Ignite Creation Date:
2025-12-24 @ 2:10 PM
Ignite Modification Date:
2026-03-15 @ 11:33 PM
Study NCT ID:
NCT00648895
Status:
COMPLETED
Last Update Posted:
2010-09-20
First Post:
2008-03-28
Is NOT Gene Therapy:
True
Has Adverse Events:
True
Brief Title:
A Study of the Effect of Nebivolol to Evaluate Its Vasodilatory Effects in Hypertensive Patients
Sponsor:
Organization:
Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006973', 'term': 'Hypertension'}], 'ancestors': [{'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000068577', 'term': 'Nebivolol'}, {'id': 'D008790', 'term': 'Metoprolol'}], 'ancestors': [{'id': 'D004983', 'term': 'Ethanolamines'}, {'id': 'D000605', 'term': 'Amino Alcohols'}, {'id': 'D000438', 'term': 'Alcohols'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D000588', 'term': 'Amines'}, {'id': 'D001578', 'term': 'Benzopyrans'}, {'id': 'D011714', 'term': 'Pyrans'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D050198', 'term': 'Phenoxypropanolamines'}, {'id': 'D011412', 'term': 'Propanolamines'}, {'id': 'D020005', 'term': 'Propanols'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'John.Whalen@frx.com', 'phone': '1-201-427-8259', 'title': 'John Whalen, MD Executive Director of Clinical Development - Cardiovascular and Metabolism', 'organization': 'Forest Laboratories'}, 'certainAgreement': {'otherDetails': "Sponsor can review results communications prior to public release \\& can embargo communications re: results for 60 days from time submitted to sponsor for review. PI shall not disclose sponsor's confidential information. Upon sponsor's request, PI shall delete any proprietary info \\& shall not include raw data in the publication. On sponsor's request, PI shall delay submission for any pub while sponsor files patent applications. Any publication will give recognition to Sponsor's support.", 'restrictionType': 'OTHER', 'piSponsorEmployee': False, 'restrictiveAgreement': True}, 'limitationsAndCaveats': {'description': 'The study was terminated early because of difficulties with enrollment. Only 12 of 30 planned patients were enrolled.'}}, 'adverseEventsModule': {'timeFrame': '16 months', 'eventGroups': [{'id': 'EG000', 'title': 'Nebivolol', 'description': 'A 6-week up-titration period (the dose of nebivolol was increased from 10 mg/d to a maximum of 40mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase', 'otherNumAtRisk': 6, 'otherNumAffected': 5, 'seriousNumAtRisk': 6, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'Metoprolol ER (TM)', 'description': 'A 6-week up-titration period (the dose of metoprolol ER was increased from 100 mg/d to a maximum of 400mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase.', 'otherNumAtRisk': 6, 'otherNumAffected': 5, 'seriousNumAtRisk': 6, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'Hypoacusis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Ear and labyrinth disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Cataract', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Eye disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Abdominal discomfort', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Diarrhoea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Gastritis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Toothache', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Malaise', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Nasopharyngitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Tracheobronchitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Arthropod bite', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Joint injury', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Back pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 2}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Musculoskeletal pain', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Headache', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Paraesthesia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 1}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 0}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Dizziness', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Rash papular', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Hot flush', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}, {'term': 'Myalgia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 6, 'numAffected': 0}, {'groupId': 'EG001', 'numAtRisk': 6, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'MedDRA 12.1'}], 'frequencyThreshold': '5'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Percentage Change From Baseline to End of Treatment for the Difference Between the Post-ischemia and Pre-ischemia Forearm Vascular Resistance (FVR).', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'Nebivolol', 'description': 'A 6-week up-titration period (the dose of nebivolol was increased from 10 mg/d to a maximum of 40mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase'}, {'id': 'OG001', 'title': 'Metoprolol ER (TM)', 'description': 'A 6-week up-titration period (the dose of metoprolol ER was increased from 100 mg/d to a maximum of 400mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase.'}], 'paramType': 'MEAN', 'timeFrame': 'Before treatment and after 10 weeks', 'description': 'Pre-and post-ischemia forearm vascular resistance (FVR), calculated by forearm blood flow (FBF) and systolic blood pressure (SBP), and assessed at the trough/pre-meal time point (used for percentage change analysis between baseline and postbaseline). Measurements occured at baseline (visit 5) and end of treatment (week 10).', 'unitOfMeasure': 'Percentage', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Due to the small sample size, no efficacy conclusion could be made. 0 measured value primary outcome =Not applicable.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Nebivolol', 'description': 'A 6-week up-titration period (the dose of nebivolol was increased from 10 mg/d to a maximum of 40mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase'}, {'id': 'FG001', 'title': 'Metoprolol ER (TM)', 'description': 'A 6-week up-titration period (the dose of metoprolol ER was increased from 100 mg/d to a maximum of 400mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '6'}, {'groupId': 'FG001', 'numSubjects': '6'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '6'}, {'groupId': 'FG001', 'numSubjects': '5'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '1'}]}], 'dropWithdraws': [{'type': 'Lack of Efficacy', 'reasons': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '1'}]}]}], 'recruitmentDetails': 'The recruitment period was from November 2007 to May 2009 at one US location.', 'preAssignmentDetails': 'All patients went through a 4-5 week, single blind, placebo washout phase before randomization.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '6', 'groupId': 'BG000'}, {'value': '6', 'groupId': 'BG001'}, {'value': '12', 'groupId': 'BG002'}]}], 'groups': [{'id': 'BG000', 'title': 'Nebivolol', 'description': 'A 6-week up-titration period (the dose of nebivolol was increased from 10 mg/d to a maximum of 40mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase'}, {'id': 'BG001', 'title': 'Metoprolol ER (TM)', 'description': 'A 6-week up-titration period (the dose of metoprolol ER was increased from 100 mg/d to a maximum of 400mg/d, if necessary, to achieve hypertension control) followed by a 4-week stable-dose period and a 2-week down-titration phase.'}, {'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': '4', 'groupId': 'BG000'}, {'value': '1', 'groupId': 'BG001'}, {'value': '5', 'groupId': 'BG002'}]}, {'title': '>=65 years', 'measurements': [{'value': '2', 'groupId': 'BG000'}, {'value': '5', 'groupId': 'BG001'}, {'value': '7', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age Continuous', 'classes': [{'categories': [{'measurements': [{'value': '59.5', 'spread': '5.8', 'groupId': 'BG000'}, {'value': '67.3', 'spread': '11.6', 'groupId': 'BG001'}, {'value': '63.4', 'spread': '9.7', 'groupId': 'BG002'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '2', 'groupId': 'BG000'}, {'value': '0', 'groupId': 'BG001'}, {'value': '2', 'groupId': 'BG002'}]}, {'title': 'Male', 'measurements': [{'value': '4', 'groupId': 'BG000'}, {'value': '6', 'groupId': 'BG001'}, {'value': '10', 'groupId': 'BG002'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '6', 'groupId': 'BG000'}, {'value': '6', 'groupId': 'BG001'}, {'value': '12', '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': 12}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2007-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-08', 'lastUpdateSubmitDate': '2010-08-30', 'studyFirstSubmitDate': '2008-03-28', 'resultsFirstSubmitDate': '2010-07-21', 'studyFirstSubmitQcDate': '2008-03-28', 'lastUpdatePostDateStruct': {'date': '2010-09-20', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2010-08-30', 'studyFirstPostDateStruct': {'date': '2008-04-01', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2010-09-20', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-07', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Percentage Change From Baseline to End of Treatment for the Difference Between the Post-ischemia and Pre-ischemia Forearm Vascular Resistance (FVR).', 'timeFrame': 'Before treatment and after 10 weeks', 'description': 'Pre-and post-ischemia forearm vascular resistance (FVR), calculated by forearm blood flow (FBF) and systolic blood pressure (SBP), and assessed at the trough/pre-meal time point (used for percentage change analysis between baseline and postbaseline). Measurements occured at baseline (visit 5) and end of treatment (week 10).'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Hypertension', 'Blood pressure', 'Nebivolol', 'Bystolic (TM)', 'Metoprolol ER (TM)'], 'conditions': ['Hypertension']}, 'descriptionModule': {'briefSummary': 'The study is designed to compare the effects of nebivolol (10, 20, 40mg/day) with another beta blocker, extended-release metoprolol, at a range of doses. Its purpose is to study the mechanism of action of nebivolol on forearm blood flow, nitric oxide availability and other biomarkers.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '79 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Male or female, ambulatory outpatients 18-79 years old at screening\n* Minimum 2-year history of Stage I/II hypertension\n* Qualifying blood pressure criteria for study entry and for randomization\n* Willing to adhere to the dietary compliance and undergo protocol procedures\n* Have a lifestyle that will permit him/her to attend all evaluations, including those conducted on consecutive days\n\nExclusion Criteria:\n\n* Have any form of secondary hypertension\n* Have clinically significant respiratory or cardiovascular disease\n* Presence/history of coronary artery disease or peripheral vascular disease\n* Have diabetes mellitus, Type I or II\n* Have a history of hypersensitivity to nebivolol, metoprolol, or any beta-blocker'}, 'identificationModule': {'nctId': 'NCT00648895', 'briefTitle': 'A Study of the Effect of Nebivolol to Evaluate Its Vasodilatory Effects in Hypertensive Patients', 'organization': {'class': 'INDUSTRY', 'fullName': 'Forest Laboratories'}, 'officialTitle': 'Effect of Nebivolol on Forearm Vasodilation, Nitric Oxide Bioavailability, and Oxidative Stress in Patients With Stage 1/2 Hypertension', 'orgStudyIdInfo': {'id': 'NEB-MD-08'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': '1', 'description': 'Nebivolol', 'interventionNames': ['Drug: Nebivolol']}, {'type': 'ACTIVE_COMPARATOR', 'label': '2', 'description': 'Metoprolol ER (TM)', 'interventionNames': ['Drug: Metoprolol ER (TM)']}], 'interventions': [{'name': 'Nebivolol', 'type': 'DRUG', 'otherNames': ['Bystolic (TM)'], 'description': 'nebivolol 10mg, 20mg, 40mg daily dosage, oral administration', 'armGroupLabels': ['1']}, {'name': 'Metoprolol ER (TM)', 'type': 'DRUG', 'otherNames': ['Toprol XL (TM)'], 'description': 'Metoprolol ER 100mg, 200mg, 400mg, daily dosage, oral administration', 'armGroupLabels': ['2']}]}, 'contactsLocationsModule': {'locations': [{'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': 'Forest Investigative Site', 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}], 'overallOfficials': [{'name': 'Tatjana Lukic, MD., M.Sc.', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Forest Research Institute, Inc., a Subsidiary of Forest Laboratories, Inc.'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Forest Laboratories', 'class': 'INDUSTRY'}, 'responsibleParty': {'oldNameTitle': 'John Whalen, MD, Executive Director, Clinical Development, Cardiovascular', 'oldOrganization': 'Forest Research Institute, a subsidiary of Forest Laboratories Inc.'}}}}