Comparison · NCT01097330-e36a9852
Ablation vs Amiodarone: Number of Participants With Appropriate ICD Therapy, Slow VT or Sudden Cardiac Death
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. Ablation vs Amiodarone: Number of Participants With Appropriate ICD Therapy, Slow VT or Sudden Cardiac Death. Trial comparisons, record NCT01097330-e36a9852. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01097330-e36a9852
On this page
Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.143 | 0.0257 | 0.513 | wilson | |
| Risk in group 2 | 0.4 | 0.118 | 0.769 | wilson | |
| Risk difference, group 1 minus group 2 | -0.257 | -0.645 | 0.209 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.357 | 0.0434 | 2.94 | log | |
| Odds ratio, group 1 over group 2 | 0.25 | 0.0156 | 4 | log | |
| Number needed to treat, for one fewer participant with the outcome on Ablation than on Amiodarone | 3.89 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Ablation | Catheter based radiofrequency ablation for ischemic ventricular tachycardia~Ablation: Catheter based radiofrequency ablation for ischemic ventricular tachycardia scheduled to occur within 4 weeks after randomization | 1 | 7 | OG000 |
| Group 2 | Amiodarone | amiodarone titrated to therapeutic levels as per standard of care and maintained on a dose of at least 200 mg (300 mg recommended) once a day for the duration of the study.~Amiodarone: Amiodarone titrated to therapeutic levels as per standard of care and maintained on a dose of at least 200 mg (300 mg recommended) once a day for the duration of the study | 2 | 5 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- PRIMARY
- Title
- Number of Participants With Appropriate ICD Therapy, Slow VT or Sudden Cardiac Death
- Description
Number of participants with a composite outcome of any of:~1. Appropriate Implantable Cardioverter Defibrillator (ICD) therapy \[Including antitachycardia pacing (ATP) and shocks\]~2. Slow ventricular tachycardia (VT) below ICD detection threshold leading to hospitalization or necessitates antiarrhythmic medications and/or catheter ablation~3. Sudden Cardiac Death
- Time frame
- From 30 days following randomization until final follow-up visit
- Population
Source ClinicalTrials.gov
Trial
- Title
- Catheter Ablation Versus Amiodarone for Shock Prophylaxis in Defibrillator Patients With Ventricular Tachycardia
- NCT number
- NCT01097330
- Phases
- PHASE3
- Conditions
- Defibrillators, Implantable, Tachycardia, Ventricular
- Interventions
- Ablation, Amiodarone
- Lead sponsor
- Population Health Research Institute
- Results first posted
- 2020-01-29
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01097330?tab=results
Source ClinicalTrials.gov
Source
- Release
- trial-comparisons-2026-03-23-0.1.0
- Release manifest SHA-256
- f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
- AACT copy
- 2026-03-23
- Tables read
- outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet
Source ClinicalTrials.gov
Sources 2
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
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
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.
For software
Read this comparison from software.
The record is JSON. No key.
GET https://conductscience.org/api/comparisons/v1/NCT01097330-e36a9852