02643nas a2200265 4500000000100000008004100001260001200042653003400054653001400088653002900102653003100131653002900162653003500191100001500226700001800241700001400259700001300273700001400286245016100300856008600461300000900547490000700556520180000563022001402363 2025 d c01/202510aLepromatous leprosy diagnosis10aOfloxacin10amulti-drug therapy (MDT)10aBacteriological index (BI)10aMorphological Index (MI)10aLeprosy Treatment Optimization1 aPriyanto M1 aYunifananda M1 aMenaldi S1 aNelwan E1 aMarissa M00aOptimizing treatment of lepromatous form of leprosy using ofloxacin on top of standard multi-drug therapy in National Referral Hospital, Jakarta, Indonesia. uhttps://pmc.ncbi.nlm.nih.gov/articles/PMC12552836/pdf/f1000research-14-188786.pdf a1-230 v143 a

BACKGROUND: Standard multi-drug therapy (MDT) with duration of 6-12 months is generally effective for treating leprosy. However, in cases of lepromatous (LL) and borderline lepromatous (BL) patients with high bacterial loads and complicated circumstances Ofloxacin, a fluoroquinolone, has shown promising efficacy against in in-vitro and in-vivo studies, therefore accelerates bacterial clearance.

METHODS: This retrospective cohort study investigated the effects of adding ofloxacin to MDT in 21 patients diagnosed with LL or BL leprosy at Cipto Mangunkusumo National Referral Hospital, Jakarta, Indonesia. Bacterial load and viability were tracked using the Bacteriological Index (BI) and Morphological Index (MI), and were compared before and after the patients were given ofloxacin.

FINDINGS: Adding ofloxacin to MDT led to a significant reductions in both BI and MI. The median MI dropped to zero after six months of combined treatment (p<0.001), with significant differences between baseline and 6, 9, and 12-months. BI also significantly declined (p=0.007), with significant reductions between baseline and 3, 6, 9, and 12-month assessments. The proportion of patients reaching an MI of zero also steadily increased.

INTERPRETATION: Ofloxacin as an adjunctive therapy to MDT substantially improves treatment of leprosy with high bacterial and morphological index. Faster bacterial clearance prevent prolonged treatment duration, potentially improving adherence, outcomes and reducing relapse risk. Ofloxacin is the only second-line leprosy treatment covered by the national health insurance in Indonesia. Earlier initiation of this adjunctive therapy may offer greater benefits.

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