Lactobacillus Probiotic for Prevention of UTI
2 other identifiers
interventional
27
1 country
2
Brief Summary
The purpose of this research is to see whether LACTIN-V (Lactobacillus crispatus CTV-05) is an effective method of preventing recurrent urinary tract infections (UTI's) and to learn the side effects of LACTIN-V. LACTIN-V is a vaginal applicator that contains Lactobacillus crispatus, an organism found naturally in the vaginas of healthy women. Lactobacillus bacteria are thought to help prevent other bacteria such as E. coli from causing UTI's. This is a double blind study comparing active product to a placebo (inactive vaginal applicator without any medicine).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Sep 2015
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
January 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 5, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 5, 2017
CompletedFirst Posted
Study publicly available on registry
May 12, 2017
CompletedResults Posted
Study results publicly available
March 1, 2023
CompletedMarch 1, 2023
February 1, 2023
1.6 years
January 13, 2016
December 16, 2022
February 6, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
UTI Incidence as Described Below, Over the 16 Week Study Period Following Randomization, in the LACTIN-V Treatment Group (Group A) as Compared to the Placebo Group (Group B).
Symptomatic UTI : Comparison of the number (%) of subjects over the 16-week study period following randomization, with at least one symptomatic UTI (as defined above) in the 2 intervention groups
Week 2-18
Secondary Outcomes (1)
Parameter of Vaginal Colonization
Weeks 0, 2, 6, 10, 14 and18
Study Arms (2)
Applicator with LACTIN-V Treatment
ACTIVE COMPARATORVaginal applicator containing Lactobacillus crispatus CTV-05
Applicator with Placebo
PLACEBO COMPARATORInactive vaginal applicator without any drug
Interventions
vaginal applicator with medium containing drug
Eligibility Criteria
You may qualify if:
- pre-menopausal women
- present with an acute, uncomplicated, culture confirmed UTI, defined as dysuria, urgency and/or frequency
- at least one previous medically diagnosed UTI in past 12 months
- using a reliable method of birth control ie: history of tubal ligation, male partner with vasectomy, steroidal contraception, Nuva-Ring, IUD, use of non spermicidal condoms or abstinence.
- can provide written consent
- can understand and read English
You may not qualify if:
- history of urogenital infection within the past 30 days, including: UTI, medically diagnosed vaginitis
- current symptoms suggestive of pyelonephritis (fever\>100.4, flank pain of costovertebral angle tenderness, nausea and vomiting
- history of functional or anatomic urologic abnormalities, urologic surgery of chronic urinary catheterization
- history of pyelonephritis within the past 6 months
- diagnosis of N. gonorrhoeae, C. trachomatis or T. vaginalis on two or more occasions during previous six months
- known HIV infection of seropositivity
- investigational drug use within 30 days of enrollment visit or current participation in another clinical trial
- diabetes, other significant medical problem or intercurrent acute illness that in the Nurse Practitioner's and/or Principal Investigator, would preclude provision of informed consent, make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objective.
- At the randomization visit, has any of the following findings on pelvic or other physical examination:
- unable to visualize cervix
- clinically significant abnormalities, such as inflammation, erosion and/or petechiae (bleeding under the skin) of external genitalia, vaginal or cervix on visual examination
- clinically significant tenderness on bimanual examination during the pelvic examination
- evidence of vaginitis or a sexually-transmitted disease
- any diagnosis requiring antibiotics
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hall Health Primary Care Center
Seattle, Washington, 98115, United States
University of Washington
Seattle, Washington, 98195, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ann Stapleton, MD
- Organization
- University of Washington
Study Officials
- PRINCIPAL INVESTIGATOR
Ann E Stapleton, MD
University of Washington
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Medicine, Infectious Diseases
Study Record Dates
First Submitted
January 13, 2016
First Posted
May 12, 2017
Study Start
September 1, 2015
Primary Completion
April 5, 2017
Study Completion
April 5, 2017
Last Updated
March 1, 2023
Results First Posted
March 1, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will not share