NCT05332626

Brief Summary

This study aims to evaluate the effect of Lactobacillus acidophilus supplementation on calcium status and bone densitometry in postmenopausal women in a randomized, double-blind placebo-controlled study.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 23, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 18, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

January 8, 2026

Completed
Last Updated

January 8, 2026

Status Verified

December 1, 2025

Enrollment Period

2.4 years

First QC Date

March 23, 2022

Results QC Date

November 4, 2024

Last Update Submit

December 17, 2025

Conditions

Keywords

ProbioticLactobacillus acidophilusCalcium statusBone resorptionBone formationPost Menopausal Osteoporosis

Outcome Measures

Primary Outcomes (2)

  • Calcium

    measure the calcium concentration in serum and hair

    2 years

  • DXA

    bone densitometry analysis

    2 years

Secondary Outcomes (6)

  • Body Mass

    2 years

  • Calcium Intake

    2 years

  • Biomarkers of Bone Turnover: CTX

    2 years

  • Biomarkers of Bone Turnover: TRAP5b

    2 years

  • Biomarkers of Bone Resorption: BSAP

    2 years

  • +1 more secondary outcomes

Study Arms (2)

Probiotic group

EXPERIMENTAL

The probiotic group will receive a supplement diet capsule consisting of Lactobacillus acidophilus UALa-01™ with a dose of 1x10\^9 CFU for 12 weeks

Dietary Supplement: Probiotic group

Placebo group

PLACEBO COMPARATOR

The placebo group will receive a capsule that consists of the excipient (maize starch and maltodextrins) for 12 weeks

Dietary Supplement: Placebo group

Interventions

Probiotic groupDIETARY_SUPPLEMENT

The probiotic gorup is focused on the treatment of postmenopause osteoporosis women with a capsule cointained 1x10\^9 CFU of Lactobacillus acidophilus UALa-01™/day (30 people)

Probiotic group
Placebo groupDIETARY_SUPPLEMENT

The group is assigned on the treatment of postmenopause osteoporosis women without probiotic intervention (30 people)

Placebo group

Eligibility Criteria

Age45 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women aged 45 to 70 years old with more than one year since last menstruation;
  • Body mass index (BMI): 27.0 kg/m2 to 34.9 kg/m2;
  • All female participants who accepted bone densitometry measurement

You may not qualify if:

  • The secondary form of obesity, the pharmacological treatment for obesity (in the three months before the study), history of bariatric surgery;
  • Other gastrointestinal disorders, especially: inflammatory bowel diseases, celiac disease, gastritis and duodenitis, pancreatic disorders, gastrointestinal symptoms suggestive of irritable bowel syndrome;
  • Pharmacotherapy of lipid disorders or hypertension in the three months before enrollment
  • Clinically significant acute inflammatory process (elevated hsCRP)
  • Abnormal kidney function (GFR \<60mL/min/1,73m2);
  • Participation in a body mass management study;
  • The use of drugs known to modify body mass or food intake;
  • Hormone replacement therapy;
  • History of following alternative diets (diets with the altered amount of macronutrients, vegan or vegetarian diets, high-fiber diet, a diet with high quantities of fermented food (\>400 g/day), diet fortified with prebiotics- and probiotics-functional food, elimination diets, low-calorie diets) within three months before the study;
  • History of use of any dietary supplements, including calcium, in the three months before the study;
  • History of intake of antibiotics, probiotics, prebiotics (and synbiotics) within three months before the study;
  • Type 2 diabetes - - requiring the introduction and/or change of pharmacological treatment in the 2 years before the trial or during intervention;
  • Dyslipidemia - requiring the introduction and/or change of pharmacological treatment in the 6 months before the trial or during intervention;
  • Hypertension - requiring the introduction and/or change of pharmacological treatment in the 6 months before the trial or during intervention;
  • Another chronic pharmacotherapy: nonsteroidal anti-inflammatory drugs, proton pump inhibitors, anticoagulants, drugs causing metabolic alteration, e.g., SFAs (second-generation antipsychotics);
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Poznan University of Life Sciences

Poznan, Greater Poland Voivodeship, 60-624, Poland

Location

MeSH Terms

Conditions

Bone Diseases, MetabolicOsteoporosis, PostmenopausalCalcinosisBone Resorption

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesOsteoporosisCalcium Metabolism Disorders

Results Point of Contact

Title
Iskandar Harahap
Organization
Poznan University of Life Sciences

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trail
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 23, 2022

First Posted

April 18, 2022

Study Start

February 1, 2022

Primary Completion

July 1, 2024

Study Completion

July 1, 2024

Last Updated

January 8, 2026

Results First Posted

January 8, 2026

Record last verified: 2025-12

Locations