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Healthy VolunteersPhase 1NCT04347005

The Study is Designed to Evaluate Single Ascending Doses of AR882 in Healthy Adult Males

A Phase 1 study testing Cohort 1: AR882, Cohort 2: AR882 and Cohort 3: AR882 in people with Healthy Volunteers, run by Arthrosi Therapeutics at 1 site in Australia.

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

A randomized, double-blind, placebo-controlled, single ascending dose study of AR882 in healthy adult males. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Cohort 1: AR882, Cohort 2: AR882 and Cohort 3: AR882
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
64 participants
Where
1 siteAustralia
Study dates
22 Jan 2019to 31 Jul 2019
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 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Serum uric acid level ≥ 4.5 mg/dL (268 µmol/L)
  • Body weight no less than 50 kg and body mass index (BMI) within the range of ≥18 and ≤33 kg/m2
  • Must be free of any clinically significant disease that requires a physician's care and/or would interfere with study evaluations or procedures

Who cannot join

  • Malignancy within 5 years, except for successfully treated basal or squamous cell carcinoma of the skin
  • History of cardiac abnormalities
  • History and/or presence of drug addiction or excessive use of alcohol

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Nucleus Network Pty, Ltd.

    Melbourne, Victoria, 3004

Other trials in Australia

About this study

Official title: A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Rising Dose Study of AR882, a Potent Uricosuric Agent, in Healthy Adult Male Volunteers

A randomized, double-blind, placebo-controlled, single ascending dose study of AR882 in healthy adult males.

Being tested
Cohort 1: AR882, Cohort 2: AR882, Cohort 3: AR882, Cohort 4: AR882, Cohort 5: AR882

What participants receive

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

  • Cohort 1: AR882Drug

    Single dose of AR882 or matching placebo

  • Cohort 2: AR882Drug

    Single dose of AR882 or matching placebo

  • Cohort 3: AR882Drug

    Single dose of AR882 or matching placebo

  • Cohort 4: AR882Drug

    Single dose of AR882 or matching placebo

  • Cohort 5: AR882Drug

    Single dose of AR882 or matching placebo

  • Cohort 6: AR882 Food EffectDrug

    Single dose of AR882 or matching placebo in a fed state

  • Cohort 7: AR882 Solid Oral FormulationDrug

    Single dose of AR882 or matching placebo

  • Cohort 8: AR882 in combination with allopurinolDrug

    Single dose of allopurinol alone and a single dose of AR882 in combination with a single dose of allopurinol

  • Cohort 9: AR882 in combination with febuxostatDrug

    Single dose of febuxostat alone and a single dose of AR882 in combination with a single dose of febuxostat

Study groups in NCT04347005
Study groupRoleWhat they receive
AR882 (Dose A)ExperimentalNot described
Receives: Drug: Cohort 1: AR882
AR882 (Dose B)ExperimentalNot described
Receives: Drug: Cohort 2: AR882; Drug: Cohort 6: AR882 Food Effect; Drug: Cohort 8: AR882 in combination with allopurinol; Drug: Cohort 9: AR882 in combination with febuxostat
AR882 (Dose C)ExperimentalNot described
Receives: Drug: Cohort 3: AR882
AR882 (Dose D)ExperimentalNot described
Receives: Drug: Cohort 4: AR882
AR882 (Dose E)ExperimentalNot described
Receives: Drug: Cohort 5: AR882
AR882 (Dose B) Solid Oral FormulationExperimentalNot described
Receives: Drug: Cohort 7: AR882 Solid Oral Formulation
PlaceboPlacebo comparatorNot described
Receives: Drug: Cohort 1: AR882; Drug: Cohort 2: AR882; Drug: Cohort 3: AR882; Drug: Cohort 4: AR882; Drug: Cohort 5: AR882; Drug: Cohort 6: AR882 Food Effect; Drug: Cohort 7: AR882 Solid Oral Formulation
AllopurinolActive comparatorNot described
Receives: Drug: Cohort 8: AR882 in combination with allopurinol
FebuxostatActive comparatorNot described
Receives: Drug: Cohort 9: AR882 in combination with febuxostat

What is being measured

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

  1. To evaluate the safety profile of AR882 based on incidence of abnormal laboratory findings

    Analysis of abnormal safety laboratory findings

    Measured: 8 Days

  2. Safety Analyses

    ECG Heart Rate

    Measured: 8 Days

  3. Safety Analyses

    ECG PR-Interval

    Measured: 8 Days

  4. Safety Analyses

    ECG RR-Interval

    Measured: 8 Days

  5. Safety Analyses

    ECG QRS-Interval

    Measured: 8 Days

  6. Safety Analyses

    ECG QT-Interval

    Measured: 8 Days

  7. Safety Analyses

    ECG QTc-Interval

    Measured: 8 Days

  8. Safety Analyses

    Vital Sign - Systolic Blood Pressure

    Measured: 8 Days

  9. Safety Analyses

    Vital Sign - Diastolic Blood Pressure

    Measured: 8 Days

  10. Safety Analyses

    Vital Sign - Pulse Rate

    Measured: 8 Days

  11. Safety Analyses

    Vital Sign - Body Temperature

    Measured: 8 Days

  12. Safety Analyses

    Vital Sign - Respiratory Rate

    Measured: 8 Days

  13. Area under the curve (AUC) for plasma AR882

    Profile from plasma in terms of AUC for AR882

    Measured: 6 Days

  14. Time to maximum plasma concentration (Tmax) for AR882

    Profile from plasma in terms of Tmax for AR882

    Measured: 6 Days

  15. Maximum plasma concentration (Cmax) for AR882

    Profile from plasma in terms of Cmax for AR882

    Measured: 6 Days

  16. Apparent terminal half-life (t1/2) for AR882

    Profile from plasma in terms of t1/2 for AR882

    Measured: 6 Days

  17. Amount excreted (Ae) into urine for AR882

    Profile from urine in terms of Ae for AR882

    Measured: 6 Days

  18. Fractional Excretion (FEUA) for AR882

    Profile from urine in terms of FEUA for AR882

    Measured: 6 Days

Secondary outcomes (3)
  1. PD profile of a single dose of AR882

    Profile from serum uric acid concentrations over time

    Measured: 6 Days

  2. PD profile of a single dose of AR882 in combination with allopurinol

    Profile from serum uric acid concentrations over time

    Measured: 6 Days

  3. PD profile of a single dose of AR882 in combination with febuxostat

    Profile from serum uric acid concentrations over time

    Measured: 6 Days

Timeline

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

  1. First posted15 Apr 2020
  2. Study start22 Jan 2019
  3. Primary completion31 Jul 2019
  4. Study completion31 Jul 2019

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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04347005
Sponsor's protocol ID
AR882-101
Status last verified
Mar 2020
First submitted
10 Mar 2020
Last updated
16 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cohort 1: AR882, Cohort 2: AR882 and Cohort 3: AR882 in people with Healthy Volunteers, run by Arthrosi Therapeutics 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 3 inclusion and 3 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 16 Nov 2020. 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. 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?

To evaluate the safety profile of AR882 based on incidence of abnormal laboratory findings (time frame: 8 Days). The study lists 18 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 16 Nov 2020.

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