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ADME Study of [14^C]-Ibrexafungerp in Healthy Male Subjects

A Phase 1, Open-Label, Single-Centre Study to Evaluate the Absorption, Distribution, Metabolism and Excretion (ADME) of Oral [14^C]-Ibrexafungerp in Healthy Male Subjects After Repeat Dosing

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05668429
Enrollment
6
Registered
2022-12-29
Start date
2022-12-14
Completion date
2023-01-28
Last updated
2023-06-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fungal Disease

Brief summary

This is a Phase 1, open-label, single center, non-randomized study to evaluate the absorption, distribution, metabolism and excretion (ADME) of an oral solution of radiolabeled Ibrexafungerp following repeat administration in healthy male subjects. All subjects will undergo preliminary screening procedures, will remain the clinical unit for approximately 26 days and will receive radiolabeled Ibrexafungerp, orally for 3 days.

Interventions

carbon-14 (\[14\^C\])-Ibrexafungerp

Sponsors

Scynexis, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
30 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy males aged 30 to 65 years willing and able to sign and informed consent.

Exclusion criteria

* Clinically significant medical history or concurrent medical conditions included but not limited to infections, liver or kidney disease * Use of certain concomitant medications * History of smoking or alcohol abuse

Design outcomes

Primary

MeasureTime frameDescription
Peak Plasma Concentration (Cmax) of IbrexafungerpDay 1 and Day 4Peak Plasma Concentration (Cmax) of Ibrexafungerp will be estimated
Metabolite identification in plasma, urine and faecesDay 26Determination of primary metabolites using liquid chromatography-radio-detection
Area under the plasma concentration versus time curve (AUC) of IbrexafungerpDay1 and Day 4Area under the plasma concentration versus time curve (AUC) will be estimated where possible
Area under the plasma concentration versus time curve (AUC) of total radioactivityDay 1 and Day 4Area under the plasma concentration versus time curve (AUC) of total radioactivity in blood where possible
Mass balance recoveryDay 26Mass balance recovery of total radioactivity in urine, faeces and all excreta (urine and faeces): cumulative recovery (CumAe) and cumulative recovery expressed as a percentage of the dose (Cum%Ae)

Secondary

MeasureTime frameDescription
Distribution of total radioactivity into blood cellsDay 4Evaluation of whole blood plasma concentration ratios for total radioactivity
Safety of IbrexafungerpDay 4Number of participants with treatment-related adverse events as assessed by the investigator.
Routes and rates of elimination of [14^C]-IbrexafungerpDay 26Determination of routes and rates of elimination of \[14C\]-Ibrexafungerp primarily by Ae total radioactivity for urine and faeces.

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026