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Comparison of the effect of dydrogesterone and calcium plus vitamin D on the severity of premenstrual syndrome

The effect of treatment with dydrogesterone or calcium plus vitamin D on the severity of premenstrual syndrome

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT138711201548N2
Enrollment
180
Registered
2009-09-09
Start date
2008-02-03
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Severity of premenstrual syndrome. Pain and other conditions associated with female genital organs and menstrual cycle

Interventions

Intervention 1: Dydrogesterone,twice daily from the 15th to the 24th day of the menstrual cycle. Intervention 2: Calcium D, twice daily from the 15th to the 24th day of the cycle. Intervention 3: Plac
Treatment - Drugs
Placebo
Dydrogesterone,twice daily from the 15th to the 24th day of the menstrual cycle
Calcium D, twice daily from the 15th to the 24th day of the cycle
Placebo: twice daily from the 15th to the 24th day of the cycle

Sponsors

Deputy for Research of Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 26 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: (1) having regular menstrual cycles (3–8 days of menstruation between intervals of 22–35 days); (2) not taking medications such as hormonal contraceptives, antipsychotics, or vitamins; (3) not having contraindications to taking dydrogesterone or supplements containing calcium or vitamin D; (4) meeting the American College of Obstetrics and Gynecology and American Psychiatric Association standard diagnostic criteria for PMS (5 or more symptoms present for most of the time during the 7–10 days prior to menstruation; symptoms beginning to remit a few days after the onset of the follicular phase and absent in the week following the menses; and at least 1 symptom in the psychotic domain); (5) diagnostic criteria confirmed by prospective daily symptom ratings during at least 2 consecutive cycles; (6) symptoms markedly interfering with work or school activities and relationships; (7) symptoms not merely an exacerbation of another condition such as epilepsy or a major depressive disorder, panic disorder, or personality disorder; and (8) not using daily foods containing a great deal of calcium and/or vitamin D.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Severity of premenstrual syndrome. Timepoint: one month. Method of measurement: Daily symptom rating questionnaire.

Secondary

MeasureTime frame
Decrease in the severity of premenstrula syndrome. Timepoint: one month. Method of measurement: questionnaire of daily symptom rating.

Countries

Iran (Islamic Republic of)

Outcome results

None listed

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