Status:
COMPLETED
Natural Versus HRT Cycles in Frozen Embryo Replacement Treatment
Lead Sponsor:
University of Oxford
Collaborating Sponsors:
Oxford Fertility Unit
Conditions:
Infertility
Eligibility:
FEMALE
18-40 years
Phase:
PHASE4
Brief Summary
Frozen Embryo Replacement (FER)is a fertility treatment by which stored embryos from a fresh IVF treatment cycle are thawed and transferred into the uterus. Frozen embryos can be replaced either in th...
Eligibility Criteria
Inclusion
- Women attending Oxford Fertility Unit planning a frozen embryo replacement cycle.
- Willing and able to give informed consent for participation in the study.
- Age at original fresh IVF cycle \< 40 years old.
- At least 3 embryos frozen in storage
- First or second FER cycle
- Regular ovulatory menstrual cycles, confirmed by luteal progesterone levels \>16nmol/L and with cycle length \< 35 days.
Exclusion
- Women with irregular cycles (outlined above), including amenorrhoea or oligomenorrhoea.
- Co-existing medical illness including renal, cardiac and liver disease
- Women for whom the study medication(s) are contraindicated or who have known allergic reactions to study medication(s)
- Women who have already taken part in this trial (i.e. cannot have more than one treatment cycle as a participant in this trial)
Key Trial Info
Start Date :
November 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 1 2013
Estimated Enrollment :
159 Patients enrolled
Trial Details
Trial ID
NCT00843570
Start Date
November 1 2009
End Date
May 1 2013
Last Update
July 25 2013
Active Locations (2)
Enter a location and click search to find clinical trials sorted by distance.
1
Nuffield Department of Obstetrics and Gynaecology, University of Oxford
Oxford, Oxfordshire, United Kingdom, OX3 9DU
2
Oxford Fertility Unit
Oxford, Oxfordshire, United Kingdom, OX4 2HW