# Effect of Single vs Multiple Prophylactic Antibiotic Doses on PJI Following Primary THA in Patients With OA

> **NCT05530551** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Soren Overgaard** · enrollment: 20000 (estimated)

## Conditions studied

- Osteoarthritis, Hip
- Total Hip Arthroplasty
- Prosthetic-joint Infection

## Interventions

- **OTHER:** Antibiotic dosage practice

## Key facts

- **NCT ID:** NCT05530551
- **Lead sponsor:** Soren Overgaard
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-09-01
- **Primary completion:** 2025-03-01
- **Final completion:** 2025-03-01
- **Target enrollment:** 20000 (ESTIMATED)
- **Last updated:** 2025-03-05

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05530551

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05530551, "Effect of Single vs Multiple Prophylactic Antibiotic Doses on PJI Following Primary THA in Patients With OA". Retrieved via AI Analytics 2026-07-01 from https://api.ai-analytics.org/clinical/NCT05530551. Licensed CC0.

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