Proof of Concept Study to Assess Safety and Efficacy of Phage Therapy in Hip or Knee Prosthetic Joint Infections Due to Staphylococcus Aureus Treated by DAIR.

NCT06605651 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2026-04-06

No results posted yet for this study

Summary

Total joint replacements are effective for chronic pain but can lead to Prosthetic Joint Infections (PJI), primarily caused by Staphylococcus aureus and resistant to antibiotics. Standard treatment involves DAIR surgery and antibiotics, but there's a need for better solutions due to rising infections and antibiotic resistance. Bacteriophage therapy, which targets specific bacteria, shows promise. Phaxiam Therapeutics is studying the safety and efficacy of phage therapy in treating Staphylococcus aureus infections in hip or knee PJI patients undergoing DAIR.

Conditions

  • Hip Prosthesis Infection
  • Knee Prosthesis Infection

Interventions

BIOLOGICAL

Anti-Staphylococcus aureus Bacteriophages (PP1493 and PP1815) intra-articular injection with 0.9% NaCl solution

Three intra-articular injections during and/or following DAIR procedure

DRUG

0.9% NaCl solution

Three intra-articular injections during and/or following DAIR procedure

Sponsors & Collaborators

  • Phagenix

    lead INDUSTRY

Principal Investigators

  • Pascal Chief Medical Officer · Phagenix

  • Audrey Study Team Leader · Phagenix

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-07-31
Primary Completion
2028-03-31
Completion
2029-09-30
FDA Drug
Yes

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06605651 on ClinicalTrials.gov