Trial Outcomes & Findings for Pharmacogenetics of SGLT2 Inhibitors (NCT NCT02462421)
NCT ID: NCT02462421
Last Updated: 2022-08-02
Results Overview
The pharmacodynamic response to canagliflozin will be assessed by measuring the increase in 24 hour urinary glucose excretion.
TERMINATED
PHASE4
30 participants
24 hours after administration of canagliflozin
2022-08-02
Participant Flow
We over-estimated the percentage of people who would agree to participate in this clinical trial. Ultimately, we terminated the study after 30 participants had completed the clinical trial.
Participant milestones
| Measure |
Wild Type Genotype
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
|---|---|---|---|---|
|
Overall Study
STARTED
|
13
|
4
|
6
|
7
|
|
Overall Study
COMPLETED
|
13
|
4
|
6
|
7
|
|
Overall Study
NOT COMPLETED
|
0
|
0
|
0
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Pharmacogenetics of SGLT2 Inhibitors
Baseline characteristics by cohort
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total
n=30 Participants
Total of all reporting groups
|
|---|---|---|---|---|---|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
13 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
6 Participants
n=5 Participants
|
7 Participants
n=4 Participants
|
30 Participants
n=21 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Age, Continuous
|
58.6 Years
n=5 Participants
|
57.5 Years
n=7 Participants
|
58.2 Years
n=5 Participants
|
56.1 Years
n=4 Participants
|
57.8 Years
n=21 Participants
|
|
Sex: Female, Male
Female
|
9 Participants
n=5 Participants
|
1 Participants
n=7 Participants
|
4 Participants
n=5 Participants
|
3 Participants
n=4 Participants
|
17 Participants
n=21 Participants
|
|
Sex: Female, Male
Male
|
4 Participants
n=5 Participants
|
3 Participants
n=7 Participants
|
2 Participants
n=5 Participants
|
4 Participants
n=4 Participants
|
13 Participants
n=21 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Race (NIH/OMB)
White
|
13 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
6 Participants
n=5 Participants
|
7 Participants
n=4 Participants
|
30 Participants
n=21 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
0 Participants
n=4 Participants
|
0 Participants
n=21 Participants
|
|
Region of Enrollment
United States
|
13 Participants
n=5 Participants
|
4 Participants
n=7 Participants
|
6 Participants
n=5 Participants
|
7 Participants
n=4 Participants
|
30 Participants
n=21 Participants
|
|
BMI
|
28.4 kg/m^2
STANDARD_DEVIATION 5.3 • n=5 Participants
|
30.1 kg/m^2
STANDARD_DEVIATION 3.5 • n=7 Participants
|
28.2 kg/m^2
STANDARD_DEVIATION 5.9 • n=5 Participants
|
25.7 kg/m^2
STANDARD_DEVIATION 3.2 • n=4 Participants
|
28.0 kg/m^2
STANDARD_DEVIATION 4.8 • n=21 Participants
|
|
Serum creatinine
|
0.72 mg/dL
STANDARD_DEVIATION 0.15 • n=5 Participants
|
0.79 mg/dL
STANDARD_DEVIATION 0.08 • n=7 Participants
|
0.74 mg/dL
STANDARD_DEVIATION 0.13 • n=5 Participants
|
0.75 mg/dL
STANDARD_DEVIATION 0.11 • n=4 Participants
|
0.74 mg/dL
STANDARD_DEVIATION 0.12 • n=21 Participants
|
|
eGFR
|
95.3 mL/min/1.73m^2
STANDARD_DEVIATION 14.6 • n=5 Participants
|
96.5 mL/min/1.73m^2
STANDARD_DEVIATION 8.3 • n=7 Participants
|
96.0 mL/min/1.73m^2
STANDARD_DEVIATION 14.3 • n=5 Participants
|
98.0 mL/min/1.73m^2
STANDARD_DEVIATION 17.1 • n=4 Participants
|
96.4 mL/min/1.73m^2
STANDARD_DEVIATION 13.9 • n=21 Participants
|
|
Serum sodium
|
138.8 mEq/L
STANDARD_DEVIATION 1.3 • n=5 Participants
|
138.0 mEq/L
STANDARD_DEVIATION 1.8 • n=7 Participants
|
138.7 mEq/L
STANDARD_DEVIATION 1.2 • n=5 Participants
|
137.6 mEq/L
STANDARD_DEVIATION 1.5 • n=4 Participants
|
138.4 mEq/L
STANDARD_DEVIATION 1.4 • n=21 Participants
|
|
HbA1c
|
5.8 % of total hemoglobin that is glycated
STANDARD_DEVIATION 0.2 • n=5 Participants
|
5.7 % of total hemoglobin that is glycated
STANDARD_DEVIATION 0.2 • n=7 Participants
|
5.8 % of total hemoglobin that is glycated
STANDARD_DEVIATION 0.2 • n=5 Participants
|
5.5 % of total hemoglobin that is glycated
STANDARD_DEVIATION 0.4 • n=4 Participants
|
5.7 % of total hemoglobin that is glycated
STANDARD_DEVIATION 0.3 • n=21 Participants
|
|
Hematocrit
|
41.8 %
STANDARD_DEVIATION 2.4 • n=5 Participants
|
43.8 %
STANDARD_DEVIATION 4.5 • n=7 Participants
|
39.9 %
STANDARD_DEVIATION 4.3 • n=5 Participants
|
43.3 %
STANDARD_DEVIATION 3.1 • n=4 Participants
|
42.0 %
STANDARD_DEVIATION 3.3 • n=21 Participants
|
|
Serum uric acid level
|
4.60 mg/dL
STANDARD_DEVIATION 0.72 • n=5 Participants
|
5.25 mg/dL
STANDARD_DEVIATION 0.55 • n=7 Participants
|
4.05 mg/dL
STANDARD_DEVIATION 1.53 • n=5 Participants
|
3.74 mg/dL
STANDARD_DEVIATION 0.71 • n=4 Participants
|
4.38 mg/dL
STANDARD_DEVIATION 0.93 • n=21 Participants
|
|
creatinine clearance
|
110 mL/min/1.73m^2
STANDARD_DEVIATION 29 • n=5 Participants
|
118 mL/min/1.73m^2
STANDARD_DEVIATION 31 • n=7 Participants
|
103 mL/min/1.73m^2
STANDARD_DEVIATION 18 • n=5 Participants
|
126 mL/min/1.73m^2
STANDARD_DEVIATION 37 • n=4 Participants
|
113 mL/min/1.73m^2
STANDARD_DEVIATION 30 • n=21 Participants
|
|
Fractional excretion of uric acid
|
8.0 % of filtered uric acid that is excreted
STANDARD_DEVIATION 1.3 • n=5 Participants
|
9.4 % of filtered uric acid that is excreted
STANDARD_DEVIATION 3.7 • n=7 Participants
|
6.2 % of filtered uric acid that is excreted
STANDARD_DEVIATION 1.5 • n=5 Participants
|
9.8 % of filtered uric acid that is excreted
STANDARD_DEVIATION 2.9 • n=4 Participants
|
8.5 % of filtered uric acid that is excreted
STANDARD_DEVIATION 2.4 • n=21 Participants
|
|
Urinary sodium excretion (24 hr)
|
196 mEq/day
STANDARD_DEVIATION 50 • n=5 Participants
|
182 mEq/day
STANDARD_DEVIATION 38 • n=7 Participants
|
208 mEq/day
STANDARD_DEVIATION 105 • n=5 Participants
|
247 mEq/day
STANDARD_DEVIATION 68 • n=4 Participants
|
208 mEq/day
STANDARD_DEVIATION 67 • n=21 Participants
|
PRIMARY outcome
Timeframe: 24 hours after administration of canagliflozinPopulation: The entire population of 30 research participants comprised the database for this analysis.
The pharmacodynamic response to canagliflozin will be assessed by measuring the increase in 24 hour urinary glucose excretion.
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Urinary Excretion of Glucose (Measured During the 24 Hours Following Administration of Canagliflozin)
|
37.6 glucose (g)/creatinine (g)
Standard Error 2.1
|
37.1 glucose (g)/creatinine (g)
Standard Error 3.3
|
39.1 glucose (g)/creatinine (g)
Standard Error 2.5
|
36.9 glucose (g)/creatinine (g)
Standard Error 2.7
|
37.7 glucose (g)/creatinine (g)
Standard Error 1.2
|
PRIMARY outcome
Timeframe: 24 hour urine collection after administration of canagliflozinPopulation: Data from all 30 patients are summarized. The primary statistical analysis is based on comparison of the 13 "wild type" genotype versus the 7 patients who are homozygous for the variant in SLC2A9 (GLUT9).
For the study arm focused on individuals with a genetic variant in SLC2A9, the pharmacodynamic response to canagliflozin will be assessed by measuring the absolute change in fractional excretion of uric acid in the urine. Fractional excretion of uric acid represents the fraction of the calculated filtered uric acid load (serum uric acid level multiplied by the measured creatinine clearance rate) that was excreted in the urine.
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Change in Fractional Excretion of Uric Acid (the Difference Between Data After Administration of Canagliflozin Minus Data Before Administration of Canagliflozin)
|
0.25 absolute change in fractional excretion
Standard Error 0.02
|
0.25 absolute change in fractional excretion
Standard Error 0.02
|
0.28 absolute change in fractional excretion
Standard Error 0.04
|
0.38 absolute change in fractional excretion
Standard Error 0.05
|
0.29 absolute change in fractional excretion
Standard Error 0.02
|
SECONDARY outcome
Timeframe: 24 hours after administration of canagliflozinThe pharmacodynamic response to canagliflozin will be assessed by measuring the % increase in 24 hour urinary excretion of sodium.
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Canagliflozin-induced Change in Urinary Excretion of Sodium
|
20 % increase in urinary Na excretion
Standard Error 12
|
66 % increase in urinary Na excretion
Standard Error 17
|
18 % increase in urinary Na excretion
Standard Error 10
|
48 % increase in urinary Na excretion
Standard Error 41
|
32 % increase in urinary Na excretion
Standard Error 11
|
SECONDARY outcome
Timeframe: 24 hours after administration of canagliflozinThe pharmacodynamic response to canagliflozin will be assessed by measuring changes in serum creatinine
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Canagliflozin-induced Change in Serum Creatinine
|
0.06 mg/dL
Standard Error 0.02
|
-0.03 mg/dL
Standard Error 0.02
|
0.07 mg/dL
Standard Error 0.02
|
0.05 mg/dL
Standard Error 0.02
|
0.04 mg/dL
Standard Error 0.01
|
SECONDARY outcome
Timeframe: 24 hours after administration of canagliflozinPopulation: Data from all 30 research participants will be summarized. Statistical analysis will focus on comparisons between the 13 participants who are homozygous for the major alleles at all three loci versus the three groups who are homozygous for each of the three other genetic variants.
The pharmacodynamic response to canagliflozin will be assessed by measuring changes in serum uric acid level
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Canagliflozin-induced Change in Serum Uric Acid
|
-22 % change in serum uric acid level
Standard Error 1.9
|
-29 % change in serum uric acid level
Standard Error 4.2
|
-12 % change in serum uric acid level
Standard Error 2.6
|
-17 % change in serum uric acid level
Standard Error 3.0
|
-20 % change in serum uric acid level
Standard Error 1.6
|
SECONDARY outcome
Timeframe: 24 hrsThe magnitude of the change in fasting plasma glucose 24 hours after administration of canagliflozin (300 mg)
Outcome measures
| Measure |
Wild Type Genotype
n=13 Participants
Research subjects with wild type genotypes at three candidate genes encoding sodium-dependent glucose transporter-3, sodium-dependent glucose transporter-4, and glucose transporter-9 (abbreviated as SLC5A4, SLC5A9, SLC2A9, respectively) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A4
n=4 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A4 (sodium-dependent glucose transporter-3) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Nonsense Mutation in SLC5A9
n=6 Participants
Research subjects who are homozygous for nonsense mutation in SLC5A9 (sodium-dependent glucose transporter-4) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Missense Variant in SLC2A9
n=7 Participants
Research subjects who are homozygous for nonsynonymous variant in glucose transporter-9 (SLC2A9) will be studied before and after canagliflozin treatment.
Canagliflozin: A single dose of canagliflozin (300 mg, p.o.) will be administered prior to assessing pharmacodynamic response.
|
Total Population
n=30 Participants
Aggregate of all research participants in the four genotypes comprising the four arms of the study.
|
|---|---|---|---|---|---|
|
Canagliflozin-induced Change in Fasting Plasma Glucose
|
-5.0 mg/dL
Standard Error 1.5
|
-2.0 mg/dL
Standard Error 1.6
|
-4.7 mg/dL
Standard Error 2.8
|
-3.4 mg/dL
Standard Error 1.0
|
-4.2 mg/dL
Standard Error 0.9
|
Adverse Events
Total Population of Participants in the Clinical Trial
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Total Population of Participants in the Clinical Trial
n=30 participants at risk
All individuals received the same intervention. With such a small trial and so few adverse events, it is not meaningful to report adverse events for each arm separately. Adverse events were not collected or analyzed according to genotype status.
|
|---|---|
|
Musculoskeletal and connective tissue disorders
Accident while driving a horse-drawn buggy
|
3.3%
1/30 • Number of events 1 • Participants received a single dose of canagliflozin (300 mg). The primary assessment of adverse events was during the 48 hours in which people were actively participating in the clinical trial (encompassing the two 24-hour urine collections).
|
|
Gastrointestinal disorders
Loose stools
|
3.3%
1/30 • Number of events 1 • Participants received a single dose of canagliflozin (300 mg). The primary assessment of adverse events was during the 48 hours in which people were actively participating in the clinical trial (encompassing the two 24-hour urine collections).
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Additional Information
Dr. Simeon Taylor (Professor of Medicine)
University of Maryland School of Medicine
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place