Comparison · NCT00187278-a2c29421
RV Pacing vs Biventricular Pacing: Adverse Events Related to Left Ventricular Lead
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. RV Pacing vs Biventricular Pacing: Adverse Events Related to Left Ventricular Lead. Trial comparisons, record NCT00187278-a2c29421. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00187278-a2c29421
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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 | 0.0011 | 0.000194 | 0.00621 | wilson | |
| Risk in group 2 | 0.0421 | 0.0308 | 0.0573 | wilson | |
| Risk difference, group 1 minus group 2 | -0.041 | -0.0562 | -0.0286 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.0261 | 0.0036 | 0.19 | log | |
| Odds ratio, group 1 over group 2 | 0.0251 | 0.00343 | 0.183 | log | |
| Number needed to treat, for one fewer participant with the outcome on RV Pacing than on Biventricular Pacing | 24.4 | 17.8 | 34.9 | from the risk difference interval |
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 | RV Pacing | Standard Pacemaker implant | 1 | 908 | OG000 |
| Group 2 | Biventricular Pacing | Biventricular Pacemaker implant | 38 | 902 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Adverse Events Related to Left Ventricular Lead
- Description
- Only serious adverse events related to the left ventricular lead are included.
- Time frame
- Study Duration (5.7 years mean follow-up)
- Population
Source ClinicalTrials.gov
Trial
- Title
- Biopace Study: Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization
- NCT number
- NCT00187278
- Phases
- NA
- Conditions
- Atrioventricular Block, Ventricular Dysfunction
- Interventions
- Biventricular Pacing, RV Pacing
- Lead sponsor
- Abbott Medical Devices
- Results first posted
- 2021-01-25
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00187278?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.
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