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Trial · NCT02531217

Safety, Tolerability, Pharmacokinetics (PK), and Activity of ATYR1940 in Participants With Muscular Dystrophy - Study Extension

NCT02531217, Phase 1, Phase 2, Completed, aTyr Pharma, Inc.; results first posted 2023-08-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety, Tolerability, Pharmacokinetics (PK), and Activity of ATYR1940 in Participants With Muscular Dystrophy - Study Extension. Trials, record NCT02531217. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02531217

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Trial

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

Title
Safety, Tolerability, Pharmacokinetics (PK), and Activity of ATYR1940 in Participants With Muscular Dystrophy - Study Extension
NCT number
NCT02531217
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
9 participants, actual
Lead sponsor
aTyr Pharma, Inc.
Conditions
Facioscapulohumeral Muscular Dystrophy
Interventions
ATYR1940
First posted
2015-08-24
Last updated
2023-08-18
Other registries' IDs
eudract:2015-001912-36
Results first posted
2023-08-18

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Up to End of Study (up to Week 36)
TEAEs were defined as adverse events (AEs) with an onset following administration of the first dose of study drug. AEs ware defined as any untoward medical occurrence in a participant administered study drug and that does not necessarily have a causal relationship with the study drug. Worsening of a pre-existing medical condition should have been considered an AE if there was either an increase in severity, frequency, or duration of the condition or an association with significantly worse outcomes. SAEs were defined as any AE that, in the view of either the Investigator or Sponsor, resulted in any of the following outcomes as fatal, life-threatening, required in-participant hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, a congenital anomaly/birth defect, an important medical event. A summary of all SAEs and Other AEs (nonserious) regardless of causality is located in 'Reported Adverse Events' Section.
PrimaryNumber of Participants With Clinically Significant Physical Examination AbnormalityUp to End of Study (up to Week 36)
Body systems that were evaluated during the physical examination included general appearance, head, eyes, ears, nose, throat, cardiovascular system, respiratory system, gastrointestinal system (abdomen), lymphatic system, musculoskeletal system, skin, psychiatric, and neurologic. Neurologic examination included assessment of mental status, memory, cranial nerves, motor function, reflexes, and sensory testing. A summary of all Serious Adverse Events and Other Adverse Events (nonserious) regardless of causality is located in the 'Reported Adverse Events' Section.
PrimaryNumber of Participants With a Vital Sign-Related Event Resulting in a TEAEUp to End of Study (up to Week 36)
The vital sign parameters that were evaluated included blood pressure, pulse and respiration rates, and body temperature. Vital signs abnormalities that were considered by the Investigator to be clinically significant were reported as AEs if the finding represented a change from baseline. A summary of all Serious Adverse Events and Other Adverse Events (nonserious) regardless of causality is located in the 'Reported Adverse Events' Section.
PrimaryNumber of Participants With a Clinically Significant Pulmonary Function Event Resulting in a TEAEUp to End of Study (up to Week 36)
Pulmonary evaluations included pulmonary function tests. Clinically significant changes were to be reported as adverse events. A summary of all Serious Adverse Events and Other Adverse Events (nonserious) regardless of causality is located in the 'Reported Adverse Events' Section.
PrimaryNumber of Participants With a Clinical Laboratory Abnormality Resulting in an AEUp to End of Study (Up to Week 36)
Laboratory parameters included hematology (hematocrit, hemoglobin, red blood cell count, white blood cell count with differential \[neutrophils, lymphocytes, monocytes, eosinophils, basophils\], and platelet count); serum chemistries (blood urea nitrogen, creatinine, total bilirubin, aspartate aminotransferase, alanine aminotransferase, gamma-glutamyl transferase, alkaline phosphatase, total protein, sodium, potassium, bicarbonate, calcium, chloride, magnesium, inorganic phosphate, creatine kinase, lactate dehydrogenase, C-reactive protein, troponin, myoglobin, insulin-like growth factor 1, and cholesterol \[nonfasting\]); and urinalysis (color, pH, specific gravity, protein, glucose, ketones, and blood). Clinically significant laboratory abnormalities were based upon Investigator's discretion. A summary of all Serious Adverse Events and Other Adverse Events (nonserious) regardless of causality is located in the 'Reported Adverse Events' Section.

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Up to End of Study (up to Week 36)ITT analysis set included all participants who were randomized and received at least 1 dose (full or partial) of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Clinically Significant Physical Examination AbnormalityUp to End of Study (up to Week 36)ITT analysis set included all participants who were randomized and received at least 1 dose (full or partial) of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With a Vital Sign-Related Event Resulting in a TEAEUp to End of Study (up to Week 36)ITT analysis set included all participants who were randomized and received at least 1 dose (full or partial) of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With a Clinically Significant Pulmonary Function Event Resulting in a TEAEUp to End of Study (up to Week 36)ITT analysis set included all participants who were randomized and received at least 1 dose (full or partial) of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With a Clinical Laboratory Abnormality Resulting in an AEUp to End of Study (Up to Week 36)ITT analysis set included all participants who were randomized and received at least 1 dose (full or partial) of study drug.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group6

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)ATYR1940TEAEs9Participants
Number of Participants With Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)ATYR1940SAEs0Participants
Number of Participants With Clinically Significant Physical Examination AbnormalityATYR19404Participants
Number of Participants With a Vital Sign-Related Event Resulting in a TEAEATYR19400Participants
Number of Participants With a Clinically Significant Pulmonary Function Event Resulting in a TEAEATYR19400Participants
Number of Participants With a Clinical Laboratory Abnormality Resulting in an AEATYR19403Participants

Participant flow4

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDATYR19409
Overall StudyReceived at Least One Dose of Study DrugATYR19409
Overall StudyCOMPLETEDATYR19409
Overall StudyNOT COMPLETEDATYR19400

Adverse events54

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEar PainEar and labyrinth disordersATYR194019
otherVertigoEar and labyrinth disordersATYR194019
otherAbdominal Pain UpperGastrointestinal disordersATYR194029
otherAbdominal Pain LowerGastrointestinal disordersATYR194019
otherConstipationGastrointestinal disordersATYR194019
otherDiarrhoeaGastrointestinal disordersATYR194029
otherFlatulenceGastrointestinal disordersATYR194019
otherNauseaGastrointestinal disordersATYR194019
otherStomatitisGastrointestinal disordersATYR194019
otherToothacheGastrointestinal disordersATYR194019

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityATYR1940
Total, other adverse eventsATYR194099
Total, serious adverse eventsATYR194009

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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/NCT02531217

GET https://conductscience.org/api/trials/v1/NCT02531217/events?page=2