Skip to content

A Bioequivalence Study of APX001 High-load and Low-load Tablets

A 3-Treatment, 3-Period, 6-Sequence Randomized Crossover Single-Dose Study Evaluating the Bioequivalence of High-Load and Low-Load Oral Tablet Formulations of Apx001 and the Effect of Food on the Absorption of Apx001 From the High-Load Tablet In Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05491733
Enrollment
18
Registered
2022-08-08
Start date
2021-03-02
Completion date
2021-06-23
Last updated
2024-07-11

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

Conditions

Invasive Fungal Infections

Keywords

fosmanogepix, candida, aspergillus, scedosporium, fusarium, mucorales, rhizopus

Brief summary

A study to learn about the bioequivalence (the biochemical similarity of two medicines that share the same active ingredient and desired outcome for patients) of the study medicine called APX001 in healthy participants.

Interventions

DRUGAPX001

Low-load oral tablet

DRUGAPX001A

High-load oral tablet

Sponsors

Basilea Pharmaceutica
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Body mass index (BMI) between 18.0 and 32.0 kg/m2, inclusive. * Minimum body weight of 50 kg. * Screening hematology, clinical chemistry, coagulation, and urinalysis consistent with overall good health and having an estimated glomerular filtration rate (eGFR) \>80 mL/min, based on creatinine clearance calculation by the Cockcroft-Gault formula.

Exclusion criteria

* Having any uncontrolled or active major systemic disease including, but not limited to: cardiovascular, pulmonary, gastrointestinal, metabolic, urogenital, neurological, immunological, psychiatric, or neoplastic disorder with metastatic potential. * History or presence of neurological disorders including abnormal movements or seizures. * History or presence of malignancy within the past year. Subjects who have been successfully treated with no recurrence of basal cell carcinoma of the skin or carcinoma in-situ of the cervix may be enrolled. * Significant and/or acute illness or chronic infection, as judged by the investigator, including, but not limited to: upper airway infection, urinary tract infection, or skin infection within 30 days prior to the first study drug administration. * Taking any drug or herbal CYP3A modulator (e.g., erythromycin; St. John's Wort) within 4 weeks (or 5 half-lives, whichever is longer) or any other nutrients known to modulate CYP3A activity (e.g., grapefruit juice; Seville orange) within 2 weeks prior to the first admission.

Design outcomes

Primary

MeasureTime frame
Maximum Observed Plasma Concentration (Cmax)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Time to Reach Maximum Observed Plasma Concentration (Tmax)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)]Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Area Under the Curve From Time Zero to 24 hours (AUC0-24)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Percentage of Area Under the Curve Extrapolated to Infinity (%AUCextra)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Plasma Decay Half-Life (t1/2)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Apparent Terminal Elimination Rate Constant (λz)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Apparent Total clearance, Calculated as Dose/AUCinf (CL/F)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Apparent Volume of Distribution at Terminal Phase (Vz/F)Predose, 0.5, 1, 2, 3, 3.5, 4, 5, 6, 8, 12, 16, 24, 36, 48, 168, and 312 hours post dose
Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)Baseline through Day 14
Number of Participants With Change From Baseline in Laboratory Tests ResultsBaseline through Day 14
Number of Participants With Clinically Significant Change in Vital SignsBaseline through Day 14
Number of Participants With Clinically Significant Findings in Electrocardiogram (ECG) AbnormalitiesBaseline through Day 14
Number of Participants With Abnormalities in Physical ExaminationsBaseline through Day 14

Countries

United States

Outcome results

None listed

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