Skip to content

Oral Acetaminophen Use for Pain Reduction in Electrophysiology Procedures

Oral Acetaminophen Use for Pain Reduction in Electrophysiology Procedures

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03702023
Enrollment
200
Registered
2018-10-10
Start date
2019-02-08
Completion date
2020-06-01
Last updated
2019-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post Electrophysiology Procedure Pain

Brief summary

The investigators are purposing a study to evaluate the use of acetaminophen given prior to an electrophysiology procedure and post procedural pain control.

Detailed description

Atrial arrhythmias are very common and widespread. Recent reports suggest that 9% of patients over the age of 65 currently have atrial fibrillation. In individuals of European descent the lifetime risk of atrial fibrillation is as high as 26%. Atrial fibrillation carries significant risk of complications including: a fivefold increase in risk of stroke, a threefold risk of heart failure, a twofold risk of dementia and a twofold risk of mortality. As treatment options continue to evolve, the use of catheter ablation procedures are becoming increasingly common within the United States. Currently, ablation has a class 1A recommendation for patients with symptomatic paroxysmal atrial fibrillation refractory or intolerant to at least one class I or class III antiarrhythmic medication and a class 2B indication before initiation of antiarrhythmic drug therapy. One of the known complications of catheter ablation procedures is pain following the procedure. Severe pain has been reported in up to 55% of patients undergoing ablation procedures. IV acetaminophen has been proven to be effective at controlling pain in post intra-abdominal surgery, however, its use is limited due to the cost of this medication. Other studies have suggested that there is no clear indication for IV over oral acetaminophen in patients who are able to take oral. Empirically the investigators have seen patients complaining of pain after all electrophysiology procedures, not limited to just ablation procedures. To the best of the knowledge of the investigational team, at this time, no studies have looked at using oral pre-procedural acetaminophen to assist with pain control following electrophysiology procedures. The investigators are looking to perform a randomized, double blind, placebo controlled study to evaluate the use of pre-procedural oral acetaminophen to help control post procedural pain.

Interventions

DRUGAcetaminophen

Intervention group will receive 1000 mg of acetaminophen

DRUGPlacebo Oral Tablet

Control group will be given a placebo capsule.

Sponsors

Ascension Health
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age: Over 18 * Weight: Greater than 50kg * Scheduled for an EP procedure * Be able to take oral medications * Provide signed written informed consent

Exclusion criteria

* Have chronic pain requiring the use of chronic pain medications including narcotic pain medications or chronic acetaminophen use greater than seven consecutive days prior to the procedure * Known hypersensitivity to acetaminophen * Known or suspected history of alcohol or drug abuse/dependence within the previous 2 years * Known impaired liver function * Active pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Numerical rating scale measurement of pain in response to electrophysiology procedures and change in pain over time.The patients pain will be recorded prior to the procedure and then every one hour post procedure for four hours. Pain will then be recorded every four hours for a total of 24 hours or patient discharge from the hospital whichever comes first.A standard 0-10 numerical rating scale of pain (0=no pain, 10 = the worst possible pain) will be subjectively reported to nursing staff and recorded.

Secondary

MeasureTime frameDescription
Additional Pain MedicationWe will monitor the patients for additional doses of pain medication from the time their procedure is completed and the following 24 hours.Duration of time from the start of the procedure until the next dose of pain medication is provided. We will be monitoring the type and dose of pain medication provided.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026