Trial Comparing Start Stimulation of Recombinant Follicle Stimulating Hormone (rFSH) on Cycle Day 2 Versus Cycle Day 5 in In Vitro Fertilization (IVF) (LITE)
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| ClinicalTrials.gov Identifier: NCT00823472 |
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Recruitment Status :
Terminated
(Inclusion of the study didn't go as fast as expected. Expect: 234 patients in 1 year in 2 centers. After 1,5 year only 147 patients were recruited.)
First Posted : January 15, 2009
Results First Posted : December 2, 2010
Last Update Posted : January 29, 2019
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Background of the study:
Milder stimulation protocols have the advantage of being less expensive and more patient-friendly. Moreover, recent evidence suggests that mild stimulation protocols lead to lower embryo aneuploidy rates compared to conventional treatment regimens. Although with mild stimulation protocols the expected number of oocytes retrieved will be lower, pregnancy rates have shown to be similar possibly because embryo quality outfavours embryo quantity.
Objective of the study:
The aim of the study is to determine whether cycle day (CD) 5 start of stimulation will lead to better quality of embryos, based on morphology, than CD 2 start, in IVF with GnRH antagonist co-treatment started on a fixed day.
Study design:
Prospective randomized trial comparing two different starting days of ovarium stimulation (day 2 versus day 5) for IVF treatment.
Intervention:
One group wil start on cycle day 2 with stimulation of the ovaries with recombinant FSH. The other group will start on cycle day 5. Both group will start suppressing the gonadotrophin production of the the pituitary gland on cycle day 6 with a GnRH antagonist.
Primary study parameters/outcome of the study:
Primary outcome parameter is number of top embryos per ovum pick up.
Secondary study parameters/outcome of the study:
Secondary outcome measures are duration of stimulation, cancellation rate, fertilization rate, number of cumulus oocyte complexes obtained, number of mature oocytes obtained, number of top embryos per started cycle, amount of IU recFSH, and clinical pregnancy rate.
| Condition or disease | Intervention/treatment | Phase |
|---|---|---|
| in Vitro Fertilization Ovulation Induction | Drug: Mild stimulation | Phase 4 |
| Study Type : | Interventional (Clinical Trial) |
| Actual Enrollment : | 147 participants |
| Allocation: | Randomized |
| Intervention Model: | Parallel Assignment |
| Masking: | None (Open Label) |
| Primary Purpose: | Treatment |
| Official Title: | Among IVF Patients Undergoing Fixed Antagonist Protocols With Recombinant FSH, Does Administration of Recombinant FSH From Cycle Day 5 Onwards Compared With Cycle Day 2 Onwards, Yield a Higher Number of Good Quality Embryos? |
| Study Start Date : | January 2009 |
| Actual Primary Completion Date : | October 2010 |
| Actual Study Completion Date : | October 2010 |
| Arm | Intervention/treatment |
|---|---|
| Experimental: Start rFSH cycle day 2 |
Drug: Mild stimulation
Fixed daily dose of 150 IU rFSH start cycle day 5 or day 2 depending on the Arm
Other Names:
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| Experimental: Start rFSH on cycle day 5 |
Drug: Mild stimulation
Fixed daily dose of 150 IU rFSH start cycle day 5 or day 2 depending on the Arm
Other Names:
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- Proportion of Top Embryos Per OPU. [ Time Frame: 1 year ]Proportion of top embryos per ovum pick-up
- Number of Cumulus Oocyte Complexes Obtained [ Time Frame: one year ]Number of cumulus oocyte complexes obtained after ovum pick-up
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| Ages Eligible for Study: | 18 Years to 36 Years (Adult) |
| Sexes Eligible for Study: | Female |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Female age < 36 years
- FSH < 12 IU/l
- BMI 18-29 kg/m2
- Regular cycle (25-35 days)
- No major uterine or ovarian abnormalities
- No previous IVF cycles
- Written informed consent
Exclusion Criteria:
- Oocyte donation
- Medical contra indication for pregnancy or IVF treatment
- Endometriosis ≥ grade 3
- Polycystic Ovarium Syndrome (PCOS)
- Endocrine or metabolic abnormalities (pituitary, adrenal, pancreas, liver or kidney)
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00823472
| Belgium | |
| UZ Brussel | |
| Brussel, Belgium, 1090 | |
| Netherlands | |
| University Medical Center Utrecht | |
| Utrecht, Netherlands, 3508 GA | |
| Principal Investigator: | Bart C Fauser, Prof, PhD | UMC Utrecht |
| Responsible Party: | Bart CJM Fauser, Professor, UMC Utrecht |
| ClinicalTrials.gov Identifier: | NCT00823472 |
| Other Study ID Numbers: |
LITE study CCMO: NL2370504108 METC: 08/233 |
| First Posted: | January 15, 2009 Key Record Dates |
| Results First Posted: | December 2, 2010 |
| Last Update Posted: | January 29, 2019 |
| Last Verified: | January 2019 |
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embryonic structures sperm injections, intracytoplasmic IVF |
GnRH antagonist ovarian stimulation cycle day 2 versus cycle day 5 |
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Ganirelix Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs |

