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Trial · NCT00505752

Investigation of a Long-Acting Follicle Stimulating Hormone in Infertile Women Undergoing Assisted Reproductive Technology (ART)

NCT00505752, Phase 2, Completed, Merck KGaA, Darmstadt, Germany; results first posted 2013-07-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Investigation of a Long-Acting Follicle Stimulating Hormone in Infertile Women Undergoing Assisted Reproductive Technology (ART). Trials, record NCT00505752. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00505752

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Trial

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

Title
Investigation of a Long-Acting Follicle Stimulating Hormone in Infertile Women Undergoing Assisted Reproductive Technology (ART)
NCT number
NCT00505752
Status
Completed
Phases
Phase 2
Enrollment
520 participants, actual
Lead sponsor
Merck KGaA, Darmstadt, Germany
Conditions
Infertility
Interventions
AS900672-Enriched 50 microgram (mcg), AS900672-Enriched 100 mcg, AS900672-Enriched 150 mcg, Follitropin alfa 150 international unit (IU), Recombinant human chorionic gonadotropin (r-hCG)
First posted
2007-07-23
Last updated
2014-02-13
Results first posted
2013-07-24

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
PrimaryNumber of Fertilized Oocytes (2 Pronuclei [PN])Ovum pick-up (OPU) day (34-38 hours post r-hCG administration day [end of stimulation cycle {approximately 21 days}])
Oocytes were fertilized using Intra-cytoplasmic Sperm Injection (ICSI) technique which is an in-vitro fertilization procedure in which a single sperm is injected directly into an egg under a microscope. The appearance of 2PN is the first sign of successful fertilization as observed during in vitro fertilization, and is usually observed after ICSI. The zygote is then termed 2PN.
SecondaryPercentage of Participants With Clinical PregnancyDay 35-42 post r-hCG administration day (end of stimulation cycle [approximately 21 days])Clinical pregnancy was defined as the presence of one or more fetal sacs with fetal heart activity on the Day 35-42 post r-hCG ultrasound examination.

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Fertilized Oocytes (2 Pronuclei [PN])Ovum pick-up (OPU) day (34-38 hours post r-hCG administration day [end of stimulation cycle {approximately 21 days}])
Intention-to-treat (ITT) population included all the participants who were randomized to study treatment. 'N' (number of participants analyzed) signifies participants who were evaluable for this measure.
2PN oocytesMEAN
SECONDARYPercentage of Participants With Clinical PregnancyDay 35-42 post r-hCG administration day (end of stimulation cycle [approximately 21 days])ITT population included all the participants who were randomized to study treatment. 'N' (number of participants analyzed) signifies participants who were evaluable for this measure.Percentage of participantsNUMBER

Results by group8

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

OutcomeGroupCategoryValueSpreadUnits
Number of Fertilized Oocytes (2 Pronuclei [PN])AS900672-Enriched 50 Mcg7.0Standard Deviation 4.72PN oocytes
Number of Fertilized Oocytes (2 Pronuclei [PN])AS900672-Enriched 100 Microgram (Mcg)8.7Standard Deviation 4.92PN oocytes
Number of Fertilized Oocytes (2 Pronuclei [PN])AS900672-Enriched 150 Microgram (Mcg)9.2Standard Deviation 6.02PN oocytes
Number of Fertilized Oocytes (2 Pronuclei [PN])Follitropin Alfa 150 IU6.7Standard Deviation 4.22PN oocytes
Percentage of Participants With Clinical PregnancyAS900672-Enriched 50 Mcg39.1Percentage of participants
Percentage of Participants With Clinical PregnancyAS900672-Enriched 100 Microgram (Mcg)40.8Percentage of participants
Percentage of Participants With Clinical PregnancyAS900672-Enriched 150 Microgram (Mcg)35.2Percentage of participants
Percentage of Participants With Clinical PregnancyFollitropin Alfa 150 IU43.8Percentage of participants

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAS900672-Enriched 50 Mcg132
Overall StudySTARTEDAS900672-Enriched 100 Microgram (Mcg)128
Overall StudySTARTEDAS900672-Enriched 150 Microgram (Mcg)128
Overall StudySTARTEDFollitropin Alfa 150 IU132
Overall StudyCOMPLETEDAS900672-Enriched 50 Mcg126
Overall StudyCOMPLETEDAS900672-Enriched 100 Microgram (Mcg)119
Overall StudyCOMPLETEDAS900672-Enriched 150 Microgram (Mcg)120
Overall StudyCOMPLETEDFollitropin Alfa 150 IU126
Overall StudyNOT COMPLETEDAS900672-Enriched 50 Mcg6
Overall StudyNOT COMPLETEDAS900672-Enriched 100 Microgram (Mcg)9

Adverse events104

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherProcedural painInjury, poisoning and procedural complicationsAS900672-Enriched 50 Mcg35132
otherProcedural painInjury, poisoning and procedural complicationsAS900672-Enriched 100 Microgram (Mcg)29128
otherProcedural painInjury, poisoning and procedural complicationsAS900672-Enriched 150 Microgram (Mcg)27128
otherProcedural painInjury, poisoning and procedural complicationsFollitropin Alfa 150 IU39132
otherHeadacheNervous system disordersAS900672-Enriched 50 Mcg23132
otherHeadacheNervous system disordersAS900672-Enriched 100 Microgram (Mcg)22128
otherHeadacheNervous system disordersAS900672-Enriched 150 Microgram (Mcg)22128
otherHeadacheNervous system disordersFollitropin Alfa 150 IU28132
otherAbdominal distensionGastrointestinal disordersAS900672-Enriched 50 Mcg15132
otherAbdominal distensionGastrointestinal disordersAS900672-Enriched 100 Microgram (Mcg)16128

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAS900672-Enriched 50 Mcg
Total, all-cause mortalityAS900672-Enriched 100 Microgram (Mcg)
Total, all-cause mortalityAS900672-Enriched 150 Microgram (Mcg)
Total, all-cause mortalityFollitropin Alfa 150 IU
Total, other adverse eventsAS900672-Enriched 50 Mcg90132
Total, other adverse eventsAS900672-Enriched 100 Microgram (Mcg)85128
Total, other adverse eventsAS900672-Enriched 150 Microgram (Mcg)84128
Total, other adverse eventsFollitropin Alfa 150 IU82132
Total, serious adverse eventsAS900672-Enriched 50 Mcg5132
Total, serious adverse eventsAS900672-Enriched 100 Microgram (Mcg)5128

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 comparisons0

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

None in this release.

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/NCT00505752

GET https://conductscience.org/api/trials/v1/NCT00505752/events?page=2