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Treatment of vitamin D deficiency in assisted reproductive cycles.

Effect of vitamin D deficiency treatment on pregnancy outcomes in frozen-thawed embryo transfer cycles

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT201207156420N11
Enrollment
128
Registered
2013-12-24
Start date
2013-09-01
Completion date
Unknown
Last updated
2021-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vitamin D3 deficiency, Female infertility treatment. Female infertility

Interventions

Intervention 1: Control: Receiving no vitamin D supplementation. Intervention 2: Intervention: In case group, the patients received 50000 units vitamin D orally every week for 8-10 weeks before starti

Sponsors

Yazd Research and Clinical Center for Infertility
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: Women who were candidate for transfer cryopreserved embryos in ART cycles Infertile women with serum vitamin D below 30ng/ml

Exclusion criteria

Exclusion criteria: Women older than 40 years Women less than 20 years BMI >30 Kg/m2 History of endocrine disorders Severe endometriosis Systemic diseases Repeated implantation failure/repeated abortion Congenital or acquired uterine anomaly with or without surgery Women who had visible hydrosalpinx in vaginal ultrasonography Cycles with egg or embryo donation

Design outcomes

Primary

MeasureTime frame
Chemical pregnancy. Timepoint: 14 days after embryo transfer. Method of measurement: Serum B-hcg.

Secondary

MeasureTime frame
Clinical pregnancy. Timepoint: 28 days after embryo transfer. Method of measurement: Vaginal sonography.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAbbas aflatoonian

Yazd Research and Clinical Center for Infertility

Abbas_aflatoonian@yahoo.com+98 35 1824 7085

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026