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Prepared platelets and tranexamic acid knee prosthesis surgery

Platelet Rich Plasma (PRP) and Tranexamic Acid (TXA) Applied in Total Knee Arthroplasty

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9b4qgq
Enrollment
Unknown
Registered
2016-10-06
Start date
2014-06-01
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Knee Osteoarthritis

Interventions

Group 1 (25 patients): total prosthesis of the knee and at the end, before the closure of the capsule articular, topical application of 6 ml of platelet-rich plasma, prepared from 20 ml of the patient
Drug
Biological/vaccine
Procedure/surgery

Sponsors

Irmandade Santa Casa de Londrina
Lead Sponsor
Irmandade Santa Casa de Londrina
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Volunteers with knee osteoarthritis Severa and indication of total knee prosthesis for treatment

Exclusion criteria

Exclusion criteria: inflammatory diseases; hematological diseases; great deformities; use of anticoagulants previously

Design outcomes

Primary

MeasureTime frame
expected outcome is reduced bleeding, the method is by collecting blood samples at the time of surgery, 24 and 48 hours after surgery and the presentation is by comparing the drop in hemoglobin dosage levels;expected outcome is less postoperative pain, measurement methods are visual scale of pain with zero to ten notes to the sensation of pain, need for morphine to control the pain

Secondary

MeasureTime frame
improvement in knee function, through questionnaire Western Ontario e McMaster Universities Osteoartrite Index validated for the Portuguese language applied in pre operative and after 2 months, 6 months, 12 months and 24 months

Countries

Brazil

Contacts

Public ContactJoao Paulo Guerreiro

Uniort.e

drjoaopauloguerreiro@gmail.com+554333770900

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 26, 2026