Reappraisal of US Clinical Trials on Post-Treatment Lyme Disease Syndrome
- Two out of four U.S. treatment trials demonstrated the efficacy of IV ceftriaxone on primary and/or secondary outcome measures for post-treatment Lyme fatigue.
- Treatment guidelines should clarify that IV ceftriaxone for post-treatment Lyme fatigue was demonstrated effective in one RCT and supported by a second RCT.
- Repeated IV antibiotic therapy can be effective, but safer modes of delivery are needed due to adverse events stemming from the IV route of treatment.
- Future studies must also begin to address non-antibiotic strategies to help improve persistent symptoms.