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Trial · NCT02038179

Center of Research Translation (CORT) Project 2

NCT02038179, Phase 2, Phase 3, Completed, University of Alabama at Birmingham; results first posted 2020-02-26

3 sourcestrials-2026-11-12-0.4.0

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ConductScience Library. Center of Research Translation (CORT) Project 2. Trials, record NCT02038179. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02038179

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Trial

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

Title
Center of Research Translation (CORT) Project 2
NCT number
NCT02038179
Status
Completed
Phases
Phase 2, Phase 3
Enrollment
99 participants, actual
Lead sponsor
University of Alabama at Birmingham
Conditions
Pre-hypertension, JNC 7 Stage I Hypertension
Interventions
Allopurinol, Placebo
First posted
2014-01-16
Last updated
2021-01-11
Results first posted
2020-02-26

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
PrimaryChange in Systolic Blood Pressure (SBP)4 weeks (pre-treatment vs. post-treatment SBP)
Compare systolic blood pressure (SBP) captured by wearing a 24 hour ambulatory blood pressure monitor during each phase of treatment (allopurinol 300 mg/day PO or placebo). Change in systolic blood pressure is calculated by comparing SBP at the end of each treatment phase to pre-treatment values.
PrimaryChange in Flow-mediated Arterial Vasodilation4 weeks (pre-treatment vs. post-treatment FMD Values (%))
Compare endothelial function as indexed by flow-mediated arterial vasodilation (FMD) within each phase of treatment (allopurinol 300 mg/day PO or placebo). Percent (%) change in FMD is calculated by comparing FMD (%) at the end of each treatment phase to pre-treatment values.
PrimaryChange in Serum Levels of High Sensitivity C-reactive Protein4 weeks (pre-treatment vs. post-treatment serum levels)
Serum level of high sensitivity C-reactive protein will be reported as a change during treatment phase (allopurinol 300 mg/day PO or placebo). Change in serum level of C-reactive protein is calculated by comparing serum values at the end of each treatment phase to pre-treatment levels.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Systolic Blood Pressure (SBP)4 weeks (pre-treatment vs. post-treatment SBP)Missing data was handled with a multiple imputations approachmm HgMEAN
PRIMARYChange in Flow-mediated Arterial Vasodilation4 weeks (pre-treatment vs. post-treatment FMD Values (%))Missing data was handled with a multiple imputation approachpercent changeMEAN
PRIMARYChange in Serum Levels of High Sensitivity C-reactive Protein4 weeks (pre-treatment vs. post-treatment serum levels)Data reported is imputed for missing.mg/LMEAN

Results by group6

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

OutcomeGroupCategoryValueSpreadUnits
Change in Systolic Blood Pressure (SBP)Allopurinol Phase-1.39Standard Error 10.0mm Hg
Change in Systolic Blood Pressure (SBP)Placebo Phase-1.06Standard Error 8.94mm Hg
Change in Flow-mediated Arterial VasodilationAllopurinol Phase2.5Standard Error 0.55percent change
Change in Flow-mediated Arterial VasodilationPlacebo Phase-0.1Standard Error 0.42percent change
Change in Serum Levels of High Sensitivity C-reactive ProteinAllopurinol Phase0.6Standard Error 0.39mg/L
Change in Serum Levels of High Sensitivity C-reactive ProteinPlacebo Phase0.8Standard Error 0.82mg/L

Participant flow18

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

PeriodMilestoneGroupParticipantsUnits counted
Phase 1 (4 Weeks)STARTEDAllopurinol Then Placebo52
Phase 1 (4 Weeks)STARTEDPlacebo Then Allopurinol47
Phase 1 (4 Weeks)COMPLETEDAllopurinol Then Placebo48
Phase 1 (4 Weeks)COMPLETEDPlacebo Then Allopurinol42
Phase 1 (4 Weeks)NOT COMPLETEDAllopurinol Then Placebo4
Phase 1 (4 Weeks)NOT COMPLETEDPlacebo Then Allopurinol5
Washout (2-4 Weeks)STARTEDAllopurinol Then Placebo48
Washout (2-4 Weeks)STARTEDPlacebo Then Allopurinol42
Washout (2-4 Weeks)COMPLETEDAllopurinol Then Placebo46
Washout (2-4 Weeks)COMPLETEDPlacebo Then Allopurinol40

Adverse events28

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherIncrease Blood Pressure (>= 160 disastolic blood pressure or >=90 systolic blood pressure)Cardiac disordersAllopurinol1991
otherIncrease Blood Pressure (>= 160 disastolic blood pressure or >=90 systolic blood pressure)Cardiac disordersPlacebo0990
otherTachycardiaCardiac disordersAllopurinol0990
otherTachycardiaCardiac disordersPlacebo1991
otherDiarrheaGastrointestinal disordersAllopurinol1991
otherDiarrheaGastrointestinal disordersPlacebo2992
otherHyper-defecationGastrointestinal disordersAllopurinol0990
otherHyper-defecationGastrointestinal disordersPlacebo1991
otherDizzinessEar and labyrinth disordersAllopurinol0990
otherDizzinessEar and labyrinth disordersPlacebo1991

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAllopurinol099
Total, all-cause mortalityPlacebo099
Total, other adverse eventsAllopurinol1299
Total, other adverse eventsPlacebo1299
Total, serious adverse eventsAllopurinol099
Total, serious adverse eventsPlacebo099

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
33779064DERIVEDPubMed
34493347DERIVEDPubMed

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
P50AR060772INvestigations In Gout, Hyperuricemia, and comorbidiTies (INSIGHT) Center of Research Translation (CORT)SAAG, KENNETH GUNIVERSITY OF ALABAMA AT BIRMINGHAMNATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES2012 to 2021

Trial comparisons2

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

ComparisonSource
Allopurinol vs Placebo: deaths from any causeTrial comparisons
Allopurinol vs Placebo: 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.

Source

Release
trials-2026-11-12-0.4.0
Release manifest SHA-256
0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4
Registry capture
2026-11-12
Results copy, AACT
2026-03-23
NIH clinical studies file
2026-11-13

Source ClinicalTrials.gov

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNone 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/NCT02038179

GET https://conductscience.org/api/trials/v1/NCT02038179/events?page=2