NCT00985127

Brief Summary

The study will be conducted in two parts. The first is a parallel-group design, evaluating doses of 40 mg, 80 mg or 120 mg BCX-4208. The second part is planned as a dose-escalation study, evaluating higher doses including 160 mg, 240 mg and 320 mg BCX-4208. The study's primary endpoint is the change in uric acid in the blood compared to baseline measurement prior to treatment, assessed on Day 22.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Sep 2009

Shorter than P25 for phase_2

Geographic Reach
1 country

24 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

September 25, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 28, 2009

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

January 23, 2012

Status Verified

January 1, 2012

Enrollment Period

1 year

First QC Date

September 25, 2009

Last Update Submit

January 18, 2012

Conditions

Keywords

HyperuricemiaGout

Outcome Measures

Primary Outcomes (1)

  • To determine the effect of different doses of orally administered BCX4208 on serum uric acid (sUA)levels in subjects with gout.

    Day 22

Study Arms (7)

40 mg

EXPERIMENTAL

40 mg BCX4208

Drug: BCX4208

80 mg

EXPERIMENTAL

BCX4208

Drug: BCX4208

120 mg

EXPERIMENTAL

BCX4208

Drug: BCX4208

sugar pill

PLACEBO COMPARATOR
Drug: placebo

160mg

EXPERIMENTAL

BCX4208

Drug: BCX4208

240mg

EXPERIMENTAL

BCX4208

Drug: BCX4208

320mg

EXPERIMENTAL

BCX4208

Drug: BCX4208

Interventions

administered daily for 21 days

sugar pill

Administered daily for 21 days.

120 mg160mg240mg320mg40 mg80 mg

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 to \<70 years
  • Have read and signed the ICF after the nature of the study has been fully explained
  • Screening sUA ≥8.0 mg/dL
  • Diagnosis of gout according to the preliminary criteria of the American Rheumatism Association (1977)
  • Female participants must meet at least one of the following specifications:
  • Be surgically sterile
  • Be post-menopausal as defined by:
  • females ≥55 years of age whose last menstrual period \>1 year
  • females between ≥45 and \<55 years of age whose last menstrual period \> 1 year and FSH \>40 mIU/mL and estradiol \<40 pg/mL
  • Use oral contraceptives or some other form of hormonal birth control including hormonal vaginal rings or transdermal patches for 3 months prior to study drug dosing through 4 weeks after study drug administration
  • Use an intrauterine device as birth control for 8 weeks prior to study drug dosing through 4 weeks after study drug administration
  • Use (or ensure male partner\[s\]'s compliance with) a barrier contraception method (condom or diaphragm with a spermicide) for 4 weeks prior to study drug dosing through 4 weeks after study drug administration
  • Male participants must be considered not of child-bearing potential defined as \>1 year post-vasectomy or use a condom for 4 weeks prior to study drug dosing through 4 weeks after study drug administration. In addition, they must ensure their sexual partner complies with the female contraception requirements specified above.
  • Be willing to avoid procreation for 3 months after study drug administration.
  • Be willing and able to provide authorization for the use and disclosure of personal health information in accordance with Health Insurance Portability and Accountability policy.

You may not qualify if:

  • Unstable angina
  • History of cardiac arrhythmia
  • History of congenital long QT
  • Presence of cardiac signs or symptoms compatible with New York Heart Association Class III or Class IV functional status for congestive heart failure or angina
  • Uncontrolled hypertension (above 150/95 mm Hg)
  • History of moderate or severe renal impairment and/or previous clinical laboratory data indicating an estimated calculated creatinine clearance \< 60 mL/min during the previous 12 months
  • ALT/AST values \>2.0 x ULN
  • CD4+ cell counts by flow cytometry \<500 cells/mm3 or \>1600 cells/mm3
  • Hemoglobin \<12 g/dL or \>17 g/dL (males) or \< 11 g/dL or \>16 g/dL (females)
  • Hematocrit \<37% or \>51% (males) or \<33 % or \>47% (females)
  • WBC \<3.7 x 109/L or \>11 X 109/L
  • Immunocompromised due to illness or organ transplant
  • Current use of systemic immunosuppressive medications or treatments
  • Gout flare during the Screening Period that is resolved for less than 3 weeks prior to first treatment with study drug (exclusive of chronic synovitis/ arthritis)
  • Recipient of any live, attenuated vaccine within 6 weeks of Screening
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

Radiant Research, Inc.

Scottsdale, Arizona, 85251, United States

Location

Catalina Pointe Clinical Research

Tucson, Arizona, 85704, United States

Location

Irvine Center for Clinical Research

Irvine, California, 92618, United States

Location

San Diego Arthritis Medical Clinic

San Diego, California, 92108, United States

Location

Avail Clinical Research

DeLand, Florida, 32720, United States

Location

Anchor Research Center

Naples, Florida, 34102, United States

Location

East-West Medical Research Institute

Honolulu, Hawaii, 96814, United States

Location

Selah Medical Center

Boise, Idaho, 83704, United States

Location

Kentucky Medical Research Center

Lexington, Kentucky, 40504, United States

Location

Arthritis & Osteoporosis Center of Maryland

Frederick, Maryland, 21702, United States

Location

Olive Branch Family Medical Center

Olive Branch, Mississippi, 38654, United States

Location

Medex Healthcare Research

St Louis, Missouri, 63117, United States

Location

Bozeman Urgent Care Center

Bozeman, Montana, 59715, United States

Location

Heartland Clinical Research

Omaha, Nebraska, 68134, United States

Location

Arthritis Center of Reno

Reno, Nevada, 89502, United States

Location

New Mexico Clinical Research & Osteoporosis Center

Albuquerque, New Mexico, 87106, United States

Location

Triangle Medical Research Associates

Raleigh, North Carolina, 27609, United States

Location

STAT Research

Dayton, Ohio, 45417, United States

Location

Lynn Health Science Institute

Oklahoma City, Oklahoma, 73112, United States

Location

Altoona Center for Clinical Research

Duncansville, Pennsylvania, 16635, United States

Location

Carolinas Center for Rheumatology & Arthritis

Rock Hill, South Carolina, 29732, United States

Location

Health Concepts

Rapid City, South Dakota, 57702, United States

Location

Renaissance Clinical Research

Dallas, Texas, 75235, United States

Location

Northwest Clinical Research Center

Bellevue, Washington, 98004, United States

Location

MeSH Terms

Conditions

GoutHyperuricemia

Interventions

ulodesine

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesCrystal ArthropathiesRheumatic DiseasesPurine-Pyrimidine Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2009

First Posted

September 28, 2009

Study Start

September 1, 2009

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

January 23, 2012

Record last verified: 2012-01

Locations