Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000377', 'term': 'Agnosia'}], 'ancestors': [{'id': 'D010468', 'term': 'Perceptual Disorders'}, {'id': 'D019954', 'term': 'Neurobehavioral Manifestations'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D009271', 'term': 'Naltrexone'}, {'id': 'D009292', 'term': 'Narcotic Antagonists'}], 'ancestors': [{'id': 'D009270', 'term': 'Naloxone'}, {'id': 'D009019', 'term': 'Morphinans'}, {'id': 'D053610', 'term': 'Opiate Alkaloids'}, {'id': 'D000470', 'term': 'Alkaloids'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D006572', 'term': 'Heterocyclic Compounds, Bridged-Ring'}, {'id': 'D006576', 'term': 'Heterocyclic Compounds, 4 or More Rings'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}, {'id': 'D010616', 'term': 'Phenanthrenes'}, {'id': 'D011084', 'term': 'Polycyclic Aromatic Hydrocarbons'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}, {'id': 'D045505', 'term': 'Physiological Effects of Drugs'}, {'id': 'D020228', 'term': 'Pharmacologic Actions'}, {'id': 'D020164', 'term': 'Chemical Actions and Uses'}, {'id': 'D018689', 'term': 'Sensory System Agents'}, {'id': 'D018373', 'term': 'Peripheral Nervous System Agents'}, {'id': 'D002491', 'term': 'Central Nervous System Agents'}, {'id': 'D045506', 'term': 'Therapeutic Uses'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 30}}, 'statusModule': {'overallStatus': 'COMPLETED', 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-04', 'completionDateStruct': {'date': '1997-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2010-04-26', 'studyFirstSubmitDate': '2006-11-10', 'studyFirstSubmitQcDate': '2006-11-10', 'lastUpdatePostDateStruct': {'date': '2010-04-27', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-11-14', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'The primary endpoints for the statistical evaluations of the study drug were: Area Under the Concentration-Time Curve from 0 to Infinity and Peak Plasma Concentration.'}], 'secondaryOutcomes': [{'measure': 'Secondary endpoints were the parameters for the study drug: Area Under the Concentration-Time Curve from 0 to Time t, Time to Peak Plasma Concentration and Terminal Half Life).'}]}, 'conditionsModule': {'keywords': ['Analgesia'], 'conditions': ['Analgesia']}, 'referencesModule': {'references': [{'pmid': '17270055', 'type': 'DERIVED', 'citation': 'Sathyan G, Xu E, Thipphawong J, Gupta SK. Pharmacokinetic profile of a 24-hour controlled-release OROS formulation of hydromorphone in the presence and absence of food. BMC Clin Pharmacol. 2007 Feb 2;7:2. doi: 10.1186/1472-6904-7-2.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study was to compare the pharmacokinetic (the way a drug enters and leaves the blood and tissues over time) profile of Dilaudid OROS 16mg (Dilaudid Slow Release; hydromorphone HCL) administered under fasting conditions, following a high-fat breakfast meal. The study also examined the effect of naltrexone blockade on the pharmacokinetic profile of Dilaudid SR.', 'detailedDescription': 'This was a randomized (patients are assigned different treatments based on chance), open-label, three-way crossover study, performed in normal, healthy adults. Each patient received orally administered treatments (a different treatment during each dosing phase): Treatment A: single dose of Dilaudid SR 16 mg administered under fasting conditions without the naltrexone block;Treatment B: single dose of Dilaudid SR 16 mg administered under fed conditions without the naltrexone block, Treatment C: single dose of Dilaudid SR 16 mg administered under fasting conditions with naltrexone HCL 50mg block (3 oral doses of 50mg each administered 12 hours prior to , at the time of, and 12 hours after Dilaudid SR 16mg administration). There was a 7-day washout period between dosing phases.\n\nVenous blood sampling times were 0 (prior to dosing),2,4,6,8,10,12,16,20,24,30,36,42,and 48 hours after each Dilaudid SR administration. LC/MS/MS (Liquid Chromatography/Mass Spectroscopy/Mass Spectroscopy)techniques were employed for the analysis of plasma for hydromorphone concentration. Each patient randomly received orally-administered treatments of single dose of Dilaudid SR 16mg; under fasting conditions without the naltrexone block; under fed conditions without naltrexone block; under fasting conditions with naltrexone 50mg block (3 oral doses of 50mg naltrexone HCL each administered 12 hours prior to, at the time of, and 12 hours after hydromorphone administration); 7-day washout period between dosing phases.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '50 Years', 'minimumAge': '19 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients were non-smoking, healthy volunteers with body weights between 135 and 220 pounds and within + - 10% of their recommended weight range for their height and body frame according to the 1984 Metropolitan Height and Weight Tables\n* A negative baseline urine drug screen for cannabinoids, opiates, cocaine, ethanol and barbiturates.\n\nExclusion Criteria:\n\n* Patients intolerant of or hypersensitive to hydromorphone or naltrexone\n* Patients with any gastrointestinal disorder that may affect the absorption of orally administered drugs\n* Patient with depressed respiratory function\n* Patient with impaired renal or hepatic function\n* Patients with dependence to opiates\n* Pregnant or breast feeding\n* Female Patients of childbearing potential must have a negative pregnancy test each week prior to administration of study drug and required to be following a medically recognized contraceptive program prior to and during the study.'}, 'identificationModule': {'nctId': 'NCT00399295', 'briefTitle': 'An Open-Label Evaluation of the Independent Effects of Coadministration of a High-Fat Meal and Naltrexone Blockade on the Pharmacokinetic Profile of Dilaudid OROS (Hydromorphone HCI) 16mg', 'organization': {'class': 'INDUSTRY', 'fullName': 'Alza Corporation, DE, USA'}, 'officialTitle': 'An Open-Label Evaluation of the Independent Effect of Coadministration of a High Fat Meal and Naltrexone Blockade on the Pharmacokinetic Profile of Dilaudid OROS (Hydromorphone HCL) 16 mg', 'orgStudyIdInfo': {'id': 'CR011608'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Hydromorphone HCL 16mg; Dilaudid SR 16mg; Naltrexone (opioid antagonist) 50mg.', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Alza Corporation Clinical Trial', 'role': 'STUDY_DIRECTOR', 'affiliation': 'ALZA'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Alza Corporation, DE, USA', 'class': 'INDUSTRY'}}}}