Study Stopped
lack of recruitment at this site
Does Letrozole Improve the Outcomes and/or Reduce the Cost of IVF-ET Cycles?
Cost-Less
Controlled Ovarian Stimulation With Letrozole Supplementation
1 other identifier
interventional
N/A
1 country
1
Brief Summary
This research is being done to determine whether the success rate of in vitro fertilization treatment can be improved, while lowering the cost incurred from infertility medications using a pill called letrozole.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
December 5, 2008
CompletedFirst Posted
Study publicly available on registry
December 9, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedJune 25, 2015
June 1, 2015
1.2 years
December 5, 2008
June 24, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cost of Treatment
4 weeks
Secondary Outcomes (3)
Pregnancy and implantation rates
4 weeks
Incidence of Ovarian Hyper stimulation Syndrome
4 weeks
Multiple Birth Rate
10 months
Study Arms (2)
Letrozole
EXPERIMENTAL1\) Letrozole/ Recombinant FSH
Standard IVF
ACTIVE COMPARATORluteal phase GnRHa suppression/gonadotropin
Interventions
1\) Letrozole 5 mg starting on cycle day 2, which will be continued until the day of trigger. Recombinant FSH at doses 100-225 units, as determined by BMI, AFC, age, and ovarian reserve markers will be added on cycle day 4. The dose will be adjusted based on the response. An antagonist will be administered once the lead follicle reaches 14-mm in diameter or when estradiol level reaches 250 pg/mL. Oocyte maturation will be triggered by 20 iu of leuprolide acetate.
2\) Long protocol with luteal phase GnRHa suppression with gonadotropin dose at 200-450 IU. Oocyte maturation will be triggered by 250 micg of ovidrel.
Eligibility Criteria
You may qualify if:
- Normal Ovarian Function
- Normal uterus
You may not qualify if:
- Age 40 and above
- Diminished ovarian reserve (based on markers and/or previous poor response)
- Previous oophorectomy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Human Reproduction
New York, New York, 10021, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
David Barad, MD. MS
CHR
- PRINCIPAL INVESTIGATOR
Kutluk Oktay, MD
CHR/ New York Medical College
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
December 5, 2008
First Posted
December 9, 2008
Study Start
September 1, 2008
Primary Completion
December 1, 2009
Study Completion
April 1, 2010
Last Updated
June 25, 2015
Record last verified: 2015-06