AzTrials
AzTrials

HealthyPhase 1NCT06006702

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

A Phase 1 study testing TYRA-300-B01 in people with Healthy, run by Tyra Biosciences, Inc at 1 site in Australia.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 26 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
TYRA-300-B01
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteAustralia
Study dates
16 Oct 2023to Jul 2025
Phase
Phase 1
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 26 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Nucleus Network

    Melbourne, Victoria, 3004

Other trials in Australia

About this study

Official title: 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

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.

Read the 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.

Conditions
Healthy
Being tested
TYRA-300-B01

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TYRA-300-B01Drug

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

Study groups in NCT06006702
Study groupRoleWhat they receive
Bioavailability Tablet vs Capsule FormulationExperimentalTYRA-300-B01 single oral dose of tablet or capsule crossover followed by twice-daily tablet dosing
Receives: Drug: TYRA-300-B01
Food Effect Tablet FormulationExperimentalTYRA-300-B01 single oral dose of tablet in the fed and fasted state
Receives: Drug: TYRA-300-B01
Pharmacokinetic Tablet FormulationExperimentalTYRA-300-B01 single oral dose
Receives: Drug: TYRA-300-B01
Pharmacokinetic Mini-Tablet FormulationExperimentalTYRA-300-B01 multiple-dose mini-tablet formulation
Receives: Drug: TYRA-300-B01

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics single-dose Cmax

    maximum plasma concentration (Cmax)

    Measured: Up to 48 hours post-dose

  2. Pharmacokinetics multiple-dose Cmax

    maximum steady-state plasma concentration (Cmax)

    Measured: Up to 24 hours post-dose

  3. Pharmacokinetics multiple-dose Cmin

    average steady-state trough plasma concentration (Cmin)

    Measured: Up to 24 hours post-dose

  4. Pharmacokinetics single dose Tmax

    time to reach maximum plasma concentration (Tmax)

    Measured: Up to 48 hours post-dose

  5. Pharmacokinetics single and multiple dose AUC

    area under the plasma concentration-time curve (AUC)

    Measured: Up to 48 hours post-dose

  6. Pharmacokinetics single dose CL/F

    apparent total clearance (CL/F)

    Measured: Up to 48 hours post-dose

  7. Pharmacokinetics single dose Vz/F

    apparent volume of distribution (Vz/F)

    Measured: Up to 48 hours post-dose

  8. Pharmacokinetics single dose t1/2

    half-life of TYRA-300

    Measured: Up to 48 hours post-dose

  9. Pharmacokinetics multiple-dose RCmax

    accumulation ratio for Cmax (RCmax)

    Measured: Up to 24 hours post-dose

  10. Pharmacokinetics multiple-dose RAUC

    accumulation ratio for AUC

    Measured: Up to 24 hours post-dose

Secondary outcomes (2)
  1. Safety and tolerability

    number of participants with adverse events (AEs), serious adverse events (SAEs), adverse events of special interest (AESIs) as a measure of safety and tolerability

    Measured: Initiation of study treatment up to 7-days post treatment

  2. Safety and tolerability

    Frequency in changes in laboratory parameters and physical signs of toxicity

    Measured: Initiation of study treatment up to 7-days post treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Aug 2023
  2. Study start16 Oct 2023
  3. Primary completionMay 2025 (estimated)
  4. Study completionJul 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06006702
Sponsor's protocol ID
TYR300-102
Status last verified
Mar 2025
First submitted
17 Aug 2023
Last updated
26 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TYRA-300-B01 in people with Healthy, run by Tyra Biosciences, Inc at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 26 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics single-dose Cmax (time frame: Up to 48 hours post-dose). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Mar 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in