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Comparison of the effect of rivaroxaban, apixaban and enoxaparin on prevention of venous thromboembolism after bariatric surgery

Comparison of the effect of rivaroxaban, apixaban and enoxaparin on prevention of venous thromboembolism in morbidly obese patients after bariatric surgery: a clinical trial study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240823062844N1
Enrollment
90
Registered
2024-09-02
Start date
2024-09-22
Completion date
Unknown
Last updated
2024-09-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Morbid Obesity. Overweight and obesity

Interventions

Intervention 1: Control group: Enoxaparin (Alborz Darou) 40 mg is injected subcutaneously every 12 hours for 14 days. Intervention 2: Intervention group: Rivaroxaban (Abidi) tablets 10 mg daily for 14

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-65 years Patients with morbid obesity (body mass index >40 in people without underlying disease or >35 in patients with chronic underlying disease such as type 2 diabetes or cardiovascular disease and are candidates for bariatric surgery)

Exclusion criteria

Exclusion criteria: History of allergy to rivaroxaban, apixaban and enoxaparin use of drugs that interact with the studied drugs, such as CYP3A4 inducers (such as carbamazepine, rifampin, phenobarbital, etc.) history of any venous thromboembolism history of any cerebral or gastrointestinal bleeding or severe bleeding with no cause History of any genetic bleeding disease (such as hemophilia) or diseases predisposing to coagulability (such as Leiden factor V deficiency) Severe renal or liver failure History of uncontrolled neurological and psychiatric diseases Blood platelets less than 100,000 smoking or addiction pregnancy open bariatric surgery unwillingness to participate in the study

Design outcomes

Primary

MeasureTime frame
Deep vein thrombosis. Timepoint: Before surgery and within 30 days after surgery. Method of measurement: Color doppler ultrasound of the veins of the lower limbs on both sides.;Pulmonary emboli. Timepoint: within 30 days after surgery. Method of measurement: In case of tachycardia, shortness of breath or symptoms of pulmonary embolism, patients undergo CT angiography of pulmonary vessels.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactIman Ansari

Shahid Beheshti University of Medical Sciences

dransarieman@yahoo.com+98 21 23515

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026