Published online Jun 5, 2026. doi: 10.4292/wjgpt.v17.i2.118616
Revised: January 30, 2026
Accepted: March 4, 2026
Published online: June 5, 2026
Processing time: 140 Days and 19 Hours
Gastroparesis, functional dyspepsia, chronic constipation, esophageal motility disorders, and colonic dysmotility are among the gastrointestinal (GI) motility disorders that constitute a significant global health burden. These disorders lead to reduced quality of life, higher healthcare utilization, and substantial socioeconomic costs. Therapeutic options are still scarce despite their prevalence. Prokinetic medications currently on the market offer only modest symptomatic relief, frequently reaching a plateau in efficacy, and their long-term use is limited by safety concerns, especially those related to cardiovascular and neurological side effects, as well as limited regional availability of some agents. The conceptual framework has moved beyond a purely neurocentric model due to recent advances in our understanding of GI motor physiology. The integrated functions of enteric neurobiology, gut-brain axis signaling, smooth muscle contractile pathways, interstitial cells of Cajal as motility pacemakers, and neuromodulatory circuits are highlighted by emerging mechanistic insights. These advancements have made it easier to find new pharmacologic targets and treatment approaches. An overview of new classes of prokinetic and motility-modulating drugs, such as selective receptor agonists and antagonists, hormone-based treatments, neuromodulators, and drugs that target pacemaker cell and smooth muscle function, is given in this review. Lastly, the clinical ramifications of these developing treatments are examined, with a focus on individualized treatment plans and potential future paths to enhance GI motility disorder efficacy, safety, and disease-specific management.
Core Tip: Prokinetic therapy has long been constrained by modest efficacy, tachyphylaxis, and significant cardiovascular and neurological safety concerns, limiting sustained clinical benefit in gastrointestinal motility disorders. This review redefines prokinetic treatment through an integrated pathophysiological framework that extends beyond traditional neuro-centric models to encompass enteric neurobiology, smooth muscle signalling, interstitial cells of Cajal, gut-brain axis modulation, and hormonal regulation. Emerging agents such as selective 5-hydroxytryptamine type 4 agonists, motilin and ghrelin receptor agonists, sodium/hydrogen exchanger-3 inhibitors, and neuromodulatory approaches, which offer improved mechanistic precision and safety. A phenotype-driven, precision-medicine strategy is essential to optimize therapeutic outcomes and guide future drug development in motility disorders.