A Novel Smoking Cessation Smartphone App Integrated With a Mobile Carbon Monoxide Checker for Smoking Cessation Treatment: Protocol for a Randomized Controlled Trial

Akihiro Nomura   ^{1, 2, 3} , MD, PhD ;   Hiroki Tateno   ^{4, 5} , MD, PhD ;   Katsunori Masaki   ⁴ , MD, PhD ;   Tomoyasu Muto   ⁶ , MSc ;   Shin Suzuki   ⁶ , MD ;   Kohta Satake   ^{1, 6} , MD, MBA, MPH ;   Eisuke Hida   ⁷ , PhD ;   Koichi Fukunaga   ⁴ , MD, PhD

¹ CureApp Institute, Karuizawa, Japan

² Innovative Clinical Research Center, Kanazawa University, Kanazawa, Japan

³ Department of Cardiovascular Medicine, Kanazawa University Graduate School of Medical Sciences, Kanazawa, Japan

⁴ Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

⁵ Department of Internal Medicine, Saitama City Hospital, Saitama, Japan

⁶ CureApp, Inc, Tokyo, Japan

⁷ Department of Biostatistics and Data Science, Osaka University Graduate School of Medicine, Osaka, Japan