Skip to content

Study to Investigate the Effect of Balovaptan on the QTC Interval in Healthy Subjects

A Single-Center, Multiple-Dose, Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study to Investigate the Effect of Balovaptan on the QTC Interval in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03808298
Enrollment
57
Registered
2019-01-17
Start date
2019-02-07
Completion date
2019-07-13
Last updated
2020-07-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Brief summary

This was a single-center, multiple-dose, randomized, double-blind, placebo-controlled, positive-controlled, twelve sequence, 3-period cross-over study to investigate the effect of balovaptan on the QTc interval in healthy subjects.

Interventions

DRUGBalovaptan therapeutic dose Treatment A

Days 1-14: A single once daily dose at dose level A of balovaptan for 14 days

DRUGBalovaptan supra-therapeutic dose Treatment B

Days 1-14: A single once daily oral dose at dose level B of balovaptan for 14 days.

DRUGActive control [moxifloxacin] on Day 2 Treatment C

Day 2: A single oral dose of 400 mg moxifloxacin capsule.

DRUGActive control [Moxifloxacin] on Day 15 Treatment D

Day 15: A single oral dose of 400 mg moxifloxacin capsule.

DRUGPlacebo for Balovaptan Treatment C

Days 1-14: Matching placebo for balovaptan for 14 days.

DRUGPlacebo for Balovaptan Treatment D

Days 1-14: Matching placebo for balovaptan for 14 days.

DRUGPlacebo for Moxifloxacin Treatment A

Day 2 and 15: A single oral dose of a matching placebo capsule for moxifloxacin.

DRUGPlacebo for Moxifloxacin Treatment B

Days 2 and 15: Single oral dose of a matching placebo capsule of moxifloxacin.

DRUGMoxifloxacin Treatment C

Day 2: A single oral dose of 400 mg moxifloxacin capsule.

DRUGPlacebo for Moxifloxacin Treatment C

Day 15: A single oral dose of a matching placebo capsule for moxifloxacin.

DRUGPlacebo for Moxifloxacin Treatment D

Day 2: A single oral dose of a matching placebo capsule for moxifloxacin.

DRUGMoxifloxacin Treatment D

Day 15: A single oral dose of 400 mg moxifloxacin capsule.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male and female subjects. Healthy status is defined by absence of evidence of any active or chronic disease following a detailed medical and surgical history, a complete physical examination including vital signs, 12-lead ECG, hematology, blood chemistry, urinalysis, and serology. * Body Mass Index of 18 to 30 kg/m2, inclusive. * For women of childbearing potential: agreement to use at least 1 acceptable form of contraception during the entire study and for 90 days following last dose of study drug. * For men: vasectomized, agreement to remain abstinent or use of a condom during intercourse. Must also agree to refrain from donating sperm. * Fluent in English.

Exclusion criteria

* If female, a positive pregnancy test at screening or prior to Day 1 of any Treatment Period. * Lactating women. * Any condition or disease detected during the medical interview / physical examination that would render the subject unsuitable for the study, place the subject at undue risk or interfere with the ability of the subject to complete the study in the opinion of the Investigator or designee.

Design outcomes

Primary

MeasureTime frameDescription
Change-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 14. (Each treatment period is 15 days.)Change-from-baseline QTcF (ΔΔQTcF) at dose level B of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Day 14.

Secondary

MeasureTime frameDescription
Change-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)Change-from-baseline QTcF (ΔΔQTcF) at dose level A of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Days 1 and 14.
Change-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)Change-from-baseline heart rate at dose level A and dose level B of balovaptan measured on 12-Lead ECGs extracted from continuous recordings on Days 1 and 14.
Change-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)Change-from-baseline PR interval at dose level A and dose level B of balovaptan measured on 12-Lead ECGs extracted from continuous recordings on Day 1 and 14.
Change-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)Change-from-baseline QRS interval at dose level A and dose level B of balovapton measured on 12-Lead ECGs extracted from continuous recordings on Days 1 and 14.
Number of Categorical Outliers for QTcFUp to approximately 20 weeksThe number (percentage) of categorical outliers were participants who had increases in absolute QTcF values \> 450 and ≤ 480 ms, \> 480 and ≤ 500 ms, or \> 500 ms.
Number of Categorical Outliers for HRUp to approximately 20 weeksNumber (percentage) of categorical outliers were participants with a decrease in HR from pre-dose baseline \> 25% to a HR \< 50 bpm; and increase in HR from pre-dose baseline \> 25% to a HR \> 100 bpm.
Number of Categorical Outliers for PRUp to approximately 20 weeksPR outliers criteria is as an increase of PR from baseline \>25% resulting in PR \>200 ms.
Number of Categorical Outliers for QRSUp to approximately 20 weeksQRS outlier criteria is an increase of QRS from baseline \>25% resulting in QRS \>120 ms.
Number of Treatment Emergent Changes of T-Wave MorphologyUp to approximately 20 weeksNumber (%) of participants falling into each of the T-wave categories: Normal (+), Flat, Notched (+), Biphasic, Normal (-), Notched (-).
Number of Treatment Emergent Changes of U-Wave PresenceUp to approximately 20 weeksNumber (percentage) of participants with treatment emergent changes of U-wave presence.
Tmax of BalovaptanDay 1 and Day 14. (Each treatment period is 15 days.)
Tmax of M2 MetaboliteDay 1 and Day 14. (Each treatment period is 15 days.)
Tmax M3 MetaboliteDay 1 and Day 14. (Each treatment period is 15 days.)
Change-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsBaseline (Predose Day 1), Day 1. (Each treatment period is 15 days.)Change-from-baseline QTcF (ΔΔQTcF) at dose level B of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Day 1.
Cmax of M2 MetaboliteDay 1 and Day 14. (Each treatment period is 15 days.)
Cmax of M3 MetaboliteDay 1 and Day 14. (Each treatment period is 15 days.)
AUC0-24 of BalovaptanDay 1 and Day 14 (Each treatment period is 15 days.)
AUC0-24 of M2 MetaboliteDay 1 and Day 14 (Each treatment period is 15 days.)
AUC0-24 of M3 MetaboliteDay 1 and Day 14 (Each treatment period is 15 days.)
Tmax of MoxifloxacinDays 2 (Treatment C) or 15 (Treatment D). (Each treatment period is 15 days.)
Cmax of MoxifloxacinDays 2 (Treatment C) or 15 (Treatment D) (Each treatment period is 15 days.)
AUC0-24 of MoxifloxacinDays 2 (Treatment C) or 15 (Treatment D) (Each treatment period is 15 days.)
Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of Balovaptan From Concentration-QTc AnalysisBaseline, Day 14. (Each treatment period is 15 days.)
Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of M2 From Concentration-QTc AnalysisBaseline, Day 14. (Each treatment period is 15 days.)
Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentration for M3 From Concentration-QTc AnalysisBaseline, Day 14. (Each treatment period is 15 days.)
Change-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous RecordsBaseline, Day 15. (Each treatment period is 15 days.)
Percentage of Participants With Treatment Emergent Adverse EventsUp to approximately 20 weeks.
Cmax of BalovaptanDay 1 and Day 14. (Each treatment period is 15 days.)

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment Sequence A and B and Either C or D
All participants received Treatment A and Treatment B and either Treatment C or Treatment D.
57
Total57

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event3
Overall StudyPhysician Decision1
Overall StudyPositive Urine Drug Screen at Check-in3
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicTreatment Sequence A and B and Either C or D
Age, Continuous36.9 Years
STANDARD_DEVIATION 10.59
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
52 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
31 Participants
Race (NIH/OMB)
More than one race
3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
23 Participants
Sex: Female, Male
Female
13 Participants
Sex: Female, Male
Male
44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
0 / 550 / 520 / 260 / 260 / 57
other
Total, other adverse events
11 / 553 / 526 / 265 / 2618 / 57
serious
Total, serious adverse events
0 / 550 / 520 / 260 / 260 / 57

Outcome results

Primary

Change-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline QTcF (ΔΔQTcF) at dose level B of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Day 14.

Time frame: Baseline (Predose Day 1), Day 14. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose-0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose-0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose-3.3 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose-2.5 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose-1.9 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-1.0 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-9.8 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-6.6 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose-2.4 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-9.6 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose-0.6 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose-3.5 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.1 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose-2.9 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose-0.1 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-2.1 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose-3.9 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-7.5 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose-2.3 ms
90% CI: [-1.99, 2.9]
90% CI: [-2.73, 2.24]
90% CI: [-2.25, 2.79]
90% CI: [-1.94, 3.09]
90% CI: [-2.62, 2.35]
90% CI: [-0.88, 4.11]
90% CI: [-1.63, 3.85]
90% CI: [-3.13, 2.79]
90% CI: [-2.6, 4.47]
90% CI: [-2.03, 2.98]
Secondary

AUC0-24 of Balovaptan

Time frame: Day 1 and Day 14 (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanAUC0-24 of BalovaptanDay 141127.6 h*ng/mLStandard Deviation 372.72
Dose Level B of BalovaptanAUC0-24 of BalovaptanDay 1440.7 h*ng/mLStandard Deviation 121.92
PlaceboAUC0-24 of BalovaptanDay 13524.8 h*ng/mLStandard Deviation 956.14
PlaceboAUC0-24 of BalovaptanDay 146377.9 h*ng/mLStandard Deviation 2149.62
Secondary

AUC0-24 of M2 Metabolite

Time frame: Day 1 and Day 14 (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanAUC0-24 of M2 MetaboliteDay 190.8 h*ng/mLStandard Deviation 30.55
Dose Level B of BalovaptanAUC0-24 of M2 MetaboliteDay 14527.5 h*ng/mLStandard Deviation 123.23
PlaceboAUC0-24 of M2 MetaboliteDay 1766.6 h*ng/mLStandard Deviation 222.2
PlaceboAUC0-24 of M2 MetaboliteDay 143127.0 h*ng/mLStandard Deviation 807.15
Secondary

AUC0-24 of M3 Metabolite

Time frame: Day 1 and Day 14 (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanAUC0-24 of M3 MetaboliteDay 1131.2 h*ng/mLStandard Deviation 37.49
Dose Level B of BalovaptanAUC0-24 of M3 MetaboliteDay 141005.2 h*ng/mLStandard Deviation 233.87
PlaceboAUC0-24 of M3 MetaboliteDay 11404.2 h*ng/mLStandard Deviation 344.31
PlaceboAUC0-24 of M3 MetaboliteDay 145456.9 h*ng/mLStandard Deviation 1253.4
Secondary

AUC0-24 of Moxifloxacin

Time frame: Days 2 (Treatment C) or 15 (Treatment D) (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureValue (MEAN)Dispersion
Dose Level B of BalovaptanAUC0-24 of Moxifloxacin22503.9 h*ng/mLStandard Deviation 4103.73
PlaceboAUC0-24 of Moxifloxacin24103.1 h*ng/mLStandard Deviation 5169.94
Secondary

Change-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline heart rate at dose level A and dose level B of balovaptan measured on 12-Lead ECGs extracted from continuous recordings on Days 1 and 14.

Time frame: Baseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose0.4 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose2.2 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose0.1 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose0.2 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose-0.6 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose5.2 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose0.4 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose-0.1 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-0.4 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.3 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose2.3 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose1.5 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose4.8 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose8.7 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.6 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose7.4 bpm
Dose Level B of BalovaptanChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-0.4 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose1.4 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose0.5 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose0.0 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-0.3 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose0.3 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose4.7 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose7.9 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose0.5 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose0.9 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.3 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose1.0 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose1.1 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose1.2 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose1.8 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose5.6 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose9.2 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose1.6 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose0.2 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose2.0 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose5.4 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose3.3 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose2.5 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose0.1 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose9.8 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose2.9 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose0.1 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose0.4 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose1.6 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose6.3 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose1.8 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose1.6 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose2.8 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose2.0 bpm
PlaceboChange-From-Baseline Heart Rate Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose8.1 bpm
90% CI: [-1.2, 0.73]
90% CI: [-1.08, 0.96]
90% CI: [-1.73, 0.78]
90% CI: [-1.8, 0.7]
90% CI: [-2.42, 1.05]
90% CI: [-2.66, 1.24]
90% CI: [-1.91, 0.85]
90% CI: [-3.9, -0.48]
90% CI: [-3.41, 0]
90% CI: [-3.21, 0.36]
90% CI: [-3.25, 0.01]
90% CI: [-3.36, -0.01]
90% CI: [-3.75, -0.14]
90% CI: [-2.42, 1.03]
90% CI: [-3.06, 0.29]
90% CI: [-3.08, 1.01]
90% CI: [-3.03, 0.76]
90% CI: [-2.96, 0.49]
90% CI: [-2.58, 1.02]
90% CI: [-2.87, 0.87]
90% CI: [-0.89, 1.07]
90% CI: [-1.21, 0.86]
90% CI: [-1.71, 0.83]
90% CI: [-1.07, 1.46]
90% CI: [-2.5, 1]
90% CI: [-2.22, 1.74]
90% CI: [-3.63, -0.85]
90% CI: [-2.34, 0.95]
90% CI: [-2.65, 0.73]
90% CI: [-3.11, 0.53]
90% CI: [-2.73, 0.66]
90% CI: [-2.77, 1.37]
90% CI: [-2.5, 1.33]
90% CI: [-3.57, 0.2]
Secondary

Change-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline PR interval at dose level A and dose level B of balovaptan measured on 12-Lead ECGs extracted from continuous recordings on Day 1 and 14.

Time frame: Baseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose3.1 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-1.4 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-0.3 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-1.4 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose3.8 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-5.1 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose2.9 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose4.1 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-1.5 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose3.2 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose0.9 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-0.9 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-6.3 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-2.8 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.2 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-3.9 ms
Dose Level B of BalovaptanChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-1.6 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose2.7 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-0.9 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-0.4 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-2.0 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-1.9 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-6.5 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-5.5 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-0.3 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose4.5 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose5.0 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose4.5 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose2.1 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose1.8 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose0.9 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-3.7 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-0.9 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose3.1 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-0.3 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose2.6 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-7.4 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose1.1 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.7 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-1.2 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-4.2 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-0.2 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-2.0 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-0.2 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose3.8 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-4.3 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose3.0 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose3.1 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-0.3 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose2.9 ms
PlaceboChange-From-Baseline PR Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-4.2 ms
90% CI: [-2.56, 0.17]
90% CI: [-1.62, 1.55]
90% CI: [-1.22, 2.09]
90% CI: [-2.04, 1.33]
90% CI: [-1, 3.33]
90% CI: [-2.3, 2.88]
90% CI: [-3, 0.81]
90% CI: [-2.08, 3.35]
90% CI: [-2.48, 3.12]
90% CI: [-2.55, 3.06]
90% CI: [-3.17, 3.12]
90% CI: [-2.47, 3.37]
90% CI: [-3.42, 2.34]
90% CI: [-3.54, 2.12]
90% CI: [-3.31, 1.88]
90% CI: [-1.21, 4.09]
90% CI: [-2.9, 2.49]
90% CI: [-2, 0.77]
90% CI: [-1.71, 1.5]
90% CI: [-1.64, 1.73]
90% CI: [-2.39, 1.02]
90% CI: [-1.26, 3.13]
90% CI: [-3.92, 1.35]
90% CI: [-1.96, 1.89]
90% CI: [-1.34, 4.13]
90% CI: [-1.61, 4.05]
90% CI: [-1.32, 4.35]
90% CI: [-3.38, 2.97]
90% CI: [-3.48, 2.42]
90% CI: [-1.81, 4.02]
90% CI: [-1.67, 4.04]
90% CI: [-1.95, 3.29]
90% CI: [0.6, 5.96]
90% CI: [-0.72, 4.72]
Secondary

Change-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline QRS interval at dose level A and dose level B of balovapton measured on 12-Lead ECGs extracted from continuous recordings on Days 1 and 14.

Time frame: Baseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose0.6 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose0.0 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose0.4 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose0.5 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.4 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose0.0 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.5 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose0.6 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose0.4 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-0.5 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose0.6 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.5 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-0.2 ms
Dose Level B of BalovaptanChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose0.00 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose0.5 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose0.00 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-0.3 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose0.2 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose0.6 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.5 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.5 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose0.6 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.4 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose0.7 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose0.4 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose0.6 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose0.5 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose0.2 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-0.4 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose0.00 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose0.0 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose0.0 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose0.3 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose0.0 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose0.1 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose0.0 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.0 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-0.3 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.00 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose0.2 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-0.2 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose0.2 ms
PlaceboChange-From-Baseline QRS Interval Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-0.1 ms
90% CI: [-0.29, 0.07]
90% CI: [-0.02, 0.34]
90% CI: [-0.3, 0.12]
90% CI: [-0.26, 0.18]
90% CI: [-0.57, 0.38]
90% CI: [-0.65, 0.56]
90% CI: [-0.11, 0.4]
90% CI: [-0.34, 0.74]
90% CI: [-0.17, 0.91]
90% CI: [-0.04, 1.05]
90% CI: [-0.26, 0.82]
90% CI: [-0.18, 0.9]
Comparison: Placebo-corrected change-from-baseline QRS (ms) at Day 14 2.5 Hours Post-dose90% CI: [-0.08, 1]
90% CI: [-0.19, 0.94]
90% CI: [-0.33, 1.1]
90% CI: [-0.5, 1.06]
90% CI: [-0.06, 1.11]
90% CI: [-0.25, 0.11]
90% CI: [0, 0.36]
90% CI: [-0.34, 0.09]
90% CI: [-0.1, 0.34]
90% CI: [-0.4, 0.57]
90% CI: [-0.31, 0.93]
90% CI: [0.07, 0.58]
90% CI: [-0.19, 0.9]
90% CI: [-0.11, 0.98]
90% CI: [-0.06, 1.05]
90% CI: [-0.27, 0.82]
90% CI: [-0.14, 0.94]
90% CI: [-0.24, 0.86]
90% CI: [0.07, 1.2]
90% CI: [-0.1, 1.35]
90% CI: [-0.5, 1.07]
90% CI: [-0.14, 1.04]
Secondary

Change-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline QTcF (ΔΔQTcF) at dose level B of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Day 1.

Time frame: Baseline (Predose Day 1), Day 1. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-0.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-8.4 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-1.8 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-5.5 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose1.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-1.3 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-2.3 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-3.0 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-3.5 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-2.9 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-2.2 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-1.4 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-11.0 ms
PlaceboChange-From-Baseline QTcF at Dose Level B Measured on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-6.9 ms
90% CI: [-0.19, 2.64]
90% CI: [-0.12, 2.33]
90% CI: [0.4, 3.67]
90% CI: [0.6, 4.49]
90% CI: [0.09, 4.94]
90% CI: [-1.62, 4.47]
90% CI: [-0.1, 3.39]
Secondary

Change-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records

Time frame: Baseline, Day 15. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records2.5 hours Post-dose6.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records8 hours Post-dose-1.3 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records1 hours Post-dose3.4 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records12 hours Post-dose0.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records4 hours Post-dose7.5 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records24 hours Post-dose3.9 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records0.5 hours Post-dose-2.0 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records24 hours Post-dose-2.2 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records0.5 hours Post-dose-3.2 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records1 hours Post-dose-2.0 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records2.5 hours Post-dose-2.3 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records4 hours Post-dose-1.1 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records8 hours Post-dose-9.9 ms
PlaceboChange-From-Baseline QTcF Measured on 12 Lead ECGs Extracted From Continuous Records12 hours Post-dose-6.8 ms
90% CI: [-1.64, 4.04]
90% CI: [2.22, 8.63]
90% CI: [5.81, 11.28]
90% CI: [5.86, 11.34]
90% CI: [5.43, 11.61]
90% CI: [3.76, 10]
90% CI: [3.58, 8.62]
Secondary

Change-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous Recordings

Change-from-baseline QTcF (ΔΔQTcF) at dose level A of balovaptan measured on 12-lead ECGs extracted from continuous recordings at the specified time points on Days 1 and 14.

Time frame: Baseline (Predose Day 1), Day 1 and Day 14. (Each treatment period is 15 days.)

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-1.6 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose0.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-6.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose-3.4 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-0.2 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose-2.3 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-2.6 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose-1.7 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-0.6 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-1.5 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose-1.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-9.1 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-8.7 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-6.9 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose-0.6 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose-2.7 ms
Dose Level B of BalovaptanChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-2.7 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 24 hours Post-dose-2.9 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 0.5 hours Post-dose-3.5 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 1 hours Post-dose-2.9 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 2.5 hours Post-dose-2.2 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 4 hours Post-dose-1.4 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 8 hours Post-dose-11.0 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 12 hours Post-dose-6.9 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 1 24 hours Post-dose-3.0 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.75 hours Pre-dose-0.6 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Pre-dose0.1 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.25 hours Pre-dose-0.1 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 0.5 hours Post-dose-3.9 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 1 hours Post-dose-2.3 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 2.5 hours Post-dose-3.5 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 4 hours Post-dose-2.1 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 8 hours Post-dose-9.6 ms
PlaceboChange-From-Baseline QTcF of Balovaptan at Dose Level A Measurred on 12-Lead ECGs Extracted From Continuous RecordingsDay 14 12 hours Post-dose-7.5 ms
90% CI: [-0.6, 2.2]
90% CI: [0.13, 2.55]
90% CI: [0.04, 3.27]
90% CI: [-0.64, 3.2]
90% CI: [-0.13, 4.67]
90% CI: [-2.31, 3.7]
90% CI: [-1.35, 2.1]
90% CI: [-2.94, 1.89]
90% CI: [-3.19, 1.72]
90% CI: [-2.26, 2.74]
90% CI: [-2.02, 2.96]
90% CI: [-2.39, 2.54]
90% CI: [-0.67, 4.28]
90% CI: [-2.11, 3.31]
90% CI: [-2.38, 3.47]
90% CI: [-2.85, 4.14]
90% CI: [-2.36, 2.6]
Secondary

Cmax of Balovaptan

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanCmax of BalovaptanDay 132.5 ng/mLStandard Deviation 11.84
Dose Level B of BalovaptanCmax of BalovaptanDay 1489.8 ng/mLStandard Deviation 28.98
PlaceboCmax of BalovaptanDay 1362.7 ng/mLStandard Deviation 122.47
PlaceboCmax of BalovaptanDay 14613.4 ng/mLStandard Deviation 191.95
Secondary

Cmax of M2 Metabolite

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanCmax of M2 MetaboliteDay 15.69 ng/mLStandard Deviation 1.828
Dose Level B of BalovaptanCmax of M2 MetaboliteDay 1424.77 ng/mLStandard Deviation 6.057
PlaceboCmax of M2 MetaboliteDay 142.75 ng/mLStandard Deviation 11.965
PlaceboCmax of M2 MetaboliteDay 14152.83 ng/mLStandard Deviation 40.855
Secondary

Cmax of M3 Metabolite

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEAN)Dispersion
Dose Level B of BalovaptanCmax of M3 MetaboliteDay 16.83 ng/mLStandard Deviation 1.697
Dose Level B of BalovaptanCmax of M3 MetaboliteDay 141005.2 ng/mLStandard Deviation 233.87
PlaceboCmax of M3 MetaboliteDay 171.12 ng/mLStandard Deviation 17.615
PlaceboCmax of M3 MetaboliteDay 145456.9 ng/mLStandard Deviation 1253.4
Secondary

Cmax of Moxifloxacin

Time frame: Days 2 (Treatment C) or 15 (Treatment D) (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureValue (MEAN)Dispersion
Dose Level B of BalovaptanCmax of Moxifloxacin2056.9 ng/mLStandard Deviation 437.64
PlaceboCmax of Moxifloxacin2058.8 ng/mLStandard Deviation 525.99
Secondary

Number of Categorical Outliers for HR

Number (percentage) of categorical outliers were participants with a decrease in HR from pre-dose baseline \> 25% to a HR \< 50 bpm; and increase in HR from pre-dose baseline \> 25% to a HR \> 100 bpm.

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Categorical Outliers for HRHR < 50 (bpm) with a decrease in ΔHR > 25%0 Participants
Dose Level B of BalovaptanNumber of Categorical Outliers for HRHR > 100 (bpm) with an increase in ΔHR > 25%0 Participants
PlaceboNumber of Categorical Outliers for HRHR < 50 (bpm) with a decrease in ΔHR > 25%0 Participants
PlaceboNumber of Categorical Outliers for HRHR > 100 (bpm) with an increase in ΔHR > 25%0 Participants
PlaceboNumber of Categorical Outliers for HRHR < 50 (bpm) with a decrease in ΔHR > 25%0 Participants
PlaceboNumber of Categorical Outliers for HRHR > 100 (bpm) with an increase in ΔHR > 25%0 Participants
Secondary

Number of Categorical Outliers for PR

PR outliers criteria is as an increase of PR from baseline \>25% resulting in PR \>200 ms.

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Categorical Outliers for PR0 Participants
PlaceboNumber of Categorical Outliers for PR0 Participants
PlaceboNumber of Categorical Outliers for PR0 Participants
Secondary

Number of Categorical Outliers for QRS

QRS outlier criteria is an increase of QRS from baseline \>25% resulting in QRS \>120 ms.

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Categorical Outliers for QRS0 Participants
PlaceboNumber of Categorical Outliers for QRS0 Participants
PlaceboNumber of Categorical Outliers for QRS0 Participants
Secondary

Number of Categorical Outliers for QTcF

The number (percentage) of categorical outliers were participants who had increases in absolute QTcF values \> 450 and ≤ 480 ms, \> 480 and ≤ 500 ms, or \> 500 ms.

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Categorical Outliers for QTcFQTcF>480 and <=500 ms0 Participants
Dose Level B of BalovaptanNumber of Categorical Outliers for QTcFQTcF>450 and <=480 ms0 Participants
Dose Level B of BalovaptanNumber of Categorical Outliers for QTcFQTcF>500 ms0 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>480 and <=500 ms0 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>450 and <=480 ms1 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>500 ms0 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>450 and <=480 ms0 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>500 ms0 Participants
PlaceboNumber of Categorical Outliers for QTcFQTcF>480 and <=500 ms00 Participants
Secondary

Number of Treatment Emergent Changes of T-Wave Morphology

Number (%) of participants falling into each of the T-wave categories: Normal (+), Flat, Notched (+), Biphasic, Normal (-), Notched (-).

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of T-Wave MorphologyNormal T-wave (-)0 Participants
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of T-Wave MorphologyBiphasic T-wave0 Participants
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of T-Wave MorphologyFlat T-wave0 Participants
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (+)0 Participants
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (-)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyBiphasic T-wave1 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyFlat T-wave1 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (+)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNormal T-wave (-)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (-)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (-)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNormal T-wave (-)0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyFlat T-wave1 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyBiphasic T-wave0 Participants
PlaceboNumber of Treatment Emergent Changes of T-Wave MorphologyNotched T-wave (+)0 Participants
Secondary

Number of Treatment Emergent Changes of U-Wave Presence

Number (percentage) of participants with treatment emergent changes of U-wave presence.

Time frame: Up to approximately 20 weeks

Population: QT/QTc population included all participants in the Safety population with ECG measurements at baseline as well as on treatment with at least 1 post-dose time point with a valid ΔQTcF value.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Dose Level B of BalovaptanNumber of Treatment Emergent Changes of U-Wave Presence0 Participants
PlaceboNumber of Treatment Emergent Changes of U-Wave Presence0 Participants
PlaceboNumber of Treatment Emergent Changes of U-Wave Presence0 Participants
Secondary

Percentage of Participants With Treatment Emergent Adverse Events

Time frame: Up to approximately 20 weeks.

Population: Groups C\&D together are positive control to balovaptan. Moxifloxacin is given in a nested cross-over way using a joint placebo/positive control period, half subjects dosed with moxifloxacin on Day 2 and other half dosed on Day 15.

ArmMeasureValue (NUMBER)
Dose Level B of BalovaptanPercentage of Participants With Treatment Emergent Adverse Events42.1 Percentage of Participants
Secondary

Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentration for M3 From Concentration-QTc Analysis

Time frame: Baseline, Day 14. (Each treatment period is 15 days.)

Population: PK/QTc population included all participants who were in both the QT/QTc and PK populations with at least 1 pair of post-dose PK and QTcF data from the same time point.

ArmMeasureValue (GEOMETRIC_MEAN)
Dose Level B of BalovaptanPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentration for M3 From Concentration-QTc Analysis1.05 ms
PlaceboPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentration for M3 From Concentration-QTc Analysis0.23 ms
Secondary

Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of Balovaptan From Concentration-QTc Analysis

Time frame: Baseline, Day 14. (Each treatment period is 15 days.)

Population: PK/QTc population included all participants who were in both the QT/QTc and PK populations with at least 1 pair of post-dose PK and QTcF data from the same time point.

ArmMeasureValue (GEOMETRIC_MEAN)
Dose Level B of BalovaptanPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of Balovaptan From Concentration-QTc Analysis1.06 ms
PlaceboPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of Balovaptan From Concentration-QTc Analysis0.70 ms
Secondary

Predicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of M2 From Concentration-QTc Analysis

Time frame: Baseline, Day 14. (Each treatment period is 15 days.)

Population: PK/QTc population included all participants who were in both the QT/QTc and PK populations with at least 1 pair of post-dose PK and QTcF data from the same time point.

ArmMeasureValue (GEOMETRIC_MEAN)
Dose Level B of BalovaptanPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of M2 From Concentration-QTc Analysis1.01 ms
PlaceboPredicted ΔΔQTcF Interval at Geometric Mean Peak Concentrations at Tmax of M2 From Concentration-QTc Analysis0.27 ms
Secondary

Tmax M3 Metabolite

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEDIAN)
Dose Level B of BalovaptanTmax M3 MetaboliteDay 144.00 h
Dose Level B of BalovaptanTmax M3 MetaboliteDay 123.92 h
PlaceboTmax M3 MetaboliteDay 144.01 h
PlaceboTmax M3 MetaboliteDay 18.00 h
Secondary

Tmax of Balovaptan

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEDIAN)
Dose Level B of BalovaptanTmax of BalovaptanDay 12.50 h
Dose Level B of BalovaptanTmax of BalovaptanDay 141.00 h
PlaceboTmax of BalovaptanDay 11.00 h
PlaceboTmax of BalovaptanDay 141.00 h
Secondary

Tmax of M2 Metabolite

Time frame: Day 1 and Day 14. (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureGroupValue (MEDIAN)
Dose Level B of BalovaptanTmax of M2 MetaboliteDay 123.92 h
Dose Level B of BalovaptanTmax of M2 MetaboliteDay 146.00 h
PlaceboTmax of M2 MetaboliteDay 123.92 h
PlaceboTmax of M2 MetaboliteDay 146.00 h
Secondary

Tmax of Moxifloxacin

Time frame: Days 2 (Treatment C) or 15 (Treatment D). (Each treatment period is 15 days.)

Population: PK population included all participants who received at least 1 dose of investigational product and had at least 1 evaluable pharmacokinetic (PK) plasma concentration for any of balovaptan, M2 and M3 (and moxifloxacin, when applicable).

ArmMeasureValue (MEDIAN)
Dose Level B of BalovaptanTmax of Moxifloxacin2.50 h
PlaceboTmax of Moxifloxacin1.78 h

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026