Clinical trialNCT03520868CompletedObservational

Heparin Requirements in Patients Undergoing Atrial Fibrillation Ablation on Coumadin vs NOACs

SponsorSteward St. Elizabeth's Medical Center of Boston, Inc.Enrollment60Atrial Fibrillation

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

To observe, using a prospectively designed study, the effect of type of oral anticoagulant on intra-procedural heparin requirements in patients undergoing Atrial Fibrillation ablation and to assess whether ACT assay accurately reflects heparin anti coagulation effect.

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Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

Michael V Orlov, MD
Steward St. Elizabeth's Medical Center of Boston, Inc.
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

St Elizabeth Medical Center
Brighton, Massachusetts, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 5 May 2017
Primary completion: 30 Mar 2020
Completion: 30 Mar 2020
Last update posted: 16 Jul 2021
Registered enrollment: 60
Registry id: NCT03520868

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.