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Trial · NCT02516332

Exercise and Pharmacotherapy for Anxiety in Cardiac Patients

NCT02516332, Not applicable, Completed, Duke University; results first posted 2021-06-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Exercise and Pharmacotherapy for Anxiety in Cardiac Patients. Trials, record NCT02516332. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02516332

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Trial

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

Title
Exercise and Pharmacotherapy for Anxiety in Cardiac Patients
NCT number
NCT02516332
Status
Completed
Phases
Not applicable
Enrollment
128 participants, actual
Lead sponsor
Duke University
Conditions
Anxiety, Cardiovascular Disease
Interventions
Lexapro, Placebo, Supervised Aerobic Exercise
First posted
2015-08-05
Last updated
2021-06-11
Results first posted
2021-06-11

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryChange in Hospital Anxiety and Depression Scale (HADS), AnxietyBaseline, 3 monthsThe Hospital Anxiety and Depression Scale, Anxiety, is a 7-item subscale with scores ranging from 0-21, with higher scores indicating more anxiety.
SecondaryChange in Heart Rate Variability, SDNN (Msec)Baseline, 3 months
To quantify heart rate variability (HRV), an electrocardiogram was recorded for 24-hours using the 3-channel DigiTrak XT Holter recorder (Philips Healthcare, Andover, Massachusetts). Electrocardiographic data were downloaded and edited using the Philips Zymed Holter analysis software (2010 Plus/1810 series) and HRV was estimated from the standard deviation of the normal-to-normal R-R intervals (SDNN).
SecondaryChange in Baroreflex Sensitivity, ms/mm HgBaseline, 3 months
To assess baroreflex sensitivity (BRS), beat-by-beat systolic blood pressure (SBP) and heart rate (HR) were collected using the Nexfin noninvasive BP monitor (Bmeye, Amsterdam, Netherlands). BRS was estimated from the magnitude of the transfer function relating R-R interval oscillations to SBP oscillations across the 0.07 to 0.1299 Hz, or low frequency band.
SecondaryChange in Vascular Endothelial Function, Percentage of DilationBaseline, 3 months
Endothelial function, assessed by Flow-Mediated Dilation (FMD), was determined from longitudinal B-mode ultrasound images of the brachial artery. Images were obtained using an Acuson (Mountain View, California) Aspen ultrasound platform with an 11-MHz linear-array transducer after 10 min of supine relaxation and during reactive hyperemia, induced by the inflation of a forearm pneumatic occlusion cuff to suprasystolic pressure (about 200 mm Hg) and subsequent deflation after 5 min. FMD was defined as the maximum percentage change in arterial diameter relative to resting baseline from 10 to 120 s after deflation of the occlusion cuff.
SecondaryChange in Inflammation (C-Reactive Protein, ug/ml)Baseline, 3 months
High-sensitivity C-reactive protein was quantified by ELISA (LabCorp). Values \>10 mg/L were truncated at 10 to account for acute inflammatory processes that may have skewed the distribution of this blood marker.
SecondaryChange in Urinary Catecholamines (Epinephrine and Norepinephrine, Unit-weighted Z-score)Baseline, 3 months
Urinary catecholamines, an index of sympathetic nervous system (SNS) activity, served as a biomarker of anxiety. Urinary concentrations of epinephrine (EPI) and norepinephrine (NE) were determined by high-pressure liquid chromatography (HPLC) with electrochemical detection (LabCorp). A composite 24-hr catecholamines z-score is presented. The z-score is the raw score minus the population mean, divided by the population standard deviation. A Z-score of 0 is equal to the mean. Negative numbers indicate values lower than the mean and positive numbers indicate values higher than the mean.
SecondaryChange in Lipids - Total Cholesterol, LDL (Low-density Lipoprotein), and HDL (High-density Lipoprotein); mg/dLBaseline, 3 monthsLipids were obtained from fasting blood samples and assays were measured enzymatically (LabCorp).
OtherChange in Hospital Anxiety and Depression Scale, Total Score9 months, 15 months

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Hospital Anxiety and Depression Scale (HADS), AnxietyBaseline, 3 monthsscore on a scaleLEAST_SQUARES_MEAN
SECONDARYChange in Heart Rate Variability, SDNN (Msec)Baseline, 3 monthsmsecLEAST_SQUARES_MEAN
SECONDARYChange in Baroreflex Sensitivity, ms/mm HgBaseline, 3 monthsms/mm HgLEAST_SQUARES_MEAN
SECONDARYChange in Vascular Endothelial Function, Percentage of DilationBaseline, 3 monthspercentage of dilationLEAST_SQUARES_MEAN
SECONDARYChange in Inflammation (C-Reactive Protein, ug/ml)Baseline, 3 monthsug/mlLEAST_SQUARES_MEAN
SECONDARYChange in Urinary Catecholamines (Epinephrine and Norepinephrine, Unit-weighted Z-score)Baseline, 3 monthsz-scoreLEAST_SQUARES_MEAN
SECONDARYChange in Lipids - Total Cholesterol, LDL (Low-density Lipoprotein), and HDL (High-density Lipoprotein); mg/dLBaseline, 3 monthsmg/dLLEAST_SQUARES_MEAN
OTHER_PRE_SPECIFIEDChange in Hospital Anxiety and Depression Scale, Total Score9 months, 15 months

Results by group27

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

OutcomeGroupCategoryValueSpreadUnits
Change in Hospital Anxiety and Depression Scale (HADS), AnxietySupervised Aerobic Exercise-3.995% Confidence Interval -4.6 to -3.2score on a scale
Change in Hospital Anxiety and Depression Scale (HADS), AnxietyLexapro-5.795% Confidence Interval -6.4 to -5.0score on a scale
Change in Hospital Anxiety and Depression Scale (HADS), AnxietyPlacebo-3.595% Confidence Interval -4.6 to -2.5score on a scale
Change in Heart Rate Variability, SDNN (Msec)Supervised Aerobic Exercise-0.395% Confidence Interval -22.5 to 22.0msec
Change in Heart Rate Variability, SDNN (Msec)Lexapro-8.795% Confidence Interval -31.4 to 13.9msec
Change in Heart Rate Variability, SDNN (Msec)Placebo-1.195% Confidence Interval -37.1 to 35.0msec
Change in Baroreflex Sensitivity, ms/mm HgSupervised Aerobic Exercise1.295% Confidence Interval -7.0 to 9.4ms/mm Hg
Change in Baroreflex Sensitivity, ms/mm HgLexapro1.395% Confidence Interval -4.9 to 7.4ms/mm Hg
Change in Baroreflex Sensitivity, ms/mm HgPlacebo1.595% Confidence Interval -10.6 to 13.6ms/mm Hg
Change in Vascular Endothelial Function, Percentage of DilationSupervised Aerobic Exercise0.795% Confidence Interval -0.2 to 1.5percentage of dilation

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSupervised Aerobic Exercise52
Overall StudySTARTEDLexapro53
Overall StudySTARTEDPlacebo23
Overall StudyCOMPLETEDSupervised Aerobic Exercise50
Overall StudyCOMPLETEDLexapro52
Overall StudyCOMPLETEDPlacebo21
Overall StudyNOT COMPLETEDSupervised Aerobic Exercise2
Overall StudyNOT COMPLETEDLexapro1
Overall StudyNOT COMPLETEDPlacebo2

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 totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySupervised Aerobic Exercise052
Total, all-cause mortalityLexapro053
Total, all-cause mortalityPlacebo023
Total, other adverse eventsSupervised Aerobic Exercise052
Total, other adverse eventsLexapro053
Total, other adverse eventsPlacebo023
Total, serious adverse eventsSupervised Aerobic Exercise052
Total, serious adverse eventsLexapro053
Total, serious adverse eventsPlacebo023

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
27264220DERIVEDPubMed
34406354DERIVEDPubMed

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 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/NCT02516332

GET https://conductscience.org/api/trials/v1/NCT02516332/results?page=2