This trial has been completed.

Conditions vitamin d deficiency, vitamin d insufficiency, infertility
Sponsor University of Birmingham
Start date September 2013
End date December 2014
Trial size 504 participants
Trial identifier NCT02187146, RG_13-100


The purpose of this study is to investigate whether an association exists between serum vitamin D levels and IVF treatment outcome

United States No locations recruiting
Other countries No locations recruiting

Study Design

Observational model cohort
Time perspective prospective
Patients undergoing IVF/ICSI/FET treatment at the Birmingham Womens Fertility Centre 2013-2014

Primary Outcomes

Clinical Pregnancy Rate
time frame: 7 weeks after embryo transfer

Secondary Outcomes

Biochemical pregnancy rate
time frame: 2 weeks after embryo transfer
Miscarriage rate
time frame: 20 weeks after embryo transfer
Live birth rate
time frame: 42 weeks after embryo transfer

Eligibility Criteria

Female participants from 23 years up to 43 years old.

Inclusion Criteria: - All patients undergoing IVF, ICSI or FET treatment at Birmingham Womens Fertility Centre Exclusion Criteria:

Additional Information

Official title The Effects of Serum Vitamin D and IVF Outcome: a Prospective Cohort Study
Trial information was received from ClinicalTrials.gov and was last updated in October 2016.
Information provided to ClinicalTrials.gov by University of Birmingham.