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Effect of Early Switch to Oral Antibiotic Therapy on Treatment Outcomes in Patients with Spondylitis

Early Oral Switch versus Continued Intravenous Therapy in Hematogenous Vertebral Osteomyelitis

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CRIS
Registry ID
KCT0011147
Enrollment
302
Registered
2025-11-12
Start date
2026-01-05
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

None listed

Interventions

Drug : 1) Intervention Group (Early Oral-Switch Group) After receiving intravenous (IV) antibiotic therapy for 14 ± 2 days, patients whose infection is deemed clinically stable will be switched to a h

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adults aged 19 years or older, regardless of sex. 2. Patients diagnosed with hematogenous vertebral osteomyelitis, confirmed by compatible radiologic findings (MRI or CT) and isolation of a pathogenic organism from blood culture or spinal tissue/abscess culture. 3. Patients capable of taking oral antibiotics and eligible for outpatient follow-up throughout the treatment period. 4. Patients who have been adequately informed of the study objectives and procedures, have voluntarily agreed to participate, and have provided written informed consent.

Exclusion criteria

Exclusion criteria: 1. Presence of mixed infection unrelated to the spinal infection, or concomitant infection caused by fungi, Mycobacterium tuberculosis, or other atypical pathogens. 2. Presence of gastrointestinal diseases that interfere with the absorption of oral antibiotics. 3. Receipt of oral or intravenous antibiotic therapy for more than 72 hours prior to randomization. 4. Terminal condition with an expected survival of less than 48 hours. 5. History of treatment for vertebral osteomyelitis within the past 3 months. 6. Severe hepatic failure or significant renal impairment. 7. History of hypersensitivity or contraindication to the study antibiotics. 8. Pregnant or breastfeeding women. 9. Any condition that, in the investigator’s judgment, makes the patient unsuitable for participation in the study.

Design outcomes

Primary

MeasureTime frame
clinical treatment success rate at 12 months

Secondary

MeasureTime frame
total length of hospitalization;duration of intravenous antibiotics;total duration of antibiotics;Rate of infection recurrence at 3, 6, and 12 months after initiation of therapy;All-cause mortality at 3, 6, 12 months;Incidence of Clostridioides difficile infection;Antibiotic-related adverse events (graded according to CTCAE v5.0);Trend of ESR and CRP improvement;Presence of radiological improvement

Countries

Korea, Republic of

Contacts

Public ContactYong Pil Chong

Asan Medical Center

drchong@amc.seoul.kr+82-2-3010-3306

Outcome results

None listed

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