Study Stopped
Failure to recruit
Cranberry and Quillaja on Symptoms of Uncomplicated UTI
A Proof-of-concept, Feasibility Study to Investigate the Effect of Cranberry and Quillaia Extract Type II on Symptoms in Women With Uncomplicated Urinary Tract Infection and to Study the Modulation of the Urinary and Gut Microbiome Pre- and Post-antibiotic Use
1 other identifier
interventional
2
1 country
1
Brief Summary
This study will investigate the effects of cranberry and quillaja capsules on symptoms of uncomplicated urinary tract infections.
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 Jan 2021
1 active site
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
First Submitted
Initial submission to the registry
July 29, 2020
CompletedFirst Posted
Study publicly available on registry
August 3, 2020
CompletedStudy Start
First participant enrolled
January 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedJanuary 12, 2024
January 1, 2024
2.4 years
July 29, 2020
January 10, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Urinary Tract Infection Symptoms Assessment Questionnaire (UTISA)
This questionnaire assesses the degree of symptoms and bother on a scale of 0 to 3, and has 3 domains of urinary regularity, problems with urination and pain associated with urination. The fourth domain includes the presence of hematuria. Subjects will complete the UTISA questionnaire every day for 14 days.
14 days
Time to UTI antibiotic initiation
This will be assessed using study form, UTI Comfort Measure Assessment. Subjects will have access to a clinically prescribed UTI antibiotic, nitrofurantoin 100mg. Subjects will be asked to record each day their intake of any antibiotic during the study period.
14 days
Secondary Outcomes (1)
Microbiome changes prior to and post antibiotic initiation
14 days
Study Arms (1)
Cranberry and Quillaja
EXPERIMENTALone 450mg cranberry capsule and one 50mg quillaja capsule in the morning and evening for 14 days.
Interventions
Cranberry (450 mg) and quillaja (50 mg) capsules taken orally twice daily (morning and evening) for a total daily dose of 900 mg cranberry and 100 mg quillaja for 14 days. Nitrofurantoin 100 mg taken orally twice daily for five days as a rescue medication if symptoms do not subside.
Eligibility Criteria
You may qualify if:
- Pre-menopausal women 18 years and over
- Presenting with typical symptoms of an uncomplicated UTI
- Positive leukocyte or nitrite on in-office urine dipstick confirmed
- Able to swallow capsules
- Willing and able to fill out/ answer questionnaires and comply with the study requirement
- Willing to initiate clinically prescribed antibiotic therapy (typically 5-day antibiotic).
- Provided written informed consent
- BMI \>17.5kg m2 and \<35kg m2
You may not qualify if:
- Regular use of Vaccinium containing products (e.g. all forms of blueberries, cranberries, bilberry, lingonberry etc. i.e. fruit, dried fruit, pills, juices or supplements) within 28 days of Day 1,
- Allergy to cranberry, tree bark, or quillaja.
- Use of any antibacterial supplements or products, that in the opinion of the Medical Investigator may interfere with the study outcomes, within 28 days of Day 1
- A history of \>5 UTIs in the last 6 months (confirmed by self-report or health professional)
- Use of antibiotics or antibiotics for prophylaxis to treat a UTI within 28 days of Day 1
- Women of child bearing potential not willing to use adequate and effective methods of contraception throughout the study, in the opinion of the Investigator
- Positive urine dipstick pregnancy test at screening on Day 1, currently pregnant and/or breastfeeding
- History of an adverse reaction or known hypersensitivity or suspected allergy to the investigational product ingredients
- History of pyelonephritis or reflux
- Presence of an intermittent or indwelling urinary catheter
- Anatomical abnormalities of the urinary tract (self-reported)
- History of or known clinically significant renal or urological disease (self-reported), at the discretion of the investigator
- History of or known clinically significant cardiac disease, at the discretion of the investigator
- History of or known clinically significant liver disease, at the discretion of the investigator
- History of or known clinically significant gastrointestinal disease, at the discretion of the investigator
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St. Joseph's Health Care London
London, Ontario, N6A 4V2, Canada
Related Publications (8)
Falagas ME, Kotsantis IK, Vouloumanou EK, Rafailidis PI. Antibiotics versus placebo in the treatment of women with uncomplicated cystitis: a meta-analysis of randomized controlled trials. J Infect. 2009 Feb;58(2):91-102. doi: 10.1016/j.jinf.2008.12.009. Epub 2009 Feb 4.
PMID: 19195714BACKGROUNDPappas E, Schaich KM. Phytochemicals of cranberries and cranberry products: characterization, potential health effects, and processing stability. Crit Rev Food Sci Nutr. 2009 Oct;49(9):741-81. doi: 10.1080/10408390802145377.
PMID: 20443158BACKGROUNDHowell AB, Reed JD, Krueger CG, Winterbottom R, Cunningham DG, Leahy M. A-type cranberry proanthocyanidins and uropathogenic bacterial anti-adhesion activity. Phytochemistry. 2005 Sep;66(18):2281-91. doi: 10.1016/j.phytochem.2005.05.022.
PMID: 16055161BACKGROUNDVostalova J, Vidlar A, Simanek V, Galandakova A, Kosina P, Vacek J, Vrbkova J, Zimmermann BF, Ulrichova J, Student V. Are High Proanthocyanidins Key to Cranberry Efficacy in the Prevention of Recurrent Urinary Tract Infection? Phytother Res. 2015 Oct;29(10):1559-67. doi: 10.1002/ptr.5427. Epub 2015 Aug 13.
PMID: 26268913BACKGROUNDSarkhel S. Evaluation of the anti-inflammatory activities of Quillaja saponaria Mol. saponin extract in mice. Toxicol Rep. 2015 Dec 1;3:1-3. doi: 10.1016/j.toxrep.2015.11.006. eCollection 2016.
PMID: 28959520BACKGROUNDFleck JD, Betti AH, da Silva FP, Troian EA, Olivaro C, Ferreira F, Verza SG. Saponins from Quillaja saponaria and Quillaja brasiliensis: Particular Chemical Characteristics and Biological Activities. Molecules. 2019 Jan 4;24(1):171. doi: 10.3390/molecules24010171.
PMID: 30621160BACKGROUNDden Brok MH, Bull C, Wassink M, de Graaf AM, Wagenaars JA, Minderman M, Thakur M, Amigorena S, Rijke EO, Schrier CC, Adema GJ. Saponin-based adjuvants induce cross-presentation in dendritic cells by intracellular lipid body formation. Nat Commun. 2016 Nov 7;7:13324. doi: 10.1038/ncomms13324.
PMID: 27819292BACKGROUNDSouthworth E, Hochstedler B, Price TK, Joyce C, Wolfe AJ, Mueller ER. A Cross-sectional Pilot Cohort Study Comparing Standard Urine Collection to the Peezy Midstream Device for Research Studies Involving Women. Female Pelvic Med Reconstr Surg. 2019 Mar/Apr;25(2):e28-e33. doi: 10.1097/SPV.0000000000000693.
PMID: 30807432BACKGROUND
Related Links
- A Randomized, Double Blind, Controlled, Dose Dependent Clinical Trial to Evaluate the Efficacy of a Proanthocyanidin Standardized Whole Cranberry (Vaccinium macrocarpon) Powder on Infections of the Urinary Tract. Current Bioactive Compounds
- Quillaja Saponaria Extract; Exempt from the Requirement of a Tolerance
- AssayAssure Universal Urine Collection \& Transport Product
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Blayne Welk, MD
St. Joseph's Healthcare London
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 29, 2020
First Posted
August 3, 2020
Study Start
January 1, 2021
Primary Completion
June 1, 2023
Study Completion
June 1, 2023
Last Updated
January 12, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share