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XO Inhibitor

AR882 + Allopurinol for Gout

Phase 2
Waitlist Available
Research Sponsored by Arthrosi Therapeutics
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients who are NOT on approved ULT must have sUA > 7 mg/dL
Patients who are on medically appropriate ULT must have sUA > 6 mg/dL
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 weeks and 24 weeks
Awards & highlights

Study Summary

This trial will compare the effectiveness of AR882 to allopurinol in reducing gout symptoms, as well as assess safety.

Who is the study for?
This trial is for people with tophaceous gout, a type of gout where painful nodules form. Participants need high uric acid levels and at least one measurable tophus on hands/wrists or feet/ankles. They must have decent kidney function (eGFR ≥ 45 mL/min/1.73m2) and can't have had cancer (except certain skin cancers) in the last 5 years, a history of kidney stones, or be pregnant/breastfeeding.Check my eligibility
What is being tested?
The study tests AR882 alone or combined with allopurinol against allopurinol alone over 24 weeks. It aims to see how well these treatments lower uric acid levels in the blood and reduce gouty nodules while checking their safety.See study design
What are the potential side effects?
Potential side effects may include reactions related to lowering uric acid like flare-ups of joint pain, possible liver enzyme changes, rash, nausea, and other drug-specific reactions that will be monitored throughout the trial.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My uric acid level is above 7 mg/dL and I am not on uric acid-lowering therapy.
Select...
My uric acid level is above 6 mg/dL despite being on gout medication.
Select...
I have a gout-related swelling on my hand/wrist or foot/ankle that is between 5 and 30 mm in size.
Select...
I have had gout before.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 weeks and 24 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 weeks and 24 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Serum urate (uric acid) (sUA) level < 5 mg/dL at month 3
Secondary outcome measures
Change from baseline in tophus area at Months 3 and 6
Change from baseline in tophus crystal volume at Months 6
Incidence of Adverse Events
+2 more

Side effects data

From 2021 Phase 1 trial • 25 Patients • NCT04550234
8%
Headache
4%
Dizziness
4%
Constipation
4%
Eye pain
4%
Nausea
4%
Arthropod bite
4%
Abdominal pain
4%
Epistaxis
4%
Swelling of eyelid
4%
Flatulence
100%
80%
60%
40%
20%
0%
Study treatment Arm
Treatment 1
Treatment 2
Treatment 3
Treatment 4
Treatment 5

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Group 3Experimental Treatment2 Interventions
AR882 Dose 1 + Allopurinol for 24 weeks
Group II: Group 2Experimental Treatment2 Interventions
AR882 Dose 1 x 2 weeks, then Dose 2 x 22 weeks
Group III: Group 1Active Control1 Intervention
Allopurinol once daily for 24 weeks
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
AR882 Dose 2
2021
Completed Phase 2
~140
Allopurinol Tablet
2021
Completed Phase 3
~130
AR882 Dose 1
2021
Completed Phase 2
~140

Find a Location

Who is running the clinical trial?

Arthrosi TherapeuticsLead Sponsor
6 Previous Clinical Trials
316 Total Patients Enrolled
2 Trials studying Gout
170 Patients Enrolled for Gout
R Keenan, MDStudy ChairArthrosi Therapeutics
1 Previous Clinical Trials
140 Total Patients Enrolled
1 Trials studying Gout
140 Patients Enrolled for Gout

Media Library

Allopurinol Tablet (XO Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05253833 — Phase 2
Gout Research Study Groups: Group 3, Group 1, Group 2
Gout Clinical Trial 2023: Allopurinol Tablet Highlights & Side Effects. Trial Name: NCT05253833 — Phase 2
Allopurinol Tablet (XO Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05253833 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants are admitted to this research endeavor?

"The trial, sponsored by Arthrosi Therapeutics, requires a total of 36 participants to meet the inclusion criteria. The investigation will be conducted in Boise, Idaho and Greensboro North carolina with two specific sites assigned: 404 and 406 respectively."

Answered by AI

Does this trial accept geriatric participants?

"This medical research is open to individuals aged 18 years and older, but not those over 75."

Answered by AI

Is this experiment currently enrolling participants?

"According to the information provided on clinicaltrials.gov, this trial is currently recruiting participants from its inception date of August 12th 2022 and up until its last edit on October 14th 2022."

Answered by AI

Has the Allopurinol Tablet received regulatory endorsement from the FDA?

"Evaluation of the safety profile for Allopurinol Tablet revealed a score of 2, as there is limited evidence that supports its efficacy but some data confirming its security."

Answered by AI

Are there numerous venues administering this medical research in Canada?

"9 different clinical sites are currently enrolling patients in this trial. These locations include Boise, Greensboro and Tampa as well as 6 other cities. Therefore, it is strongly encouraged to select the closest site to reduce unnecessary travel requirements should one decide to participate."

Answered by AI

Is it possible for me to join this research endeavor?

"This research requires volunteers aged 18-75 with gout chronic. To qualify, they must show a past of this health condition, at least one tophus on the hands/wrists and/or feet/ankles that measures between 5mm and 30mm in length, an sUA level higher than 7mg/dL for those not receiving approved ULT or 6mg/dL if currently taking medically appropriate ULT treatment and have eGFR levels no lower than 45mL per min per 1.73m2. 36 participants are sought after for this study"

Answered by AI
~5 spots leftby Aug 2024