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Trial · NCT01497197

A Trial to Compare the Efficacy and Safety of Ovarian Stimulation With GONAL-f® and Luveris® Starting on Day 1 Versus Day 6 in Women Undergoing Assisted Reproductive Technique

NCT01497197, Phase 3, Terminated, Merck KGaA, Darmstadt, Germany; results first posted 2015-11-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Trial to Compare the Efficacy and Safety of Ovarian Stimulation With GONAL-f® and Luveris® Starting on Day 1 Versus Day 6 in Women Undergoing Assisted Reproductive Technique. Trials, record NCT01497197. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01497197

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Trial to Compare the Efficacy and Safety of Ovarian Stimulation With GONAL-f® and Luveris® Starting on Day 1 Versus Day 6 in Women Undergoing Assisted Reproductive Technique
NCT number
NCT01497197
Status
Terminated
Phases
Phase 3
Enrollment
174 participants, actual
Lead sponsor
Merck KGaA, Darmstadt, Germany
Conditions
Infertility, Fertility, Follicle Stimulating Hormone Deficiency
Interventions
GONAL-f®, Luveris®, Recombinant human chorionic gonadotropin (r-hCG)
First posted
2011-12-22
Last updated
2015-11-09
Results first posted
2015-11-09
Limitations and caveats
Study was terminated as per sponsor's decision.

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryTotal Number of Oocytes Retrieved Per Subject Following Ovarian Stimulation34-38 hours post r-hCG administrationOvarian stimulation was performed using in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI). The total number of oocytes collected per subject following stimulation was reported.
SecondaryTotal Dose and Mean Daily Dose of Follicle Stimulating Hormone (FSH)ScreeningMean daily dose of FSH was to be determined by dividing the total daily dose by the number of stimulation days.
SecondaryTotal Number of Stimulation Treatment Days6 days post stimulation (Number of stimulation days+6 days)The total number of stimulation treatment days for each subject was determined based on the treatment administration information collected in the case report form.
SecondaryImplantation Rate35-42 days post r-hCG administrationThe implantation rate was determined as number of fetal sacs divided by the number of embryos transferred post r-hCG administration.
SecondaryNumber of Fetal Sacs With Activity35-42 days post r-hCG administrationNumber of fetal sacs with activity was evaluated by ultrasound scan (US) on Days 35-42 post r-hCG to confirm clinical pregnancy.
SecondaryNumber of Fetal Sacs With Detectable Heart Beats35-42 days post r-hCG administrationNumber of fetal sacs with detectable heart beats was evaluated by US on Days 35-42 post r-hCG to confirm clinical pregnancy
SecondaryTotal Pregnancy Rate and Clinical Pregnancy Rate35-42 days post r-hCG administration
The subject was considered to have a positive pregnancy result if beta-hCG \>10 international units per liter (IU/L) and the subject had not menstruated between post-r-hCG Days 15-20. Clinical pregnancy was defined as the existence of at least an US confirmed gestational sac in the uterus with fetal heart activity post-r-hCG Days 35-42.
SecondaryCycle Cancellation Rate Prior to r-hCGUp to 85 daysIf the subject was not administered with r-hCG and withdrew prematurely from the trial, it was considered as cycle cancellation.
SecondaryNumber of Subjects With Biochemical Pregnancies35 to 42 days post r-hCG administration
Biochemical pregnancy was defined as the pregnancy diagnosed only by the detection of hCG in serum or urine and that does not develop into a clinical pregnancy. Subjects with beta-hCG concentration greater than 10 IU/L were considered as biochemical pregnant.
SecondaryNumber of Subjects With Multiple Pregnancies35 to 42 days post r-hCG administrationMultiple pregnancy was defined as the existence of more than one ultrasound confirmed gestational sac in the uterus with fetal heart activity at post-r-hCG Days 35-42.

Outcomes11

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYTotal Number of Oocytes Retrieved Per Subject Following Ovarian Stimulation34-38 hours post r-hCG administration
Modified intention-to-treat (MITT) included all the subjects randomized into the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed the primary efficacy assessment (total number of oocytes retrieved per subject following recombinant human follicle stimulating hormone (r-hFSH) stimulation and r-hCG injection).
oocytesMEAN
SECONDARYTotal Dose and Mean Daily Dose of Follicle Stimulating Hormone (FSH)ScreeningData was not analysed as per planned analysis due to frequent protocol violations/deviations, there was no subject eligible to be analyzed per protocol.
SECONDARYTotal Number of Stimulation Treatment Days6 days post stimulation (Number of stimulation days+6 days)
MITT included all the subjects randomized into the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed the primary efficacy assessment (total number of oocytes retrieved per subject following r-hFSH stimulation and r-hCG injection).
daysMEAN
SECONDARYImplantation Rate35-42 days post r-hCG administration
MITT included all subjects randomized in the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed primary efficacy assessment(total number of oocytes retrieved/subject following r-hFSH stimulation and r-hCG injection). 'N' signifies all subjects who showed positive pregnancy test and evaluable for this outcome measure.
fetal sacs/embryo transferredMEAN
SECONDARYNumber of Fetal Sacs With Activity35-42 days post r-hCG administration
MITT included all subjects randomized in the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed primary efficacy assessment(total number of oocytes retrieved/subject following r-hFSH stimulation and r-hCG injection). 'N' signifies all participants who showed positive pregnancy test and evaluable for this outcome measure.
Fetal sacsMEAN
SECONDARYNumber of Fetal Sacs With Detectable Heart Beats35-42 days post r-hCG administration
MITT included all subjects randomized in the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed primary efficacy assessment(total number of oocytes retrieved/subject following r-hFSH stimulation and r-hCG injection). 'N' signifies all participants who showed positive pregnancy test and evaluable for this outcome measure.
Fetal sacsMEAN
SECONDARYTotal Pregnancy Rate and Clinical Pregnancy Rate35-42 days post r-hCG administration
MITT included all the subjects randomized into the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed the primary efficacy assessment (total number of oocytes retrieved per subject following r-hFSH stimulation and r-hCG injection).
percentage of subjectsNUMBER
SECONDARYCycle Cancellation Rate Prior to r-hCGUp to 85 days
MITT included all the subjects randomized into the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed the primary efficacy assessment (total number of oocytes retrieved per subject following r-hFSH stimulation and r-hCG injection).
percentage of subjectsNUMBER
SECONDARYNumber of Subjects With Biochemical Pregnancies35 to 42 days post r-hCG administration
MITT included all the subjects randomized into the trial who received at least 1 dose of Gonal-f® or Luveris®, and who completed the primary efficacy assessment (total number of oocytes retrieved per subject following r-hFSH stimulation and r-hCG injection).
subjectsNUMBER
SECONDARYNumber of Subjects With Multiple Pregnancies35 to 42 days post r-hCG administration
MITT included all subjects randomized into trial who received at least 1 dose of Gonal-f® or Luveris®, and completed the primary efficacy assessment (total number of oocytes retrieved per subject following r-hFSH stimulation and r-hCG injection). 'N'=signifies all subjects who showed positive pregnancy test and evaluable for this outcome measure.
subjectsNUMBER

Results by group28

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Total Number of Oocytes Retrieved Per Subject Following Ovarian StimulationGonal-f®+Luveris8.6Standard Deviation 6.54oocytes
Total Number of Oocytes Retrieved Per Subject Following Ovarian StimulationGonal-f® Followed by Luveris8.7Standard Deviation 5.77oocytes
Total Number of Stimulation Treatment DaysGonal-f®+Luveris11.1Standard Deviation 2.42days
Total Number of Stimulation Treatment DaysGonal-f® Followed by Luveris11.3Standard Deviation 2.24days
Implantation RateGonal-f®+Luveris0.5Standard Deviation 0.51fetal sacs/embryo transferred
Implantation RateGonal-f® Followed by Luveris0.4Standard Deviation 0.51fetal sacs/embryo transferred
Number of Fetal Sacs With ActivityGonal-f®+Luveris0.8Standard Deviation 0.42Fetal sacs
Number of Fetal Sacs With ActivityGonal-f® Followed by Luveris1.1Standard Deviation 0.54Fetal sacs
Number of Fetal Sacs With Detectable Heart BeatsGonal-f®+Luveris0.6Standard Deviation 0.50Fetal sacs
Number of Fetal Sacs With Detectable Heart BeatsGonal-f® Followed by Luveris1.0Standard Deviation 0.45Fetal sacs

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGonal-f®+Luveris89
Overall StudySTARTEDGonal-f® Followed by Luveris85
Overall StudyCOMPLETEDGonal-f®+Luveris72
Overall StudyCOMPLETEDGonal-f® Followed by Luveris70
Overall StudyNOT COMPLETEDGonal-f®+Luveris17
Overall StudyNOT COMPLETEDGonal-f® Followed by Luveris15

Adverse events16

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherOverdoseInjury, poisoning and procedural complicationsGonal-f®+Luveris1389
otherOverdoseInjury, poisoning and procedural complicationsGonal-f® Followed by Luveris1485
otherOestradiol increasedInvestigationsGonal-f®+Luveris889
otherOestradiol increasedInvestigationsGonal-f® Followed by Luveris885
otherProgesterone increasedInvestigationsGonal-f®+Luveris089
otherProgesterone increasedInvestigationsGonal-f® Followed by Luveris185
otherHyperglycaemiaMetabolism and nutrition disordersGonal-f®+Luveris089
otherHyperglycaemiaMetabolism and nutrition disordersGonal-f® Followed by Luveris185
otherAbortion spontaneousPregnancy, puerperium and perinatal conditionsGonal-f®+Luveris289
otherAbortion spontaneousPregnancy, puerperium and perinatal conditionsGonal-f® Followed by Luveris585

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGonal-f®+Luveris
Total, all-cause mortalityGonal-f® Followed by Luveris
Total, other adverse eventsGonal-f®+Luveris2489
Total, other adverse eventsGonal-f® Followed by Luveris2785
Total, serious adverse eventsGonal-f®+Luveris489
Total, serious adverse eventsGonal-f® Followed by Luveris585

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Gonal-f®+Luveris vs Gonal-f® Followed by Luveris: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01497197

GET https://conductscience.org/api/trials/v1/NCT01497197/results?page=2