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NASDAQ Industrial Applications And Services

Pulse Biosciences Initiates Pivotal NANOPULSE-AF Clinical Study for Atrial Fibrillation Catheter

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Medical Instrument Stocks · Healthcare
Sentiment info
Positive
Importance info
8
Price
$22.85
Mkt Cap
$1.56B
52W Low
$12.56
52W High
$26.3
52W Position info
82% above low
Off High info
13% below high
Rel. Volume info
0.9× avg
Market data snapshot near publication time

PLSE sits 82% above its 52-week low of $12.56.

Summary

Pulse Biosciences announced the enrollment of the first patients in its pivotal NANOPULSE-AF clinical study, evaluating its nPulse™ Cardiac Catheter System for treating atrial fibrillation. This marks a significant advancement in the development of its core technology.


Key Events · Product Development and Regulatory · PLSE

  • Pivotal Clinical Study Initiated

    Pulse Biosciences has begun enrolling patients in its NANOPULSE-AF pivotal clinical study for the nPulse™ Cardiac Catheter System, targeting drug-resistant atrial fibrillation.

  • First Patients Enrolled

    The first seven patients have been treated in the multicenter study, which plans to enroll approximately 215 participants across various clinical sites.

  • Builds on Strong Feasibility Data

    This study follows a European feasibility study that demonstrated 96% procedural success at 12 months and 100% acute success, exceeding typical recurrence rates.

  • Key Product Advancement

    The nPulse™ Cardiac Catheter System utilizes proprietary nanosecond pulsed field ablation (nsPFA™) energy, designed for precise lesion formation and efficient workflow in cardiac ablation.


Analysis · PLSE · Industrial Applications And Services

This 8-K reports a critical milestone for Pulse Biosciences: the initiation and first patient enrollment in its pivotal NANOPULSE-AF clinical study. This study is designed to evaluate the safety and effectiveness of the nPulse™ Cardiac Catheter System, a key product for the company, in treating recurrent atrial fibrillation. Building on strong prior feasibility data (96% procedural success at 12 months), the progression to a pivotal trial is a major step towards potential regulatory approval and commercialization. Successful outcomes in this 215-patient study would significantly de-risk the product and could be a substantial catalyst for the company's future growth. Investors should monitor the progress and future data readouts from this study.

At the time of this filing, PLSE was trading at $22.85 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $1.6B. The 52-week trading range was $12.56 to $26.30. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.

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PLSE
Jun 10, 2026, 8:55 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $24.70
Real-time Price: $30.25 info
Change: +$5.55 (+22%) info
Market Cap: $2.092B info
PLSE
May 14, 2026, 9:02 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $23.20
Real-time Price: $30.25 info
Change: +$7.05 (+30%) info
Market Cap: $2.092B info
PLSE
May 13, 2026, 6:36 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
9
Price at Filing: $23.96
Real-time Price: $30.25 info
Change: +$6.29 (+26%) info
Market Cap: $2.092B info
PLSE
May 11, 2026, 8:52 PM EDT
Filing Type: 4/A
Importance Score:
7
Price at Filing: $20.00
Real-time Price: $30.25 info
Change: +$10.25 (+51%) info
Market Cap: $2.092B info
PLSE
May 11, 2026, 6:52 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $19.33
Real-time Price: $30.25 info
Change: +$10.92 (+56%) info
Market Cap: $2.092B info