Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT04638543




Registration number
NCT04638543
Ethics application status
Date submitted
16/11/2020
Date registered
20/11/2020
Date last updated
12/04/2023

Titles & IDs
Public title
A Study to Assess the Efficacy, Safety, and Pharmacokinetics of ABP-671 in Patients With Gout or Hyperuricemia
Scientific title
A Randomized, Double-Blind, Dose-Ranging, Placebo-Controlled, Multicenter, Phase 2a Study to Assess the Efficacy, Safety, and Pharmacokinetics of ABP-671 Monotherapy in Patients With Gout or Hyperuricemia
Secondary ID [1] 0 0
ABP-671-201
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Gout 0 0
Hyperuricemia 0 0
Condition category
Condition code
Musculoskeletal 0 0 0 0
Other muscular and skeletal disorders
Inflammatory and Immune System 0 0 0 0
Other inflammatory or immune system disorders
Renal and Urogenital 0 0 0 0
Other renal and urogenital disorders
Metabolic and Endocrine 0 0 0 0
Metabolic disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - ABP-671
Treatment: Drugs - Placebo

Experimental: ABP-671 - The study will consist of three sequential groups with escalating total daily ABP-671 doses. Each group is further divided into two dose cohorts with either QD or BID dosing.

Placebo comparator: Placebo -


Treatment: Drugs: ABP-671
ABP-671 Tablet

Treatment: Drugs: Placebo
Placebo

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Mean percentage change in serum uric acid (sUA) levels
Timepoint [1] 0 0
Baseline to the end of the 4-week Dose Evaluation Period
Secondary outcome [1] 0 0
Change in mean sUA
Timepoint [1] 0 0
Baseline to the end of the 4-week Dose Evaluation Period
Secondary outcome [2] 0 0
Mean percentage change and change in mean sUA between cohorts
Timepoint [2] 0 0
Baseline to the end of the 4-week Dose Evaluation Period
Secondary outcome [3] 0 0
Percentage of patients achieving sUA of < 6.0 mg/dL (0.357 mmol/L), < 5.0 mg/dL (0.297 mmol/L), and < 4.0 mg/dL (0.238 mmol/L)
Timepoint [3] 0 0
Baseline to the end of the 4-week Dose Evaluation Period
Secondary outcome [4] 0 0
Change in mean sUA compared between BID and QD dosing
Timepoint [4] 0 0
Baseline to the end of the 4-week Dose Evaluation Period

Eligibility
Key inclusion criteria
* Subject is able to understand the study procedures, the risks involved and willing to provide written informed consent before the first study related activity.
* Subject meets the diagnosis of gout as per the American College of Rheumatism/ European League Against Rheumatism (EULAR) Gout Classification Criteria or diagnosis of hyperuricemia.
* Subject has an sUA level = 7.0 mg/dL at baseline.
* Subject must be willing to discontinue any other UA-lowering medication (e.g., allopurinol, febuxostat, and probenecid) and take gout prophylaxis medication during the study.
* Body mass index (BMI) = 40 kg/m2.
Minimum age
18 Years
Maximum age
75 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Subject with a documented history of rheumatoid arthritis or other autoimmune disease.
* Subject with any clinically significant hepatic, cardiovascular, renal, neoplastic, psychiatric illness, or hematological disorders such as polycythemia vera, sickle cell disease, or myelodysplastic disorder.
* Subject with a history of alcohol or drug abuse within the past 1 year prior to screening, or current evidence of substance dependence or abuse.
* Subject with a positive test for active hepatitis B, hepatitis C infection or human immunodeficiency virus (HIV) infection.
* Subject with active liver disease, or hepatic dysfunction.
* Subject with an inadequate renal function with estimated serum creatinine > 1.5 mg/dL (> 0.133 mmol/L) or creatinine clearance < 60 mL/min (by Cockcroft-Gault formula).
* Subject with a history of malignancy within the previous 5 years with the exception of non-melanoma skin cancer that has been treated with no evidence of recurrence, treated cervical dysplasia or treated in situ Grade 1 cervical cancer.
* Subject with unstable angina, New York Heart Association class III or IV heart failure, myocardial infarction, stroke, or deep venous thrombosis within the last 12 months; or subjects currently receiving anticoagulants.
* Subject with QT interval corrected for heart rate according to Fridericia's formula > 470 msec (females) and > 450 msec (males) during the Screening Period, confirmed by a repeat assessment.
* Subject with uncontrolled hypertension
* Subject receiving chronic treatment with more than 325 mg aspirin per day.
* Subject that requires or may require systemic immunosuppressive or immunomodulatory treatment.
* Subject who received any investigational therapy within 30 days or 5 half-lives (whichever is longer) prior to screening.
* Subject who is pregnant or breastfeeding.

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Other
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Paratus - Canberra Clinic - Canberra
Recruitment hospital [2] 0 0
Paratus - Central Coast Clinic - Kanwal
Recruitment hospital [3] 0 0
Peninsula Private Hospital - Kippa-Ring
Recruitment hospital [4] 0 0
Emeritus Research - Melbourne - Melbourne
Recruitment hospital [5] 0 0
Paratus - Western Sydney Clinic - Sydney
Recruitment postcode(s) [1] 0 0
- Canberra
Recruitment postcode(s) [2] 0 0
- Kanwal
Recruitment postcode(s) [3] 0 0
- Kippa-Ring
Recruitment postcode(s) [4] 0 0
- Melbourne
Recruitment postcode(s) [5] 0 0
- Sydney

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Jiangsu Atom Bioscience and Pharmaceutical Co., Ltd.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.