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Trial · NCT04129086

Ketamine for Acute Pain Management After Trauma

NCT04129086, Phase 4, Completed, The University of Texas Health Science Center, Houston; results first posted 2023-04-21

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Ketamine for Acute Pain Management After Trauma. Trials, record NCT04129086. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04129086

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Trial

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

Title
Ketamine for Acute Pain Management After Trauma
NCT number
NCT04129086
Status
Completed
Phases
Phase 4
Enrollment
305 participants, actual
Lead sponsor
The University of Texas Health Science Center, Houston
Conditions
Trauma Injury, Pain, Opioid Use
Interventions
Ketamine plus usual care, Usual Care
First posted
2019-10-16
Last updated
2023-04-21
Results first posted
2023-04-21

Source ClinicalTrials.gov

Registered outcomes34

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

ListOutcomeTime frameDescription
PrimaryAverage Daily Opioid Use as Measured by the Morphine Milligram Equivalents (MME) Per DayIn-hospital days (up to 6 weeks post hospital admission)
SecondaryPain as Assessed by Score on the Numeric Rating Scale (NRS)Hospital discharge (up to 6 weeks post hospital admission)The NRS ranges from 0 (no pain) to 10 (worst pain), with a higher score indicating a worse outcome. This scale is used in verbal participants.
SecondaryNumber of Patients That Showed Signs of Delirium During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)Incidence of delirium during in-hospital stay
SecondaryNumber of Patients That Required Unplanned Intubation During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)incidence of need for unplanned intubation during in-hospital stay
SecondaryNumber of Patients Who Required Unplanned Admission to Intensive Care Unit During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)Incidence of need for unplanned admission to an ICU
SecondaryInitiation of Ketamine DripHospital discharge (up to 6 weeks post hospital admission)Time from admission to time Ketamine drip started
SecondaryDuration of Ketamine DripHospital discharge (up to 6 weeks post hospital admission)Length of time Ketamine drip was infused
SecondaryNumber of Patients Requesting to Discontinue KetamineHospital discharge (up to 6 weeks post hospital admission)Number of patients requesting to stop Ketamine for any complaint
SecondaryUse of Other Pain Control Adjuncts Including Regional Anesthesia and Lidocaine PatchHospital discharge (up to 6 weeks post hospital admission)Incidence of use of additional pain control adjuncts such as regional anesthesia and lidocaine patch during hospitalization
SecondaryVentilator Free DaysHospital discharge (up to 6 weeks post hospital admission)Number of inpatient hospital days patients did not require mechanical ventilation

Outcomes34

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAverage Daily Opioid Use as Measured by the Morphine Milligram Equivalents (MME) Per DayIn-hospital days (up to 6 weeks post hospital admission)MME per dayMEAN
SECONDARYPain as Assessed by Score on the Numeric Rating Scale (NRS)Hospital discharge (up to 6 weeks post hospital admission)Data were not collected for this outcome measure
SECONDARYNumber of Patients That Showed Signs of Delirium During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Patients That Required Unplanned Intubation During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Patients Who Required Unplanned Admission to Intensive Care Unit During In-hospital StayHospital discharge (up to 6 weeks post hospital admission)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYInitiation of Ketamine DripHospital discharge (up to 6 weeks post hospital admission)Data were not collected for this outcome measure
SECONDARYDuration of Ketamine DripHospital discharge (up to 6 weeks post hospital admission)hoursMEDIAN
SECONDARYNumber of Patients Requesting to Discontinue KetamineHospital discharge (up to 6 weeks post hospital admission)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYUse of Other Pain Control Adjuncts Including Regional Anesthesia and Lidocaine PatchHospital discharge (up to 6 weeks post hospital admission)Lidocaine drip was not used in clinic.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYVentilator Free DaysHospital discharge (up to 6 weeks post hospital admission)daysMEDIAN

Results by group180

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

OutcomeGroupCategoryValueSpreadUnits
Average Daily Opioid Use as Measured by the Morphine Milligram Equivalents (MME) Per DayKetamine Plus Usual Care3295% Confidence Interval 29 to 36MME per day
Average Daily Opioid Use as Measured by the Morphine Milligram Equivalents (MME) Per DayUsual Care3995% Confidence Interval 35 to 44MME per day
Number of Patients That Showed Signs of Delirium During In-hospital StayKetamine Plus Usual Care16Participants
Number of Patients That Showed Signs of Delirium During In-hospital StayUsual Care9Participants
Number of Patients That Required Unplanned Intubation During In-hospital StayKetamine Plus Usual Care2Participants
Number of Patients That Required Unplanned Intubation During In-hospital StayUsual Care3Participants
Number of Patients Who Required Unplanned Admission to Intensive Care Unit During In-hospital StayKetamine Plus Usual Care7Participants
Number of Patients Who Required Unplanned Admission to Intensive Care Unit During In-hospital StayUsual Care7Participants
Duration of Ketamine DripKetamine Plus Usual Care60Inter-Quartile Range 32 to 86hours
Duration of Ketamine DripUsual Care76Inter-Quartile Range 31 to 94hours

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDKetamine Plus Usual Care144
Overall StudySTARTEDUsual Care156
Overall StudyCOMPLETEDKetamine Plus Usual Care144
Overall StudyCOMPLETEDUsual Care156
Overall StudyNOT COMPLETEDKetamine Plus Usual Care0
Overall StudyNOT COMPLETEDUsual Care0

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 mortalityKetamine Plus Usual Care1144
Total, all-cause mortalityUsual Care6156
Total, other adverse eventsKetamine Plus Usual Care0144
Total, other adverse eventsUsual Care0156
Total, serious adverse eventsKetamine Plus Usual Care0144
Total, serious adverse eventsUsual Care0156

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
35897081DERIVEDPubMed
38689402DERIVEDPubMed

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 comparisons10

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

ComparisonSource
Ketamine Plus Usual Care vs Usual Care: Number of Patients Who Reported Continued Pain Continued Post-traumatic Pain at 6 Months Post AdmissionTrial comparisons
Ketamine Plus Usual Care vs Usual Care: Number of Patients Who Continue to Use Opioids at 6 Months Post AdmissionTrial comparisons
Ketamine Plus Usual Care vs Usual Care: Number of Patients Who Required Unplanned Admission to Intensive Care Unit During In-hospital StayTrial comparisons
Ketamine Plus Usual Care vs Usual Care: Number of Patients Requesting to Discontinue KetamineTrial comparisons
Ketamine Plus Usual Care vs Usual Care: Number of Patients That Showed Signs of Delirium During In-hospital StayTrial comparisons
Ketamine Plus Usual Care vs Usual Care: Health Status as Assessed by the Euro-QOL EQ-5D-3L Questionnaire (Previous Experience)Trial comparisons
Ketamine Plus Usual Care vs Usual Care: Health Status as Assessed by the Euro-QOL EQ-5D-3L Questionnaire (Previous Experience)Trial comparisons
Ketamine Plus Usual Care vs Usual Care: Number of Patients That Required Unplanned Intubation During In-hospital StayTrial comparisons
Ketamine Plus Usual Care vs Usual Care: deaths from any causeTrial comparisons
Ketamine Plus Usual Care vs Usual Care: 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/NCT04129086

GET https://conductscience.org/api/trials/v1/NCT04129086/registered?page=2