Trial Outcomes & Findings for Using Allopurinol to Relieve Symptoms in Patients With Heart Failure and High Uric Acid Levels (NCT NCT00987415)

NCT ID: NCT00987415

Last Updated: 2014-11-04

Results Overview

CCE composed of 3-level categorical variable with options that include worsened, unchanged or improved

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

253 participants

Primary outcome timeframe

24 Weeks

Results posted on

2014-11-04

Participant Flow

Participant milestones

Participant milestones
Measure
Allopurinol
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Overall Study
STARTED
128
125
Overall Study
COMPLETED
119
116
Overall Study
NOT COMPLETED
9
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Using Allopurinol to Relieve Symptoms in Patients With Heart Failure and High Uric Acid Levels

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Allopurinol
n=128 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=125 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Total
n=253 Participants
Total of all reporting groups
Age, Continuous
62.1 years
STANDARD_DEVIATION 14.2 • n=93 Participants
61.8 years
STANDARD_DEVIATION 13.1 • n=4 Participants
61.9 years
STANDARD_DEVIATION 13.6 • n=27 Participants
Sex: Female, Male
Female
18 Participants
n=93 Participants
27 Participants
n=4 Participants
45 Participants
n=27 Participants
Sex: Female, Male
Male
110 Participants
n=93 Participants
98 Participants
n=4 Participants
208 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=93 Participants
1 Participants
n=4 Participants
2 Participants
n=27 Participants
Race (NIH/OMB)
Asian
2 Participants
n=93 Participants
3 Participants
n=4 Participants
5 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
32 Participants
n=93 Participants
42 Participants
n=4 Participants
74 Participants
n=27 Participants
Race (NIH/OMB)
White
91 Participants
n=93 Participants
78 Participants
n=4 Participants
169 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=93 Participants
1 Participants
n=4 Participants
3 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=93 Participants
1 Participants
n=4 Participants
3 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
126 Participants
n=93 Participants
124 Participants
n=4 Participants
250 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
92 participants
n=93 Participants
92 participants
n=4 Participants
184 participants
n=27 Participants
Region of Enrollment
Canada
36 participants
n=93 Participants
33 participants
n=4 Participants
69 participants
n=27 Participants

PRIMARY outcome

Timeframe: 24 Weeks

CCE composed of 3-level categorical variable with options that include worsened, unchanged or improved

Outcome measures

Outcome measures
Measure
Allopurinol
n=128 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=125 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
A Composite Clinical Endpoint (CCE) That Classifies Subject's Clinical Status as Improved, Worsened, or Unchanged.
Improved
16 participants
24 participants
A Composite Clinical Endpoint (CCE) That Classifies Subject's Clinical Status as Improved, Worsened, or Unchanged.
Worsened
58 participants
58 participants
A Composite Clinical Endpoint (CCE) That Classifies Subject's Clinical Status as Improved, Worsened, or Unchanged.
Unchanged
54 participants
43 participants

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Participants analyzed included those patients who had complete data for this endpoint.

Kansas City Cardiomyopathy (KCCQ) overall summary score - The Kansas City Cardiomyopathy Questionnaire is a 23-item, self-administered instrument that quantifies physical function, symptoms (frequency, severity and recent change), social function, self-efficacy and knowledge, and quality of life. In the KCCQ, an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

Outcome measures

Outcome measures
Measure
Allopurinol
n=120 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=112 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Change in Quality of Life (KCCQ).
4.45 units on a scale
Standard Deviation 15.42
3.38 units on a scale
Standard Deviation 19.43

SECONDARY outcome

Timeframe: Baseline to 12 weeks

Population: Participants analyzed included those patients who had complete data for this endpoint.

6-Minute Walk Test

Outcome measures

Outcome measures
Measure
Allopurinol
n=107 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=104 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Change in Submaximal Exercise Capacity (6-MWT)
9.5 meters
Standard Deviation 77.2
9.5 meters
Standard Deviation 83.5

SECONDARY outcome

Timeframe: Baseline to 24 weeks

Population: Participants analyzed included those patients who had complete data for this endpoint.

Kansas City Cardiomyopathy (KCCQ) overall summary score - The Kansas City Cardiomyopathy Questionnaire is a 23-item, self-administered instrument that quantifies physical function, symptoms (frequency, severity and recent change), social function, self-efficacy and knowledge, and quality of life. In the KCCQ, an overall summary score can be derived from the physical function, symptom (frequency and severity), social function and quality of life domains. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

Outcome measures

Outcome measures
Measure
Allopurinol
n=118 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=111 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Change in Quality of Life (KCCQ)
1.13 units on a scale
Standard Deviation 18.89
4.68 units on a scale
Standard Deviation 21.02

SECONDARY outcome

Timeframe: Baseline to 24 weeks

Population: Participants analyzed included those patients who had complete data for this endpoint.

6-Minute Walk Test

Outcome measures

Outcome measures
Measure
Allopurinol
n=108 Participants
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=94 Participants
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Change in Submaximal Exercise Capacity (6-MWT)
18.1 meters
Standard Deviation 86.4
20.7 meters
Standard Deviation 86.0

Adverse Events

Allopurinol

Serious events: 25 serious events
Other events: 88 other events
Deaths: 0 deaths

Sugar Pill

Serious events: 19 serious events
Other events: 64 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Allopurinol
n=128 participants at risk
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=125 participants at risk
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Gastrointestinal disorders
Upper Gastrointestinal Hemorhage
2.3%
3/128
0.00%
0/125
Infections and infestations
Cellulitis
1.6%
2/128
0.00%
0/125
Infections and infestations
Pneumonia
3.1%
4/128
0.80%
1/125
Investigations
Anticoagulation Drug Level above Therapeutic
1.6%
2/128
1.6%
2/125
Metabolism and nutrition disorders
Gout
0.00%
0/128
1.6%
2/125
Metabolism and nutrition disorders
Hyperkalemia
1.6%
2/128
0.00%
0/125
Skin and subcutaneous tissue disorders
Rash
1.6%
2/128
0.00%
0/125
Vascular disorders
Hypertension
1.6%
2/128
2.4%
3/125
Gastrointestinal disorders
Pancreatitis
0.78%
1/128
0.80%
1/125
Infections and infestations
Sepsis
0.78%
1/128
0.80%
1/125
Infections and infestations
Postoperative wound infection
0.78%
1/128
0.80%
1/125
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.78%
1/128
0.80%
1/125
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.78%
1/128
0.80%
1/125
Gastrointestinal disorders
Diarhea
0.78%
1/128
0.00%
0/125
Gastrointestinal disorders
Gastrointestinal perforation
0.78%
1/128
0.00%
0/125
General disorders
Device dislocation
0.78%
1/128
0.00%
0/125
Infections and infestations
Atypical pneumonia
0.00%
0/128
0.80%
1/125
Infections and infestations
Wound infection
0.00%
0/128
0.80%
1/125
Investigations
Anticoagulation drug level below therapeutic
0.00%
0/128
0.80%
1/125
Metabolism and nutrition disorders
Diabeties Mellitus inadequate control
0.00%
0/128
0.80%
1/125
Nervous system disorders
Epilepsy
0.00%
0/128
0.80%
1/125
Psychiatric disorders
Suicidal ideation
0.00%
0/128
0.80%
1/125

Other adverse events

Other adverse events
Measure
Allopurinol
n=128 participants at risk
Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks. allopurinol: Allopurinol 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Sugar Pill
n=125 participants at risk
Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks. sugar pill: Matching placebo 300 mg daily for one week, then 600 mg daily to complete 24 weeks.
Nervous system disorders
Headache
2.3%
3/128
2.4%
3/125
Respiratory, thoracic and mediastinal disorders
Cough
0.78%
1/128
1.6%
2/125
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/128
3.2%
4/125
Skin and subcutaneous tissue disorders
Pruritus
1.6%
2/128
1.6%
2/125
Skin and subcutaneous tissue disorders
Rash
8.6%
11/128
2.4%
3/125
Gastrointestinal disorders
Abdominal pain
2.3%
3/128
0.80%
1/125
Gastrointestinal disorders
Abdominal discomfort
3.9%
5/128
1.6%
2/125
Gastrointestinal disorders
Diarrhea
3.1%
4/128
1.6%
2/125
Gastrointestinal disorders
Nausea
3.1%
4/128
1.6%
2/125
Gastrointestinal disorders
Vomiting
1.6%
2/128
0.80%
1/125
General disorders
Fatigue
1.6%
2/128
1.6%
2/125
General disorders
Non-cardiac chest pain
2.3%
3/128
0.80%
1/125
Infections and infestations
Bronchitis
1.6%
2/128
0.80%
1/125
Infections and infestations
Cellulitis
2.3%
3/128
0.80%
1/125
Infections and infestations
Nasopharyngitis
2.3%
3/128
1.6%
2/125
Infections and infestations
Pneumonia
1.6%
2/128
1.6%
2/125
Infections and infestations
Upper respiratory tract infection
2.3%
3/128
2.4%
3/125
Infections and infestations
Urinary tract infection
1.6%
2/128
1.6%
2/125
Investigations
Blood creatinine increased
0.78%
1/128
2.4%
3/125
Metabolism and nutrition disorders
Gout
7.0%
9/128
9.6%
12/125
Metabolism and nutrition disorders
Hyperglycaemia
0.00%
0/128
2.4%
3/125
Metabolism and nutrition disorders
Hyperkalemia
2.3%
3/128
0.00%
0/125
Metabolism and nutrition disorders
Hypokalemia
2.3%
3/128
0.00%
0/125
Musculoskeletal and connective tissue disorders
Arthralgia
3.9%
5/128
3.2%
4/125
Musculoskeletal and connective tissue disorders
Back pain
2.3%
3/128
0.80%
1/125
Musculoskeletal and connective tissue disorders
Muscle Spasms
2.3%
3/128
2.4%
3/125
Musculoskeletal and connective tissue disorders
Pain in extremity
4.7%
6/128
1.6%
2/125

Additional Information

Kevin Anstrom

Duke University

Phone: 919-668-8902

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place