# Progress in Gastroparesis Management: From Pharmacotherapy to Interventional Treatments

**Authors:** Ganesh Kumar, Yash Shah, Ume Rooman, Ravi Patel, Shireen Asifa, Qais M. Salah, Dushyant Singh Dahiya, Arkadeep Dhali, Camelia Arsene, Meer Ali

PMC · DOI: 10.1002/jgh3.70377 · JGH Open: An Open Access Journal of Gastroenterology and Hepatology · 2026-03-08

## TL;DR

This paper reviews current and emerging treatments for gastroparesis, a digestive disorder, focusing on medications, surgeries, and neuromodulation techniques.

## Contribution

The paper provides a comprehensive review of recent advancements in pharmacological and interventional treatments for gastroparesis.

## Key findings

- Metoclopramide remains the only FDA-approved treatment, but alternatives like prokinetics and antiemetics are being explored.
- Non-pharmacological approaches such as G-POEM and neuromodulation show promise in improving symptoms and gastric emptying.
- Current treatment standards are limited, and future research should focus on large-scale trials to evaluate new therapies.

## Abstract

Gastroparesis is a sensorimotor condition characterized by delayed gastric emptying without any obvious mechanical obstruction. Common symptoms include early satiety, nausea, vomiting, belching, and bloating. The most frequent causes of gastroparesis are diabetes, idiopathic factors, and post‐surgical complications. Currently, the only FDA‐approved medication for treating gastroparesis is metoclopramide; however, due to its potential side effects, particularly extrapyramidal symptoms, there is increasing interest in safer, more tolerable alternatives, such as prokinetics, antiemetics, and fundic relaxants. Recent advancements in pharmacological agents have demonstrated variable efficacy in improving gastric emptying and gastroparesis‐related symptoms, although symptom improvement does not consistently correlate with changes in gastric emptying metrics. In addition to pharmacological treatments, non‐pharmacological approaches like gastric peroral endoscopic myotomy (G‐POEM) and neuromodulation techniques have demonstrated significant improvements in symptoms and gastric emptying. The current understanding of gastroparesis care is still limited, and the best practices in treatment remain uncertain. Future research should prioritize multicenter trials that involve large patient populations to explore emerging therapies and innovative techniques. In this review, we will discuss the existing standards of care, advancements in novel pharmacological, interventional, and neuromodulatory treatments for gastroparesis, as well as their clinical integration, limitations, and prospects.

## Linked entities

- **Chemicals:** metoclopramide (PubChem CID 4168)
- **Diseases:** gastroparesis (MONDO:0006769), diabetes (MONDO:0005015)

## Full-text entities

- **Genes:** TAC1 (tachykinin precursor 1) [NCBI Gene 6863] {aka Hs.2563, NK2, NKNA, NPK, TAC2}, GHSR (growth hormone secretagogue receptor) [NCBI Gene 2693] {aka GHDP, GHS-R1a, GHSR-1a}, GAST (gastrin) [NCBI Gene 2520] {aka GAS}, KCNH2 (potassium voltage-gated channel subfamily H member 2) [NCBI Gene 3757] {aka ERG-1, ERG1, H-ERG, HERG, HERG1, Kv11.1}, HTR4 (5-hydroxytryptamine receptor 4) [NCBI Gene 3360] {aka 5-HT4, 5-HT4R}, HTR1A (5-hydroxytryptamine receptor 1A) [NCBI Gene 3350] {aka 5-HT-1A, 5-HT1A, 5HT1a, ADRB2RL1, ADRBRL1, G-21}
- **Diseases:** Functional dyspepsia (MESH:D004415), HIV (MESH:D015658), bloating (MESH:C535647), pheochromocytoma crisis (MESH:D010673), QT prolongation (MESH:D008133), migraine (MESH:D008881), extrapyramidal symptoms (MESH:D001480), nausea and vomiting (MESH:D020250), collagen vascular disorders (MESH:D003095), Torsade de Pointes (MESH:D016171), chronic pain (MESH:D059350), tardive dyskinesia (MESH:D004409), tingling (MESH:D010292), chronic constipation (MESH:D003248), visceral hypersensitivity (MESH:D004342), eating disorders (MESH:D001068), anorexia nervosa (MESH:D000856), cardiovascular (MESH:D002318), infections (MESH:D007239), idiopathic (MESH:D002311), postprandial (MESH:D007003), Gastrointestinal Disorders (MESH:D005767), weight loss (MESH:D015431), bulimia (MESH:D002032), GI adverse effects (MESH:D064420), cannabinoid hyperemesis syndrome (MESH:D006939), Gastric outlet obstruction (MESH:D017219), small bowel volvulus (MESH:D045822), dizziness (MESH:D004244), cluster headache (MESH:D003027), impaired motility (MESH:D015835), seizure disorders (MESH:D004827), abdominal cramps (MESH:D003085), anxiety disorders (MESH:D001008), paraneoplastic syndromes (MESH:D010257), intestinal pseudo-obstruction (MESH:D007418), vomiting (MESH:D014839), scleroderma (MESH:D012595), sensorimotor disorder (MESH:D020233), Rumination syndrome (MESH:D000079562), GI (MESH:D006470), obesity (MESH:D009765), nausea (MESH:D009325), arrhythmias (MESH:D001145), pyloric dysfunction (MESH:D011707), Gastroparesis (MESH:D018589), fatigue (MESH:D005221), dysmotility (MESH:D015154), diarrhea (MESH:D003967), psychiatric (MESH:D001523), renal insufficiency (MESH:D051437), lung or liver diseases (MESH:D008171), Diabetes (MESH:D003920), abdominal pain (MESH:D015746), neck discomfort (MESH:D006258), anxiety (MESH:D001007), gastrointestinal symptoms (MESH:D012817), inflammation (MESH:D007249), Headache (MESH:D006261), liver disease (MESH:D008107)
- **Chemicals:** dopamine (MESH:D004298), Felcisetrag (MESH:C581614), Metoclopramide (MESH:D008787), Velusetrag (MESH:C533727), CBD (MESH:D002185), ondansetron (MESH:D017294), serotonin (MESH:D012701), cannabinoids (MESH:D002186), TDS (MESH:C076628), Domperidone (MESH:D004294), Relamorelin (MESH:C000593860), Mirtazapine (MESH:D000078785), macrolide (MESH:D018942), Cannabinoid hyperemesis syndrome (-), potassium (MESH:D011188), Tradipitant (MESH:C527551), nortriptyline (MESH:D009661), erythromycin (MESH:D004917), 13C (MESH:C000615229), Buspirone (MESH:D002065), aprepitant (MESH:D000077608), cisapride (MESH:D020117), mosapride (MESH:C062720), THC (MESH:D013759), clebopride (MESH:C014417), Prucalopride (MESH:C406662), Azithromycin (MESH:D017963), TAK-906 (MESH:C000720755)
- **Species:** Homo sapiens (human, species) [taxon 9606]
- **Cell lines:** BL21 — Homo sapiens (Human), EBV-related Burkitt lymphoma, Cancer cell line (CVCL_M639)

## Full text

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## References

82 references — full list in the complete paper: https://tomesphere.com/paper/PMC12968058/full.md

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Source: https://tomesphere.com/paper/PMC12968058