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Trial · NCT01184417

Phenobarbital for Acute Alcohol Withdrawal

NCT01184417, Not applicable, Completed, Jonathan Rosenson; results first posted 2012-03-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Phenobarbital for Acute Alcohol Withdrawal. Trials, record NCT01184417. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01184417

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Trial

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

Title
Phenobarbital for Acute Alcohol Withdrawal
NCT number
NCT01184417
Status
Completed
Phases
Not applicable
Enrollment
102 participants, actual
Lead sponsor
Jonathan Rosenson
Conditions
Alcohol Withdrawal
Interventions
10 mg/kg IV phenobarbital in 100 ml saline, placebo
First posted
2010-08-19
Last updated
2012-03-09
Results first posted
2012-03-09

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryNumber of Patients Requiring Continuous Lorazepam Infusion1 year
All study patients are placed on the standardized institutional alcohol withdrawal protocol and receive boluses of lorazepam (1, 2 or 4 mg IV) based on their acute alcohol withdrawal score (AAWS), adminstered serially up to every 15 minutes. Patients who are refractory to the maximum dose of lorazepam allowed by the protocol (up to 4mg lorazepam IV q 15 mins)are placed on a continuous IV lorazepam infusion (or "lorazepam drip"). Thus, continuous lorazepam infusion is a "yes or no" variable (i.e. continuous infusion, or not).
PrimaryPercentage of Patients Requiring ICU Admission1 yearadmission to intensive care unit
PrimaryTotal Lorazepam Required Per Patient Per Admission1 yearHow much total lorazepam did each study patient receive from inital presentation in the Emergency Department through their discharge from the hospital, in milligrams.
SecondaryLength of Stay1 yearhospital LOS, per patient, in hours from admission to discharge
SecondaryNumber of Patients Requiring Endotracheal Intubation as a Measure of Safety and Tolerability1 year
The outome answeres the question "Did the study patient require endotracheal intubation, or not". This outcome investigates if the phenobarbital intervention is associted with increased incidence of respiratory depression and subsequent increased need for intubation.
SecondaryPercentage of Patients Requiring a Bedside Sitter as a Measure of Safety and Tolerability1 year
Did the study patient require a Licensed Vocational Nurse (LVN) or other hospital staff to serve as a "bedside sitter" to observe the patient and provide additional safety supervision during any portion of their hospitalization.
SecondaryNumber of Study Patients With Seizure as a Measure of Safety and Tolerability1 yearDid the study patient have a witnessed seizure during their hospitaliztion (yes/no).
SecondaryNumber of Study Patients With Mortality as a Measure of Safety and Tolerability1 yearmortality in study patients

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Patients Requiring Continuous Lorazepam Infusion1 yearparticipantsNUMBER
PRIMARYPercentage of Patients Requiring ICU Admission1 yearpercentage of participantsNUMBER
PRIMARYTotal Lorazepam Required Per Patient Per Admission1 yearmilligramsMEAN
SECONDARYLength of Stay1 yearhoursMEDIAN
SECONDARYNumber of Patients Requiring Endotracheal Intubation as a Measure of Safety and Tolerability1 yearparticipantsNUMBER
SECONDARYPercentage of Patients Requiring a Bedside Sitter as a Measure of Safety and Tolerability1 yearpercentage of participantsNUMBER
SECONDARYNumber of Study Patients With Seizure as a Measure of Safety and Tolerability1 yearparticipantsNUMBER
SECONDARYNumber of Study Patients With Mortality as a Measure of Safety and Tolerability1 yearparticipantsNUMBER

Results by group16

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

OutcomeGroupCategoryValueSpreadUnits
Number of Patients Requiring Continuous Lorazepam InfusionPhenobarbital Group2participants
Number of Patients Requiring Continuous Lorazepam InfusionPlacebo Group16participants
Percentage of Patients Requiring ICU AdmissionPhenobarbital Group84 to 32percentage of participants
Percentage of Patients Requiring ICU AdmissionPlacebo Group254 to 32percentage of participants
Total Lorazepam Required Per Patient Per AdmissionPhenobarbital Group26Standard Deviation 45milligrams
Total Lorazepam Required Per Patient Per AdmissionPlacebo Group49Standard Deviation 37milligrams
Length of StayPhenobarbital Group76Inter-Quartile Range 54 to 114hours
Length of StayPlacebo Group118Inter-Quartile Range 47 to 190hours
Number of Patients Requiring Endotracheal Intubation as a Measure of Safety and TolerabilityPhenobarbital Group0participants
Number of Patients Requiring Endotracheal Intubation as a Measure of Safety and TolerabilityPlacebo Group0participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPhenobarbital Group51
Overall StudySTARTEDPlacebo Group51
Overall StudyCOMPLETEDPhenobarbital Group51
Overall StudyCOMPLETEDPlacebo Group51
Overall StudyNOT COMPLETEDPhenobarbital Group0
Overall StudyNOT COMPLETEDPlacebo Group0

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPhenobarbital Group
Total, all-cause mortalityPlacebo Group
Total, other adverse eventsPhenobarbital Group051
Total, other adverse eventsPlacebo Group051
Total, serious adverse eventsPhenobarbital Group051
Total, serious adverse eventsPlacebo Group051

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

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.

None in this release.

Trial comparisons5

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

ComparisonSource
Phenobarbital Group vs Placebo Group: Number of Patients Requiring Continuous Lorazepam InfusionTrial comparisons
Phenobarbital Group vs Placebo Group: Number of Study Patients With Seizure as a Measure of Safety and TolerabilityTrial comparisons
Phenobarbital Group vs Placebo Group: Number of Patients Requiring Endotracheal Intubation as a Measure of Safety and TolerabilityTrial comparisons
Phenobarbital Group vs Placebo Group: Number of Study Patients With Mortality as a Measure of Safety and TolerabilityTrial comparisons
Phenobarbital Group vs Placebo Group: 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/NCT01184417

GET https://conductscience.org/api/trials/v1/NCT01184417/registered