Digital companion apps help secure long-term habits during GLP-1 therapy

Glucagon-like peptide-1 (GLP-1) medications have revolutionized weight management, yet high dropout rates and rapid weight regain remain significant hurdles for many patients. A new viewpoint paper published in the Journal of Medical Internet Research highlights a fundamental challenge: medication alone is not enough to secure long-term behavioral change. In the paper titled “Digital Behavioral Infrastructure for Glucagon-Like Peptide-1 Pharmacotherapy: Viewpoint on Persistence, Tolerability, and Postcessation Durability,” the author argues that while these drugs effectively target biological appetite, they do not inherently instill the lifestyle routines required to maintain health.

To bridge this gap, the paper introduces a “digital behavioral infrastructure”-a theory-driven approach that leverages digital health apps as essential structural companions, helping patients build sustainable habits during the medication’s peak efficacy window. The paper maps how two well-validated theories of behavior change, social cognitive theory and behavioral economics, can be leveraged to drive medication persistence, side-effect mitigation, and durable weight loss.

Geoff Cook, CEO of Noom, a leading behavior change company, suggests an idea called the “habit window.” By dialing down constant food cravings, described by patients as “food noise,” GLP-1 drugs free up mental energy, opening a unique opportunity for patients to build healthier daily routines. He also proposes that GLP-1 therapy, when combined with behavioral support, may spark lifestyle change via the “Fresh Start” effect.

Digital companion programs use targeted strategies to address the three biggest hurdles of GLP-1 therapy. Personalized digital reminders can help patients stay consistent with their medication, while interactive symptom management features can help reduce gastrointestinal side effects so patients do not quit early. Finally, structured skill-building can help users establish sustainable eating and exercise routines before biological appetite cues return to baseline when treatment stops. 

Given the high rate of GLP-1 discontinuation, the objective becomes building healthy behaviors while the habit window is pharmacologically open. While the habit window is a hypothesis, the features suggested in the paper are not theoretical. In fact, these features are part of the Noom app today, as this is exactly how we’ve built Noom’s GLP-1 Companion to take advantage of fast and slow thinking, system 1 and system 2. Most exciting of all is we will be supporting the research program outlined in Table 1 of the paper with RCTs to shed light on the problems, mechanisms, and interventions raised in the paper.”

Geoff Cook, CEO of Noom

While early observational data shows promising results, the paper stresses that prospective, randomized trials are needed to fully test the “habit window” framework. Ultimately, pairing biological appetite control with digital behavioral coaching could mark the difference between temporary weight loss and a lifetime of improved health.