Ignite Creation Date:
2025-12-25 @ 4:32 AM
Ignite Modification Date:
2025-12-26 @ 3:34 AM
Study NCT ID:
NCT05367518
Status:
UNKNOWN
Last Update Posted:
2022-05-10
First Post:
2022-05-03
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Colonisation Efficacy of Oral Probiotic Fast Melt Powder
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D003141', 'term': 'Communicable Diseases'}], 'ancestors': [{'id': 'D007239', 'term': 'Infections'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR'], 'maskingDescription': 'A staff member not part of the study group will be assigned to distribute blinded samples. The participant or the investigators will not be aware of the dose groups.'}, 'primaryPurpose': 'BASIC_SCIENCE', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'Participants will be randomly assigned to one of the 2 groups consuming Fast Melt powder containing two different doses of Streptococcus salivarius K12 :\n\nGroup A: Probiotic Streptococcus salivarius K12 Fast Melt Powder (Dose 1: 1 Billion colony forming unit/gram) Group B: Streptococcus salivarius K12 Fast Melt Powder (Dose 2: 100 Million colony forming unit/gram)'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 20}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2022-05-15', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2022-05', 'completionDateStruct': {'date': '2022-06-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2022-05-05', 'studyFirstSubmitDate': '2022-05-03', 'studyFirstSubmitQcDate': '2022-05-05', 'lastUpdatePostDateStruct': {'date': '2022-05-10', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2022-05-10', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2022-05-25', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Change in microbial colonization from baseline (Day 0) to 1 hour', 'timeFrame': '1 hours post intervention', 'description': 'Study will determine the change in microbial colonization efficacy of two different doses of Streptococcus salivarius K12 in a fast melt powder format. The saliva Statistical analysis (e.g. Students t-test) will be carried out to compare the participants data from baseline to one hour after later across two different formulations with the level of significance of p≤0.05.Overall colonization based on percentage of population colonized for different interventions will also be analyzed average and standard deviation functions using appropriate statistical analysis software (e.g. Microsoft Excel).'}, {'measure': 'Change in microbial colonization from baseline (Day 0) to 8 hours', 'timeFrame': '8 hours post intervention', 'description': 'Study will determine the change in microbial colonization efficacy of two different doses of Streptococcus salivarius K12 in a fast melt powder format. The saliva Statistical analysis (e.g. Students t-test) will be carried out to compare the participants data from baseline to 8 hours after later across two different formulations with the level of significance of p≤0.05.Overall colonization based on percentage of population colonized for different interventions will also be analyzed average and standard deviation functions using appropriate statistical analysis software (e.g. Microsoft Excel).'}, {'measure': 'Change in microbial colonization from baseline (Day 0) to 24 hours', 'timeFrame': '24 hours post intervention', 'description': 'Study will determine the change in microbial colonization efficacy of two different doses of Streptococcus salivarius K12 in a fast melt powder format. The saliva Statistical analysis (e.g. Students t-test) will be carried out to compare the participants data from baseline to 24 hours after later across two different formulations with the level of significance of p≤0.05.Overall colonization based on percentage of population colonized for different interventions will also be analyzed average and standard deviation functions using appropriate statistical analysis software (e.g. Microsoft Excel).'}, {'measure': 'Change in microbial colonization from baseline (Day 0) to 48 hours post last dose', 'timeFrame': '48 hours after last dosing following 7 days of daily administration of probiotic', 'description': 'Study will determine the change in microbial colonization efficacy of two different doses of Streptococcus salivarius K12 in a fast melt powder format. The saliva Statistical analysis (e.g. Students t-test) will be carried out to compare the participants data from baseline to 48 hours after last dosing across two different formulations over 7 days, with the level of significance of p≤0.05.Overall colonization based on percentage of population colonized for different interventions will also be analyzed average and standard deviation functions using appropriate statistical analysis software (e.g. Microsoft Excel).'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Streptococcus salivarius K12', 'Oral Probiotic', 'Fast Melt Powder'], 'conditions': ['Microbial Colonization']}, 'referencesModule': {'references': [{'pmid': '17194838', 'type': 'BACKGROUND', 'citation': 'Hyink O, Wescombe PA, Upton M, Ragland N, Burton JP, Tagg JR. Salivaricin A2 and the novel lantibiotic salivaricin B are encoded at adjacent loci on a 190-kilobase transmissible megaplasmid in the oral probiotic strain Streptococcus salivarius K12. Appl Environ Microbiol. 2007 Feb;73(4):1107-13. doi: 10.1128/AEM.02265-06. Epub 2006 Dec 28.'}, {'pmid': '26781236', 'type': 'BACKGROUND', 'citation': 'Burton JP, Chilcott CN, Wescombe PA, Tagg JR. Extended Safety Data for the Oral Cavity Probiotic Streptococcus salivarius K12. Probiotics Antimicrob Proteins. 2010 Oct;2(3):135-44. doi: 10.1007/s12602-010-9045-4.'}, {'pmid': '26855579', 'type': 'BACKGROUND', 'citation': 'Gregori G, Righi O, Risso P, Boiardi G, Demuru G, Ferzetti A, Galli A, Ghisoni M, Lenzini S, Marenghi C, Mura C, Sacchetti R, Suzzani L. Reduction of group A beta-hemolytic streptococcus pharyngo-tonsillar infections associated with use of the oral probiotic Streptococcus salivarius K12: a retrospective observational study. Ther Clin Risk Manag. 2016 Jan 19;12:87-92. doi: 10.2147/TCRM.S96134. eCollection 2016.'}, {'pmid': '23286823', 'type': 'BACKGROUND', 'citation': 'Di Pierro F, Adami T, Rapacioli G, Giardini N, Streitberger C. Clinical evaluation of the oral probiotic Streptococcus salivarius K12 in the prevention of recurrent pharyngitis and/or tonsillitis caused by Streptococcus pyogenes in adults. Expert Opin Biol Ther. 2013 Mar;13(3):339-43. doi: 10.1517/14712598.2013.758711. Epub 2013 Jan 4.'}, {'pmid': '27920580', 'type': 'BACKGROUND', 'citation': 'Di Pierro F, Colombo M, Zanvit A, Rottoli AS. Positive clinical outcomes derived from using Streptococcus salivarius K12 to prevent streptococcal pharyngotonsillitis in children: a pilot investigation. Drug Healthc Patient Saf. 2016 Nov 21;8:77-81. doi: 10.2147/DHPS.S117214. eCollection 2016.'}, {'pmid': '27874935', 'type': 'BACKGROUND', 'citation': 'Di Pierro F, Colombo M, Giuliani MG, Danza ML, Basile I, Bollani T, Conti AM, Zanvit A, Rottoli AS. Effect of administration of Streptococcus salivarius K12 on the occurrence of streptococcal pharyngo-tonsillitis, scarlet fever and acute otitis media in 3 years old children. Eur Rev Med Pharmacol Sci. 2016 Nov;20(21):4601-4606.'}]}, 'descriptionModule': {'briefSummary': 'To evaluate the colonisation efficacy (i.e. ability of the probiotic bacteria to remain in your mouth) of a fast melt powder that quickly dissolves in the mouth. The fast melt powder will contain a Streptococcus salivarius probiotic and the study is to be done in healthy adults.', 'detailedDescription': 'This is a double-blind, randomized controlled study with no cross over to evaluate the colonization efficacy of fast melt powders containing a commercially available probiotic bacterium Streptococcus salivarius K12.\n\nParticipants will be randomly assigned to one of the 2 groups consuming Fast Melt powder containing two different doses of Streptococcus salivarius K12 over a seven day period. Saliva samples will be collected at predetermined time points pre and post intervention. Colonization efficacy will be determined by enumerating the probiotic in the saliva samples using standard microbiological techniques.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. In general good health 18 - 80 years of age.\n2. Practice good oral hygiene.\n\nExclusion Criteria:\n\n1. Have a history of autoimmune disease or are immunocompromised.\n2. Are on concurrent antibiotic therapy or regular antibiotic use within last 1 week\n3. History of allergy (e.g. dairy).'}, 'identificationModule': {'nctId': 'NCT05367518', 'briefTitle': 'Colonisation Efficacy of Oral Probiotic Fast Melt Powder', 'organization': {'class': 'INDUSTRY', 'fullName': 'BLIS Technologies Limited'}, 'officialTitle': 'Assessment of Colonisation of Probiotic Bacterium Streptococcus Salivarius From a Fast Melt Powder Format to the Oral Cavity', 'orgStudyIdInfo': {'id': 'BLTCT2022/1'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Streptococcus salivarius K12 Fast Melt Powder 1 Billion colony forming units /g', 'description': 'Probiotic Streptococcus salivarius K12 Fast Melt Powder (Dose 1: 1 Billion colony forming units /g)', 'interventionNames': ['Dietary Supplement: Probiotic Streptococcus salivarius K12 Fast Melt Powder 1 Billion colony forming units /g)']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Streptococcus salivarius K12 Fast Melt Powder 100 million colony forming units /g', 'description': 'Group B: Dose 2 Streptococcus salivarius K12 Fast Melt Powder (Dose 2: 100 Million colony forming unit/gram)', 'interventionNames': ['Dietary Supplement: Probiotic Streptococcus salivarius K12 Fast Melt Powder 100 Million colony forming units /g)']}], 'interventions': [{'name': 'Probiotic Streptococcus salivarius K12 Fast Melt Powder 1 Billion colony forming units /g)', 'type': 'DIETARY_SUPPLEMENT', 'description': 'Probiotic Streptococcus salivarius K12 products are commercially available in traditional formats such as chewable tablet (lozenge) for local delivery in the oral cavity to provide oral health benefits. In this study, a Fast Melt Powder formulation will be evaluated for its potential of delivering probiotic Streptococcus salivarius K12 to the oral cavity.', 'armGroupLabels': ['Streptococcus salivarius K12 Fast Melt Powder 1 Billion colony forming units /g']}, {'name': 'Probiotic Streptococcus salivarius K12 Fast Melt Powder 100 Million colony forming units /g)', 'type': 'DIETARY_SUPPLEMENT', 'description': 'Probiotic Streptococcus salivarius K12 products are commercially available in traditional formats such as chewable table (lozenges) for local delivery in the oral cavity to provide oral health benefits. In this study, a Fast Melt Powder formulation will be evaluated for its potential of delivering probiotic Streptococcus salivarius K12 to the oral cavity.', 'armGroupLabels': ['Streptococcus salivarius K12 Fast Melt Powder 100 million colony forming units /g']}]}, 'contactsLocationsModule': {'locations': [{'zip': '9012', 'city': 'Dunedin', 'state': 'Otago', 'status': 'RECRUITING', 'country': 'New Zealand', 'contacts': [{'name': 'John D Hale, PhD', 'role': 'CONTACT', 'email': 'john.hale@blis.co.nz', 'phone': '+6434740988'}, {'name': 'Rohit Jain, PhD', 'role': 'CONTACT', 'email': 'rohit.jain@blis.co.nz', 'phone': '+6434740988'}], 'facility': 'Blis Technologies Ltd', 'geoPoint': {'lat': -45.87416, 'lon': 170.50361}}], 'centralContacts': [{'name': 'John D Hale, PhD', 'role': 'CONTACT', 'email': 'john.hale@blis.co.nz', 'phone': '+6434740988'}, {'name': 'John R Tagg, PhD', 'role': 'CONTACT', 'email': 'john.tagg@blis.co.nz', 'phone': '6434740988'}], 'overallOfficials': [{'name': 'John D Hale, PhD', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Blis Technologies Ltd, Dunedin, New Zealand'}, {'name': 'John R Tagg, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Blis Technologies Ltd, Dunedin, New Zealand'}, {'name': 'Rohit Jain, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Blis Technologies Ltd, Dunedin, New Zealand'}]}, 'ipdSharingStatementModule': {'infoTypes': ['STUDY_PROTOCOL', 'CSR'], 'timeFrame': 'Study protocol, consent form before trail start. Study report 3 months after the completion of the study.', 'ipdSharing': 'YES', 'description': 'Data and information included in the Protocol and Clinical Study Report will be shared to other researchers and/or in publications in due course.', 'accessCriteria': 'Summary study report will be shared by Principal investigator upon request if not published in public literature.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'BLIS Technologies Limited', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}