A Study to Investigate the Efficacy, Safety, Tolerability and Pharmacokinetics of PKN605 in Participants With Atrial Fibrillation
Recruiting now Phase 2 NCT07217067
Run by Novartis Pharmaceuticals · for 18 and older · All sexes
What this study is about
A randomized, placebo-controlled, participant-and investigator-blinded study to evaluate the efficacy in reducing atrial fibrillation burden as well as the safety, tolerability and pharmacokinetics of PKN605 in participants with atrial fibrillation
Who can join (things the study team will check)
✅ You may be able to join if…
- Inclusions at Screening
- Signed informed consent must be obtained prior to participation in the study
- Male and female participants ≥ 18 years of age
- History of at least 2 episodes of AF (atrial fibrillation or atrial flutter), at least one episode must be atrial fibrillation
- At least 1 of the AF episodes specified in inclusion #3 must be within the last 12 months (or during screening) and documented by 12-lead ECG, Holter, or any other ECG recording method, as confirmed by the Investigator
- One or more of the following:
- AFB of 1% or higher on a local ambulatory Holter, mobile cardiac telemetry, ECG patch monitor, or other ambulatory electrocardiographic monitor within the last 12 months
- CHA2DS2-VASc score of 2 or higher in males, 3 or higher in females (1 point for congestive heart failure, hypertension, age 65-74 years, diabetes, vascular disease, female sex; 2 points for age 75 years or older, prior stroke or transient ischemic attack)
- Stable heart failure or with New York Heart Association class I or II symptoms
- NT-proBNP level of 300 pg/mL or higher on a local lab test within the last 12 months
- On guideline-directed stroke prevention treatment, as confirmed by the Investigator
- Participants must have a body mass index (BMI) ≥ 18 kg/m2. BMI is calculated as body weight (kg) divided by height (m) squared
- Inclusions at Day 1
- Sinus rhythm at Baseline documented by 12-lead ECG (participants with persistent AF should be cardioverted at least 12 hours before randomization)
🚫 You may not be able to join if…
- Permanent AF
- Ongoing reversible causes of AF (e.g., hyperthyroidism, myocarditis, acute alcohol, sepsis- or infection related AF, surgery-related AF, pulmonary embolism)
- Ongoing use of antiarrhythmic therapy (Vaughan Williams class I or III anti-arrhythmic therapy must be discontinued at least 7 days before Screening phase ECG patch monitor; amiodarone must be discontinued at least 6 weeks before Screening phase ECG patch monitor)
- History of an AF ablation procedure without a recurrence of AF at least 2 or more months after the ablation.
- Implanted pacemaker, defibrillator, or cardiac monitor
- Infiltrative (e.g., amyloidosis, sarcoidosis) or hypertrophic cardiomyopathy
- Left ventricular ejection fraction of 40% or less documented within the last 12 months, or during Screening. If multiple LVEF measurements are recorded within the last 12 months, the most recent LVEF measurement should be used
- Current decompensated heart failure or hospitalization for heart failure within 3 months prior to Screening
Where this trial is running
- Cardiology Associates of North MS, Tupelo, Mississippi, United States
- Weill Cornell Medical Center, New York, New York, United States
- Duke Univ Medical Center, Durham, North Carolina, United States
- Intermountain Medical Center, Murray, Utah, United States
- Swedish Heart and Vascular Clinic, Seattle, Washington, United States
- Novartis Investigative Site, Calgary, Alberta, Canada
- Novartis Investigative Site, Vancouver, British Columbia, Canada
- Novartis Investigative Site, Hamilton, Ontario, Canada
- Novartis Investigative Site, London, Ontario, Canada
- Novartis Investigative Site, Newmarket, Ontario, Canada
- Novartis Investigative Site, Toronto, Ontario, Canada
- Novartis Investigative Site, Toronto, Ontario, Canada
+ 26 more sites.
Who to contact
Novartis Pharmaceuticals · 1-888-669-6682 · novartis.email@novartis.com
It's completely normal to call and ask questions before deciding anything. Mention the study ID: NCT07217067.
Verify everything on the official ClinicalTrials.gov record. Page updated July 2026.
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