAL-f® Stimulation Treatment Days
Start of treatment until end of stimulation cycle (approximately 28 days)
Number of Participants With Cancelled Cycles Due to Excessive or Inadequate Response to Treatment
Start of treatment until Day 15-20 post-hCG
Percentage of Participants With Biochemical Pregnancies
Start of treatment until Day 15-20 Post-hCG
- +7 more secondary outcomes
Study Arms (2)
CONSORT Dosing
EXPERIMENTALGONAL-f® dose based on subject baseline characteristics determined according to the CONSORT calculator
Standard Dosing
ACTIVE COMPARATORGONAL-f® at a standard dose of 150 IU per day
Interventions
GONAL f® doses starting at minimum of 112.5 IU per day and a maximum of 450 IU per day for 1 cycle only
Eligibility Criteria
You may qualify if:
- Female subjects justifying an in-vitro fertilization (IVF)/embryo transfer (ET) treatment
- Have a male partner with semen analysis within the past 6 months prior to randomization considered adequate to proceed with regular insemination or intracytoplasmic sperm injection (ICSI) according to the center's standard practice. If these criteria are not met, the subject can only be entered if donor sperm will be used
- Between her 18th and 35th birthday (35 not included) at the time of the randomization visit
- Body mass index (BMI) lower than 30 kilogram per square meter (kg/m\^2) where the BMI is calculated according to the formula
- Have a regular spontaneous ovulatory menstrual cycle between 21 and 35 days in length
- Have an early follicular phase (Day 2-4) serum level of basal FSH lower than or equal to 12 International Unit per Liter (IU/L) measured in the center's local laboratory during the screening period (i.e. within 2 months prior to down-regulation start)
- Presence of both ovaries
- Normal uterine cavity, which in the investigator's opinion is compatible with pregnancy
- Have a negative cervical papanicolaou (PAP) test within the last 6 months prior to randomization
- Have at least 1 wash-out cycle (defined as greater than or equal to 30 days since the last dose of clomiphene citrate or gonadotrophin treatment) since the last ART cycle and/or clomiphene citrate or gonadotrophin treatment prior to starting gonadotropin releasing hormone (GnRH) agonist therapy
- Willing and able to comply with the protocol for the duration of the trial
- Have given written informed consent, prior to any trial-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to her future medical care
You may not qualify if:
- Have greater than or equal to 2 previous ART cycles with a poor response to gonadotrophin stimulation (defined as lower than or equal to 5 mature follicles and/or lower than or equal to 3 oocytes collected) or have greater than or equal to 2 previous ART cycles with a hyper response (defined as greater than or equal to 25 oocytes retrieved)
- Any medical condition, which in the judgment of the investigator may interfere with the absorption, distribution, metabolism or excretion of the drug. In case of doubt, the subject in question should be discussed with Merck Serono's Medical responsible
- Have previous severe ovarian hyperstimulation syndrome (OHSS)
- Polycystic ovary syndrome (PCOS; Rotterdam criteria) to reduce the risk of the occurrence of OHSS
- Presence of endometriosis requiring treatment
- Uterine myoma requiring treatment
- Any contraindication to being pregnant and/or carrying a pregnancy to term
- Extra-uterine pregnancy within the last 3 months prior to screening
- History of 3 or more miscarriages (early or late miscarriages) due to any cause
- Tumors of the hypothalamus and pituitary gland
- Ovarian enlargement or cyst of unknown etiology
- Ovarian, uterine or mammary cancer
- A clinically significant systemic disease
- Known infection with Human Immunodeficiency Virus (HIV), Hepatitis B or C virus in the trial subject or her male partner,
- Abnormal gynecological bleeding of undetermined origin
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Research Site
Geneva, Switzerland
Related Publications (1)
Olivennes F, Trew G, Borini A, Broekmans F, Arriagada P, Warne DW, Howles CM. Randomized, controlled, open-label, non-inferiority study of the CONSORT algorithm for individualized dosing of follitropin alfa. Reprod Biomed Online. 2015 Mar;30(3):248-57. doi: 10.1016/j.rbmo.2014.11.013. Epub 2014 Dec 15.
PMID: 25596910DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Merck KGaA Communication Center
- Organization
- Merck Serono, a division of Merck KGaA
Study Officials
- STUDY DIRECTOR
Pablo Arriagada, MD
Merck Serono S.A., Geneva
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2009
First Posted
January 26, 2009
Study Start
August 1, 2008
Primary Completion
January 1, 2010
Study Completion
January 1, 2010
Last Updated
February 13, 2014
Results First Posted
September 7, 2012
Record last verified: 2014-01