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NCT04593030 · ClinicalTrials.gov registry record

Replication of the ARISTOTLE Anticoagulant Trial in Healthcare Claims Data

A clinical trial of Atrial Fibrillation, sponsored by Brigham and Women's Hospital.

Completed
Registry status
220,518
Enrollment target
1
Study location

NCT04593030: Completed study of Atrial Fibrillation, sponsored by Brigham and Women's Hospital.

NCT04593030 is a study of Atrial Fibrillation that has completed, run by Brigham and Women's Hospital. The registered enrollment target is 220,518 participants, above the 1,905-participant average among 202 other Atrial Fibrillation trials with a reported enrollment target (11476% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04593030, a study of Atrial Fibrillation, has completed, sponsored by Brigham and Women's Hospital.

COMPLETED
Registry status
220,518 participants
Enrollment target
1
Study location

Study Summary

Investigators are building an empirical evidence base for real world data through large-scale replication of randomized controlled trials. The investigators' goal is to understand for what types of clinical questions real world data analyses can be conducted with confidence and how to implement such studies.

Primary Outcome

Relative hazard of composite outcome of Stroke and Systemic Embolism - Please refer to uploaded protocol for full definition due to size limitations.

Conditions Studied

Interventions

  • DRUG Apixaban
  • DRUG Warfarin

Study Locations (1)

Massachusetts

  • Brigham And Women's Hospital - Boston

Trial Details

FieldValue
Enrollment Target 220,518 participants
Start Date 2020-09-01
Est. Completion 2021-02-18
Brigham and Women's Hospital

937 total trials

What the finished NCT04593030 record still lists

NCT04593030 is an observational study that tracks outcomes without assigning an intervention. Its 220,518 participants enrollment target places it among the larger protocols in the corpus, above the 1,905-participant average among 202 other Atrial Fibrillation trials with a reported enrollment target (11476% higher).

The record links to 1 condition, with Atrial Fibrillation appearing as the primary indexed condition, and to 2 interventions - of which Apixaban is the first listed.

NCT04593030 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT04593030 about?

NCT04593030 is a clinical study titled "Replication of the ARISTOTLE Anticoagulant Trial in Healthcare Claims Data". Investigators are building an empirical evidence base for real world data through large-scale replication of randomized controlled trials. The investigators' goal is to understand for what types of clinical questions real world data analyses can be conducted with confidence and how to implement such...

What is the current status of trial NCT04593030?

This trial is currently completed. The enrollment target is 220,518 participants. The study started on 2020-09-01. Estimated completion is 2021-02-18.

What conditions does trial NCT04593030 study?

This clinical trial studies the following conditions: Atrial Fibrillation.

What interventions are being tested in trial NCT04593030?

The interventions under investigation include: Apixaban (DRUG), Warfarin (DRUG).

Who is sponsoring clinical trial NCT04593030?

This trial is sponsored by Brigham and Women's Hospital, which has 937 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04593030 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Atrial Fibrillation

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04593030's enrollment target sits among peer trials

220,518 1st of 202 higher than 202 of 202 other Atrial Fibrillation trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Atrial Fibrillation trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04593030, the US trial registry maintained by the National Library of Medicine. NCT04593030 (large enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.