CClinicalTrials.gg
WithdrawnNCT01577199CLOVANTUpdated Dec 16, 2016

RCT of Low-dose Clomiphene vs. High Dose Gonadotropin Protocol for IVF Poor Responders

A Phase 4 interventional study of Low-dose Clomiphene and High dose gonadotropins in Infertility, sponsored by Weill Medical College of Cornell University. Withdrawn. Open to female participants aged 18 Years to 42 Years. Per ClinicalTrials.gov, last updated 2016-12-16.

Sponsored by Weill Medical College of Cornell University · Phase 4, Interventional, and Treatment

Why this study was withdrawn
no subjects recruited
Phase
Phase 4
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years to 42 Years
Sex
Female
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Study summary

The purpose of this study is compare two commonly-used medication protocols ( low-dose clomiphene citrate and high dose gonadotropin protocols) for the treatment of patients with diminished ovarian reserve (decreased number of eggs remaining in the ovary) undergoing IVF. This research is being done because we do not know if these two medication protocols are equally likely to help a woman become pregnant.

Read the detailed description

The objective of this protocol is to prospectively evaluate whether a clomid-based, low dose gonadotropin protocol (225 IU) would be non-inferior in terms of mature oocyte yield (eggs that are ready to be fertilized) as compared to a high-dose protocol.

Patients meeting the criteria for poor ovarian response will be consented and randomized to either a stimulation protocol involving pretreatment with a 0.1mg estradiol patch in the luteal phase starting 10 days after the LH surge (the hormone released by the brain to cause ovulation to occur, which is detectable in urine) followed by oral clomiphene citrate 100mg on days 2-6 of the menstrual cycle and 225 international units of gonadotropins starting on day 5, or to the control group involving the same pretreatment with 0.1mg luteal estradiol patches starting 10 days after the LH surge, with high dose gonadotropins (600IU) alone, starting on day 2 of the cycle. After randomization, patients will undergo routine IVF procedures, monitoring, blood draws, cancellation criteria, oocyte retrieval, and embryo transfer as non-study participants.

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Conditions studied

  • Infertility

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Keywords

  • IVF
  • poor responder
  • low ovarian reserve
  • ART
  • ovarian stimulation
  • IVF protocols
03

In context

Infertility

2,506 studies on the registry are indexed under Infertility; 407 are open to participants now.

Browse Infertility studies →

Lead sponsor

Weill Medical College of Cornell University is the lead sponsor of 867 studies on the registry; 160 are open to participants now.

Of its 119 completed or terminated interventional studies of FDA-regulated products, 91 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 42 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Patients age 18-42 undergoing IVF
  • AFC \<7 (see definition above) and AMH (see definition above) \<0.5 and/or prior poor IVF response

Exclusion criteria

Exclusion Criteria:

  • BMI (body mass index) >30
  • PGD (preimplantation genetic diagnosis, in which embryos are biopsied to rule out chromosomal abnormalities)
  • Age >42
  • Fragile X carriers (a condition associated with premature ovarian aging)
  • TESE (Testicular sperm extraction)
  • Asherman's syndrome (uterine scarring which can affect implantation and pregnancy)
  • Untreated hydrosalpinx (accumulated fluid in the fallopian tube which may be toxic to embryos)
  • >6 prior attempted cycles
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Active comparator
    High dose gonadotropins

    High dose gonadotropins protocol compared to Low-dose Clomiphene

    Drug: High dose gonadotropins

  • Experimental
    Low-dose Clomiphene

    clomid-based, low dose gonadotropin protocol compared to High dose gonadotropins

    Drug: Low-dose Clomiphene

Interventions

  • DrugLow-dose Clomiphene

    Pretreatment with a 0.1mg estradiol patch in the luteal phase starting 10 days after the LH surge followed by clomiphene citrate 100mgon days 2-6 of the menstrual cycle with 225 international units of gonadotropins (eg Follistim , Menopur) starting on day 5

    Also known as: clomiphene citrate with low dose gonadotropins

  • DrugHigh dose gonadotropins

    Pretreatment with a 0.1mg estradiol patch in the luteal phase starting 10 days after the LH surge followed high dose gonadotropins (eg. Follistim. Menopur) 600IU starting on day 2 of the cycle

    Also known as: Gonal F or Follistim

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What researchers measure

Primary outcomes

  1. The number of mature oocytes retrieved

    To evaluate the number of mature oocytes retrieved in two different IVF protocols for poor responders

    Time frame: 1 year

Secondary outcomes

  1. The number of embryos transferred

    To evaluate the number of embryos transferred

    Time frame: 1year

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 16, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01577199
Lead sponsor
Weill Medical College of Cornell University
Responsible party
Sponsor
First posted
Apr 13, 2012
Start date
Apr 2012
Primary completion
Dec 2012 (estimated)
Completion
Dec 2012 (estimated)
Last update
Dec 16, 2016

Study contacts

Owen Davis, MD
principal investigator · WCMC

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Dec 2016. You cannot join it, but the record below documents what was studied.

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