# The OAT Trail: The Obesity Anti-Coagulation Thromboprophylaxis Trial.

> **NCT07559643** · NA · NOT_YET_RECRUITING · sponsor: **University College Dublin** · enrollment: 180 (estimated)

## Conditions studied

- Bariatric Surgery
- Anti-Xa Activity
- VTE (Venous Thromboembolism)
- Obesity & Overweight

## Interventions

- **DIAGNOSTIC_TEST:** Anti-Xa Activity Monitoring
- **DRUG:** Tinzaparin (Leo)
- **DRUG:** enoxaparin

## Key facts

- **NCT ID:** NCT07559643
- **Lead sponsor:** University College Dublin
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08-01
- **Primary completion:** 2026-08-01
- **Final completion:** 2026-12-01
- **Target enrollment:** 180 (ESTIMATED)
- **Last updated:** 2026-05-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07559643

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07559643, "The OAT Trail: The Obesity Anti-Coagulation Thromboprophylaxis Trial.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07559643. Licensed CC0.

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