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临床试验/NCT05101187
NCT05101187进行中(未招募)3 期

Phase III, Adjudicator-blinded, Randomised Study to Evaluate Efficacy and Safety of Treatment With Olorofim Versus Treatment With AmBisome® Followed by Standard of Care in Patients With Invasive Fungal Disease Caused by Aspergillus Species

F2G Biotech GmbH259 个研究点 分布在 6 个国家目标入组 225 人开始时间: 2022年3月31日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
进行中(未招募)
入组人数
225
试验地点
259
主要终点
All-cause mortality

研究概览

简要总结

The purpose of this study is to compare treatment with olorofim versus treatment with AmBisome® followed by standard of care (SOC) in patients with IFD caused by proven IA or probable lower respiratory tract disease Aspergillus species (invasive aspergillosis, IA).

详细描述

The mortality rate in immunosuppressed patients with IA is high even with effective modern antifungal drug treatment. Intrinsic and acquired resistance to azoles and amphotericin B, the two most effective classes of treatment, have been identified in Aspergillus species and are linked to this increased mortality.

Currently marketed antifungal drugs have limitations including limited dosage forms, DDIs, and significant adverse reactions.

For patients with IA who do not respond to or cannot tolerate a triazole therapy, treatment options are even more limited.

Olorofim is an antifungal candidate with a novel mechanism of action offering activity against resistant organisms, differences in safety profile, along with oral dosing, predictable and reliable pharmacokinetic (PK) profile and limited potential for DDIs.

The present study is designed to compare the efficacy, safety, and tolerability of olorofim with that of AmBisome® followed by guideline-based hierarchy standard of care (SOC) in patients with IA whose infection is either refractory to or unsuitable for azole therapy.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Investigator)

盲法说明

Adjudicator and sponsor-blinded.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male and female patients ages over 18 years and weighing more than 30 kg
  • Patients with proven IA at any site or probable LRTD IA per EORTC/MSG 2019 criteria as adapted for this study and where the duration of specific therapy for this episode of IA has been ≤ 28 days. For purposes of this inclusion, the duration of specific therapy includes any mould-active therapy given for this episode of IA whether subsequently judged potentially effective or not.
  • Patients requiring therapy with an antifungal agent other than a mould-active azole, and who have had ≤ 96 hours of potentially effective prior therapy. Potentially effective prior therapy includes any agent to which the infecting strain of Aspergillus is likely to be susceptible. There are no exclusions or limitations on such agents (eg, AmBisome® is permitted) other than their duration.
  • AmBisome® is an appropriate therapy for the patient.

排除标准

  • Women who are pregnant or breastfeeding.
  • Known history of allergy, hypersensitivity, or any serious reaction to any component of the study drug
  • Patients with only chronic aspergillosis, aspergilloma, or allergic bronchopulmonary aspergillosis.
  • Suspected mucormycosis (zygomycosis).
  • Patients with a known active second fungal infection of any type, other than candidiasis that can be treated with fluconazole.
  • The requirement for ongoing use of echinocandin as Candida prophylaxis.
  • Microbiological findings (eg, bacteriological, virological) or other potential conditions that are temporally related and suggest a different aetiology for the clinical features.
  • Human immunodeficiency virus (HIV) infection but not currently receiving antiretroviral therapy.
  • Patients with a baseline prolongation of QT using Fridericia's Correction Formula (QTcF) ≥ 500 msec, or at high risk for QT/QTc prolongation.
  • Evidence of hepatic dysfunction.

研究组 & 干预措施

Olorofim

Active Comparator

Olorofim versus AmBisome followed by Standard of Care (SOC)

干预措施: Olorofim (Drug)

AmBisome

Active Comparator

Olorofim versus AmBisome followed by Standard of Care (SOC)

干预措施: AmBisome® (Drug)

结局指标

主要结局

All-cause mortality

时间窗: Treatment Day 42

To compare all-cause mortality (ACM) at Day 42 following treatment with olorofim versus treatment with AmBisome® followed by standard of care (SOC) in the intent-to-treat (ITT) population of patients with Invasive Fungal Disease (IFD) caused by proven Invasive Aspergillosis (IA) at any site or probable lower respiratory tract disease (LRTD) Aspergillus species (invasive aspergillosis, IA).

次要结局

  • Data Review Committee's Assessment of Patient Mortality(Day 42 and 84 and EOT (End of Treatment - Maximum Treatment 84 days [± 7 Days]))
  • Quality of life as measured by the 5 Level 5 Dimension (EQ-5D-5L) at Baseline(Days 14 and EOT (End of Treatment - Maximum Treatment 84 days [± 7 Days]))
  • Investigator-assessed overall response(Day 14, Day 28, Day 42, Day 84, EOT (End of Treatment - Maximum Treatment 84 days [± 7 Days]), and 4-week Follow-up (FU).)
  • Survival status(Day 42, Day 84, and End Of Treatment and at the 4 weeks ± 7 days FU)
  • Adjudicated Assessment of Overall outcome(Day 42, Day 84, and End of Treatment (anytime during the study between first administration and Day 84))
  • To compare the effects of treatment with olorofim versus treatment with AmBisome® followed by SOC on Galactomannan index.(Day 14, Day 28, Day 42, Day 84, EOT (End of Treatment - Maximum Treatment 84 days [± 7 Days]) and 4-week Follow-up (FU))
  • To collect additional olorofim and the disproportionate metabolite H26C pharmacokinetic (PK) data for inclusion in a Population PK model(Day 10, Day 14, Day 21, Day 28, Day 42, Day 56, Day 70, Day 84, and at EOT (End of Treatment - Maximum Treatment 84 days [± 7 Days]))
  • Diagnosis of a secondary fungal infection(at any time through End Of Treatment)
  • Safety Assessment(up to the Day 84 and 4-week Follow-up (FU))

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (259)

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相关资讯

F2G's Novel Antifungal Olorofim Shows Promise Despite FDA Setback, Phase 2b Results Published in The Lancet- F2G's olorofim, the first in a new class of orotomide antifungals, received a complete response letter from the FDA requiring additional data before approval. - Phase 2b study results published in The Lancet Infectious Diseases showed a 28.7% global response rate at day 42 in 202 patients with difficult-to-treat invasive fungal infections. - The drug demonstrated efficacy across multiple resistant fungal pathogens including azole-resistant Aspergillus species, with 75.2% of patients achieving successful outcomes when stable disease was included. - F2G and partner Shionogi continue development with an ongoing Phase 3 OASIS trial comparing olorofim to standard therapy for invasive aspergillosis.last yearF2G's Olorofim Shows 44% Response Rate in Phase 2b Trial for Invasive Fungal Infections- F2G announced positive Phase 2b data for olorofim showing a 44% complete or partial response rate at day 42 in 100 patients with invasive fungal infections who had limited treatment options. - The novel antifungal demonstrated low mortality rates of 15% at day 42 and 20% at day 84, with generally good tolerability except for drug-induced liver injury in 8% of patients. - Olorofim is the only antifungal with FDA Breakthrough Therapy Designation and works through a unique mechanism targeting dihydroorotate dehydrogenase in the pyrimidine synthesis pathway. - The drug showed activity against multiple resistant fungi including Aspergillus species, Lomentospora prolificans, and Coccidioides species, addressing significant unmet medical needs in immunocompromised patients.3 years ago
Olorofim Aspergillus Infection Study | 临床试验