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Efficacy of intraarticular combined injection of platelet-rich plasma and botulinum toxin versus platelet-rich plasma monotherapy for knee osteoarthritis: A randomized superiority trial

Efficacy of intraarticular combined injection of platelet-rich plasma and botulinum toxin versus platelet-rich plasma monotherapy for knee osteoarthritis: A randomized superiority trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202109625368648
Enrollment
60
Registered
2021-09-14
Start date
2021-09-15
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Musculoskeletal Diseases

Interventions

Combined PRP and botulinum toxin injection
PRP injection

Sponsors

Mansoura university hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Age of 40–70 years old Suffering from knee pain in the past six months History of complaints for at least one month The need for painkillers Knee osteoarthritis was confirmed by radiography (Kellgren-Lawrence classification grade 2–3).

Exclusion criteria

Exclusion criteria: presence of systemic disorders (ie, diabetes mellitus, immunodeficiency, and collagen vascular diseases) the history of malignancy, the history of autoimmune diseases or platelet disorders, body mass index of over 33 kg/m2, the presence of IAIs within the past three months before the injection, the history of a recently occurred severe knee trauma, knee septic arthritis, the active ulcer or septic arthritis of the knee, genu varum or valgum of over 20°, history of clinically significant cardiac, hepatic, renal, or neurological dysfunction, coagulopathy, known allergy to study drugs

Design outcomes

Primary

MeasureTime frame
The reduction of pain and an improvement of function after intraarticular injections

Secondary

MeasureTime frame
patients’ satisfaction

Countries

Egypt

Contacts

Public ContactIbrahim Abdelbasir

Assistant professor of anesthesia and surgical Intensive care at faculty of medicine Mansoura university

ibrahimbaser2010@yahoo.com+201004976825

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026