ConductScience.org, home

Trial · NCT00408200

A Study of the Effectiveness of Anti-Arrhythmic Medications After Atrial Fibrillation Ablation

NCT00408200, Not applicable, Completed, University of Pennsylvania; results first posted 2013-03-07

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. A Study of the Effectiveness of Anti-Arrhythmic Medications After Atrial Fibrillation Ablation. Trials, record NCT00408200. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00408200

On this page

Trial

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

Title
A Study of the Effectiveness of Anti-Arrhythmic Medications After Atrial Fibrillation Ablation
NCT number
NCT00408200
Status
Completed
Phases
Not applicable
Enrollment
110 participants, actual
Lead sponsor
University of Pennsylvania
Conditions
Atrial Fibrillation
Interventions
propafenone; flecainide; sotalol; dofetilide, Radiofrequency catheter ablation
First posted
2006-12-06
Last updated
2013-03-07
Results first posted
2013-03-07

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
Primary
Composite Endpoint: Atrial Arrhythmias Lasting >24 Hrs or Requiring Antiarrhythmic Drug Therapy; Need for Cardioversion/Repeat Ablation During the Study Period; Adverse Outcome/Intolerance of Antiarrhythmic Agent Requiring Cessation or Change of Drug
6 weeks
SecondaryFreedom From Atrial Arrhythmia at 6 Months Post Procedure.6 weeks

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Composite Endpoint: Atrial Arrhythmias Lasting >24 Hrs or Requiring Antiarrhythmic Drug Therapy; Need for Cardioversion/Repeat Ablation During the Study Period; Adverse Outcome/Intolerance of Antiarrhythmic Agent Requiring Cessation or Change of Drug
6 weeks
Assuming an incidence of the composite primary end point of 40% in the control group and a 50% reduction in the composite primary end point in the drug treatment group, we calculated that 160 patients would have to be included in the study in order to obtain a power of 80% and with a 2-tailed error of 0.05.
participantsNUMBER
SECONDARYFreedom From Atrial Arrhythmia at 6 Months Post Procedure.6 weeks
Assuming an incidence of the composite primary end point of 40% in the control group and a 50% reduction in the composite primary end point in the drug treatment group, we calculated that 160 patients would have to be included in the study in order to obtain a power of 80% and with a 2-tailed error of 0.05.
participantsNUMBER

Results by group4

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

OutcomeGroupCategoryValueSpreadUnits
Composite Endpoint: Atrial Arrhythmias Lasting >24 Hrs or Requiring Antiarrhythmic Drug Therapy; Need for Cardioversion/Repeat Ablation During the Study Period; Adverse Outcome/Intolerance of Antiarrhythmic Agent Requiring Cessation or Change of Drug
AAD:NO24participants
Composite Endpoint: Atrial Arrhythmias Lasting >24 Hrs or Requiring Antiarrhythmic Drug Therapy; Need for Cardioversion/Repeat Ablation During the Study Period; Adverse Outcome/Intolerance of Antiarrhythmic Agent Requiring Cessation or Change of Drug
AAD:YES10participants
Freedom From Atrial Arrhythmia at 6 Months Post Procedure.AAD:NO39participants
Freedom From Atrial Arrhythmia at 6 Months Post Procedure.AAD:YES35participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAAD:NO57
Overall StudySTARTEDAAD:YES53
Overall StudyCOMPLETEDAAD:NO57
Overall StudyCOMPLETEDAAD:YES53
Overall StudyNOT COMPLETEDAAD:NO0
Overall StudyNOT COMPLETEDAAD:YES0

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 totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAAD:NO
Total, all-cause mortalityAAD:YES
Total, other adverse eventsAAD:NO057
Total, other adverse eventsAAD:YES053
Total, serious adverse eventsAAD:NO057
Total, serious adverse eventsAAD:YES053

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
19738139RESULTPubMed
21076158DERIVEDPubMed

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 comparisons3

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

ComparisonSource
AAD:NO vs AAD:YES: Freedom From Atrial Arrhythmia at 6 Months Post Procedure.Trial comparisons
AAD:NO vs AAD:YES: Composite Endpoint: Atrial Arrhythmias Lasting >24 Hrs or Requiring Antiarrhythmic Drug Therapy; Need for Cardioversion/Repeat Ablation During the Study Period; Adverse Outcome/Intolerance of Antiarrhythmic Agent Requiring Cessation or Change of Drug
Trial comparisons
AAD:NO vs AAD:YES: 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.

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/NCT00408200

GET https://conductscience.org/api/trials/v1/NCT00408200/registered