Rezafungin Versus Caspofungin in a Phase 2, Randomized, Double-blind Study for the Treatment of Candidemia and Invasive Candidiasis : The STRIVE Trial
© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America..
BACKGROUND: Rezafungin (RZF) is a novel echinocandin exhibiting distinctive pharmacokinetics/pharmacodynamics. STRIVE was a phase 2, double-blind, randomized trial designed to compare the safety and efficacy of RZF once weekly (QWk) to caspofungin (CAS) once daily for treatment of candidemia and/or invasive candidiasis (IC).
METHODS: Adults with systemic signs and mycological confirmation of candidemia and/or IC were randomized to RZF 400 mg QWk (400 mg), RZF 400 mg on week 1 then 200 mg QWk (400/200 mg), or CAS 70 mg as a loading dose followed by 50 mg daily for ≤4 weeks. Efficacy assessments included overall cure (resolution of signs of candidemia/IC + mycological eradication) at day 14 (primary endpoint), investigator-assessed clinical response at day 14, and 30-day all-cause mortality (ACM) (secondary endpoints), and time to negative blood culture. Safety was evaluated by adverse events and ACM through follow-up.
RESULTS: Of 207 patients enrolled, 183 were in the microbiological intent-to-treat population (~21% IC). Overall cure rates were 60.5% (46/76) for RZF 400 mg, 76.1% (35/46) for RZF 400/200 mg, and 67.2% (41/61) for CAS; investigator-assessed clinical cure rates were 69.7% (53/76), 80.4% (37/46), and 70.5% (43/61), respectively. In total, 30-day ACM was 15.8% for RZF 400 mg, 4.4% for RZF 400/200 mg, and 13.1% for CAS. Candidemia was cleared in 19.5 and 22.8 hours in RZF and CAS patients, respectively. No concerning safety trends were observed; ACM through follow-up was 15.2% (21/138) for RZF and 18.8% (13/69) for CAS.
CONCLUSIONS: RZF was safe and efficacious in the treatment of candidemia and/or IC.
CLINICAL TRIALS REGISTRATION: NCT02734862.
Errataetall: |
ErratumIn: Clin Infect Dis. 2021 Aug 2;73(3):561-562. - PMID 34165553 |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:73 |
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Enthalten in: |
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America - 73(2021), 11 vom: 06. Dez., Seite e3647-e3655 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Thompson, George R [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 14.03.2022 Date Revised 31.05.2022 published: Print ClinicalTrials.gov: NCT02734862 ErratumIn: Clin Infect Dis. 2021 Aug 2;73(3):561-562. - PMID 34165553 Citation Status MEDLINE |
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doi: |
10.1093/cid/ciaa1380 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM315264144 |
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500 | |a ErratumIn: Clin Infect Dis. 2021 Aug 2;73(3):561-562. - PMID 34165553 | ||
500 | |a Citation Status MEDLINE | ||
520 | |a © The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. | ||
520 | |a BACKGROUND: Rezafungin (RZF) is a novel echinocandin exhibiting distinctive pharmacokinetics/pharmacodynamics. STRIVE was a phase 2, double-blind, randomized trial designed to compare the safety and efficacy of RZF once weekly (QWk) to caspofungin (CAS) once daily for treatment of candidemia and/or invasive candidiasis (IC) | ||
520 | |a METHODS: Adults with systemic signs and mycological confirmation of candidemia and/or IC were randomized to RZF 400 mg QWk (400 mg), RZF 400 mg on week 1 then 200 mg QWk (400/200 mg), or CAS 70 mg as a loading dose followed by 50 mg daily for ≤4 weeks. Efficacy assessments included overall cure (resolution of signs of candidemia/IC + mycological eradication) at day 14 (primary endpoint), investigator-assessed clinical response at day 14, and 30-day all-cause mortality (ACM) (secondary endpoints), and time to negative blood culture. Safety was evaluated by adverse events and ACM through follow-up | ||
520 | |a RESULTS: Of 207 patients enrolled, 183 were in the microbiological intent-to-treat population (~21% IC). Overall cure rates were 60.5% (46/76) for RZF 400 mg, 76.1% (35/46) for RZF 400/200 mg, and 67.2% (41/61) for CAS; investigator-assessed clinical cure rates were 69.7% (53/76), 80.4% (37/46), and 70.5% (43/61), respectively. In total, 30-day ACM was 15.8% for RZF 400 mg, 4.4% for RZF 400/200 mg, and 13.1% for CAS. Candidemia was cleared in 19.5 and 22.8 hours in RZF and CAS patients, respectively. No concerning safety trends were observed; ACM through follow-up was 15.2% (21/138) for RZF and 18.8% (13/69) for CAS | ||
520 | |a CONCLUSIONS: RZF was safe and efficacious in the treatment of candidemia and/or IC | ||
520 | |a CLINICAL TRIALS REGISTRATION: NCT02734862 | ||
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700 | 1 | |a Pappas, Peter G |e verfasserin |4 aut | |
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