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CompletedNCT04119011Updated Feb 23, 2021

Probiotics in Women With Primary Dysmenorrhoea

A Phase 1/2 interventional study of Probiotic and Placebo in Primary Dysmenorrhea, sponsored by National University of Malaysia. Completed at 1 site in Malaysia. Open to female participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-02-23.

Sponsored by National University of Malaysia · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
72
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
Female
01

Study summary

This study compares the effect of probiotics versus placebo in women with primary dysmenorrhoea

Read the detailed description

This is a randomized controlled trial comparing probiotics against placebo in women with primary dysmenorrhoea

02

Conditions studied

  • Primary Dysmenorrhea

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Keywords

  • probiotics
03

In context

Dysmenorrhea

398 studies on the registry are indexed under Dysmenorrhea; 96 are open to participants now.

This study's enrollment of 72 is above the median of 60 across 333 interventional studies indexed under Dysmenorrhea.

Browse Dysmenorrhea studies →

Lead sponsor

National University of Malaysia is the lead sponsor of 119 studies on the registry; 42 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • regular menstrual cycles between 21 to 45 days
  • primary dysmenorrhoea only
  • willing to consume sachets twice daily for 3 months

Exclusion criteria

Exclusion Criteria:

  • current Intrauterine Copper Device (IUCD) user
  • recent hormonal (estrogen or progesterone) therapy in last 3 months
  • on treatment for allergy such as antihistamine
  • diarrhoea with dairy product
  • often take drugs which may affect the test results (such as medicines treating constipation or digestive medicine such as laxatives or enema)
  • any malignant tumor regardless of type or site
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
72 participants (actual)

Study arms

  • Experimental
    Probiotic

    Probiotic in powder form containing lactobacillus and bifidobacterium strains, sugar, milk powder and flavoring, taken 2 sachets daily for 3 months

    Biological: Probiotic

  • Placebo comparator
    Placebo

    Placebo in powder form containing sugar, milk powder, flavoring, taken 2 sachets daily for 3 months

    Other: Placebo

Interventions

  • BiologicalProbiotic

    (Lactobacillus acidophilus, lactobacillus casei, lactobacillus lactis) and Bifidobacterium (Bifidobacterium bifidum, bifidobacterium longum, bifidobacterium infantis) lactose, sugar, milk powder, oligosaccharides, ascorbic acid, citric acid, maltodextrin, and orange flavor

  • OtherPlacebo

    lactose, sugar, milk powder, oligosaccharides, ascorbic acid, citric acid, maltodextrin, and orange flavor

06

What researchers measure

Primary outcomes

  1. pain score before treatment (visual analog scale VAS)

    mean Visual Analog Score on scale 0 to 10, on day 2 of menses at baseline

    Time frame: baseline

  2. pain score after treatment (visual analog scale VAS)

    mean Visual Analog Score on scale 0 to 10, on day 2 of menses after 3 months of treatment with probiotic/placebo

    Time frame: after 3 months of treatment

  3. severity score before treatment (verbal rating score)

    mean Verbal Rating Score on scale 0 to 3, on day 2 of menses at baseline

    Time frame: baseline

  4. severity score after treatment (verbal rating score)

    mean Verbal Rating Score on scale 0 to 3, on day 2 of menses after 3 months of treatment with placebo/probiotic

    Time frame: after 3 months of treatment

  5. Quality of life before treatment (Physical and mental health score assessed by SF12v2 questionnaire)

    mean quality of life score using validated health survey questionnaire Short Form 12 version 2 (SF12v2) (permission obtained from primary author) Answers from each question will be calculated using formula into percentage of average physical health score and average mental health score, on scale 0 to 100 in which higher percentage represents higher quality of life, and score less than 50 represents poor quality of life

    Time frame: baseline

  6. Quality of life after treatment (physical and mental health score assessed by SF12v2 questionnaire)

    mean quality of life score using validated health survey questionnaire Short Form 12 version 2 (SF12v2) (permission obtained from primary author) Answers from each question will be calculated using formula into percentage of average physical health score and average mental health score, on scale 0 to 100 in which higher percentage represents higher quality of life, and score less than 50 represents poor quality of life

    Time frame: at 3 months after completed treatment with probiotic or placebo

  7. Frequency of Non-steroidal Anti-Inflammatory Drugs (NSAIDs) use between placebo and probiotic group

    mean number of Non-steroidal Anti-Inflammatory Drugs (NSAIDs) use per cycle

    Time frame: 3 months during treatment with probiotic or placebo

Secondary outcomes

  1. Concentration of inflammatory markers pre-treatment

    mean concentration of serum pro-inflammatory markers on day 2 of menses (Interleukin-1,2,4,5,6,7,8,10,12p70,13,17, Tumour necrosis factor-alpha, Granulocyte Colony Stimulating Factor, and Regulated on activation normal T-cell expressed and secreted) all in pg/mL, reported individually in table form

    Time frame: baseline

  2. Concentration of inflammatory markers post-treatment

    mean concentration of serum pro-inflammatory markers on day 2 of menses (Interleukin-1,2,4,5,6,7,8,10,12p70,13,17, Tumour necrosis factor-alpha, Granulocyte Colony Stimulating Factor, and Regulated on activation normal T-cell expressed and secreted) all in pg/mL, reported individually in table form

    Time frame: At 3 months after commencement of treatment

  3. intestinal microbiota before and after treatment with probiotics

    Relative abundance of microbiome DNA in percentage

    Time frame: on date of randomization and at 3 month after completed treatment with probiotic or placebo

07

Study locations

1 site
  • National University of Malaysia
    Cheras, Kuala Lumpur 56000, Malaysia
08

References and documents

Individual participant data

Plan to share: Yes — clinical data sheet containing demographics, data collection (pain score, quality of life questionnaire, pain diary)

Supporting information: Study protocol, Sap, Icf, Csr

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 23, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04119011
Lead sponsor
National University of Malaysia
Collaborators
B-Crobes Marketing(M) Sdn Bhd
Responsible party
Prof Dr Nur Azurah Abd Ghani (Professor, National University of Malaysia) — Principal investigator
First posted
Oct 8, 2019
Start date
Oct 1, 2019
Primary completion
Mar 31, 2020
Completion
Mar 31, 2020
Last update
Feb 23, 2021

Study contacts

Nur Azurah Abd Ghani
principal investigator · National University of Malaysia

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2021. You cannot join it, but the record below documents what was studied.

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