Respiro is a direct-to-consumer telehealth platform studying whether asynchronous clinical care can substantially expand access to FDA-approved nicotine cessation medication. We welcome research collaboration, clinical partnership, and STTR co-investigator inquiries.
Varenicline is the most effective FDA-approved pharmacotherapy for nicotine cessation, with 12-week abstinence rates around 44% in cigarette-smoker trials — more than triple unassisted quit attempts.1 Yet fewer than 35% of nicotine users who could benefit from pharmacotherapy ever receive it. The barriers are not clinical — they are access barriers. Scheduling delays, geographic limitations, insurance friction, and the discomfort of discussing nicotine use in a primary care setting.
Respiro was built to test a single hypothesis: that asynchronous telehealth delivery can close the access gap for evidence-based nicotine cessation pharmacotherapy at scale.
This question has not been answered at scale in a DTC telehealth context. The 2025 JAMA trial from Harvard-affiliated Mass General Brigham demonstrated varenicline's efficacy in young adult vapers.3 What remains unstudied is whether a low-friction telehealth delivery model can reach the broader population of nicotine users — across cigarettes, vaping, pouches, and dip — who currently fall outside the traditional healthcare system.
A Phase I feasibility study would evaluate Respiro's platform across 50-100 participants in a multi-state pilot, with the following primary aims:
Respiro's protocol is grounded in the established clinical evidence for varenicline and emerging evidence for telehealth delivery of cessation care.
| Finding | Evidence | Citation |
|---|---|---|
| 44% 12-week abstinence (cigarette smokers) | Phase III RCT, varenicline vs placebo | Gonzales et al. JAMA 20061 |
| 3× more effective than unassisted quitting | Cochrane systematic review, NRT comparisons | Hartmann-Boyce et al. Cochrane 20222 |
| 51% abstinence in young adult vapers at 12 weeks | First RCT of varenicline for vaping cessation, ages 16–25 | Evins et al. JAMA 20253 |
| No increased neuropsychiatric risk | EAGLES trial: largest cessation safety RCT (n=8,144) | Anthenelli et al. Lancet 20166 |
| Telehealth increases cessation program reach | Systematic review of telehealth tobacco treatment | American Lung Association, 2022 |
| <35% of eligible patients receive pharmacotherapy | National survey data on cessation treatment access | CDC / BRFSS 20245 |
Varenicline works. The barrier to population-level impact is not efficacy — it is delivery. The traditional care pathway creates friction at every step that Respiro's model is designed to eliminate.
Respiro is actively seeking research and clinical partnerships to strengthen the evidence base for our platform and support STTR Phase I application development.
Whether you're a researcher, clinician, or potential collaborator — we'd love to hear from you. Responses within 48 hours.
We'll be in touch within 48 hours. Thank you for your interest in collaborating with Respiro.