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Trial · NCT02478489

Alcohol Disorder hOsPital Treatment Trial

NCT02478489, Phase 4, Completed, Boston University; results first posted 2021-06-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Alcohol Disorder hOsPital Treatment Trial. Trials, record NCT02478489. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02478489

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Alcohol Disorder hOsPital Treatment Trial
NCT number
NCT02478489
Status
Completed
Phases
Phase 4
Enrollment
248 participants, actual
Lead sponsor
Boston University
Conditions
Heavy Drinking, Alcohol Dependence, Alcohol Use Disorder
Interventions
Oral naltrexone (PO-NTX), Extended-release injectable naltrexone (XR-NTX)
First posted
2015-06-23
Last updated
2021-06-29
Results first posted
2021-06-29

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in Percent Heavy Drinking Days (%HDDs) Over the Past 30 Days From Baseline to 3 Month Follow-up, Assessed Using the Timeline Follow-BackBaseline, 3 months
The primary alcohol use outcome will be change in percent heavy drinking days (%HDDs) from baseline to 3 month follow-up. %HDDs out of the past 30 days is assessed using the Timeline Follow-Back. %HDDs is the most likely (and most sensitive) to be affected by NTX and is clinically important (any reduction means less risk of harm). We chose self-report because biological testing is not sufficiently valid for detecting drinking levels and changes of clinical importance. The self-report tool is valid, particularly so when staff are well trained, and when the context for the subject is: they are informed they are being tested for consumption (breath alcohol and carbohydrate deficient transferrin (CDT), there are no consequences related to consumption levels, and that results are being recorded confidentially.
SecondaryAcute Care Hospital Utilization3 months
Any acute hospital utilization (emergency department visit or inpatient stay) over the past 90 days assessed at 3-month follow-up by the Form 90. Self-report for short-term high impact, memorable health utilization such as emergency and hospital stays is valid and can measure utilization at any site. Using the clinical data warehouse at one site (Boston Medical Center (BMC)) and statewide data, we will compare self-report to the utilization databases. But, self-report data will remain primary, with databases used to provide a descriptive frame of reference.
OtherMedication Adherence1, 2 and 3 months
High adherence to XR-NTX will be defined as administration of XR-NTX by the study nurse 3 times. Medium adherence will be defined as 1 or 2 injections. For PO-NTX, high adherence will be defined as participant self-report of taking PO-NTX for 90 out of the past 90 days at the 3 month study visit, and medium adherence as participant self-report of taking PO-NTX for 30-89 out of the past 90 days at the 3 month study visit (Form 90). We will also assess the presence of detectable beta-naltrexol to confirm reports of recent pill taking.
OtherAlcohol Consequences Via Questionnaire3 months
Alcohol consequences over the past 3 months will be measured by collecting participant self-report data via the Short Inventory of Problems (SIP-2R) at 3-month follow-up. The SIP-2R is a validated 15-item measure for assessing recent adverse consequences associated with alcohol use.
OtherAlcohol Use Disorder-related Treatment Utilization Via Questionnaire and Health Records3 months
Alcohol use disorder-related treatment utilization over the past 90 days assessed at 3-month follow-up by the Form 90. Using the clinical data warehouse at one site (Boston Medical Center (BMC)) and statewide data, we will compare self-report to the utilization databases. But, self-report data will remain primary, with databases used to provide a descriptive frame of reference.
OtherCost Via Utilization Questionnaire, Health Records and Estimates From Local and National Sources3 and 12 months
Healthcare utilization cost data will be collected via the Form 90 for self-reported outpatient and emergency visits, hospitalizations, and specialty addiction treatment. Utilization episodes will be converted to costs by use of Medicare relative value units (RVUs) for acute inpatient care, Resource Based Relative Value System (RBRVS) units for Medicare reimbursement of outpatient visits, and the average daily rate for long-term care.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Percent Heavy Drinking Days (%HDDs) Over the Past 30 Days From Baseline to 3 Month Follow-up, Assessed Using the Timeline Follow-BackBaseline, 3 monthsAnalysis population includes those who completed the 3 month follow-up assessment. Population does not match baseline sample due to attrition / loss to follow-up.change in percent heavy drinking daysMEAN
SECONDARYAcute Care Hospital Utilization3 monthsAnalysis population includes those who completed the 3 month follow-up assessment. Population does not match baseline sample due to attrition / loss to follow-up.ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDMedication Adherence1, 2 and 3 months
OTHER_PRE_SPECIFIEDAlcohol Consequences Via Questionnaire3 months
OTHER_PRE_SPECIFIEDAlcohol Use Disorder-related Treatment Utilization Via Questionnaire and Health Records3 months
OTHER_PRE_SPECIFIEDCost Via Utilization Questionnaire, Health Records and Estimates From Local and National Sources3 and 12 months

Results by group6

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change in Percent Heavy Drinking Days (%HDDs) Over the Past 30 Days From Baseline to 3 Month Follow-up, Assessed Using the Timeline Follow-BackExtended-release Injectable Naltrexone (XR-NTX)-46.4Standard Deviation 38.5change in percent heavy drinking days
Change in Percent Heavy Drinking Days (%HDDs) Over the Past 30 Days From Baseline to 3 Month Follow-up, Assessed Using the Timeline Follow-BackOral Naltrexone (PO-NTX)-38.4Standard Deviation 43.3change in percent heavy drinking days
Acute Care Hospital UtilizationExtended-release Injectable Naltrexone (XR-NTX)Any acute care hospital utilization (emergency department visit or inpatient stay)66Participants
Acute Care Hospital UtilizationOral Naltrexone (PO-NTX)Any acute care hospital utilization (emergency department visit or inpatient stay)59Participants
Acute Care Hospital UtilizationExtended-release Injectable Naltrexone (XR-NTX)No acute care hospital utilization (emergency department visit or inpatient stay)42Participants
Acute Care Hospital UtilizationOral Naltrexone (PO-NTX)No acute care hospital utilization (emergency department visit or inpatient stay)50Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDExtended-release Injectable Naltrexone (XR-NTX)123
Overall StudySTARTEDOral Naltrexone (PO-NTX)125
Overall StudyCOMPLETEDExtended-release Injectable Naltrexone (XR-NTX)108
Overall StudyCOMPLETEDOral Naltrexone (PO-NTX)109
Overall StudyNOT COMPLETEDExtended-release Injectable Naltrexone (XR-NTX)15
Overall StudyNOT COMPLETEDOral Naltrexone (PO-NTX)16

Adverse events122

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherElevated Liver Function TestsHepatobiliary disordersExtended-release Injectable Naltrexone (XR-NTX)19123
otherElevated Liver Function TestsHepatobiliary disordersOral Naltrexone (PO-NTX)32125
otherInjection Site DiscomfortSkin and subcutaneous tissue disordersExtended-release Injectable Naltrexone (XR-NTX)36123
otherInjection Site DiscomfortSkin and subcutaneous tissue disordersOral Naltrexone (PO-NTX)00
otherIntoxicationInjury, poisoning and procedural complicationsExtended-release Injectable Naltrexone (XR-NTX)16123
otherIntoxicationInjury, poisoning and procedural complicationsOral Naltrexone (PO-NTX)12125
seriousAbdominal PainGastrointestinal disordersExtended-release Injectable Naltrexone (XR-NTX)1123
seriousAbdominal PainGastrointestinal disordersOral Naltrexone (PO-NTX)4125
seriousAcute CholecystitisHepatobiliary disordersExtended-release Injectable Naltrexone (XR-NTX)0123
seriousAcute CholecystitisHepatobiliary disordersOral Naltrexone (PO-NTX)1125

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityExtended-release Injectable Naltrexone (XR-NTX)2123
Total, all-cause mortalityOral Naltrexone (PO-NTX)3125
Total, other adverse eventsExtended-release Injectable Naltrexone (XR-NTX)59123
Total, other adverse eventsOral Naltrexone (PO-NTX)39125
Total, serious adverse eventsExtended-release Injectable Naltrexone (XR-NTX)43123
Total, serious adverse eventsOral Naltrexone (PO-NTX)43125

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
40257810DERIVED

Source PubMed

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01AA021335Oral v Injection Naltrexone in Hospital: Comparative Effectiveness for AlcoholismSAITZ, RICHARDBOSTON UNIVERSITY MEDICAL CAMPUSNATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM2014 to 2019

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Extended-release Injectable Naltrexone (XR-NTX) vs Oral Naltrexone (PO-NTX): deaths from any causeTrial comparisons
Extended-release Injectable Naltrexone (XR-NTX) vs Oral Naltrexone (PO-NTX): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02478489

GET https://conductscience.org/api/trials/v1/NCT02478489/events?page=2