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A randomised placebo-controlled trial of a traditional chinese herbal formula in the treatment of primary dysmenorrhoea

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN23374750
Enrollment
78
Registered
2002-10-03
Start date
2003-01-02
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Primary dysmenorrhea Urological and Genital Diseases Noninflammatory disorders of female genital tract

Interventions

Two groups: four-agents decoction and placebo, both are in capsule form. Added as of 23/04/07: Two groups: Four-Agents-Dcoction (Si Wu Tang) and placebo, both are in capsule form. Intervention: Thi

Sponsors

National Health Research Institutes (Taiwan)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: College women aged 18 years and older suffering from menstrual pain with no pathological findings. Added as of 23/04/07: 1. College women aged 18 years and older suffering from menstrual pain with no pathological findings 2. Cycles lasting 21 to 35 days with the actual menses periods lasting three to seven days, and having at least four consecutive painful periods in the past six months with the pain starting one day before or on the day of onset of bleeding

Exclusion criteria

Exclusion criteria: Added as of 23/04/07: 1. Taking oral contraceptive pills 2. Unwilling to refrain from sexual activity during the study 3. Having had severe gastrointestinal, gynaecological or autoimmune diseases, or gynaecological surgery, including pregnancy

Design outcomes

Primary

MeasureTime frame
Added as of 23/04/07: Pain intensity evaluated by an online unmarked Visual Analogue Scale (VAS) of one to ten cm matched 1000 scales in our database for the first five days of each menstrual cycle.

Secondary

MeasureTime frame
Added as of 23/04/07: Uterine artery pulsatility index measured by study gynecologists.

Countries

Taiwan

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 7, 2026