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Trial · NCT03948178

Effects of Oral Levosimendan on Respiratory Function in Patients With Amyotrophic Lateral Sclerosis (ALS): Open-Label Extension

NCT03948178, Phase 3, Terminated, Orion Corporation, Orion Pharma; results first posted 2023-03-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Effects of Oral Levosimendan on Respiratory Function in Patients With Amyotrophic Lateral Sclerosis (ALS): Open-Label Extension. Trials, record NCT03948178. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03948178

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Effects of Oral Levosimendan on Respiratory Function in Patients With Amyotrophic Lateral Sclerosis (ALS): Open-Label Extension
NCT number
NCT03948178
Status
Terminated
Phases
Phase 3
Enrollment
227 participants, actual
Lead sponsor
Orion Corporation, Orion Pharma
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Levosimendan
First posted
2019-05-13
Last updated
2023-03-09
Results first posted
2023-03-09

Source ClinicalTrials.gov

Registered outcomes13

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryAdverse Events RecordingFrom signing informed consent until 14-25 days after the last study treatment for all patients, an average of 23.5 weeks.Adverse Events as subject counts and proportions (%) of subject per Adverse Event
PrimaryPulse/Heart Rate AssessmentChange in pulse and heart rate(from ECG recording) from Baseline, week 2, week 4, week 6 (pulse rate only), Month 3, Month 6, end of study (subject's last visit, 2-48 weeks after study entry)Actual values and changes from baseline in supine pre-dose pulse/heart rate were summarised using descriptive statistics .
Primary12-lead Electrocardiogram AssessmentsBaseline, week 2, week 4, month 3, month 6, end-of-study(subject's last visit, 2-48 weeks after study entry)Summarisation of any abnormal 12-lead ECG findings using descriptive statistics.
SecondaryDisease ProgressionFrom Baseline through study completion(subject's last visit, 2-48 weeks after study entry)Count of study withdrawals due to disease progression
SecondarySupine Slow Vital Capacity (SVC)The change from Baseline, week 2, week 4, month 3, month 6, end-of-study (subject's last visit, 2-48 weeks after study entry)Change from baseline in supine and sitting SVC (all devices) through to the end of the study, expressed as a % of predicted normal
SecondaryRevised ALS Functional Rating Scale (ALSFRS-R)Change from Baseline in respiratory function of ALSFRS-R at study completion (subject's last visit, 2-48 weeks after study entry)
ALSFRS-R scale contains 3 parameters related to respiratory function: Severity of dyspnea, occurrence of orthopnea (shortness of breath when in supine position i.e. lying flat), and the use of mechanical ventilation for respiratory in sufficiency. These 3 parameters are combined to create the respiratory domain with a score of 0-12(where 12 is normal function). Although individual items and patients vary, ALSFRS-R typically declines at a relatively constant rate over time. Plotted over time the slope of the line obtained indicates the speed of progression and thus an effective treatment might be expected ro reduce the slope of decline.
SecondaryNeed for Respiratory Support DeviceTime to event at study completion (subject's last visit, 2-48 weeks after study entry)Time to respiratory device support (non invasive) or death
SecondaryBorg Category Ratio 10 Scale (CR 10)Baseline through study completion (week 2, week 4, month 3, month 6, end of study (subject's last visit, 2-48 weeks after study entry)
Patients rated their perception of the severity of their dyspnea using the Borg Category Ration 10 scale (CR 10). The scale ranges from 0(no dysponea) to 10 (maximal dyspnea). each category is numbered and most but not all have verbal cues. At each assessment the patient scored the category they felt best described their symptoms. The analysis measured change from baseline to the end of the study in both a supine and sitting position where a negative score indicates improvement and a positive score reflects worsening.
SecondaryNumber of Subjects Requiring Health and Home Care Resource UseBaseline through study completion (2- 48 weeks after study entry)The number of study subjects requiring Health and home care resource use was aggregated over the course of the study for each subject and summarised using descriptive statistics.
SecondarySubject's Status for Tracheostomy and SurvivalBaseline to end of study (average 2-48 weeks after study entryNumber of patients with the need for tracheostomy or who died whilst on treatment from baseline to the end of the study was summarised using descriptive statistics.

Outcomes13

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYAdverse Events RecordingFrom signing informed consent until 14-25 days after the last study treatment for all patients, an average of 23.5 weeks.
Analysis is reported for the safety population which included all subjects receiving any study treatment. Treatment emergent AEs are defined as any event arising or worsening after the start of study treatment until 25 days after the individual subject's last study treatment.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPulse/Heart Rate AssessmentChange in pulse and heart rate(from ECG recording) from Baseline, week 2, week 4, week 6 (pulse rate only), Month 3, Month 6, end of study (subject's last visit, 2-48 weeks after study entry)
Analysis was performed on the safety population which included all patients who had received at least one dose of study treatment. The change from baseline in pulse and heart rate was measured at week 2, week 4, week 6 (pulse rate only) Month 3, Month 6 and the individual subject 's last visit in the study. The number of subjects analysed at each timepoint differs from the total number of subjects that entered the study as some study subjects did not undergo the assessment at all timepoints.
beats per minute (bpm)MEAN
PRIMARY12-lead Electrocardiogram AssessmentsBaseline, week 2, week 4, month 3, month 6, end-of-study(subject's last visit, 2-48 weeks after study entry)Analysis of patients in the safety population defined as all patients who had received at least one dose of study treatmentParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYDisease ProgressionFrom Baseline through study completion(subject's last visit, 2-48 weeks after study entry)Number of study withdrawals due to disease progression were collected for all subjects entered into the study. The study sponsor terminated the study.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYSupine Slow Vital Capacity (SVC)The change from Baseline, week 2, week 4, month 3, month 6, end-of-study (subject's last visit, 2-48 weeks after study entry)
Analysis was performed on the safety population which included all patients who had received at least one dose of study treatment. The change from baseline in pulse and heart rate was measured at week 2, week 4, week 6 (pulse rate only) Month 3, Month 6 and the individual subject 's last visit in the study. The number of subjects analysed at each timepoint differs from the total number of subjects that entered the study as some study subjects did not undergo the assessment at all timepoints.
% of predicted normalMEAN
SECONDARYRevised ALS Functional Rating Scale (ALSFRS-R)Change from Baseline in respiratory function of ALSFRS-R at study completion (subject's last visit, 2-48 weeks after study entry)
Analysis was performed on the safety population which included all patients who had received at least one dose of study treatment. The change from baseline in pulse and heart rate was measured at week 2, week 4, week 6 (pulse rate only) Month 3, Month 6 and the individual subject 's last visit in the study. The number of subjects analysed at each timepoint differs from the total number of subjects that entered the study as some study subjects did not undergo the assessment at all timepoints.
Score on a scaleMEAN
SECONDARYNeed for Respiratory Support DeviceTime to event at study completion (subject's last visit, 2-48 weeks after study entry)Analyses were performed in the safety population in which all subjects received at least one dose of study treatmentdaysMEAN
SECONDARYBorg Category Ratio 10 Scale (CR 10)Baseline through study completion (week 2, week 4, month 3, month 6, end of study (subject's last visit, 2-48 weeks after study entry)
Analysis was performed on the safety population which included all patients who had received at least one dose of study treatment. The change from baseline in pulse and heart rate was measured at week 2, week 4, week 6 (pulse rate only) Month 3, Month 6 and the individual subject 's last visit in the study. The number of subjects analysed at each timepoint differs from the total number of subjects that entered the study as some study subjects did not undergo the assessment at all timepoints.
units on a scaleMEAN
SECONDARYNumber of Subjects Requiring Health and Home Care Resource UseBaseline through study completion (2- 48 weeks after study entry)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYSubject's Status for Tracheostomy and SurvivalBaseline to end of study (average 2-48 weeks after study entryAnalysis was performed on the safety population which includes all subjects receiving at least one dose of study treatmentParticipantsCOUNT_OF_PARTICIPANTS

Results by group55

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Adverse Events RecordingLevosimendan161Participants
Pulse/Heart Rate AssessmentLevosimendanChange in pulse rate at week 27.0Standard Deviation 8.8beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in pulse rate at 4 weeks10.0Standard Deviation 10.4beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in pulse rate at week 68.5Standard Deviation 12.0beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanchnage in pulse rate at Month 310.4Standard Deviation 10.6beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in pulse rate at month 612.8Standard Deviation 10.6beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in pulse rate at end-of-study3.5Standard Deviation 12.6beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in Heart rate at week 29.1Standard Deviation 10.1beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in Heart rate at week 412.8Standard Deviation 9.4beats per minute (bpm)
Pulse/Heart Rate AssessmentLevosimendanChange in heart rate at Month 312.6Standard Deviation 9.3beats per minute (bpm)

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLevosimendan227
Overall StudyCOMPLETEDLevosimendan0
Overall StudyNOT COMPLETEDLevosimendan227

Adverse events64

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherFallInjury, poisoning and procedural complicationsLevosimendan2522742
otherHeadacheNervous system disordersLevosimendan2022728
otherTachycardiaCardiac disordersLevosimendan1822720
otherDysponeaRespiratory, thoracic and mediastinal disordersLevosimendan1422715
otherRespiratory FailureRespiratory, thoracic and mediastinal disordersLevosimendan1322713
otherHeart Rate IncreasedInvestigationsLevosimendan1222712
otherDysphagiaGastrointestinal disordersLevosimendan1122711
otherConstipationGastrointestinal disordersLevosimendan1022711
otherNasopharyngitisInfections and infestationsLevosimendan1022711
otherDiarrhoeaGastrointestinal disordersLevosimendan92279

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLevosimendan19227
Total, other adverse eventsLevosimendan215227
Total, serious adverse eventsLevosimendan44227

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
34536404DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03948178

GET https://conductscience.org/api/trials/v1/NCT03948178/results?page=2