AzTrials
AzTrials

InfertilityPhase 4NCT00829244

CONSORT Randomized Controlled Trial in Assisted Reproductive Technology

A Phase 4 study testing GONAL f® prefilled pen in people with Infertility, run by Merck KGaA, Darmstadt, Germany at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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… Read more about this study

Who is it for?
Ages 18 to 34 years, women only
Conditions the study is for
Infertility
What is being tested?
GONAL f® prefilled pen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteSwitzerland
Study dates
Aug 2008to Jan 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 34 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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)
Show all 12Show fewer
  • 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

Who cannot join

  • 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
Show all 18Show fewer
  • 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
  • Known allergy or hypersensitivity to human gonadotrophin preparations,
  • Any active substance abuse or history of drug medication or alcohol abuse in the past 5 years prior to the screening visit
  • Entered previously into this trial or simultaneous participation in another clinical trial

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Research Site

    Geneva

Other trials in Switzerland

About this study

Official title: 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)

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.

Conditions
Infertility
Being tested
GONAL f® prefilled pen
Keywords
Infertility, Assisted reproductive technology
Medical subject headings
Infertility

What participants receive

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

  • GONAL f® prefilled penDrug

    Also called Follitropin alfa, Recombinant human follicle stimulating hormone (r-hFSH), GONAL-f® Prefilled Pen

    GONAL f® doses starting at minimum of 112.5 IU per day and a maximum of 450 IU per day for 1 cycle only

  • GONAL f® prefilled penDrug

    Also called Follitropin alfa, r-hFSH, GONAL-f® Prefilled Pen

    GONAL f® standard treatment arm (150 IU of GONAL f® per day) up to Day 5 of stimulation after which the dose can be adjusted based upon the subject's ovarian response and according to the center's standard practice.

Study groups in NCT00829244
Study groupRoleWhat they receive
CONSORT DosingExperimentalGONAL-f® dose based on subject baseline characteristics determined according to the CONSORT calculator
Receives: Drug: GONAL f® prefilled pen
Standard DosingActive comparatorGONAL-f® at a standard dose of 150 IU per day
Receives: Drug: GONAL f® prefilled pen

What is being measured

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

  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.

    Measured: 34-38 hours post-recombinant human choriogonadotropin (hCG) (OPU)

Secondary outcomes (12)
  1. Total GONAL-f® Dose

    Measured: Start of treatment until end of stimulation cycle (approximately 28 days)

  2. Mean GONAL-f® Daily Dose

    Measured: Start of treatment until end of stimulation cycle (approximately 28 days)

  3. Total Number of GONAL-f® Stimulation Treatment Days

    Measured: Start of treatment until end of stimulation cycle (approximately 28 days)

  4. Number of Participants With Cancelled Cycles Due to Excessive or Inadequate Response to Treatment

    Number of participants with cancelled cycles due to excessive or inadequate response was evaluated. An excessive response: greater than or equal to 25 oocytes which could put the participant at risk of OHSS; An inadequate response: defined as 3 or less follicles of greater than or equal to 12 millimeter (mm) developing following at least 7 days of GONAL-f® treatment.

    Measured: Start of treatment until Day 15-20 post-hCG

  5. Percentage of Participants With Biochemical Pregnancies

    Biochemical pregnancy was defined as a pregnancy diagnosed only by the detection of hCG in serum and that does not develop into a clinical pregnancy.

    Measured: Start of treatment until Day 15-20 Post-hCG

  6. Number of Participants With Fetal Sacs and Fetal Hearts

    Number of participants with fetal sacs and fetal hearts (with activity) as seen on an ultrasound scan to confirm clinical pregnancy.

    Measured: Day 35-42 Post-hCG

  7. Implantation Rate

    Implantation rate was measured as the number of gestational sacs observed divided by the number of embryos transferred multiplied by 100.

    Measured: Day 35-42 Post-hCG

  8. Number of Participants With Multiple Pregnancies

    Multiple pregnancy was defined as 2 or more fetal hearts with activity.

    Measured: Day 35-42 Post-hCG

  9. Serum Progesterone (P4) Levels

    Measured: End of stimulation cycle (approximately 28 days)

  10. Percentage of Participants With Clinical Pregnancy

    Clinical pregnancy is defined by the number of sacs and hearts with activity per ultrasound scan performed on Day 35-42 post-hCG.

    Measured: Day 35-42 Post-hCG

  11. Number of Participants With OHSS

    OHSS is a syndrome which can manifest with enlarged ovaries, advanced ascites with increased vascular permeability, pleural fluid accumulation, hemoconcentration, and increased blood clotting.

    Measured: Start of treatment until Day 15-20 Post-hCG

  12. Pregnancy Outcome - Number of Participants With Pregnancy and Their Outcome

    Pregnancy outcomes are live outcome (live infant) and non-live outcome (non-live infant) or unknown outcome (subject lost to follow-up).

    Measured: up to 9 month (following the end of treatment)

Timeline

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

  1. First posted26 Jan 2009 (estimated)
  2. Study startAug 2008
  3. Primary completionJan 2010
  4. Study completionJan 2010

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
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00829244
Sponsor's protocol ID
28613
Status last verified
Jan 2014
First submitted
22 Jan 2009
Last updated
13 Feb 2014

Publications

  • 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.

    PubMed 25596910

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing GONAL f® prefilled pen in people with Infertility, run by Merck KGaA, Darmstadt, Germany at 1 site in Switzerland.

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 12 inclusion and 18 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 13 Feb 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 Switzerland. 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?

Yes. Results are posted in the registry (first posted 7 Sep 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Oocytes Retrieved Per Participant (time frame: 34-38 hours post-recombinant human choriogonadotropin (hCG) (OPU)). 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 NCT00829244, 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 13 Feb 2014.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in