# An Investigation of the Effect of Vitamin D Level During Frozen Embryo Transfer (FET) in IVF and Pregnancy Outcomes

> **NCT07681115** · — · RECRUITING · sponsor: **Fakih IVF Fertility Center** · enrollment: 126 (estimated)

## Conditions studied

- Vitamin D Insufficiency
- In Vitro Fertilization and Embryo Transfer

## Interventions

- **OTHER:** No Intervention: Observational Cohort

## Key facts

- **NCT ID:** NCT07681115
- **Lead sponsor:** Fakih IVF Fertility Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2026-06-01
- **Primary completion:** 2027-06
- **Final completion:** 2027-08
- **Target enrollment:** 126 (ESTIMATED)
- **Last updated:** 2026-07-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07681115

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07681115, "An Investigation of the Effect of Vitamin D Level During Frozen Embryo Transfer (FET) in IVF and Pregnancy Outcomes". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07681115. Licensed CC0.

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