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Clinical Trials/NCT00439829
NCT00439829CompletedPhase 4

Synchronization of Follicle Wave Emergence and Ovarian Stimulation in Women With a History of Poor Ovarian Response to Treatment

University of Saskatchewan2 sites in 1 country80 target enrollmentStarted: February 2007Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 4
Status
Completed
Enrollment
80
Locations
2
Primary Endpoint
number of follicles greater than or equal to 15 mm on day of hCG

Study Overview

Brief Summary

The objective of the study is to elucidate the effect of synchronizing initiation of ovarian stimulation treatment with follicular wave emergence in poor responder patients undergoing IVF/ICSI and ET. We hypothesize that initiating treatment on day 1 versus day 4 of the cycle will increase the number of follicles recruited and oocytes retrieved.

Detailed Description

Sample Population Eligible patients undergoing IVF or ICSI for the treatment of infertility in the Assisted Reproductive Technologies Center at the University of Saskatchewan (ARTUS; Department of Obstetrics, Gynecology and Reproductive Sciences) in Saskatoon, Saskatchewan and the Genesis Fertility Centre in Vancouver, British Columbia will be identified by study physicians and nurses. Patients with a history of poor response to ovarian stimulation therapy in a previous IVF or ICSI cycle, who have already decided to undergo a subsequent treatment cycle, will be contacted by a study physician and offered enrolment into the study. Patients exhibiting all inclusion criteria and no exclusion criteria will be eligible to participate.

Inclusion Criteria:

  • Informed consent obtained
  • Age of 43 years or younger
  • 18<BMI<35
  • History of poor response to ovarian stimulation as determined by:
  • previously cancelled oocyte retrieval procedure due to < 4 follicles greater than 12 mm on ultrasound OR
  • < 3 mature oocytes
  • Physical exam performed within the past 12 months
  • Normal or corrected levels of TSH and Prolactin within the past 12 months
  • Has not taken ovarian suppression therapy within 1 month of initiating study drug

Exclusion Criteria:

  • Chronic medical conditions such as renal failure
  • Documented ovarian failure
  • Presence of only one ovary
  • Serum Day 3 FSH > 12 IU/L within the past 6 months
  • Ovaries inaccessible transvaginally
  • Concomitant glucocorticoid use
  • Ongoing pregnancy
  • Any contraindications to ovarian stimulation treatment
  • Participation in an investigational drug trial in the 30 days prior to the pre-study visit

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 43 Years (Adult)
Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Informed consent obtained
  • Age of 43 years or younger
  • 18 < BMI < 35
  • History of poor response to ovarian stimulation as determined by:
  • previously cancelled oocyte retrieval procedure due to < 4 follicles greater than 12 mm on ultrasound OR
  • < 3 mature oocytes
  • Physical exam performed within the past 12 months
  • Normal or corrected levels of TSH and Prolactin within the past 12 months
  • Has not taken ovarian suppression therapy within 1 month of initiating study drug

Exclusion Criteria

  • Chronic medical conditions such as renal failure
  • Documented ovarian failure
  • Presence of only one ovary
  • Serum Day 3 FSH > 12 IU/L within the past 6 months
  • Ovaries inaccessible transvaginally
  • Concomitant glucocorticoid use
  • Ongoing pregnancy
  • Any contraindications to ovarian stimulation treatment
  • Participation in an investigational drug trial in the 30 days prior to the pre-study visit

Arms & Interventions

1

Experimental

Initiation of ovarian stimulation therapy on day 1 (i.e., first day of menses)

Intervention: Gonal F (Drug)

1

Experimental

Initiation of ovarian stimulation therapy on day 1 (i.e., first day of menses)

Intervention: Luveris (Drug)

1

Experimental

Initiation of ovarian stimulation therapy on day 1 (i.e., first day of menses)

Intervention: Cetrotide (Drug)

1

Experimental

Initiation of ovarian stimulation therapy on day 1 (i.e., first day of menses)

Intervention: hCG (Drug)

2

Active Comparator

Initiation of ovarian stimulation therapy on day 4 (day 1= first day of menses)

Intervention: Gonal F (Drug)

2

Active Comparator

Initiation of ovarian stimulation therapy on day 4 (day 1= first day of menses)

Intervention: Luveris (Drug)

2

Active Comparator

Initiation of ovarian stimulation therapy on day 4 (day 1= first day of menses)

Intervention: Cetrotide (Drug)

2

Active Comparator

Initiation of ovarian stimulation therapy on day 4 (day 1= first day of menses)

Intervention: hCG (Drug)

Outcomes

Primary Outcomes

number of follicles greater than or equal to 15 mm on day of hCG

Time Frame: March 2009

peak serum estradiol concentrations

Time Frame: March 2009

Secondary Outcomes

  • number of follicles aspirated(March 2009)
  • number of oocytes obtained(March 2009)
  • fertilization rates(March 2009)
  • blastocyst rate(March 2009)
  • clinical pregnancy rate (serum ß-hCG)(March 2009)
  • number of antral follicles (day 1 or day 4)(March 2009)
  • oocyte morphology(March 2009)
  • number of viable embryos (day 3 and day 5)(March 2009)
  • number of embryos transferred(March 2009)

Investigators

Sponsor Class
Other

Study Sites (2)

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