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Trial · NCT04116112

Blood Pressure After Endovascular Stroke Therapy-II

NCT04116112, Phase 2, Completed, University of Cincinnati; results first posted 2023-10-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Blood Pressure After Endovascular Stroke Therapy-II. Trials, record NCT04116112. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04116112

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Trial

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

Title
Blood Pressure After Endovascular Stroke Therapy-II
NCT number
NCT04116112
Status
Completed
Phases
Phase 2
Enrollment
120 participants, actual
Lead sponsor
University of Cincinnati
Conditions
Acute Stroke, Endovascular Thrombectomy
Interventions
Nicardipine, Labetalol, Hydralazine
First posted
2019-10-04
Last updated
2023-10-12
Results first posted
2023-10-12
Limitations and caveats
Participants enrolled at only three sites across the US

Source ClinicalTrials.gov

Registered outcomes6

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

ListOutcomeTime frameDescription
PrimaryFinal Infarct Volume36 (+/-12) hrs after treatment initiationInfarct volume on diffusion-weighted MRI (or CT if MRI cannot be obtained) at 36 (+/-12) hrs after treatment initiation, adjusted for the baseline CT perfusion core infract volume.
PrimaryUtility-weighted Modified Rankin Score90 days after treatment initiation
Modified Rankin score (mRS) is a scale for measuring the degree of disability or dependence of people who have suffered a stroke. 0 - no symptoms at all; 1 - no significant disability despite symptoms; able to carry out all usual duties and activities; 2- slight disability; unable to carry out all previous activities, but able to look after own affairs without assistance; 3- moderate disability; requiring some help, but able to walk without assistance; 4 - moderately severe disability; unable to walk without assistance and unable to attend to own bodily needs without assistance; 5 - severe disability; bedridden, incontinent and requiring constant nursing care and attention; 6- dead. Patient centered utility weights are applied to these scores as 1.0 for mRS level 0; 0.91 for mRS level 1; 0.76 for mRS level 2; 0.65 for mRS level 3; 0.33 for mRS level 4; 0 for mRS level 5; and 0 for mRS level 6. Unlike the mRS, the utility-weighted mRS runs from 0 to 1, with 0 being the worst.
SecondaryNumber of Participants With Any Hemorrhagic Transformation36(+/-12) hrs after treatment initiationNumber of participants with any new bleeding within the infarcted brain tissue on 36(+/-12) hr MRI/CT scan after treatment initiation
SecondaryNumber of Participants With Symptomatic Hemorrhagic Transformation36(+/-12) hrs after treatment initiation
Defined as number of participants with any new bleeding within the infarcted brain tissue and an NIH Stroke Scale worsening of 4 or more points associated with the bleeding within 36 (+/-12) hrs of treatment initiation
SecondaryNumber of Participants With Neurological Worsening Associated With Antihypertensive TreatmentTreatment initiation to 24 hrs after treatment initiationDefined as number of participants with 4 points of greater increase in NIH Stroke scale associated with reduction in SBP caused by anti-hypertensive treatment initiation or titration.
OtherCompliance OutcomeTreatment initiation to 24 hrs after treatment InitiationNumber of participants with an hourly maximum SBP above target from 2-24 hrs post treatment initiation

Outcomes6

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYFinal Infarct Volume36 (+/-12) hrs after treatment initiationCubic CentimetersMEAN
PRIMARYUtility-weighted Modified Rankin Score90 days after treatment initiationunits on a scale (Range 0-1; 1=best)MEAN
SECONDARYNumber of Participants With Any Hemorrhagic Transformation36(+/-12) hrs after treatment initiationParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Symptomatic Hemorrhagic Transformation36(+/-12) hrs after treatment initiationParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Neurological Worsening Associated With Antihypertensive TreatmentTreatment initiation to 24 hrs after treatment initiationParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDCompliance OutcomeTreatment initiation to 24 hrs after treatment Initiation

Results by group15

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

OutcomeGroupCategoryValueSpreadUnits
Final Infarct VolumeHigher Systolic Blood Pressure (SBP) Target46.495% Confidence Interval 24.5 to 68.2Cubic Centimeters
Final Infarct VolumeLower SBP (<160 mmHg) Target50.795% Confidence Interval 33.7 to 67.7Cubic Centimeters
Final Infarct VolumeLower SBP (<140mmHg) Target32.495% Confidence Interval 18.0 to 46.7Cubic Centimeters
Utility-weighted Modified Rankin ScoreHigher Systolic Blood Pressure (SBP) Target0.5895% Confidence Interval 0.46 to 0.71units on a scale (Range 0-1; 1=best)
Utility-weighted Modified Rankin ScoreLower SBP (<160 mmHg) Target0.4795% Confidence Interval 0.35 to 0.6units on a scale (Range 0-1; 1=best)
Utility-weighted Modified Rankin ScoreLower SBP (<140mmHg) Target0.5195% Confidence Interval 0.38 to 0.63units on a scale (Range 0-1; 1=best)
Number of Participants With Any Hemorrhagic TransformationHigher Systolic Blood Pressure (SBP) Target12Participants
Number of Participants With Any Hemorrhagic TransformationLower SBP (<160 mmHg) Target12Participants
Number of Participants With Any Hemorrhagic TransformationLower SBP (<140mmHg) Target14Participants
Number of Participants With Symptomatic Hemorrhagic TransformationHigher Systolic Blood Pressure (SBP) Target2Participants

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDHigher Systolic Blood Pressure (SBP) Target40
Overall StudySTARTEDLower SBP (<160 mmHg) Target40
Overall StudySTARTEDLower SBP (<140mmHg) Target40
Overall StudyCOMPLETEDHigher Systolic Blood Pressure (SBP) Target39
Overall StudyCOMPLETEDLower SBP (<160 mmHg) Target36
Overall StudyCOMPLETEDLower SBP (<140mmHg) Target38
Overall StudyNOT COMPLETEDHigher Systolic Blood Pressure (SBP) Target1
Overall StudyNOT COMPLETEDLower SBP (<160 mmHg) Target4
Overall StudyNOT COMPLETEDLower SBP (<140mmHg) Target2

Adverse events21

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

TypeEventOrgan systemGroupAffectedAt riskEvents
seriousFemoral artery PseudoaneurysmVascular disordersHigher Systolic Blood Pressure (SBP) Target140
seriousFemoral artery PseudoaneurysmVascular disordersLower SBP (<160 mmHg) Target040
seriousFemoral artery PseudoaneurysmVascular disordersLower SBP (<140mmHg) Target040
seriousSepsis and cardiac failureInfections and infestationsHigher Systolic Blood Pressure (SBP) Target040
seriousSepsis and cardiac failureInfections and infestationsLower SBP (<160 mmHg) Target140
seriousSepsis and cardiac failureInfections and infestationsLower SBP (<140mmHg) Target040
seriousAspiration PneumoniaInfections and infestationsHigher Systolic Blood Pressure (SBP) Target040
seriousAspiration PneumoniaInfections and infestationsLower SBP (<160 mmHg) Target240
seriousAspiration PneumoniaInfections and infestationsLower SBP (<140mmHg) Target040
seriousCarotid artery re-occlusionVascular disordersHigher Systolic Blood Pressure (SBP) Target040

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityHigher Systolic Blood Pressure (SBP) Target340
Total, all-cause mortalityLower SBP (<160 mmHg) Target640
Total, all-cause mortalityLower SBP (<140mmHg) Target340
Total, other adverse eventsHigher Systolic Blood Pressure (SBP) Target040
Total, other adverse eventsLower SBP (<160 mmHg) Target040
Total, other adverse eventsLower SBP (<140mmHg) Target040
Total, serious adverse eventsHigher Systolic Blood Pressure (SBP) Target140
Total, serious adverse eventsLower SBP (<160 mmHg) Target340
Total, serious adverse eventsLower SBP (<140mmHg) Target440

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
37668620DERIVEDPubMed
41583626DERIVEDPubMed

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
K23NS113858Blood Pressure after Endovascular Stroke Therapy-II: A Randomized TrialMISTRY, EVAUNIVERSITY OF CINCINNATINATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE2019 to 2023

Trial comparisons0

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

None in this release.

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/NCT04116112

GET https://conductscience.org/api/trials/v1/NCT04116112/events?page=2