The impact of vitamin d level on in vitro fertilisation outcomes

Completed

• Conditions: Infertility; Reproductive Health and Childbirth - Fertility including in vitro fertilisation

• Registration Number: ACTRN12619000083190
• Lead Sponsor: Perth Day Surgery centre

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2019-01-13
• Study Start: 2019-01-21
• Last Update Posted: 28 January 2019

Recruitment & Eligibility

• Status: Completed
• Sex: Female
• Target Recruitment: 429

Inclusion Criteria

All eligible patients attending our IVF clinic consenting to the research and with a fresh embryo transfer.
Vitamin d tested with 90 days of embryo transfer.
Only the first chronological cycle for patients within the study time frame.

Exclusion Criteria

Patients with no fresh embryo transfer cycles such as cancelled cycles, failed fertilisations, failed egg retrieval and freeze all cycles were excluded. Donor recipients (inclusive of semen, oocytes and embryos) were also excluded to minimise participant complexity in terms of the donor vs. recipient VitD status. Patients with a history of thyroid, renal, liver or metabolic disease. Patients with a vitamin d measurement more than 90 days before or after embryo transfer.

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Presence of Clinical pregnancy as recorded in the PIVET Medical Centre database.[4 -5 weeks after embryo transfer];Presence of live birth as recorded in the PIVET Medical Centre database.[more than 17 weeks after embryo transfer ( 20 weeks gestation).]