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A Clinical Trial of the Study Medicine (Called Fosmanogepix) in Participants With Varying Degrees of Hepatic Function.

Phase 1
Recruiting
Conditions
Hepatic Impairment
Interventions
Registration Number
NCT05582187
Lead Sponsor
Basilea Pharmaceutica
Brief Summary

The primary purpose of this open-label study is to characterize the plasma pharmacokinetics (PK) of manogepix (active moiety of fosmanogepix) in participants with varying degrees of hepatic function following administration of a single oral dose of fosmanogepix.

All participants will receive 1 dose of fosmanogepix by mouth before breakfast on the first day at the study clinic. Serial blood samples will be collected to understand how fosmanogepix is changed and eliminated from the body. Participants will also receive physical examination and other tests. This will help to understand if fosmanogepix is safe.

Participants will be involved in this study for 4 to 9 weeks (maximum). There will be 2 to 4 study visits at the study clinic.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
24
Inclusion Criteria
  • Body mass index (BMI) of 17.5 to 40.0 kg/m2 (42 kg/m2 for participants of Cohort 3), inclusive; and a total body weight greater than 50 kg (greater than 110 lb)
  • For participants with hepatic impairment (Cohorts 1-3): Stable hepatic impairment that meets the criteria for Class A, B, or C of the Child Pugh classification with no clinically significant change in disease status within the 28 days prior to the screening visit
  • For participants with normal hepatic function (Cohort 4): No clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests
  • Stable concomitant medications for the management of individual participants' medical history

Key

Exclusion Criteria
  • Any condition possibly affecting drug absorption (eg, prior bariatric surgery, gastrectomy, ileal resection);
  • Ongoing medical history of neurological disorders including abnormal movements or seizures (Note exception: stable history of peripheral neuropathy);
  • Hepatic carcinoma or hepatorenal syndrome or limited predicted life expectancy;
  • A diagnosis of hepatic dysfunction secondary to any acute ongoing hepatocellular process that is documented by medical history, physical examination, liver biopsy, hepatic ultrasound, computerized tomography scan, or MRI;
  • Signs of clinically active Grade 2, 3 or 4 hepatic encephalopathy (ie, equal or greater than Grade 2 Portal Systemic Encephalopathy score)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 3: Fosmanogepix Participants with severe hepatic impairmentFosmanogepixParticipants with severe hepatic impairment will receive a single dose of fosmanogepix, administered orally as 1 fosmanogepix tablet under fasted conditions.
Cohort 4: Fosmanogepix Participants with normal hepatic function (control group)FosmanogepixParticipants with normal hepatic function will receive a single dose of fosmanogepix, administered orally as 1 fosmanogepix tablet under fasted conditions.
Cohort 1: Fosmanogepix participants with mild hepatic impairmentFosmanogepixParticipants with mild hepatic impairment will receive a single dose of fosmanogepix, administered orally as 1 fosmanogepix tablet under fasted conditions.
Cohort 2: Fosmanogepix Participants with moderate hepatic impairmentFosmanogepixParticipants with moderate hepatic impairment will receive a single dose of fosmanogepix, administered orally as 1 fosmanogepix tablet under fasted conditions.
Primary Outcome Measures
NameTimeMethod
Maximum Observed Plasma Concentration (Cmax) of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Unbound Maximum Observed Plasma Concentration (Cmaxu) of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Unbound Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClastu) of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Unbound Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)u] of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of manogepixpre-dose, 1, 2, 3, 4, 5, 6, 12, 24, 48, 96, 168, 240 hours postdose
Secondary Outcome Measures
NameTimeMethod
Number of Participants Reporting Treatment-emergent adverse events (AEs)Screening to follow-up (Day 28-35)
Number of participants with clinically significant change from baseline in vital signsFrom Day -1 to Day 11
Number of participants with clinically significant change from baseline in laboratory parametersFrom Day -1 to Day 11
Number of participants with clinically significant change from baseline in electrocardiogram (ECG) findingsFrom Day -1 to Day 11

Trial Locations

Locations (2)

Inland Empire Liver Foundation

πŸ‡ΊπŸ‡Έ

Rialto, California, United States

Genesis Clinical Research, LLC

πŸ‡ΊπŸ‡Έ

Tampa, Florida, United States

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