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A Relative Bioavailability and Food Effect Study of TYRA-300-B01 Capsule and Tablet Formulations in Healthy Adult Participants

A Phase 1, Multi-cohort, Open-label Study to Evaluate the Relative Bioavailability of Capsule and Tablet Formulations of TYRA-300-B01, and to Evaluate the Safety, Tolerability, and Food Effect of TYRA-300-B01 Tablets in Healthy Adult Participants

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06006702
Enrollment
60
Registered
2023-08-23
Start date
2023-10-16
Completion date
2025-07-31
Last updated
2025-03-26

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

Conditions

Healthy

Brief summary

The purpose of this study is to evaluate the relative bioavailability of capsule and tablet formulations of TYRA-300-B01, and to evaluate the safety, tolerability, and food effect of TYRA-300-B01 tablets in healthy adult participants.

Detailed description

This is a Phase 1, multi-cohort trial studying TYRA-300-B01, a novel, potent fibroblast growth factor receptor (FGFR) 3-selective tyrosine kinase inhibitor, in healthy, adult participants. The purpose of this study is to evaluate the relative bioavailability of capsule and tablet formulations of TYRA-300-B01, and to evaluate the safety, tolerability, and food effect of TYRA-300-B01 tablets in healthy adult participants.

Interventions

DRUGTYRA-300-B01

TYRA-300 is an oral, novel potent FGFR 3-selective tyrosine kinase inhibitor that targets tumors that contain activating gene alterations of FGFR3.

Sponsors

Tyra Biosciences, Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
26 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Males or females of non-childbearing potential, between 18 and 55 years of age * In good health, determined by no clinically significant findings from medical history, 12-lead electrocardiogram (ECG), vital signs, and clinical laboratory assessments * Body mass index (BMI) 18 to 32 kg/m\^2 (inclusive) * Cohorts 1 and 2 ethnicity requirements: none * Cohort 3 ethnicity requirements: first- or second-generation Japanese participants

Exclusion criteria

* Significant history of any hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, immunologic, musculoskeletal disease, or allergic disease (as determined by the Investigator) * Any ocular condition likely to increase the risk of eye toxicity * Gastrointestinal disorders that will affect oral administration or absorption of TYRA-300-B01 * Females of child-bearing potential and males who plan to father a child while enrolled in this study

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetics multiple-dose RAUCUp to 24 hours post-doseaccumulation ratio for AUC
Pharmacokinetics single-dose CmaxUp to 48 hours post-dosemaximum plasma concentration (Cmax)
Pharmacokinetics multiple-dose CmaxUp to 24 hours post-dosemaximum steady-state plasma concentration (Cmax)
Pharmacokinetics multiple-dose CminUp to 24 hours post-doseaverage steady-state trough plasma concentration (Cmin)
Pharmacokinetics single dose TmaxUp to 48 hours post-dosetime to reach maximum plasma concentration (Tmax)
Pharmacokinetics single and multiple dose AUCUp to 48 hours post-dosearea under the plasma concentration-time curve (AUC)
Pharmacokinetics single dose CL/FUp to 48 hours post-doseapparent total clearance (CL/F)
Pharmacokinetics single dose Vz/FUp to 48 hours post-doseapparent volume of distribution (Vz/F)
Pharmacokinetics single dose t1/2Up to 48 hours post-dosehalf-life of TYRA-300
Pharmacokinetics multiple-dose RCmaxUp to 24 hours post-doseaccumulation ratio for Cmax (RCmax)

Secondary

MeasureTime frameDescription
Safety and tolerabilityInitiation of study treatment up to 7-days post treatmentnumber of participants with adverse events (AEs), serious adverse events (SAEs), adverse events of special interest (AESIs) as a measure of safety and tolerability

Countries

Australia

Outcome results

None listed

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