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HealthyPhase 1NCT05565768

Study to Evaluate HZN-457 in Healthy Volunteers

A Phase 1 study testing HZN-457 in people with Healthy, run by Horizon Therapeutics Ireland DAC at 2 sites in New Zealand.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this first in human study is to assess safety, pharmacokinetics, pharmacodynamics, and immunogenicity of single ascending doses of HZN-457. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
HZN-457
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
2 sitesNew Zealand
Study dates
22 Nov 2022to 9 Aug 2023
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Screening serum uric acid (sUA) ≥ 4 mg/dL (238 µmol/L)
  • Screening body mass index (BMI) between 20 to 34.0 kg/m2, inclusive
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or ECG findings, as deemed by the Investigator.
  • Male participants must refrain from donating sperm and either agree to remain abstinent from heterosexual intercourse OR agree to utilize contraception
  • Female participants must be non-pregnant, non-lactating postmenopausal woman of non-childbearing potential (WONCBP) with a follicle-stimulating hormone (FSH) level in the postmenopausal range (> 40 IU/L)

Who cannot join

  • History or presence of gout.
  • Use of any prescription medication within 14 days or 5 half-lives prior to dosing
  • Participation in another investigational clinical study (eg, drug, vaccine, invasive device) within 30 days or 5 half-lives, whichever is longer, prior to Day 1.
  • Current liver disease, as determined by alanine transaminase (ALT) or aspartate transaminase (AST) levels > upper limit of normal (ULN) at Screening or Day -1.

Trial locations and contacts

2 sites in 1 country.

New Zealand2 sites
  • New Zealand Clinical Research

    Auckland

  • New Zealand Clinical Research

    Christchurch

Other trials in New Zealand

About this study

Official title: A Phase 1 Randomized, Placebo-Controlled Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of HZN-457 in Healthy Volunteers

The purpose of this first in human study is to assess safety, pharmacokinetics, pharmacodynamics, and immunogenicity of single ascending doses of HZN-457.

Conditions
Healthy
Being tested
HZN-457, Placebo

What participants receive

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

  • HZN-457Drug

    HZN-457 will be given in one subcutaneous administration

  • PlaceboDrug

    Placebo will be given in one subcutaneous administration

Study groups in NCT05565768
Study groupRoleWhat they receive
HZN-457ExperimentalNot described
Receives: Drug: HZN-457
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Incidence of treatment-emergent adverse events (TEAEs) and adverse events of special interest (AESIs) (injection site reactions (ISRs).

    Measured: Day 1 up to Day 337

  2. Change from Baseline in Hemoglobin value.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  3. Change from Baseline in white blood cell counts.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  4. Change from Baseline in platelet counts.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  5. Change from Baseline in Prothrombin Time.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  6. Change from Baseline in Activated Partial Thromboplastin Time.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  7. Change from Baseline in Aspartate Aminotransferase (AST) value.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  8. Change from Baseline in Alanine Aminotransferase (ALT) value.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  9. Change from Baseline in Urinalysis values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  10. Change from Baseline in Systolic Blood Pressure values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  11. Change from Baseline in Diastolic Blood Pressure values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  12. Change from Baseline in Pulse Rate values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  13. Change from Baseline in Respiratory Rate values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  14. Change from Baseline in Body Temperature values.

    Measured: Baseline, Day 2, Day 4, Day 8, Day 15, Day 43, Day 85

  15. Change from Baseline in ECG Heart Rate values.

    Measured: Baseline, Day 1 Post-Dose, Day 2, Day 4

  16. Change from Baseline in ECG PR values.

    Measured: Baseline, Day 1 Post-Dose, Day 2, Day 4

  17. Change from Baseline in ECG QRS values.

    Measured: Baseline, Day 1 Post-Dose, Day 2, Day 4

  18. Change from Baseline in ECG QT values.

    Measured: Baseline, Day 1 Post-Dose, Day 2, Day 4

  19. Change from Baseline in ECG QTc values.

    Measured: Baseline, Day 1 Post-Dose, Day 2, Day 4

Secondary outcomes (6)
  1. Peak plasma concentration (Cmax)

    Measured: Day 1 to Day 8

  2. Time to peak plasma concentration (Tmax)

    Measured: Day 1 to Day 8

  3. Area under the concentration-time curve from time 0 extrapolated to infinity (AUCinf)

    Measured: Day 1 to Day 8

  4. Elimination half-life (t1/2)

    Measured: Day 1 to Day 8

  5. Fraction of the administered dose excreted into the urine (Fe)

    Measured: Day 1 to Day 2

  6. Change and percent change from baseline in serum uric acid (sUA) evaluated post dosing

    Measured: Day 1 to Day 337

Timeline

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

  1. First posted4 Oct 2022
  2. Study start22 Nov 2022
  3. Primary completion9 Aug 2023
  4. Study completion9 Aug 2023

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
Other
Allocation
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05565768
Sponsor's protocol ID
HZNP-HZN-457-101
Status last verified
Sep 2023
First submitted
26 Sep 2022
Last updated
7 Sep 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HZN-457 in people with Healthy, run by Horizon Therapeutics Ireland DAC at 2 sites in New Zealand.

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: finished, as of the sponsor's last update on 7 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in New Zealand. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Incidence of treatment-emergent adverse events (TEAEs) and adverse events of special interest (AESIs) (injection site reactions (ISRs). (time frame: Day 1 up to Day 337). The study lists 19 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 7 Sep 2023; AzTrials last refreshed its copy on 6 Nov 2026.

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