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Effect of Probiotics on Primary Dysmenorrhea: A Randomized Controlled Intervention Study

Effect of Probiotics on Primary Dysmenorrhea: A Randomized Controlled Intervention Study - EPDI

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00036629
Enrollment
136
Registered
2025-07-07
Start date
2025-08-04
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

N94.6

Interventions

Group 1: Intake of probiotics for approximately 12 weeks. Group 2: Intake of placebos for approximately 12 weeks.

Sponsors

Hochschule für Angewandte Wissenschaften Coburg
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: • Age between = 18 years and = 30 years; primary dysmenorrhea affects women of reproductive age, with 70-90% of affected women being under 24 years old (Itani et al., 2022; Segerer, 2020). • At least moderate dysmenorrhea during the last 3 periods, with an average pain score of = 4 on a scale of 0-10 (0 = no pain, 10 = worst imaginable pain) (Ameade, 2016; Margueritte et al., 2024) • Primary dysmenorrhea with no known medical cause for the pain • Sufficient knowledge of the German language to answer the questionnaires • Consent to participate in the study and data collection (via scan) • No exclusion criteria are met

Exclusion criteria

Exclusion criteria: • Participants with a high risk of endometriosis, defined as a score of 25 or higher according to Chapron et al. (2022) • Use of psychotropic medications and/or manifest psychiatric conditions (e.g., recurrent depression, generalized anxiety disorder, addiction) • Individuals taking immunosuppressive drugs (e.g., after organ or stem cell transplantation, autoimmune diseases, or cancer treatment), suffering from structural heart diseases (e.g., heart valve abnormalities, heart valve replacement, infective endocarditis), active intestinal disease or perforation, neutropenia, or currently hospitalized (Doron & Snydman, 2015; Maftei et al., 2024; Sen, 2019) • Pregnancy or breastfeeding (Doron & Snydman, 2015; Maftei et al., 2024; Sen, 2019) • Use of hormonal contraceptives (during the last three periods) • Use of another investigational drug within 3 months prior to screening • Use of antibiotics or probiotic supplements within 1 month prior to screening

Design outcomes

Primary

MeasureTime frame
Group differences in pre-post changes will be assessed in: - Dysmenorrhea Daily Diary (DysDD) - Physical and mental health-related quality of life (SF-12) - Perceived stress (PSS-10)

Secondary

MeasureTime frame
- Sociodemographic data - Medical data - Treatment expectation (TEX-Q) - Menstrual pain (DSF) - Menstrual stress (MEDI-Q) - Depression, anxiety, and stress (DASS) - Physical sensations (Hannover Body Template)

Countries

Germany

Contacts

Public ContactKarin Meißner

Hochschule für angewandte Wissenschaften Coburg

karin.meissner@hs-coburg.de+4995613178030

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Apr 4, 2026