Viewing Study NCT01774903


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Study NCT ID: NCT01774903
Status: COMPLETED
Last Update Posted: 2013-03-25
First Post: 2013-01-21
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Severe Chronic Low Back Pain
Sponsor:
Organization:

Raw JSON

{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D017116', 'term': 'Low Back Pain'}], 'ancestors': [{'id': 'D001416', 'term': 'Back Pain'}, {'id': 'D010146', 'term': 'Pain'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'phone': '662-792-7200', 'title': 'Medical Affairs Director', 'organization': 'Medical Affairs, Janssen-Cilag (Thailand)'}, 'certainAgreement': {'otherDetails': 'Company has the right to publish the data which generated here under by Principal Investigator (PI), without PIs approval. The PI has the right to publish the results, but prior to submission, PI will provide at least 60 days to company for review. No paper that incorporates Company Confidential Information will be submitted for publication without Company prior written consent. If requested, the PI will withhold such publication for up to an additional 60 days to allow for filing of a patent.', 'restrictionType': 'OTHER', 'piSponsorEmployee': False, 'restrictiveAgreement': True}}, 'adverseEventsModule': {'timeFrame': 'From signing of informed consent until 30 days after the participant has completed the study', 'eventGroups': [{'id': 'EG000', 'title': 'Transdermal Therapeutic System (TTS)-Fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.', 'otherNumAtRisk': 45, 'otherNumAffected': 37, 'seriousNumAtRisk': 45, 'seriousNumAffected': 1}], 'otherEvents': [{'term': 'Vomiting', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 15}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 10}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Constipation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 7}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Diarrhoea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Dizziness', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 17}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Bitter taste', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Drowsiness', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Itching', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 3}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Rash', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 2}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Loss of appetizer', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 2}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Palpitation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 2}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Irritate', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}], 'seriousEvents': [{'term': 'Nausea', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Vomiting', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}, {'term': 'Vertigo', 'stats': [{'groupId': 'EG000', 'numAtRisk': 45, 'numAffected': 1}], 'organSystem': 'Nervous system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT', 'sourceVocabulary': 'No coding system'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Pain Intensity at Day 15', 'denoms': [{'units': 'Participants', 'counts': [{'value': '37', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Transdermal Therapeutic System (TTS)-Fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'classes': [{'categories': [{'measurements': [{'value': '4.85', 'spread': '2.13', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Day 15', 'description': 'Pain control was assessed by using a 10 centimeter (cm) visual analog scale (VAS) ranging from 0 to 10, where 0 cm=no pain and 10 cm=worse pain.', 'unitOfMeasure': 'cm', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'Intent-to-treat (ITT) population included all participants who received at least 1 dose of study medication and had at least one post baseline efficacy assessment.'}, {'type': 'PRIMARY', 'title': 'Pain Intensity at Day 30', 'denoms': [{'units': 'Participants', 'counts': [{'value': '37', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TTS-fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'classes': [{'categories': [{'measurements': [{'value': '4.89', 'spread': '2.46', 'groupId': 'OG000'}]}]}], 'paramType': 'MEAN', 'timeFrame': 'Day 30', 'description': 'Pain control was assessed by using a 10 cm VAS ranging from 0 to 10, where 0 cm=no pain and 10 cm=worse pain.', 'unitOfMeasure': 'cm', 'dispersionType': 'Standard Deviation', 'reportingStatus': 'POSTED', 'populationDescription': 'ITT population included all participants who received at least 1 dose of study medication and had at least one post baseline efficacy assessment.'}, {'type': 'SECONDARY', 'title': 'Number of Participants With Investigator Global Assessment', 'denoms': [{'units': 'Participants', 'counts': [{'value': '34', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TTS-fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'classes': [{'title': 'Efficacy, 100 percent worse', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 75 percent worse', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 50 percent worse', 'categories': [{'measurements': [{'value': '2', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 25 percent worse', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, unchanged', 'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 25 percent improvement', 'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 50 percent improvement', 'categories': [{'measurements': [{'value': '11', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 75 percent improvement', 'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 100 percent improvement', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Safety, no', 'categories': [{'measurements': [{'value': '17', 'groupId': 'OG000'}]}]}, {'title': 'Safety, mild', 'categories': [{'measurements': [{'value': '15', 'groupId': 'OG000'}]}]}, {'title': 'Safety, moderate', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Safety, severe', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Safety, most severe', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, no', 'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, mild', 'categories': [{'measurements': [{'value': '8', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, moderate', 'categories': [{'measurements': [{'value': '11', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, good', 'categories': [{'measurements': [{'value': '7', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, excellent', 'categories': [{'measurements': [{'value': '2', 'groupId': 'OG000'}]}]}], 'paramType': 'NUMBER', 'timeFrame': 'Day 30', 'description': 'Investigator completed a global assessment of the participants treatment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100 percent worse, 0=unchanged and 4=100 percent improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=mild, 3=moderate, 4=severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent).', 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED', 'populationDescription': 'Per protocol (PP) population included all participants who completed the 30-day study.'}, {'type': 'SECONDARY', 'title': 'Number of Participants With Participant Global Assessment', 'denoms': [{'units': 'Participants', 'counts': [{'value': '34', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'TTS-fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'classes': [{'title': 'Efficacy, 100 percent worse', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 75 percent worse', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 50 percent worse', 'categories': [{'measurements': [{'value': '2', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 25 percent worse', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, unchanged', 'categories': [{'measurements': [{'value': '4', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 25 percent improvement', 'categories': [{'measurements': [{'value': '13', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 50 percent improvement', 'categories': [{'measurements': [{'value': '11', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 75 percent improvement', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Efficacy, 100 percent improvement', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Safety, no', 'categories': [{'measurements': [{'value': '12', 'groupId': 'OG000'}]}]}, {'title': 'Safety, mild', 'categories': [{'measurements': [{'value': '15', 'groupId': 'OG000'}]}]}, {'title': 'Safety, moderate', 'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}]}]}, {'title': 'Safety, severe', 'categories': [{'measurements': [{'value': '0', 'groupId': 'OG000'}]}]}, {'title': 'Safety, most severe', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, no', 'categories': [{'measurements': [{'value': '3', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, mild', 'categories': [{'measurements': [{'value': '10', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, moderate', 'categories': [{'measurements': [{'value': '15', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, good', 'categories': [{'measurements': [{'value': '5', 'groupId': 'OG000'}]}]}, {'title': 'Overall satisfaction, excellent', 'categories': [{'measurements': [{'value': '1', 'groupId': 'OG000'}]}]}], 'paramType': 'NUMBER', 'timeFrame': 'Day 30', 'description': 'Participants completed a global assessment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100 percent worse, 0=unchanged and 4=100 percent improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=Mild, 3=Moderate, 4=Severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent).', 'unitOfMeasure': 'participants', 'reportingStatus': 'POSTED', 'populationDescription': 'PP population included all participants who completed the 30-day study.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Transdermal Therapeutic System (TTS)-Fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '45'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '34'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '11'}]}], 'dropWithdraws': [{'type': 'Adverse Event', 'reasons': [{'groupId': 'FG000', 'numSubjects': '7'}]}, {'type': 'Withdrawal by Subject', 'reasons': [{'groupId': 'FG000', 'numSubjects': '2'}]}, {'type': 'Lack of Efficacy', 'reasons': [{'groupId': 'FG000', 'numSubjects': '1'}]}, {'type': 'Ineligible to continue the trial', 'reasons': [{'groupId': 'FG000', 'numSubjects': '1'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '45', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Transdermal Therapeutic System (TTS)-Fentanyl', 'description': 'TTS-fentanyl patches releasing at the rate of 12.5 microgram (mcg) per hour for 3 days. The patches were replaced every 3 days until 30 days.'}], 'measures': [{'title': 'Age Continuous', 'classes': [{'categories': [{'measurements': [{'value': '55.80', 'spread': '11.53', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '32', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '13', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Pain Intensity Score by Visual Analog Scale (VAS)', 'classes': [{'categories': [{'measurements': [{'value': '6.57', 'spread': '1.44', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'description': 'Assessed by 10 cm VAS from 0 to 10, where 0 cm=no pain and 10 cm=worse pain.', 'unitOfMeasure': 'centimeter (cm)', 'dispersionType': 'STANDARD_DEVIATION'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 45}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2008-08'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2013-02', 'completionDateStruct': {'date': '2009-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2013-02-18', 'studyFirstSubmitDate': '2013-01-21', 'resultsFirstSubmitDate': '2013-02-18', 'studyFirstSubmitQcDate': '2013-01-23', 'lastUpdatePostDateStruct': {'date': '2013-03-25', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2013-02-18', 'studyFirstPostDateStruct': {'date': '2013-01-24', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2013-03-25', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-06', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Pain Intensity at Day 15', 'timeFrame': 'Day 15', 'description': 'Pain control was assessed by using a 10 centimeter (cm) visual analog scale (VAS) ranging from 0 to 10, where 0 cm=no pain and 10 cm=worse pain.'}, {'measure': 'Pain Intensity at Day 30', 'timeFrame': 'Day 30', 'description': 'Pain control was assessed by using a 10 cm VAS ranging from 0 to 10, where 0 cm=no pain and 10 cm=worse pain.'}], 'secondaryOutcomes': [{'measure': 'Number of Participants With Investigator Global Assessment', 'timeFrame': 'Day 30', 'description': 'Investigator completed a global assessment of the participants treatment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100 percent worse, 0=unchanged and 4=100 percent improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=mild, 3=moderate, 4=severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent).'}, {'measure': 'Number of Participants With Participant Global Assessment', 'timeFrame': 'Day 30', 'description': 'Participants completed a global assessment with respect to pain control using a 9-point scale (-4 to 4; where, -4=100 percent worse, 0=unchanged and 4=100 percent improvement), safety using 5-point scale (1 to 5; where, 1=no, 2=Mild, 3=Moderate, 4=Severe and 5=most severe side effects) and 5-point overall satisfaction scale (1-5; where, 1=no, 2=mild, 3=moderate, 4=good, 5=excellent).'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Low Back Pain', 'TTS-fentanyl', 'Durogesic'], 'conditions': ['Low Back Pain']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to evaluate the efficacy and safety of Transdermal Therapeutic System (TTS)-fentanyl patch (transdermal patch containing a drug that is put on the skin so the drug will enter the body through the skin) in severe (very serious, life threatening) chronic (lasting a long time) low back pain in Thai participants.', 'detailedDescription': "This is an open label (all people know the identity of the intervention), single arm, prospective (study following participants forward in time) study conducted to assess the efficacy and safety of TTS-fentanyl in Thai participants with chronic low back pain. All participants start treatment with 12.5 micrograms (µg) per hour patch. The patches will be replaced every 3 days. On Day 3, and every 3 days thereafter, the TTS-fentanyl dose increases will be considered based on rescue medication consumption and pain assessment. No increase in TTS-fentanyl dose will be performed within the 72-hour dosing interval. The duration of the treatment will be 30 days. Primary efficacy assessment will be pain control rated by participants. Assessment time points will be at Day 0 (baseline), on Day 15 and Day 30 (trial end). At the end of study, global preference on efficacy, side effects and overall satisfaction will also be rated by investigator and participants. Participants' safety will be monitored throughout the study."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria: -Chronic low back pain with moderate to severe pain at least 3 months -Participants needed to be treated with strong opioid and haven't been treated with strong opioid in the past -Participants who still had moderate to severe pain (Visual Analog Scale \\[VAS\\] \\>= 4), which was not adequately controlled by weak opioids such as tramadol or codeine at optimal doses (at least 120 milligram \\[mg\\] per day for tramadol or 200 mg per day for codeine) for at least 7 consecutive days\n\n-Participants who failed from other treatments such as operation or lack of efficacy of current treatment -Participant who has signed the informed consent form Exclusion Criteria: -Skin disease that prevent the use of the transdermal system or which could affect the absorption of fentanyl or local tolerability -History or suspicion of alcohol or drug abuse within the past 5 years -History of cardiac, nervous system or respiratory disease which in the investigator's judgment precludes participation in the study because of the potential for respiratory depression -Concomitant use of Non Steroidal Anti-Inflammatory Drugs (NSAIDs), Cyclooxygenase - 2 (COX-2), muscle relaxant, topical analgesic during the previous week (unless on stable drug dose for at least 1 month before study entry) -Pregnancy or breast-feeding female; female participants of childbearing potential without adequate contraception"}, 'identificationModule': {'nctId': 'NCT01774903', 'briefTitle': 'An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Severe Chronic Low Back Pain', 'organization': {'class': 'INDUSTRY', 'fullName': 'Janssen-Cilag Ltd.,Thailand'}, 'officialTitle': 'Evaluation Study of Efficacy and Safety of TTS-Fentanyl in Severe Chronic Low Back Pain', 'orgStudyIdInfo': {'id': 'CR014533'}, 'secondaryIdInfos': [{'id': 'FENPAI4051'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'TTS-fentanyl', 'interventionNames': ['Drug: TTS-fentanyl']}], 'interventions': [{'name': 'TTS-fentanyl', 'type': 'DRUG', 'description': 'TTS-fentanyl patches releasing drug at the rate of 12.5 microgram (µg) per hour for 3 days. The patches will be replaced every 3 days until 30 days.', 'armGroupLabels': ['TTS-fentanyl']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Bangkok', 'country': 'Thailand', 'geoPoint': {'lat': 13.75398, 'lon': 100.50144}}], 'overallOfficials': [{'name': 'Janssen-Cilag Ltd.,Thailand Clinical trial', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Janssen-Cilag Ltd.,Thailand'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Janssen-Cilag Ltd.,Thailand', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}