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Boehringer Ingelheim strengthens obesity pipeline as potential first-in-class triple receptor agonist BI 3034701 enters Phase II development
Boehringer Ingelheim
Thu, July 16, 2026 at 10:30 AM GMT+5:30
6 min read
Boehringer Ingelheim <a href="https://healthylife7.com/morrisey-announces-10-5m-in-rural-health-funding-to-address-workforce-barriers/” title=”Morrisey announces $10.5M in rural health funding to address workforce barriers”>announces the start of a Phase II clinical trial evaluating the efficacy and safety of its novel triple receptor agonist, BI 3034701, in people living with obesity and overweight.1
BI 3034701 is a potential first-in-class GLP-1/GIP/NYP2 receptor agonist designed to address obesity through three pathways, where neuropeptide Y2 (NPY2)-driven central control of hunger, appetite and food intake is complemented by GLP-1/GIP-mediated satiety, weight reduction, and metabolic regulation.2,3,4
The novel candidate may offer a highly differentiated, complementary therapeutic option within Boehringer Ingelheim’s expanding obesity and cardiometabolic portfolio
Ingelheim, Germany – Boehringer Ingelheim today announces the start of a Phase II clinical trial evaluating its investigational triple GLP-1/GIP/NPY2 receptor agonist, BI 3034701, in patients with obesity and overweight.1 The trial represents a significant milestone for Boehringer’s cardiometabolic and obesity pipeline, which aims to address obesity as a central driver of interconnected cardiovascular, renal and metabolic conditions.5,6
Obesity is a complex, chronic disease that impacts more than 1 in 8 people worldwide in many different ways, and can have serious long-term consequences.7,8 Due to the heterogeneity of the disease, different mechanisms are needed to address different patient needs, disease stages, and risk profiles.8,9
BI 3034701 is a potential first-in-class triple agonist designed to activate the GLP‑1, GIP, and NPY2 receptors.1 By engaging these three complementary biological pathways, the molecule aims to address obesity through simultaneously targeting the regulation of body weight and metabolism.2,3,4 While the impact of GLP-1 and GIP on satiety, weight, and metabolic regulation is well established,2 NPY2R agonism provides a potentially differentiated mechanism that is still being investigated. Based on scientific literature, activation of the NPY2 receptor modulates central hunger signaling, while its impact on broader eating behavior remains to be fully elucidated.4
In Phase I studies, BI 3034701 demonstrated a generally favorable safety and tolerability profile,10 a key factor in advancing the program into its next phase of clinical development. The Phase II study is designed to evaluate the molecule in people living with obesity and overweight, including dose finding and broader clinical evaluation of efficacy and safety.1
“The obesity treatment landscape is rapidly expanding, with a need to target a broader variety of therapeutic mechanisms given that obesity is a heterogeneous disease. This approach may better enable healthcare providers to move towards matching the right treatment to the right patient at the right time,” said Dr Ania Jaestreboff MD, PhD, professor at Yale School of Medicine and Director of the Yale Obesity Research Center (Y-Weight).
