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Trial · NCT01094522

Measuring the Amount of Methadone or Morphine in the Blood of Neonates, Infants & Children After Cardiac Surgery.

NCT01094522, Phase 1, Phase 2, Completed, Stanford University; results first posted 2017-08-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Measuring the Amount of Methadone or Morphine in the Blood of Neonates, Infants & Children After Cardiac Surgery. Trials, record NCT01094522. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01094522

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Trial

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

Title
Measuring the Amount of Methadone or Morphine in the Blood of Neonates, Infants & Children After Cardiac Surgery.
NCT number
NCT01094522
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
47 participants, actual
Lead sponsor
Stanford University
Conditions
Pain
Interventions
Methadone, Morphine
First posted
2010-03-29
Last updated
2017-09-18
Results first posted
2017-08-09

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryMaximum Concentration of Morphine Including Its Metabolites (Morphine-3-glucuronide and Morphine-6-glucuronide)0, 15, 30 minutes, 1, 2, 4, 6 hrs, every 6 hrs up to 24 hrs
PrimaryMaximum Concentration of Methadone Including Its Metabolites (EDDP and EMDP)0, 15, 30 minutes, 1, 2, 4, 6 hrs, every 6 hrs up to 24 hrs
Secondary•Pain Scores (FLACC) During the 24 Hours Study Period24 hours
Average of hourly FLACC score for each subject over 24 hours was calculated, followed by median and full range for total subjects in each arm. FLACC (Face, Leg, Activity, Cry, Consolability) score ranges from 0-10 with 0 representing no pain
Secondary•Amount of Study Drug Administered During the 24-hour Dosing Period24 hours

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMaximum Concentration of Morphine Including Its Metabolites (Morphine-3-glucuronide and Morphine-6-glucuronide)0, 15, 30 minutes, 1, 2, 4, 6 hrs, every 6 hrs up to 24 hrsng/mLMEDIAN
SECONDARY•Pain Scores (FLACC) During the 24 Hours Study Period24 hoursHourly FLACC score was calculated for 16 subjects in Methadone group and 19 subjects in morphine groupunits on a scaleMEDIAN
SECONDARY•Amount of Study Drug Administered During the 24-hour Dosing Period24 hoursmgMEAN
PRIMARYMaximum Concentration of Methadone Including Its Metabolites (EDDP and EMDP)0, 15, 30 minutes, 1, 2, 4, 6 hrs, every 6 hrs up to 24 hrsng/mLMEDIAN

Results by group10

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

OutcomeGroupCategoryValueSpreadUnits
Maximum Concentration of Morphine Including Its Metabolites (Morphine-3-glucuronide and Morphine-6-glucuronide)MorphineMorphine27.55Full Range 0.317 to 348ng/mL
Maximum Concentration of Morphine Including Its Metabolites (Morphine-3-glucuronide and Morphine-6-glucuronide)MorphineM3G225Full Range 0.39 to 2630ng/mL
Maximum Concentration of Morphine Including Its Metabolites (Morphine-3-glucuronide and Morphine-6-glucuronide)MorphineM6G22.95Full Range 0.861 to 383ng/mL
•Pain Scores (FLACC) During the 24 Hours Study PeriodMethadone1.375Full Range 0 to 3.375units on a scale
•Pain Scores (FLACC) During the 24 Hours Study PeriodMorphine1.917Full Range 0 to 4.792units on a scale
•Amount of Study Drug Administered During the 24-hour Dosing PeriodMethadone8.56Full Range 1 to 29.4mg
•Amount of Study Drug Administered During the 24-hour Dosing PeriodMorphine13.77Full Range 1.7 to 88.7mg
Maximum Concentration of Methadone Including Its Metabolites (EDDP and EMDP)MethadoneMethadone52.35Full Range 0.702 to 829ng/mL
Maximum Concentration of Methadone Including Its Metabolites (EDDP and EMDP)MethadoneEDDP3.42Full Range 0.257 to 108ng/mL
Maximum Concentration of Methadone Including Its Metabolites (EDDP and EMDP)MethadoneEMDP0.194Full Range 0.101 to 0.537ng/mL

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMethadone20
Overall StudySTARTEDMorphine20
Overall StudyCOMPLETEDMethadone20
Overall StudyCOMPLETEDMorphine20
Overall StudyNOT COMPLETEDMethadone0
Overall StudyNOT COMPLETEDMorphine0

Adverse events34

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherSelf-extubationInvestigationsMethadone0200
otherSelf-extubationInvestigationsMorphine2202
otherCulture negative sepsisInfections and infestationsMethadone1201
otherCulture negative sepsisInfections and infestationsMorphine0200
otherAcute respiratory failureRespiratory, thoracic and mediastinal disordersMethadone0200
otherAcute respiratory failureRespiratory, thoracic and mediastinal disordersMorphine1201
otherPulmonary edema requiring re-intubationRespiratory, thoracic and mediastinal disordersMethadone1201
otherPulmonary edema requiring re-intubationRespiratory, thoracic and mediastinal disordersMorphine0200
otherAsthma exacerbationRespiratory, thoracic and mediastinal disordersMethadone1201
otherAsthma exacerbationRespiratory, thoracic and mediastinal disordersMorphine0200

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMethadone
Total, all-cause mortalityMorphine
Total, other adverse eventsMethadone520
Total, other adverse eventsMorphine420
Total, serious adverse eventsMethadone520
Total, serious adverse eventsMorphine320

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
24666686RESULTPubMed
26349564RESULTPubMed

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 comparisons1

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

Comparison
Methadone vs Morphine: serious adverse events

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/NCT01094522

GET https://conductscience.org/api/trials/v1/NCT01094522/events?page=2