Viewing Study NCT00772395


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Study NCT ID: NCT00772395
Status: COMPLETED
Last Update Posted: 2014-09-19
First Post: 2008-10-14
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Can Risedronate Prevent Periprosthetic Bone Loss After Total Hip Arthroplasty
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001851', 'term': 'Bone Diseases, Metabolic'}], 'ancestors': [{'id': 'D001847', 'term': 'Bone Diseases'}, {'id': 'D009140', 'term': 'Musculoskeletal Diseases'}, {'id': 'D008659', 'term': 'Metabolic Diseases'}, {'id': 'D009750', 'term': 'Nutritional and Metabolic Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000068296', 'term': 'Risedronic Acid'}], 'ancestors': [{'id': 'D004164', 'term': 'Diphosphonates'}, {'id': 'D063065', 'term': 'Organophosphonates'}, {'id': 'D009943', 'term': 'Organophosphorus Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D011725', 'term': 'Pyridines'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'QUADRUPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 78}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2006-04'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2014-09', 'completionDateStruct': {'date': '2013-02', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2014-09-18', 'studyFirstSubmitDate': '2008-10-14', 'studyFirstSubmitQcDate': '2008-10-14', 'lastUpdatePostDateStruct': {'date': '2014-09-19', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2008-10-15', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2013-02', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Can risedronate given once weekly for 6 months prevent periprosthetic bone loss up to 2 years after uncemented total hip arthroplasty', 'timeFrame': '4 years'}], 'secondaryOutcomes': [{'measure': 'Can risedronate reduce migration of a uncemented femoral stem', 'timeFrame': '4 years'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Periprosthetic bone loss risedronate bisphosphonates'], 'conditions': ['Bone Loss']}, 'descriptionModule': {'briefSummary': 'Can risedronate given once weekly for 6 months prevent periprosthetic bone loss after uncemented total hip arthroplasty?', 'detailedDescription': 'Periprosthetic bone loss after total hip arthroplasty is the main factor in limiting the longevity of implants used for treatment of osteoarthritis. Bone loss leads to implant destabilization. Bisphosphonates, given for approximately 6 months after THA man prevent this bone loss and lead to longer implant fixation and lower incidence of aseptic prosthesis loosening. We perform a clinical trial with risedronate to investigate if we can influence periprosthetic bone loss around a uncemented femoral stem.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '70 Years', 'minimumAge': '40 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients on the waiting list for a total hip arthroplasty\n* Primary osteoarthritis\n* Osteoarthritis secondary to congenital dislocation of the hip\n\nExclusion Criteria:\n\n* Rheumatoid arthritis\n* Bisphosphonate treatment\n* Osteomalacia\n* Hypocalcemia\n* Previous surgery of the affected hip'}, 'identificationModule': {'nctId': 'NCT00772395', 'acronym': 'PREVENT', 'briefTitle': 'Can Risedronate Prevent Periprosthetic Bone Loss After Total Hip Arthroplasty', 'organization': {'class': 'OTHER', 'fullName': 'Danderyd Hospital'}, 'officialTitle': 'Can Risedronate Prevent Periprosthetic Bone Loss After Total Hip Arthroplasty. A Randomized, Double-blind, Placebo-controlled, Parallel-group Study', 'orgStudyIdInfo': {'id': '04-745/4'}, 'secondaryIdInfos': [{'id': '04-745/4'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Risedronate', 'interventionNames': ['Drug: Risedronate']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'Placebo', 'interventionNames': ['Drug: Placebo']}], 'interventions': [{'name': 'Risedronate', 'type': 'DRUG', 'description': '35 mg given once weekly start on 2nd postoperative day for 26 weeks (6 months)', 'armGroupLabels': ['Risedronate']}, {'name': 'Placebo', 'type': 'DRUG', 'description': 'Placebo given once weekly start on 2nd postoperative day for 26 weeks (6 months)', 'armGroupLabels': ['Placebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '18288', 'city': 'Stockholm', 'state': 'Stockholm County', 'country': 'Sweden', 'facility': 'Orthopaedic department, Danderyd Hospital', 'geoPoint': {'lat': 59.32938, 'lon': 18.06871}}], 'overallOfficials': [{'name': 'Olof G Sköldenberg, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Department of clinical sciences at Danderyd hospital'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Danderyd Hospital', 'class': 'OTHER'}, 'collaborators': [{'name': 'Sanofi', 'class': 'INDUSTRY'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Consulatant Orthopaedic Surgeon', 'investigatorFullName': 'Olof Skoldenberg', 'investigatorAffiliation': 'Danderyd Hospital'}}}}