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Trial ยท NCT02906020

A Global Study to Assess the Drug Dynamics, Efficacy, and Safety of Venglustat (GZ/SAR402671) in Parkinson's Disease Patients Carrying a Glucocerebrosidase (GBA) Gene Mutation

NCT02906020, Phase 2, Terminated, Genzyme, a Sanofi Company; results first posted 2022-02-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Global Study to Assess the Drug Dynamics, Efficacy, and Safety of Venglustat (GZ/SAR402671) in Parkinson's Disease Patients Carrying a Glucocerebrosidase (GBA) Gene Mutation. Trials, record NCT02906020. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02906020

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Trial

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

Title
A Global Study to Assess the Drug Dynamics, Efficacy, and Safety of Venglustat (GZ/SAR402671) in Parkinson's Disease Patients Carrying a Glucocerebrosidase (GBA) Gene Mutation
NCT number
NCT02906020
Status
Terminated
Phases
Phase 2
Enrollment
273 participants, actual
Lead sponsor
Genzyme, a Sanofi Company
Conditions
Parkinson's Disease
Interventions
venglustat GZ/SAR402671, Placebo
First posted
2016-09-19
Last updated
2022-05-24
Other registries' IDs
eudract:2016-000657-12
Results first posted
2022-02-28
Limitations and caveats
This study did not achieve its primary or secondary endpoints at the time of the analysis of the double-blind 52-week treatment period of Part 2 and was terminated early.

Source ClinicalTrials.gov

Registered outcomes15

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

ListOutcomeTime frameDescription
PrimaryPart 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)From the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
An adverse event (AE) was defined as any untoward medical occurrence in a participant who received study drug and does not necessarily had to have a causal relationship with the treatment. Serious AEs (SAEs) were any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. TEAEs were the AEs that developed or worsened or became serious during the TEAE period (defined as the period from the time of first investigational medicinal product \[IMP\] administration up of 6 weeks after the last administration of the IMP).
PrimaryPart 1: Number of Participants With Abnormal Physical Examination FindingsFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Physical examination included following observations/measurements: general appearance; heart, skin, respiratory auscultation; head, eyes, ears, nose, and throat, extremities/joints, and abdomen. New onset of abnormal physical examination was defined as a normal physical examination at Baseline and an abnormal physical examination during the treatment-emergent (TE) period (defined as the period from the time of first IMP administration up of 6 weeks after the last administration of the IMP). Abnormalities in physical examination were based on investigator's evaluation.
PrimaryPart 1: Number of Participants With Abnormal Neurological Examination FindingsFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Neurological examination included at least assessments of the participant's cranial nerves, motor system (including muscle atrophy, tone, and power), mental status, deep tendon reflex, sensation, and cerebellar function. Abnormalities in neurological examination were based on investigator's evaluation.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: HematologyFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Criteria for potentially clinically significant abnormalities (PCSA): Hemoglobin: less than or equal to (\<=) 115 grams per liter (g/L) (Male\[M\]) or \<=95 g/L (Female\[F\]), greater than or equal to (\>=) 185 g/L (M) or \>=165 g/L (F), Decrease from baseline (DFB) \>=20 g/L; Hematocrit: \<=0.37 volume/volume (v/v) (M) or \<=0.32 v/v (F), \>=0.55 v/v (M) or \>=0.5 v/v (F); Red blood cells (RBC): \>=6 Tera/L; Platelets: less than (\<) 100 Giga/L, \>=700 Giga/L; White blood cells (WBC): \<3.0 Giga/L (Non-Black \[NB\]) or \<2.0 Giga/L (Black \[B\]), \>=16.0 Giga/L; Neutrophils: \<1.5 Giga/L (NB) or \<1.0 Giga/L (B); Lymphocytes: \<lower limit of normal (LLN), greater than (\>) 4.0 Giga/L; Monocytes: \<LLN, \>0.7 Giga/L; Basophils: \>0.1 Giga/L; Eosinophils: \>0.5 Giga/L or \>upper limit of normal (ULN) (if ULN \>=0.5 Giga/L).
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Liver Function ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Criteria for PCSA: Alanine Aminotransferase (ALT): \>3 ULN, \>5 ULN; Aspartate aminotransferase (AST): \>3 ULN; Alkaline phosphatase: \>1.5 ULN; Total Bilirubin: \>1.5 ULN; ALT and Bilirubin: \>3 ULN and \>2 ULN; Direct Bilirubin and Bilirubin: \>35% and \>1.5 ULN.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Renal ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Criteria for PCSA: Creatinine: \>=150 micromoles per liter (mcmol/L) (adults), \>=30% change from baseline, \>=100% change from baseline; Blood urea nitrogen: \>=17 millimoles (mmol)/L.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Metabolic ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Criteria for PCSA: Glucose: \<=3.9 mmol/L and \<LLN; \>=11.1 mmol/L (unfasted \[unfas\]) or \>=7 mmol/L (fasted \[fas\]); Albumin: \<=25 g/L.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Electrolytes ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Criteria for PCSA: Sodium: \<=129 mmol/L, \>=160 mmol/L; Potassium: \<3 mmol/L, \>=5.5 mmol/L and Chloride: \<80 mmol/L, \>115 mmol/L.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Vital Signs AbnormalitiesFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Criteria for PCSA: Systolic blood pressure (SBP) supine: \<=95 millimeters of mercury (mmHg) and DFB \>=20 mmHg; \>=160 mmHg and increase from baseline (IFB) \>=20 mmHg; Diastolic blood pressure (DBP) supine: \<=45 mmHg and DFB \>=10 mmHg; \>=110 mmHg and IFB \>=10 mmHg; SBP (Orthostatic): \<=-20 mmHg; DBP (Orthostatic): \<=-10 mmHg; Heart rate (HR) supine: \<=50 beats per minute (bpm) and DFB \>=20 bpm; \>=120 bpm and IFB \>=20 bpm; Weight: \>=5% DFB; \>=5% IFB.
PrimaryPart 1: Number of Participants With Potentially Clinically Significant Ophthalmological AbnormalitiesFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Clinically significant observations in left eye, right eye and any eye (any eye among left and right) were assessed by the investigator based on methods like visual acuity, slit lamp examination, examination of the cornea, lens, and retina. Any abnormal clinically significant ophthalmological examination finding (which was present at screening or not) on any eye during the treatment-emergent period corresponded to cornea verticillata, cataract and abnormal overall evaluation

Outcomes15

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPart 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)From the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)
Analysis was performed on safety population which included both non-Japanese (ROW) and Japanese participants who received at least 1 dose of study medication in Part 1 of the study. This outcome measure (OM) was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.
ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Abnormal Physical Examination FindingsFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Abnormal Neurological Examination FindingsFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: HematologyFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Liver Function ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Renal ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Metabolic ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Laboratory Abnormalities: Electrolytes ParametersFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Vital Signs AbnormalitiesFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart 1: Number of Participants With Potentially Clinically Significant Ophthalmological AbnormalitiesFrom the first IMP administration up to 6 weeks after the last administration of the IMP (i.e., up to 42 weeks for ROW and up to 58 weeks for Japanese participants)Analysis was performed on safety population. This OM was planned to be analyzed and reported for Part 1 only and not for Part 2, as pre-specified in protocol.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group664

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

OutcomeGroupCategoryValueSpreadUnits
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Placebo (ROW)Any TEAE4Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 4 mg (ROW)Any TEAE4Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 8 mg (ROW)Any TEAE4Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 15 mg (ROW)Any TEAE4Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Placebo (Japan Only)Any TEAE2Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 4 mg (Japan Only)Any TEAE3Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 8 mg (Japan Only)Any TEAE3Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 15 mg (Japan Only)Any TEAE2Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Placebo (ROW)Any TESAE0Participants
Part 1: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), and Treatment-Emergent Serious Adverse Events (TESAEs)Part 1: Venglustat 4 mg (ROW)Any TESAE0Participants

Participant flow192

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

PeriodMilestoneGroupParticipantsUnits counted
Part 1: Dose Escalation PeriodSTARTEDPart 1: Placebo (ROW)4
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 4 mg (ROW)4
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 8 mg (ROW)5
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 15 mg (ROW)4
Part 1: Dose Escalation PeriodSTARTEDPart 1: Placebo (Japan Only)3
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 4 mg (Japan Only)3
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 8 mg (Japan Only)3
Part 1: Dose Escalation PeriodSTARTEDPart 1: Venglustat 15 mg (Japan Only)3
Part 1: Dose Escalation PeriodSTARTEDPart 2, DB Period: Placebo0
Part 1: Dose Escalation PeriodSTARTEDPart 2, DB Period: Venglustat 15 mg0

Adverse events2,912

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherTinnitusEar and labyrinth disordersPart 1: Placebo (ROW)040
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 4 mg (ROW)040
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 8 mg (ROW)050
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 15 mg (ROW)040
otherTinnitusEar and labyrinth disordersPart 1: Placebo (Japan Only)030
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 4 mg (Japan Only)030
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 8 mg (Japan Only)030
otherTinnitusEar and labyrinth disordersPart 1: Venglustat 15 mg (Japan Only)030
otherTinnitusEar and labyrinth disordersPart 2, DB Period: Placebo11111
otherTinnitusEar and labyrinth disordersPart 2, DB Period: Venglustat 15 mg01100

Adverse event totals48

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPart 1: Placebo (ROW)04
Total, all-cause mortalityPart 1: Venglustat 4 mg (ROW)04
Total, all-cause mortalityPart 1: Venglustat 8 mg (ROW)05
Total, all-cause mortalityPart 1: Venglustat 15 mg (ROW)04
Total, all-cause mortalityPart 1: Placebo (Japan Only)03
Total, all-cause mortalityPart 1: Venglustat 4 mg (Japan Only)03
Total, all-cause mortalityPart 1: Venglustat 8 mg (Japan Only)03
Total, all-cause mortalityPart 1: Venglustat 15 mg (Japan Only)03
Total, all-cause mortalityPart 2, DB Period: Placebo0111
Total, all-cause mortalityPart 2, DB Period: Venglustat 15 mg1110

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
34897099DERIVEDPubMed
37050861DERIVEDPubMed
37479372DERIVEDPubMed

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.

Tests4

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

TestNamed asSource
Clock Drawing TaskSecondary outcomeConductCognition
Delayed Recall ModuleSecondary outcomeConductCognition
Picture Naming TestSecondary outcomeConductCognition
Verbal FluencySecondary outcomeConductCognition

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/NCT02906020

GET https://conductscience.org/api/trials/v1/NCT02906020/results?page=2