AVEIR™ LEADLESS
PACEMAKERS
The only leadless solutions that can provide therapy
for all common pacemaker indications1,2,3
ARRIVE: 1-YEAR OUTCOMES
AVEIR™ AR LP VS TRANSVENOUS PACEMAKERS (TVPs) FOR SINUS NODE DYSFUNCTION (SND)12,13
AVEIR™ AR LP patients show significantly lower overall, device-related complications and device reinterventions at 1 year, compared to dual-chamber (DC) TVPs. Also in the unadjusted group with higher comorbidity patients.
| 1 YEAR | |||
|---|---|---|---|
| OVERALL COMPLICATIONS | DEVICE-RELATED COMPLICATIONS | DEVICE REINTERVENTION | ALL CAUSE MORTALITY |
| Adjusted rates AVEIR™ AR LP: 3.6% DC TVP: 8.5% | Adjusted rates AVEIR™ AR LP: 3.5% DC TVP: 7.4% | Adjusted reintervention rates AVEIR™ AR LP: 1.8% DC TVP: 4.5% | Adjusted mortality AVEIR™ AR LP: 9.7% DC TVP: 9.1% |
| 60% lower risk with AVEIR™ AR LP HR 0.4; P< 0.01 | 50% lower risk with AVEIR™ AR LP HR 0.5; P< 0.01 | 60% lower rate with AVEIR™ AR LP HR 0.4 P=0.01 | No statistically significant difference HR 1.1 P=0.73 |
| Kaplan-Meier curves show early separation that persists through 12 months | Key contributors: Fewer infections and inflammatory reactions Lower device dislodgement | Similar rate of 1-year all-cause mortality compared to DC TVP, before and after cohort adjustment. | |
DATA FROM HEART RHYTHM SOCIETY (HRS) 2025
AVEIR™ AR – SIGNIFICANT ADVANTAGES OVER TRANSVENOUS PACEMAKERS (TVPs)14
REAL-WORLD RESULTS FROM COMPARING 125 AVEIR™ AR PATIENTS WITH 1,079 TV PATIENTS
LOWER COMPLICATIONS
- Overall lower rates with AVEIR™ AR before and after adjustment at 3 months (0.9% vs 4.8%, P=0.15)
- Significantly lower rate of device-related complications compared to TVPs at 30 days (0.8% vs 3.3%, P<0.01)
LOWER DEVICE REINTERVENTIONS
- At 3 months, AVEIR™ AR had 0% device reintervention rate compared to 4.6% among TVPs
COMPARABLE MORTALITY
- At 3 months, AVEIR™ AR had significantly lower mortality rates than TVPs after adjustment (2.7% vs 5.3%, P=0.03)

TV
TV
- AVEIR™ Leadless Pacemakers and Delivery Catheter IFU. ARTEN600361108.
- Micra‡ VR2 MC2VR01 IFU.
- Micra‡ AV2 MC2AVR1 IFU.
- Lo M, Amin A, Kowalski M, et al. Are Dual Leadless Pacemakers Safer than Transvenous Devices? Real-World Evidence from AVEIR™ DR Coverage with Evidence Development Study. Abstract presented at: Asia Pacific Heart Rhythm Society; Nov 12-15, 2025; Yokohama, Japan. [Data obtained from final presentation].
- Knops RE, Reddy VY, Ip JE, et al. A Dual-Chamber Leadless Pacemaker. N Engl J Med. 2023;388(25):2360-2370. doi: 10.1056/NEJMoa2300080.
- Knops RE, Reddy VY, Ip JE, et al. Safety and Electrical performance of the first dual-chamber leadless pacemaker at 6 months post-implant. Presented at: Asia Pacific Heart Rhythm Society; Sep 1-3, 2023; Hong Kong.
- Udo EO, Zuithoff NP, van Hemel NM, et al. Incidence and predictors of short- and long-term complications in pacemaker therapy: the FOLLOWPACE study. Heart Rhythm. 2012;9(5):728-35. doi: 10.1016/j.hrthm.2011.12.014.
- Reddy, VY, et al. Worldwide Experience with Leadless Pacemaker Retrievals: A Worldwide Nanostim Experience out of 9y. Presented at: Asia Pacific Heart Rhythm Society; Nov 18-20, 2022; Singapore.
- Gimbel JR, Bello D, Schmitt M, et al. Randomized trial of pacemaker and lead system for safe scanning at 1.5 Tesla. Heart Rhythm. 2013;10(5):685-91. doi: 10.1016/j. hrthm.2013.01.022.
- Ip JE, Badie N, Rashtian M, et al. Novel Pacing Mode Conserves Battery in Dual-Chamber Leadless Pacemakers. J Cardiovasc Electrophysiol. 2026;37(2):338-346. doi: 10.1111/jce.70224.
- Garweg C, Defaye P, Neuzil P, et al. Long term outcomes of dual chamber leadless pacemaker insights from European patients data. Poster presented at: European Heart Rhythm Association; April 12-14, 2026; Paris.
- Nilsson KR Jr, Birgersdotter-Green U, Saleem-Talib S, et al. Leadless atrial versus transvenous pacing for sinus node dysfunction: 1-year outcomes from the leadless ARRIVE real-world study. Europace. 2026;28(4):euag072. doi: 10.1093/europace/euag072.
- Glikson M, Nielsen JC, Kronborg MB, et al. 2021 ESC Guidelines on cardiac pacing and cardiac resynchronization therapy. Eur Heart J. 2021;42(35):3427-3520. doi: 10.1093/eurheartj/ehab364. Erratum in: Eur Heart J. 2022 May 1;43(17):1651. doi: 10.1093/eurheartj/ehac075.
- Nilsson KR, Birgersdotter-Green UM, Diaz JO, et al. PO-06-004 Leadless vs. transvenous atrial pacemakers: Real-world evidence from AVEIR™ AR coverage with evidence development study. Heart Rhythm. 2025;22(4):S633. Doi:10.1016/j.hrthm.2025.03.1552.
- I p JE, Brady PA, Kroman AM, et al. Leadless Versus Transvenous Single-Chamber Ventricular Pacemakers: Real-World Evidence From AVEIR™ VR Coverage With Evidence Development Study. J Am Heart Assoc. 2025;14(21):e042471. doi: 10.1161/JAHA.125.042471.
- Reddy VY, Exner DV, Doshi R, et al. Primary Results on Safety and Efficacy From the LEADLESS II-Phase 2 Worldwide Clinical Trial. JACC Clin Electrophysiol. 2022;8(1):115-117. doi: 10.1016/j.jacep.2021.11.002.
- Reddy VY, et al. Chronic Performance of a Novel Leadless Pacemaker: 1 Year Results from the LEADLESS II Trial. Presented at: Asia Pacific Heart Rhythm Society; Nov 18-20, 2022; Singapore.