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Intramuscular Ketamine Versus Aripiprazole and Escitalopram in the Treatment of Resistant Depression

NCT04234776, Phase 4, Unknown, University of Sao Paulo

Trial 10

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

FieldValueSource
TitleIntramuscular Ketamine Versus Aripiprazole and Escitalopram in the Treatment of Resistant DepressionClinicalTrials.gov
NCT numberNCT04234776ClinicalTrials.gov
StatusUnknownClinicalTrials.gov
PhasesPhase 4ClinicalTrials.gov
Enrollment88 participants, estimatedClinicalTrials.gov
Lead sponsorUniversity of Sao PauloClinicalTrials.gov
ConditionsDepressive DisorderClinicalTrials.gov
InterventionsKetamine, Cognition, Suicide risk, Depression thoughts, Quality of life and disability, Clinical and epidemiological factors, Safety of ketamine IM, Tolerability of ketamine IMClinicalTrials.gov
First posted2020-01-21ClinicalTrials.gov
Last updated2020-01-21ClinicalTrials.gov

Registered outcomes 49

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

ListOutcomeTime frameDescriptionSource
PrimaryChange in depressive symptoms3 times a week in once month (Phase II)Montomery-Åsberg Depression Rating Scale (\[0-60\] higher scores: worse outcome). No improvement: MADRS ≤ 25% Partial response: MADRS ≥ 25% and \< 50% Response: MADRS ≥ 50% Remission: MADRS ≤10ClinicalTrials.gov
PrimaryChange in depressive symptomsOnce a week in six months (Phase III)
Montgomery-Åsberg Depression Rating Scale (\[0-60\] higher scores: worse outcome). Recovery: Maintenance ≥ 6-8 months Relapse: Full return of symptoms once remission has occurred or worsening ≤ 75% with lower percentage of improvement (HAM-D inclusion criteria)
ClinicalTrials.gov
PrimaryChange in depressive symptomsOnce a week in once month (Phase IV)
Montgomery-Åsberg Depression Rating Scale (\[0-60\] higher scores: worse outcome). Relapse: Full return of symptoms once remission has occurred or worsening ≤ 75% with lower percentage of improvement (HAM-D inclusion criteria).
ClinicalTrials.gov
SecondaryDepression symptomsThrough study completion, an average of 1 year.Hamiltom Depression Ratins Scale (HAM-D \[0-50\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryClinical impressions-SThrough study completion, an average of 1 year.Clinical Global Impression Scale (CGI \[0-7\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryClinical impressions-IThrough study completion, an average of 1 year.Clinical Global Impression Scale (CGI \[0-7\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryElectrocardiographic monitoring3 times a week in once month (Fase II) and once a week in six months (Phase III)P wave, PR interval, QRS complex, J-point, ST segment, T wave, Corrected QT interval and U wave Rhythm (irregular rhythm: worse outcome).ClinicalTrials.gov
SecondaryBlood Pressure (BP [mmHg]).3 times a week in once month (Fase II) and once a week in six months (Phase III)BP low \<90/60 (systolic/diastolic) mmHg and high \>140/90 mmHg ( (systolic/diastolic).ClinicalTrials.gov
SecondaryHeart rate (HR [bpm]).3 times a week in once month (Fase II) and once a week in six months (Phase III)Anormal HR \<60 bpm or \>100 bpm.ClinicalTrials.gov
SecondaryDigital pulse oximetry (%).3 times a week in once month (Fase II) and once a week in six months (Phase III)Low oxygen saturation \<95%.ClinicalTrials.gov
SecondaryRespiratory rate (RR [cycles/min])3 times a week in once month (Fase II) and once a week in six months (Phase III)Anormal RR \<10 cycles/min or \>20 cycles/min.ClinicalTrials.gov
SecondarySuicide risk 1Through study completion, an average of 1 year.Montgomery-Åsberg Depression Rating Scale (item 10 \[0-6\] higher scores: worse outcome).ClinicalTrials.gov
SecondarySuicide risk 2Through study completion, an average of 1 year.Hamilton Depression Rating Scale (item 3 \[0-4\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryGeneral side effects3 times a week in once month (Phase II) and once a week in six months (Phase III)Ugvalg for Kliniske Undersgelser-Side Effect Rating Scale (UKU-SERS \[48 specific symptoms).ClinicalTrials.gov
SecondaryHypo/maniac symptoms3 times a week in once month (Phase II) and once a week in six months (Phase III)Young Mania Rating Scale (YOUNG \[0-58\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryDissociative symptoms3 times a week in once month (Phase II) and once a week in six months (Phase III)Clinician-Administered Dissociative State Scale (CADSS \[0-108\] higher scores: worse outcome)ClinicalTrials.gov
SecondaryPsychotic symptoms3 times a week in once month (Phase II) and once a week in six months (Phase III)Brief Psychiatric Rating Scale (item 12 \[0-6\] higher scores: worse outcome).ClinicalTrials.gov
SecondaryDepression thoughtsThrough study completion, an average of 1 year.Depression Thoughts Scale (EPD \[1-78\] higher scores: worse outcome)ClinicalTrials.gov
SecondaryStimate intelligence quocientThrough study completion, an average of 1 year.Wechsler Abreviated Scale of Intelligence (WASI \[70-160 percentille\] higher scores: better outcomes).ClinicalTrials.gov
SecondaryIntelligence quocientThrough study completion, an average of 1 year.Wechsler Scale of Intelligence (WAIS III \[70-155 percentille\] higher scores: better outcomes).ClinicalTrials.gov

Outcomes 0

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

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

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

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

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

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

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

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 47

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
1308374RESULTPubMed
2650898RESULTPubMed
9928972RESULTPubMed
10686270RESULTPubMed
15800181RESULTPubMed
17074942RESULTPubMed
18425072RESULTPubMed
19897179RESULTPubMed
20151847RESULTPubMed
21292242RESULTPubMed
21827775RESULTPubMed
21907221RESULTPubMed
22516044RESULTPubMed
22840761RESULTPubMed
23295207RESULTPubMed
23380715RESULTPubMed
23429808RESULTPubMed
23554581RESULTPubMed
23732839RESULTPubMed
23866089RESULTPubMed

Grants 0

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 yearsSource

Trial comparisons 0

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

ComparisonSource

Tests 3

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

TestNamed asSource
Stroop Color-Word TestSecondary outcomeConductCognition
Verbal FluencySecondary outcomeConductCognition
Verbal LearningSecondary outcomeConductCognition

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)