# EUS-Guided Gallbladder Drainage Versus Conservative Management in Patients Unfit for Surgery After a Biliary Event Without Cholecystitis. DRECON Study

> **NCT07655778** · NA · NOT_YET_RECRUITING · sponsor: **Hospital Mutua de Terrassa** · enrollment: 110 (estimated)

## Conditions studied

- Cholecystectomy
- Gallbladder
- Endoscopic Ultrasound (EUS)
- Cholelithiasis
- Acute Pancreatitis Due to Common Bile Duct Calculus
- Biliary Colic
- Acute Pancreatitis Due to Gallstones
- Cholangitis; Choledocholithiasis

## Interventions

- **PROCEDURE:** EUS-guided gallbladder drainage (EUS-GBD)
- **OTHER:** Conservative management (CM)

## Key facts

- **NCT ID:** NCT07655778
- **Lead sponsor:** Hospital Mutua de Terrassa
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2029-07-01
- **Final completion:** 2029-07-01
- **Target enrollment:** 110 (ESTIMATED)
- **Last updated:** 2026-06-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07655778

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07655778, "EUS-Guided Gallbladder Drainage Versus Conservative Management in Patients Unfit for Surgery After a Biliary Event Without Cholecystitis. DRECON Study". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07655778. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*