Trial Outcomes & Findings for Comparison of Oral or Intravenous Thiazides vs Tolvaptan in Diuretic Resistant Decompensated Heart Failure (NCT NCT02606253)
NCT ID: NCT02606253
Last Updated: 2019-11-08
Results Overview
The primary outcome will be 48-hour standing scale weight change (kg) from enrollment among the metolazone, intravenous chlorothiazide, and tolvaptan arms, using metolazone group as the comparator group for all other groups.
COMPLETED
PHASE4
60 participants
48 hours
2019-11-08
Participant Flow
Participant milestones
| Measure |
Metolazone
Metolazone 5mg tablet orally twice daily for 48 hours.
Metolazone: Metolazone (Zaroxolyn) is an oral thiazide diuretic that works in the distal convoluted tubule of the nephron to cause diuresis.
|
Chlorothiazide
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
Chlorothiazide: Chlorothiazide (Diuril) is an intravenous thiazide diuretic that works in the distal convoluted tubule of the nephron to cause diuresis.
|
Tolvaptan
Tolvaptan 30mg tablet orally once daily for 48 hours
tolvaptan: Tolvaptan (Samsca) is a vasopressin 2 receptor antagonist that works in the collecting duct of the nephron to cause diuresis.
|
|---|---|---|---|
|
Overall Study
STARTED
|
20
|
20
|
20
|
|
Overall Study
COMPLETED
|
15
|
18
|
20
|
|
Overall Study
NOT COMPLETED
|
5
|
2
|
0
|
Reasons for withdrawal
| Measure |
Metolazone
Metolazone 5mg tablet orally twice daily for 48 hours.
Metolazone: Metolazone (Zaroxolyn) is an oral thiazide diuretic that works in the distal convoluted tubule of the nephron to cause diuresis.
|
Chlorothiazide
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
Chlorothiazide: Chlorothiazide (Diuril) is an intravenous thiazide diuretic that works in the distal convoluted tubule of the nephron to cause diuresis.
|
Tolvaptan
Tolvaptan 30mg tablet orally once daily for 48 hours
tolvaptan: Tolvaptan (Samsca) is a vasopressin 2 receptor antagonist that works in the collecting duct of the nephron to cause diuresis.
|
|---|---|---|---|
|
Overall Study
Adverse Event
|
2
|
0
|
0
|
|
Overall Study
Protocol Violation
|
2
|
1
|
0
|
|
Overall Study
Physician Decision
|
1
|
1
|
0
|
Baseline Characteristics
Comparison of Oral or Intravenous Thiazides vs Tolvaptan in Diuretic Resistant Decompensated Heart Failure
Baseline characteristics by cohort
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
Total
n=60 Participants
Total of all reporting groups
|
|---|---|---|---|---|
|
Age, Continuous
|
61 years
STANDARD_DEVIATION 15 • n=5 Participants
|
67 years
STANDARD_DEVIATION 11 • n=7 Participants
|
58 years
STANDARD_DEVIATION 14 • n=5 Participants
|
62 years
STANDARD_DEVIATION 14 • n=4 Participants
|
|
Sex: Female, Male
Female
|
5 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
8 Participants
n=5 Participants
|
17 Participants
n=4 Participants
|
|
Sex: Female, Male
Male
|
15 Participants
n=5 Participants
|
16 Participants
n=7 Participants
|
12 Participants
n=5 Participants
|
43 Participants
n=4 Participants
|
|
Race/Ethnicity, Customized
White
|
13 Participants
n=5 Participants
|
12 Participants
n=7 Participants
|
15 Participants
n=5 Participants
|
40 Participants
n=4 Participants
|
|
Race/Ethnicity, Customized
Black
|
6 Participants
n=5 Participants
|
8 Participants
n=7 Participants
|
5 Participants
n=5 Participants
|
19 Participants
n=4 Participants
|
|
Race/Ethnicity, Customized
Other
|
1 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
1 Participants
n=4 Participants
|
|
Region of Enrollment
United States
|
20 participants
n=5 Participants
|
20 participants
n=7 Participants
|
20 participants
n=5 Participants
|
60 participants
n=4 Participants
|
|
Number of Patients with HF reduced Ejection fraction
|
12 Participants
n=5 Participants
|
16 Participants
n=7 Participants
|
18 Participants
n=5 Participants
|
46 Participants
n=4 Participants
|
|
Number of Patients with HF preserved Ejection fraction
|
8 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
2 Participants
n=5 Participants
|
14 Participants
n=4 Participants
|
|
Ischemic cardiomyopathy
|
6 Participants
n=5 Participants
|
9 Participants
n=7 Participants
|
8 Participants
n=5 Participants
|
23 Participants
n=4 Participants
|
|
Mean Left ventricular ejection fraction (%)
|
35 %
STANDARD_DEVIATION 19 • n=5 Participants
|
29 %
STANDARD_DEVIATION 17 • n=7 Participants
|
27 %
STANDARD_DEVIATION 13 • n=5 Participants
|
30 %
STANDARD_DEVIATION 16 • n=4 Participants
|
|
Number of patients with coronary artery disease
|
10 Participants
n=5 Participants
|
12 Participants
n=7 Participants
|
13 Participants
n=5 Participants
|
35 Participants
n=4 Participants
|
|
Number of patients with hypertension
|
18 Participants
n=5 Participants
|
18 Participants
n=7 Participants
|
13 Participants
n=5 Participants
|
49 Participants
n=4 Participants
|
|
Number of patients with diabetes mellitus
|
12 Participants
n=5 Participants
|
19 Participants
n=7 Participants
|
11 Participants
n=5 Participants
|
42 Participants
n=4 Participants
|
|
Number of patients with chronic kidney disease
|
16 Participants
n=5 Participants
|
16 Participants
n=7 Participants
|
12 Participants
n=5 Participants
|
44 Participants
n=4 Participants
|
|
Number of patients with atrial fibrillation
|
13 Participants
n=5 Participants
|
10 Participants
n=7 Participants
|
9 Participants
n=5 Participants
|
32 Participants
n=4 Participants
|
|
Cumulative IV Loop diuretic dose in Furosemide Equivalents for previous 24 hours (mg/24 hrs)
|
680 mg/24 hours
STANDARD_DEVIATION 517 • n=5 Participants
|
611 mg/24 hours
STANDARD_DEVIATION 464 • n=7 Participants
|
546 mg/24 hours
STANDARD_DEVIATION 324 • n=5 Participants
|
612 mg/24 hours
STANDARD_DEVIATION 429 • n=4 Participants
|
|
Total urine output in past 12 hours (mls)
|
1170 ml
STANDARD_DEVIATION 412 • n=5 Participants
|
1372 ml
STANDARD_DEVIATION 500 • n=7 Participants
|
1022 ml
STANDARD_DEVIATION 465 • n=5 Participants
|
1118 ml
STANDARD_DEVIATION 476 • n=4 Participants
|
|
Diuretic Efficiency
|
199 ml urine output/ 40mg IV furosemide
STANDARD_DEVIATION 129 • n=5 Participants
|
254 ml urine output/ 40mg IV furosemide
STANDARD_DEVIATION 161 • n=7 Participants
|
174 ml urine output/ 40mg IV furosemide
STANDARD_DEVIATION 96 • n=5 Participants
|
209 ml urine output/ 40mg IV furosemide
STANDARD_DEVIATION 134 • n=4 Participants
|
|
Serum sodium (mEq/L)
|
139 mEq/L
STANDARD_DEVIATION 2 • n=5 Participants
|
138 mEq/L
STANDARD_DEVIATION 4 • n=7 Participants
|
137 mEq/L
STANDARD_DEVIATION 3 • n=5 Participants
|
138 mEq/L
STANDARD_DEVIATION 3 • n=4 Participants
|
|
Serum potassium (mEq/L)
|
3.9 mEq/L
STANDARD_DEVIATION 0.5 • n=5 Participants
|
4.0 mEq/L
STANDARD_DEVIATION 0.4 • n=7 Participants
|
4.0 mEq/L
STANDARD_DEVIATION 0.5 • n=5 Participants
|
3.9 mEq/L
STANDARD_DEVIATION 0.5 • n=4 Participants
|
|
Serum chloride (mEq/L)
|
100 mEq/L
STANDARD_DEVIATION 6 • n=5 Participants
|
100 mEq/L
STANDARD_DEVIATION 4 • n=7 Participants
|
100 mEq/L
STANDARD_DEVIATION 5 • n=5 Participants
|
100 mEq/L
STANDARD_DEVIATION 5 • n=4 Participants
|
|
BUN (mg/dl)
|
46 mg/dl
STANDARD_DEVIATION 19 • n=5 Participants
|
48 mg/dl
STANDARD_DEVIATION 31 • n=7 Participants
|
41 mg/dl
STANDARD_DEVIATION 23 • n=5 Participants
|
45 mg/dl
STANDARD_DEVIATION 25 • n=4 Participants
|
|
Serum Creatinine (mg/dl)
|
2.0 mg/dl
STANDARD_DEVIATION 0.9 • n=5 Participants
|
2.1 mg/dl
STANDARD_DEVIATION 0.7 • n=7 Participants
|
1.8 mg/dl
STANDARD_DEVIATION 0.7 • n=5 Participants
|
1.9 mg/dl
STANDARD_DEVIATION 0.7 • n=4 Participants
|
|
Glomerular filtration rate (ml/min/m2)
|
41 ml/min/m2
STANDARD_DEVIATION 19 • n=5 Participants
|
36 ml/min/m2
STANDARD_DEVIATION 15 • n=7 Participants
|
46 ml/min/m2
STANDARD_DEVIATION 24 • n=5 Participants
|
41 ml/min/m2
STANDARD_DEVIATION 20 • n=4 Participants
|
|
Systolic blood pressure (mmHg)
|
114 mmHg
STANDARD_DEVIATION 13 • n=5 Participants
|
119 mmHg
STANDARD_DEVIATION 20 • n=7 Participants
|
114 mmHg
STANDARD_DEVIATION 12 • n=5 Participants
|
115 mmHg
STANDARD_DEVIATION 15 • n=4 Participants
|
|
Patient-Reported Visual Analog Congestion Score from 0 cm (worst symptoms) to 10cm (best)
|
2.5 cm on dyspnea analog scale
STANDARD_DEVIATION 2.2 • n=5 Participants
|
4.1 cm on dyspnea analog scale
STANDARD_DEVIATION 2.2 • n=7 Participants
|
3.8 cm on dyspnea analog scale
STANDARD_DEVIATION 2.3 • n=5 Participants
|
3.4 cm on dyspnea analog scale
STANDARD_DEVIATION 2.3 • n=4 Participants
|
|
Number of patients on Beta blocker therapy
|
16 Participants
n=5 Participants
|
13 Participants
n=7 Participants
|
17 Participants
n=5 Participants
|
46 Participants
n=4 Participants
|
|
Number of patients on ACEI/ARB/ARNI therapy
|
6 Participants
n=5 Participants
|
6 Participants
n=7 Participants
|
9 Participants
n=5 Participants
|
21 Participants
n=4 Participants
|
|
Number of patients on Aldosterone antagonist therapy
|
10 Participants
n=5 Participants
|
6 Participants
n=7 Participants
|
11 Participants
n=5 Participants
|
27 Participants
n=4 Participants
|
|
Number of patients on Intravenous Inotrope therapy
|
2 Participants
n=5 Participants
|
2 Participants
n=7 Participants
|
2 Participants
n=5 Participants
|
6 Participants
n=4 Participants
|
|
Number of patients on Loop diuretic infusion 100mg bolus & 20mg/h
|
10 Participants
n=5 Participants
|
10 Participants
n=7 Participants
|
9 Participants
n=5 Participants
|
29 Participants
n=4 Participants
|
|
Number of patients on Loop diuretic infusion 100mg bolus & 30mg/h
|
10 Participants
n=5 Participants
|
10 Participants
n=7 Participants
|
11 Participants
n=5 Participants
|
31 Participants
n=4 Participants
|
PRIMARY outcome
Timeframe: 48 hoursPopulation: Intention to treat analysis
The primary outcome will be 48-hour standing scale weight change (kg) from enrollment among the metolazone, intravenous chlorothiazide, and tolvaptan arms, using metolazone group as the comparator group for all other groups.
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Weight Change Over 48 Hours
|
-4.6 kg
Standard Deviation 2.7
|
-5.8 kg
Standard Deviation 2.7
|
-4.1 kg
Standard Deviation 3.3
|
SECONDARY outcome
Timeframe: 48 hoursPopulation: Intention to treat
Net urine output from enrollment to the end of study at 48 hours measured in liters
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Net Urine Output
|
-7.8 liters
Interval -10.1 to -6.6
|
-8.8 liters
Interval -10.9 to -7.4
|
-9.8 liters
Interval -13.8 to -6.4
|
SECONDARY outcome
Timeframe: 48 hoursMean change in serum creatinine (mg/dl) from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Mean Change in Serum Creatinine
|
0.3 mg/dl
Standard Deviation 0.3
|
0.5 mg/dl
Standard Deviation 0.5
|
0.03 mg/dl
Standard Deviation 0.3
|
SECONDARY outcome
Timeframe: hospital discharge an average of 5 daysMean change in glomerular filtration rate from enrollment to end of study at hospital discharge, an average of 5 days
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Mean Change in Glomerular Filtration Rate at Discharge
|
-2 ml/min/m2
Standard Deviation 19
|
-2 ml/min/m2
Standard Deviation 13
|
-6 ml/min/m2
Standard Deviation 10
|
SECONDARY outcome
Timeframe: 48 hoursMean change in serum potassium (mEq/L) from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Mean Change in Serum Potassium
|
-0.1 mEq/L
Standard Deviation 0.7
|
-0.2 mEq/L
Standard Deviation 0.5
|
0.1 mEq/L
Standard Deviation 0.5
|
SECONDARY outcome
Timeframe: 48 hoursCumulative dose of potassium supplementation (mEq) administered from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Potassium Supplementation
|
103 mEq
Standard Deviation 131
|
63 mEq
Standard Deviation 60
|
58 mEq
Standard Deviation 56
|
SECONDARY outcome
Timeframe: 48 hoursIncidence of hypokalemia (serum potassium less than 3.5mEq/L ) from enrollment to end of study
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With Hypokalemia
|
3 Participants
|
2 Participants
|
2 Participants
|
SECONDARY outcome
Timeframe: 24 hoursProvider escalation of loop diuretic dosage at 24 hours for urine output less than 3 L at 24 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With Escalation of Loop Diuretic Therapy
|
4 Participants
|
4 Participants
|
2 Participants
|
SECONDARY outcome
Timeframe: 48 hoursIncidence of new atrial or ventricular arrhythmias from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With Cardiac Arrhythmias
|
0 Participants
|
0 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: 48 hoursSBP \< 85 mmHg plus medical intervention for symptomatic hypotension
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With Symptomatic Hypotension
|
2 Participants
|
0 Participants
|
2 Participants
|
SECONDARY outcome
Timeframe: 48 hoursChange in estimated glomerular filtration rate (ml/min/m2) from baseline to 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Change in eGFR From Baseline to 48 Hours
|
-6 ml/min/m2
Standard Deviation 7
|
-9 ml/min/m2
Standard Deviation 9
|
2 ml/min/m2
Standard Deviation 11
|
SECONDARY outcome
Timeframe: 48 hoursMean change in serum sodium (mEq/L) from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Mean Change in Serum Sodium
|
-1 mEq/L
Standard Deviation 3
|
-1 mEq/L
Standard Deviation 3
|
4 mEq/L
Standard Deviation 5
|
OTHER_PRE_SPECIFIED outcome
Timeframe: Enrollment to hospital discharge an average of 5 daysIncidence of death from study enrollment to hospital discharge, an average of 5 days
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With In-hospital Mortality
|
0 Participants
|
0 Participants
|
0 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 48 hoursIncidence of new initiation of dopamine, dobutamine, or milrinone from enrollment to end of study at 48 hours
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With New Inotrope Utilization
|
1 Participants
|
0 Participants
|
2 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: enrollment to hospital discharge an average of 5 daysIncidence of Renal replacement therapy utilization (hemodialysis, ultrafiltration) from enrollment to hospital discharge, an average of 5 days
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Number of Patients With Renal Replacement Therapy Utilization
|
0 Participants
|
0 Participants
|
0 Participants
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 48 hoursDiuretic Efficiency is calculated as 48hr urine output/ 48hr Furosemide equivalents in milligrams
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Diuretic Efficiency
|
217 UOP / 40mg IV furosemide
Standard Deviation 107
|
294 UOP / 40mg IV furosemide
Standard Deviation 123
|
326 UOP / 40mg IV furosemide
Standard Deviation 213
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 48 hoursChange in serum chloride (mEq/L) from baseline to 48 hrs
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Change in Serum Chloride From Baseline
|
-7 mEq/L
Standard Deviation 4
|
-7 mEq/L
Standard Deviation 2
|
2 mEq/L
Standard Deviation 3
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 48 hoursParticipants will score their congestion on a 10cm scale ranging from "Best" (10cm) to "Worst" (0cm). Change in score (units in centimeters) from baseline to 48 hours.
Outcome measures
| Measure |
Metolazone
n=20 Participants
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 Participants
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 Participants
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Change in Patient Congestion Score
|
4.0 cm of dyspena analog scale
Interval 2.5 to 7.0
|
3.0 cm of dyspena analog scale
Interval 2.0 to 4.6
|
3.0 cm of dyspena analog scale
Interval 2.0 to 5.0
|
Adverse Events
Metolazone
Chlorothiazide
Tolvaptan
Serious adverse events
| Measure |
Metolazone
n=20 participants at risk
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 participants at risk
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 participants at risk
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Cardiac disorders
Hypotension
|
10.0%
2/20 • Number of events 2 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
Other adverse events
| Measure |
Metolazone
n=20 participants at risk
Metolazone 5mg tablet orally twice daily for 48 hours.
|
Chlorothiazide
n=20 participants at risk
Chlorothiazide 500mg intravenous infusion over 30 minutes twice daily for 48 hours
|
Tolvaptan
n=20 participants at risk
Tolvaptan 30mg tablet orally once daily for 48 hours
|
|---|---|---|---|
|
Metabolism and nutrition disorders
Increase in serum sodium
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
10.0%
2/20 • Number of events 2 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Cardiac disorders
Non-severe hypotension
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
10.0%
2/20 • Number of events 2 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Musculoskeletal and connective tissue disorders
Gout flare
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
15.0%
3/20 • Number of events 3 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Musculoskeletal and connective tissue disorders
muscle cramping
|
10.0%
2/20 • Number of events 2 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
10.0%
2/20 • Number of events 2 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Renal and urinary disorders
Serum creatinine increase > 1mg /dl
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
15.0%
3/20 • Number of events 3 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Metabolism and nutrition disorders
Severe Hypokalemia < 3.0 mEq/L
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Gastrointestinal disorders
Nausea/vomiting
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Nervous system disorders
Delirium
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Musculoskeletal and connective tissue disorders
Tremor
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
|
Cardiac disorders
cardioembolic stroke
|
5.0%
1/20 • Number of events 1 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
0.00%
0/20 • Adverse events were collected during the 48 hour study and over a subsequent 30 day follow up period. Events detailed below are through the 30 day follow up period.
|
Additional Information
Dr. Zachary Cox, Associate Professor
Lipscomb University College of Pharmacy
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place