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Effect of vitamin D in the treatment of endometriosis

The effect of vitamin D supplementation on the reduction of painful symptoms in women with endometriosis: a randomized controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20120718010324N78
Enrollment
66
Registered
2023-05-25
Start date
2023-05-31
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

Endometriosis. Endometriosis

Interventions

Intervention 1: The intervention group will receive oral vitamin D tablets with a dose of 4000 mg every other day for eight weeks, which will be prepared by Dana Pharmaceutical Company. Intervention 2

Sponsors

Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Women who have endometriosis and it has been confirmed by laparoscopy. Women with symptomatic endometriosis. Women who are married and sexually active. Vitamin D serum level should be less than 30 ng/dl.

Exclusion criteria

Exclusion criteria: Patients with diabetes, thyroid disorders, high blood pressure, hyperprolactinemia and Cushing's syndrome Daily and regular consumption of supplements containing vitamin D during the last three months

Design outcomes

Primary

MeasureTime frame
Mean score of painful symptoms of endometriosis. Timepoint: Before intervention and 8 weeks after the start of treatment. Method of measurement: Menstrual painful symptoms questionnaire (ENDOPAIN-4D).

Secondary

MeasureTime frame
Quality of lifemean score. Timepoint: Before intervention and 8 weeks after the start of treatment. Method of measurement: Endometriosis Health Profile-30.;Average severity of dysmenorrhea. Timepoint: Before intervention and 8 weeks after the start of treatment. Method of measurement: Visual Analog Scale.;The frequency of Gelofen consumption. Timepoint: During the treatment. Method of measurement: Checklist.;Adverse events. Timepoint: During the treatment. Method of measurement: Checklist.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMojgan Mirghafourvand

Tabriz University of Medical Sciences

mirghafourvand@gmail.com+98 41 3479 6770

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jul 18, 2026