Viewing StudyNCT00763256


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Study NCT ID: NCT00763256
Status: COMPLETED
Last Update Posted: 2015-07-28
First Post: 2008-09-26
Is Possible Gene Therapy: False
Has Adverse Events: True

Brief Title: The Effect of Periodontal Treatment and the Use of Dentifrice on Glycaemic Control in Diabetics
Sponsor:
Organization:

Raw JSON

{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-22'}, 'conditionBrowseModule': {'meshes': [{'id': 'D010510', 'term': 'Periodontal Diseases'}], 'ancestors': [{'id': 'D009059', 'term': 'Mouth Diseases'}, {'id': 'D009057', 'term': 'Stomatognathic Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D014260', 'term': 'Triclosan'}, {'id': 'D005459', 'term': 'Fluorides'}], 'ancestors': [{'id': 'D010647', 'term': 'Phenyl Ethers'}, {'id': 'D004987', 'term': 'Ethers'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D010636', 'term': 'Phenols'}, {'id': 'D001555', 'term': 'Benzene Derivatives'}, {'id': 'D006841', 'term': 'Hydrocarbons, Aromatic'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}, {'id': 'D000838', 'term': 'Anions'}, {'id': 'D007477', 'term': 'Ions'}, {'id': 'D004573', 'term': 'Electrolytes'}, {'id': 'D007287', 'term': 'Inorganic Chemicals'}, {'id': 'D006858', 'term': 'Hydrofluoric Acid'}, {'id': 'D017611', 'term': 'Fluorine Compounds'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'william_devizio@colpal.com', 'phone': '732-878-7901', 'title': 'William DeVizio, DMD', 'organization': 'Colgate Palmolive Co.'}, 'certainAgreement': {'restrictionType': 'LTE60', 'piSponsorEmployee': False, 'restrictiveAgreement': True}}, 'adverseEventsModule': {'timeFrame': '12 months', 'eventGroups': [{'id': 'EG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste', 'otherNumAtRisk': 15, 'otherNumAffected': 0, 'seriousNumAtRisk': 15, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste', 'otherNumAtRisk': 18, 'otherNumAffected': 0, 'seriousNumAtRisk': 18, 'seriousNumAffected': 0}], 'frequencyThreshold': '5'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'HbA1c Levels in Blood', 'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'OG000'}, {'value': '18', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'OG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'classes': [{'categories': [{'measurements': [{'value': '9.47', 'spread': '2.2', 'groupId': 'OG000'}, {'value': '10.27', 'spread': '2.4', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.05', 'groupIds': ['OG000', 'OG001'], 'ciPctValue': '95', 'groupDescription': 'The null hypothesis states that there is no difference between groups.', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEAN', 'timeFrame': '12 months', 'description': 'Glycated hemoglobin (HbA1c) is a form of hemoglobin which is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. In this study, blood is taken from each subject and HbA1c levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).', 'unitOfMeasure': 'Percentage', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'High Sensitivity CRP (C-Reactive Protein)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'OG000'}, {'value': '18', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'OG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'classes': [{'categories': [{'measurements': [{'value': '6.16', 'spread': '5.5', 'groupId': 'OG000'}, {'value': '5.37', 'spread': '3.8', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.05', 'groupIds': ['OG000', 'OG001'], 'ciPctValue': '95', 'groupDescription': 'The null hypothesis states that there is no difference between groups.', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEAN', 'timeFrame': '12 months', 'description': 'CRP is a protein found in the blood and is a marker for inflammation in the body. Inflammation plays a role in the initiation and progression of cardiovascular disease. Blood is taken from each subject and CRP levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).', 'unitOfMeasure': 'mg/L', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'C-Peptide', 'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'OG000'}, {'value': '18', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'OG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'classes': [{'categories': [{'measurements': [{'value': '1.20', 'spread': '1.0', 'groupId': 'OG000'}, {'value': '1.04', 'spread': '0.6', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.05', 'groupIds': ['OG000', 'OG001'], 'ciPctValue': '95', 'groupDescription': 'The null hypothesis states that there is no difference between groups.', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEAN', 'timeFrame': '12 months', 'description': 'C-Peptide levels in blood indicate whether or not a person is producing insulin. This peptide is usually found in equal levels to insulin. C-peptide levels measured as a means of distinguishing type 1 diabetes and type 2 diabetes. Blood is taken from each subject and C-Peptide levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).', 'unitOfMeasure': 'nmol/L', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'Gingivitis Score (GI)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'OG000'}, {'value': '18', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'OG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'classes': [{'categories': [{'measurements': [{'value': '0.89', 'spread': '0.2', 'groupId': 'OG000'}, {'value': '0.88', 'spread': '0.1', 'groupId': 'OG001'}]}]}], 'analyses': [{'pValue': '0.05', 'groupIds': ['OG000', 'OG001'], 'ciPctValue': '95', 'groupDescription': 'The null hypothesis states that there is no difference between groups.', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEAN', 'timeFrame': '12 months', 'description': 'Units on a scale 0 to 3 (0 = no inflammation,\n\n1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding)', 'unitOfMeasure': 'Units on a scale', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'P. Gingivalis', 'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'OG000'}, {'value': '18', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'OG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'classes': [{'categories': [{'measurements': [{'value': '209', 'groupId': 'OG000', 'lowerLimit': '0', 'upperLimit': '23688'}, {'value': '22', 'groupId': 'OG001', 'lowerLimit': '0', 'upperLimit': '15982'}]}]}], 'analyses': [{'pValue': '0.05', 'groupIds': ['OG000', 'OG001'], 'ciPctValue': '95', 'groupDescription': 'The null hypothesis states that there is no difference between groups.', 'statisticalMethod': 't-test, 2 sided', 'nonInferiorityType': 'SUPERIORITY_OR_OTHER', 'testedNonInferiority': False}], 'paramType': 'MEDIAN', 'timeFrame': '12 months', 'description': 'Subgingival plaque samples were collected from all interproximal (mesial) sites and pooled prior to assessment. The samples will be analysed for the presence of P. gingivalis, using real time PCR to quantitate the numbers of bacteria. P. gingivalis is a non-motile, gram negative, anaerobic, pathogenic bacteria. It is linked to periodontal disease and causes collagen degradation.', 'unitOfMeasure': 'Pg/ng DNA', 'dispersionType': 'Inter-Quartile Range', 'reportingStatus': 'POSTED'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'FG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '15'}, {'groupId': 'FG001', 'numSubjects': '18'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '8'}, {'groupId': 'FG001', 'numSubjects': '8'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '7'}, {'groupId': 'FG001', 'numSubjects': '10'}]}], 'dropWithdraws': [{'type': "Didn't return for appointments", 'reasons': [{'groupId': 'FG000', 'numSubjects': '7'}, {'groupId': 'FG001', 'numSubjects': '10'}]}]}], 'recruitmentDetails': 'all subjects were recruited at the clinical site by the PI.', 'preAssignmentDetails': 'All subjects passed a medical exam and met the inclusion/exclusion criteria.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '15', 'groupId': 'BG000'}, {'value': '18', 'groupId': 'BG001'}, {'value': '33', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Active Comparator', 'description': 'triclosan/fluoride/copolymer toothpaste'}, {'id': 'BG001', 'title': 'B - Placebo Comparator', 'description': 'fluoride only toothpaste'}, {'id': 'BG002', 'title': 'Total', 'description': 'Total of all reporting groups'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '0', 'groupId': 'BG002'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '14', 'groupId': 'BG000'}, {'value': '16', 'groupId': 'BG001'}, {'value': '30', 'groupId': 'BG002'}]}, {'title': '>=65 years', 'measurements': [{'value': '1', 'groupId': 'BG000'}, {'value': '2', 'groupId': 'BG001'}, {'value': '3', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '53', 'spread': '7.6', 'groupId': 'BG000'}, {'value': '49', 'spread': '11', 'groupId': 'BG001'}, {'value': '51', 'spread': '9.5', 'groupId': 'BG002'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '5', 'groupId': 'BG000'}, {'value': '9', 'groupId': 'BG001'}, {'value': '14', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '10', 'groupId': 'BG000'}, {'value': '9', 'groupId': 'BG001'}, {'value': '19', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'Australia', 'categories': [{'measurements': [{'value': '15', 'groupId': 'BG000'}, {'value': '18', 'groupId': 'BG001'}, {'value': '33', 'groupId': 'BG002'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 33}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2006-05'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-07', 'completionDateStruct': {'date': '2009-08', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2015-07-10', 'studyFirstSubmitDate': '2008-09-26', 'resultsFirstSubmitDate': '2012-03-05', 'studyFirstSubmitQcDate': '2008-09-29', 'lastUpdatePostDateStruct': {'date': '2015-07-28', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2012-03-05', 'studyFirstPostDateStruct': {'date': '2008-09-30', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2012-04-02', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-08', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'HbA1c Levels in Blood', 'timeFrame': '12 months', 'description': 'Glycated hemoglobin (HbA1c) is a form of hemoglobin which is measured primarily to identify the average plasma glucose concentration over prolonged periods of time. In this study, blood is taken from each subject and HbA1c levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).'}, {'measure': 'High Sensitivity CRP (C-Reactive Protein)', 'timeFrame': '12 months', 'description': 'CRP is a protein found in the blood and is a marker for inflammation in the body. Inflammation plays a role in the initiation and progression of cardiovascular disease. Blood is taken from each subject and CRP levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).'}, {'measure': 'C-Peptide', 'timeFrame': '12 months', 'description': 'C-Peptide levels in blood indicate whether or not a person is producing insulin. This peptide is usually found in equal levels to insulin. C-peptide levels measured as a means of distinguishing type 1 diabetes and type 2 diabetes. Blood is taken from each subject and C-Peptide levels were measured at 12 months by Queensland Health Pathology Scientific Services (QHPSS).'}, {'measure': 'Gingivitis Score (GI)', 'timeFrame': '12 months', 'description': 'Units on a scale 0 to 3 (0 = no inflammation,\n\n1 = Mild inflammation-slight change in color and little change in texture 2 = Moderate inflammation-moderate glazing, redness, edema and hypertrophy. Tendency to bleed upon probing. 3 = Severe inflammation-marked redness and hypertrophy. Tendency to spontaneous bleeding)'}, {'measure': 'P. Gingivalis', 'timeFrame': '12 months', 'description': 'Subgingival plaque samples were collected from all interproximal (mesial) sites and pooled prior to assessment. The samples will be analysed for the presence of P. gingivalis, using real time PCR to quantitate the numbers of bacteria. P. gingivalis is a non-motile, gram negative, anaerobic, pathogenic bacteria. It is linked to periodontal disease and causes collagen degradation.'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'conditions': ['Periodontal Disease']}, 'descriptionModule': {'briefSummary': 'To test effectiveness of dentifrice in maintaining periodontal health.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '75 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Poor glycaemic control as evidenced by an HbA1c of \\>6.0% for the past 12 months\n* Aged 18 to 75 years\n* Able to give informed consent\n* Minimum of 12 teeth\n* Chronic periodontitis as indicated by periodontal probing depths \\>5mm on at least 6 teeth\n\nExclusion Criteria:\n\n* Pregnancy\n* Gross dental caries\n* Prosthetic heart valves, a history of infective endocarditis or any other condition requiring antibiotic cover for dental treatment (rheumatic fever, mitral valve prolapse with regurgitation)\n* Anticoagulant therapy (excluding asprin)'}, 'identificationModule': {'nctId': 'NCT00763256', 'briefTitle': 'The Effect of Periodontal Treatment and the Use of Dentifrice on Glycaemic Control in Diabetics', 'organization': {'class': 'INDUSTRY', 'fullName': 'Colgate Palmolive'}, 'officialTitle': 'The Effect of Periodontal Treatment and the Use of Dentifrice on Glycaemic Control in Diabetics', 'orgStudyIdInfo': {'id': '2004000841/2004/201'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'A', 'interventionNames': ['Drug: Triclosan, Fluoride']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'B', 'interventionNames': ['Drug: Fluoride']}], 'interventions': [{'name': 'Triclosan, Fluoride', 'type': 'DRUG', 'otherNames': ['triclosan/fluoride/copolymer toothpaste'], 'description': 'subjects brushed their teeth twice daily with the study toothpaste for the assigned treatment period.', 'armGroupLabels': ['A']}, {'name': 'Fluoride', 'type': 'DRUG', 'otherNames': ['current marketed fluoride only toothpaste'], 'description': 'subjects brushed their teeth twice daily with the study toothpaste for the assigned study treatment period.', 'armGroupLabels': ['B']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Queensland', 'country': 'Australia', 'facility': 'Logan Hospital Oral Health Clinic'}], 'overallOfficials': [{'name': 'Gregory Seymour, BDS', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Otago'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Colgate Palmolive', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}