Trial Outcomes & Findings for A Study to Evaluate Setanaxib in Patients With Alport Syndrome (NCT NCT06274489)

NCT ID: NCT06274489

Last Updated: 2026-04-13

Results Overview

Count and percentage of patients experiencing SAEs

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

20 participants

Primary outcome timeframe

From informed consent up to 30 days post-final dose, up to 32 weeks

Results posted on

2026-04-13

Participant Flow

Overall, 34 participants were screened. 20 of them were randomized: 13 to the setanaxib group and 7 to the placebo group. 2 participants in the placebo group discontinued early from the study: * 1 participant in the placebo group did not start the study treatment. * 1 participant in the placebo group who received study drug discontinued early due to pregnancy.

Participant milestones

Participant milestones
Measure
Setanaxib
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Overall Study
STARTED
13
7
Overall Study
COMPLETED
13
5
Overall Study
NOT COMPLETED
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Setanaxib
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Overall Study
Pregnancy
0
1
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

A Study to Evaluate Setanaxib in Patients With Alport Syndrome

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=7 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Total
n=20 Participants
Total of all reporting groups
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=193 Participants
0 Participants
n=193 Participants
0 Participants
n=386 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=193 Participants
0 Participants
n=193 Participants
1 Participants
n=386 Participants
Race (NIH/OMB)
Asian
1 Participants
n=193 Participants
0 Participants
n=193 Participants
1 Participants
n=386 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=193 Participants
0 Participants
n=193 Participants
0 Participants
n=386 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=193 Participants
1 Participants
n=193 Participants
2 Participants
n=386 Participants
Race (NIH/OMB)
White
10 Participants
n=193 Participants
4 Participants
n=193 Participants
14 Participants
n=386 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=193 Participants
0 Participants
n=193 Participants
0 Participants
n=386 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=193 Participants
2 Participants
n=193 Participants
2 Participants
n=386 Participants
Age, Continuous
29.7 years
STANDARD_DEVIATION 8.54 • n=193 Participants
29 years
STANDARD_DEVIATION 12.40 • n=193 Participants
29.5 years
STANDARD_DEVIATION 9.73 • n=386 Participants
Sex: Female, Male
Female
8 Participants
n=193 Participants
3 Participants
n=193 Participants
11 Participants
n=386 Participants
Sex: Female, Male
Male
5 Participants
n=193 Participants
4 Participants
n=193 Participants
9 Participants
n=386 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=193 Participants
0 Participants
n=193 Participants
1 Participants
n=386 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants
n=193 Participants
7 Participants
n=193 Participants
19 Participants
n=386 Participants

PRIMARY outcome

Timeframe: From informed consent up to 30 days post-final dose, up to 32 weeks

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Count and percentage of patients experiencing SAEs

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Serious Adverse Events (SAEs)
1 Participants
0 Participants

PRIMARY outcome

Timeframe: From informed consent up to 30 days post-final dose

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Count and percentage of patients experiencing treatment-emergent AEISIs. CTCAE Grade ≥2 anemia will be considered an AESI. During the course of the study, additional AESIs may be identified by the Sponsor

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Treatment-emergent Adverse Events of Special Interest (AESIs)
0 Participants
0 Participants

SECONDARY outcome

Timeframe: At baseline and week 24

Population: Full Analysis Set: All randomized patients.

The ratio of UPCR at 24 weeks compared to baseline

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=7 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
The Ratio of Urine Protein to Creatinine Ratio (UPCR) Analysed in 24-hour Urine Sample
1.06 Ratio of UPCR
Interval 0.87 to 1.3
1.25 Ratio of UPCR
Interval 0.93 to 1.68

SECONDARY outcome

Timeframe: At baseline and week 24

Population: Full Analysis Set: All randomized patients.

The proportions of patients achieving a 25% reduction in UPCR at 24 weeks from baseline in the setanaxib group will be compared to placebo group

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=7 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With a 25% Reduction in UPCR Analysed in 24-hour Urine Sample
2 Participants
0 Participants

SECONDARY outcome

Timeframe: At baseline and Week 24.

Population: Full Analysis Set: All randomized patients.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=7 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
The Ratio of Estimated Glomerular Filtration Rate (eGFR) at 24 Weeks Compared to Baseline.
0.91 Ratio of eGFR
Interval 0.84 to 0.98
0.96 Ratio of eGFR
Interval 0.86 to 1.08

SECONDARY outcome

Timeframe: within 90 minutes prior to dose and 0-, 1-, 2-, 3-, 4- and 6-hours post-dose at week 2; and prior to dose at weeks 12 and 24

Population: PK Analysis Set: All randomized patients who took at least 1 dose of the study drug and had sufficient setanaxib plasma concentration data to calculate at least 1 PK parameter.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Area Under the Concentration-time Curve Over 24 Hours at Steady State (AUC0-24-ss)
Setanaxib
204 µg*h/mL
Geometric Coefficient of Variation 33
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Area Under the Concentration-time Curve Over 24 Hours at Steady State (AUC0-24-ss)
GKT138184
53.9 µg*h/mL
Geometric Coefficient of Variation 58

SECONDARY outcome

Timeframe: within 90 minutes prior to dose and 0-, 1-, 2-, 3-, 4- and 6-hours post-dose at week 2; and prior to dose at weeks 12 and 24

Population: PK Analysis Set: All randomized patients who took at least 1 dose of the study drug and had sufficient setanaxib plasma concentration data to calculate at least 1 PK parameter.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Minimum Plasma Concentration at Steady State (Cmin-ss)
Setanaxib
2.27 µg/mL
Geometric Coefficient of Variation 70
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Minimum Plasma Concentration at Steady State (Cmin-ss)
GKT138184
1.20 µg/mL
Geometric Coefficient of Variation 81

SECONDARY outcome

Timeframe: within 90 minutes prior to dose and 0-, 1-, 2-, 3-, 4- and 6-hours post-dose at week 2; and prior to dose at weeks 12 and 24

Population: PK Analysis Set: All randomized patients who took at least 1 dose of the study drug and had sufficient setanaxib plasma concentration data to calculate at least 1 PK parameter.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Maximum Plasma Concentration at Steady State (Cmax-ss)
Setanaxib
24.9 µg/mL
Geometric Coefficient of Variation 45
Pre-dose and Post-dose Plasma Concentrations of Setanaxib and GKT138184 Measured as the Maximum Plasma Concentration at Steady State (Cmax-ss)
GKT138184
3.72 µg/mL
Geometric Coefficient of Variation 59

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in heart rate from baseline by visit. Heart rate will be measured after resting in the supine position for at least 5 minutes and will be measured 3 times with each measurement separated by at least 1 minute (the lowest value will be recorded)

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 28
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 2
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 6
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 12
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 18
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 24 - pre-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 24 - 3 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Heart Rate
Clinically significant change from baseline to Week 24 - 6 hours post-dose
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in blood pressure from baseline by visit. Systolic and diastolic blood pressure will be measured after resting in the supine position for at least 5 minutes and will be measured 3 times with each measurement separated by at least 1 minute (the lowest value will be recorded)

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 12
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 2
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 6
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 18
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 24 - pre-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 24 - 3 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 24 - 6 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Systolic blood pressure change from baseline to Week 28
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 2
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 6
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 12
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 18
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 24 - pre-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 24 - 3 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 24 - 6 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes Blood Pressure
Diastolic blood pressure change from baseline to Week 28
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in ECGs from baseline by visit. ECGs should be collected in triplicate, 1 to 3 minutes apart, and read locally

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 2
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 6
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 12
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 18
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 24 - pre-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 24 - 3 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 24 - 6 hours post-dose
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in 12-lead Electrocardiogram (ECG)
Clinically significant changes from baseline to Week 28
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in physical examinations from baseline by visit. Physical examinations will include general appearance, skin, head, ears, eyes, nose, throat, neck, lungs, heart, abdomen, musculoskeletal, extremities, and neurological systems

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 2
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 6
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 12
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 18
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 24
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Physical Examination
Clinically significant changes from baseline to Week 28
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in hematology, serum chemistry, urinalysis, and thyroid function from baseline by visit

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in Hematology, Serum Chemistry, Urinalysis, and Thyroid Function
4 Participants
1 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in hearing audiometric testing from baseline by visit. Pure tone audiometry (PTA) bone conduction thresholds will be conducted at frequencies 500, 1000, 2000, and 4000 Hz.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in Hearing Audiometric Testing (Bone-conduction)
Clinically significant changes from baseline to Week 24
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Hearing Audiometric Testing (Bone-conduction)
Clinically significant changes from baseline to Week 28
0 Participants
0 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: From baseline by visit up to week 28 (study visit 9, Follow-Up)

Population: Safety Analysis Set: All randomized patients who took at least 1 dose of study drug.

Clinically significant changes in hearing audiometric testing from baseline by visit. Pure tone audiometry (PTA) air conduction thresholds will be conducted at frequencies 250, 500, 1000, 2000, 4000, and 8000 Hz.

Outcome measures

Outcome measures
Measure
Setanaxib
n=13 Participants
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Placebo
n=6 Participants
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Percentage of Patients With Clinically Significant Changes in Hearing Audiometric Testing (Air-conduction)
Clinically significant changes from baseline to Week 24
0 Participants
0 Participants
Percentage of Patients With Clinically Significant Changes in Hearing Audiometric Testing (Air-conduction)
Clinically significant changes from baseline to Week 28
0 Participants
0 Participants

Adverse Events

Setanaxib

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Setanaxib Placebo

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Setanaxib
n=13 participants at risk
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Setanaxib Placebo
n=6 participants at risk
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Hepatobiliary disorders
Cholecystitis acute
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.

Other adverse events

Other adverse events
Measure
Setanaxib
n=13 participants at risk
Patients will receive the following setanaxib doses according to age at the time of consent/assent: * For patients aged 12 to 17 years 1200 mg/day: 2 tablets in the morning (800 mg) and 1 tablet in the evening (400 mg) * For patients aged ≥18 years 1600 mg/day: 2 tablets in the morning (800 mg) and 2 tablets in the evening (800 mg) Setanaxib: Setanaxib (formerly GKT137831) is a low molecular weight organic molecule and a member of the pyrazolopyridine dione chemical class.
Setanaxib Placebo
n=6 participants at risk
Matching placebo will be provided. Placebo: Matching film-coated placebo tablets, containing only excipients
Nervous system disorders
Paraesthesia
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Gastrointestinal disorders
Diarrhoea
15.4%
2/13 • Number of events 2 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Gastrointestinal disorders
Vomiting
7.7%
1/13 • Number of events 2 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Gastrointestinal disorders
Abdominal pain upper
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Gastrointestinal disorders
Dyspepsia
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Respiratory, thoracic and mediastinal disorders
Cough
15.4%
2/13 • Number of events 2 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Renal and urinary disorders
Albuminuria
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Renal and urinary disorders
Proteinuria
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Reproductive system and breast disorders
Dysmenorrhea
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Reproductive system and breast disorders
Intermenstrual bleeding
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
General disorders
Fatigue
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Injury, poisoning and procedural complications
Contusion
0.00%
0/13 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Injury, poisoning and procedural complications
Fall
0.00%
0/13 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Musculoskeletal and connective tissue disorders
Spinal Pain
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Psychiatric disorders
Insomnia
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Vascular disorders
Hypotension
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Viral infection
0.00%
0/13 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Investigations
Blood creatine phosphokinase increased
15.4%
2/13 • Number of events 3 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Investigations
Blood thyroid stimulating hormone decreased
0.00%
0/13 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Investigations
Blood thyroid stimulating hormone increased
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Nervous system disorders
Dizziness
15.4%
2/13 • Number of events 2 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Nervous system disorders
Headache
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 3 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Respiratory tract infection
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Cystitis
7.7%
1/13 • Number of events 2 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Gastroenteritis
0.00%
0/13 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
16.7%
1/6 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Rhinitis
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Upper respiratory tract infection
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
Infections and infestations
Urinary tract infection
7.7%
1/13 • Number of events 1 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.
0.00%
0/6 • From the time of informed consent until the end of the Follow-up Period (Study Visit 9), up to 32 weeks.

Additional Information

Head of Clinical Operations

Calliditas Therapeutics AB

Phone: +4684113005

Results disclosure agreements

  • Principal investigator is a sponsor employee Trial Site and / or the Principal Investigator will submit material for public dissemination to the Sponsor for review at least sixty (60) days prior to submission for publication, public dissemination, or review by a publication committee. During the period for review of a proposed publication Sponsor shall be entitled to make a reasoned request to the Trial Site that publication be delayed for a period of up to six (6) months from the date of first submission to the Sponsor.
  • Publication restrictions are in place

Restriction type: OTHER