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Novel approaches in IVF.


- candidate number1989
- NTR NumberNTR587
- ISRCTNISRCTN35766970
- Date ISRCTN created8-mrt-2006
- date ISRCTN requested7-mrt-2006
- Date Registered NTR27-feb-2006
- Secondary IDsN/A 
- Public TitleNovel approaches in IVF.
- Scientific TitleNovel apporaches in IVF.
- ACRONYMN/A
- hypothesisStrategies involving shorter and milder ovarian stimulation protocols and single embryo transfer may allow for more IVF cycles in the same period of time, resulting in similar term live birth rate per treatment period despite a minor reduction in birth rate per treatment cycle.
- Healt Condition(s) or Problem(s) studiedInfertility
- Inclusion criteriaPatients with an indication for IVF or IVF/ Intracytoplasmic Sperm Injection (ICSI) based on tubal, male or unexplained infertility were recruited. Patients under < 38 years with a normal menstrual cycle (cycle length between period 25-35 days) and without severe obesity or underweight (body mass index (BMI) 18-28 kg/m2) were eligible for the study.
- Exclusion criteriaN/A
- mec approval receivedyes
- multicenter trialyes
- randomisedyes
- masking/blindingNone
- controlActive
- groupParallel
- Type2 or more arms, randomized
- Studytypeintervention
- planned startdate 1-feb-2002
- planned closingdate1-mrt-2005
- Target number of participants400
- InterventionsIVF treatment.
- Primary outcomeThe primary outcome parameters chosen for this study were:
1. Pregnancy within one year of treatment after randomization leading to term ( 37 weeks gestation) live birth;
2. Total costs per couple and child up to 6 weeks after expected delivery, and (3) patient discomfort/distress during IVF treatment.
- Secondary outcomeN/A
- TimepointsN/A
- Trial web siteN/A
- statusstopped: trial finished
- CONTACT FOR PUBLIC QUERIESdrs. Esther Heijnen
- CONTACT for SCIENTIFIC QUERIESdrs. Esther Heijnen
- Sponsor/Initiator University Medical Center Utrecht (UMCU), Department of Reproductive Medicine
- Funding
(Source(s) of Monetary or Material Support)
ZON-MW, The Netherlands Organization for Health Research and Development
- Publications1. Lancet. 2007 Mar 3;369(9563):743-9.


2. Hum Reprod. 2008 Feb;23(2):316-23. Epub 2007 Nov 22.


3. Ned Tijdschr Geneeskd. 2008 Apr 5;152(14):809-16.
- Brief summaryN/A
- Main changes (audit trail)
- RECORD23-feb-2006 - 2-jul-2008


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