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Development of a method for better estimation of warfarin dose in patients requiring warfarin therapy

Development of a dosing algorithm using pharmacogenetic and clinical variables for optimizing anticoagulant therapy in patients on warfarin.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/06/014614
Enrollment
100
Registered
2018-06-26
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- atrial fibrillation and valve replacement patients requiring chronic anticoagulation therapy

Interventions

Intervention1: warfarin: in adult patients suffering from atrial fibrillation and patients requiring valve replacement surgeries who require chronic anticoagulation therapy Control Intervention1: nil:

Sponsors

Dr Nusrat Shafiq
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult patients of atrial fibrillation and patients requiring valve replacement surgeries on chronic anticoagulation therapy with warfarin

Exclusion criteria

Exclusion criteria: 1. Patients with known contraindications to anticoagulant therapy, 2. Patients of transient atrial fibrillation secondary to reversible disorders such as thyrotoxicosis, cardiothoracic surgery and severe anaemia, 3. Patients with underlying hepatic (defined as elevation in alanine/ aspartate transaminase >2.5 times the upper limit of normal) and or severe renal insufficiency(defined as creatinine clearance of 4. Pregnant and nursing women, 5. Patients unwilling to participate in the study.

Design outcomes

Primary

MeasureTime frame
Stable anticoagulation controlTimepoint: INR within therapeutic range for 3 months without any dose modification

Secondary

MeasureTime frame
adverse events as reported by patientsTimepoint: at every follow up visit of the patient

Countries

India

Contacts

Public ContactDr Navjot Kaur

PGIMER, Chandigarh

drnavjotpharma@gmail.com9478610997

Outcome results

None listed

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