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A Study of Eliglustat Tartrate (Genz-112638) in Patients With Gaucher Disease to Evaluate Once Daily Versus Twice Daily Dosing (EDGE)

A Phase 3, Randomized, Multi-Center, Multi-National, Double-Blind Study to Evaluate the Efficacy, Safety and Pharmacokinetics of Once Daily Versus Twice Daily Dosing of Genz-112638 in Patients With Gaucher Disease Type 1 Who Have Demonstrated Clinical Stability on a Twice Daily Dose of Genz-112638

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01074944
Enrollment
170
Registered
2010-02-24
Start date
2010-06-30
Completion date
2015-10-31
Last updated
2017-02-06

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

Conditions

Gaucher Disease

Keywords

Gaucher disease, Genz-112638, beta-glucosidase, acid β-glucosidase, glucocerebrosidase, glucosylceramide, D-glucosyl-N-acylsphingosine glucohydrolase, substrate reduction therapy

Brief summary

The primary objective of this study was to evaluate the efficacy and safety of once daily (QD) versus twice daily (BID) dosing of eliglustat tartrate (Genz-112638) in participants with Gaucher disease type 1 who had demonstrated clinical stability on BID dosing of eliglustat tartrate (Genz-112638). The secondary objective was to evaluate the pharmacokinetics (PK) of Genz-99067 when eliglustat tartrate (Genz-112638) was administered QD and BID in participants with Gaucher disease type 1 who had demonstrated clinical stability on BID dosing of eliglustat tartrate (Genz-112638).

Detailed description

NOTE: Other Phase 3 studies being conducted with eliglustat tartrate (Genz-112638) are GZGD02507 (ENGAGE): NCT00891202 and GZGD02607 (ENCORE): NCT00943111

Interventions

Oral Capsule in 50 mg or 100 mg dosages

Sponsors

Genzyme, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* The participant who was willing and provided signed informed consent prior to any study-related procedures. * The participant was ≥18 years of age. * The participant diagnosed with GD 1 confirmed by a documented deficiency of acid β-glucosidase activity by enzyme assay. * Female participants of childbearing potential had a documented negative pregnancy test prior to administration of the first dose of eliglustat tartrate (Genz-112638) in this study. In addition, all female participants of childbearing potential used a medically accepted form of contraception throughout the study, i.e., either a barrier method or hormonal contraceptive with norethindrone and ethinyl estradiol or similar active components * The participant met all of the following criteria at the time of screening: hemoglobin level ≥9 g/dL (mean of 2 measurements); platelet count ≥70,000/mm\^3 (mean of 2 measurements); spleen volume ≤25 multiples of normal (MN); liver volume ≤2.0 MN. * The participant consented to provide a blood sample for genotyping for Gaucher disease and for CYP2D6 to categorize the participant's predicted rate of metabolism, if these genotyping results were not already available for the participant. * The participant was willing to abstain from consumption of grapefruit, grapefruit juice, or grapefruit products for 72 hours prior to administration of the first dose of Genz-112638 and throughout the duration of the study.

Exclusion criteria

* The participant was participating in GZGD02607 study, A Phase 3, Randomized, Multi-Center, Multi-National, Open-Label, Active Comparator Study to Evaluate the Efficacy and Safety of Genz-112638 in Participants with GD1 who have been Stabilized with Cerezyme ® , or was eligible for inclusion in GZGD02607 (while enrollment was ongoing) and had access to a physician participating in GZGD02607, or the participant was participating in GZGD02507 study, A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multi-Center Study Confirming the Efficacy and Safety of Genz-112638 in Participants with GD1, or was eligible for inclusion in GZGD02507 (while enrollment was ongoing) and had access to a physician participating in GZGD02507. * The participant received miglustat within 6 months prior to administration of the first dose of Genz-112638 in this study. * The participant had a partial or total splenectomy within 3 years prior to randomization. * The participant received pharmacological chaperones or miglustat within 6 months prior to administration of the first dose of eliglustat tartrate (Genz-112638) in this study. * The participant had any evidence of neurologic disorder (e.g., peripheral neuropathy, tremor, seizures, Parkinsonism or cognitive impairment) or pulmonary involvement (e.g., pulmonary hypertension) as related to Gaucher disease. * The participant was transfusion-dependent. * The participant had a documented deficiency of iron, vitamin B-12, or folate that requires treatment not yet initiated or, if initiated, the participant had not been stable under treatment for at least 3 months prior to administration of the first dose of Genz-112638 in this study. * The participant had documented prior esophageal varices or clinically significant liver infarction or current liver enzymes (alanine transaminase \[ALT\]/aspartate aminotransferase \[AST\]) or total bilirubin \>2 times the upper limit of normal (ULN), unless the participant had a diagnosis of Gilbert Syndrome. * The participant had any clinically significant disease, other than Gaucher disease, including cardiovascular, renal, hepatic, gastrointestinal, pulmonary, neurologic, endocrine, metabolic (including hypokalaemia or hypomagnesemia), or psychiatric disease, other medical conditions, or serious intercurrent illnesses that, in the opinion of the Investigator, precluded participation in the study. * The participant was known to have any of the following: Clinically significant coronary artery disease including history of myocardial infarction \[MI\] or ongoing signs or symptoms consistent with cardiac ischemia or heart failure; or clinically significant arrhythmias or conduction defect such as 2nd or 3rd degree AV block, complete bundle branch block, prolonged QTc interval, or sustained ventricular tachycardia (VT). * The participant who tested positive for the human immunodeficiency virus (HIV) antibody, Hepatitis C antibody, or Hepatitis B surface antigen. * The participant received an investigational product (other than eliglustat tartrate (Genz-112638)) within 30 days prior to administration of the first dose of eliglustat tartrate (Genz-112638) in this study. * The participant was scheduled for in-participant hospitalization, including elective surgery, during the study. * The participant had a history of cancer, with the exception of basal cell carcinoma, within 5 years prior to administration of the first dose of Genz-112638 in this study. * The participant was pregnant or lactating. * The participant had received any medication that may cause QTc interval prolongation within 30 days prior to the first dose of Genz-112638. Exception: Diphenhydramine (Benadryl) or other medications used as premedication for ERT infusions were allowed up to 7 days prior to the first dose of Genz-112638. * The participant had received for the first time (i.e., the participant was not already chronically using) any of the following medications within 30 days prior to the first dose of Genz-112638: * Strong inhibitors of CYP2D6 or CYP3A4; * Inducers of CYP3A4. Exception: Premedications for ERT infusions were allowed up to 7 days prior to the first dose of Genz-112638. * The participant was a CYP2D6 non-poor metabolizer or an indeterminate metabolizer with one allele identified as active who was chronically receiving both a strong competitive inhibitor of CYP2D6 and a strong competitive inhibitor of CYP3A4 and for whom no reasonable alternative medication exists. or * The participant was a CYP2D6 poor metabolizer or an indeterminate metabolizer with neither allele known to be active who was chronically receiving a strong competitive inhibitor of CYP3A4 and for whom no reasonable alternative medication exists. Exception for both cases: Premedications for ERT infusions were allowed up to 7 days prior to the first dose of Genz-112638.

Design outcomes

Primary

MeasureTime frameDescription
PAP: Percentage of Participants Who Remained Stable for 52 Weeks During the PAPPAP Baseline up to the end of PAP (Week 52)Participants were considered as stable if they met all of the following criteria: 1) no more than 2 bone crisis during PAP (with no more than 1 bone crisis during either the first 6 months or the later 6 months of the period), and were free of other clinically symptomatic bone disease during the entire 52-week PAP; 2) hemoglobin level not decreased \>1.5 g/dL from Baseline for PAP; 3) platelet count not decreased \>25% from Baseline for PAP; 4) spleen volume (in multiples of normal \[MN\]) did not increase \>25% from Baseline for PAP; 5) liver volume (in MN) did not increase \>20% from Baseline for PAP. Baseline for PAP was defined as the last assessment prior to randomization.

Secondary

MeasureTime frameDescription
PAP: Mean Platelet Count at Baseline, Weeks 26, 52Baseline, Week 26, Week 52
PAP: Mean Spleen Volume at Baseline, Weeks 26, 52Baseline, Week 26, Week 52
PAP: Mean Liver Volume at Baseline, Weeks 26, 52Baseline, Week 26 and Week 52
PAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Baseline, Week 26, Week 52Chitotriosidase biomarker was assayed from plasma.
PAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52Baseline, Week 26 and week 52GL-1 on DBS biomarker was assayed from dried blood spot (DBS).
PAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Baseline, Week 26, Week 52MIP1-beta biomarker was assayed from plasma.
PAP: Bone Mineral Density (BMD) at Baseline and Week 52Baseline, Week 52BMD measurements of the spine and bilateral femur were acquired by dual-energy x-ray absorptiometry (DXA) scan.
PAP: Total T-Scores for BMD at Baseline and Week 52Baseline, Week 52Images of the spine and bilateral femur were obtained by DXA to determine T-score for each bone area and total bone mineral density. The T-score bone density categories were: normal (score \>-1), osteopenia (score -2.5 to \<=-1), and osteoporosis (score \<= -2.5).
PAP: Total Z-scores for BMD at Baseline and Week 52Baseline, Week 52Images of the spine and bilateral femur were obtained by DXA to determine Z-score for each bone area and total bone mineral density. The Z-score bone density categories are: normal (score \>-2) and below normal (score \<=-2).
PAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.Baseline, Week 26 and Week 52Mobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.
LTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsImages of the spine and bilateral femur were obtained by DXA to determine Z-score for each bone area and total bone mineral density. The Z-score bone density categories are: normal (score \>-2) and below normal (score \<=-2).
PAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Baseline, Week 26, and Week 52Bone crisis was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crisis, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crisis, 1= 1 bone crisis, and 2= 2 bone crises during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.
PAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Baseline, Week 26, and Week 52Bone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain during the past 4 weeks. In this outcome, number of participants with different level of bone pain during the past 4 weeks at specified time points were reported.
PAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52Baseline, Week 52BMB Score was measured using magnetic resonance imaging (MRI), range from 0 (no abnormalities) to 8 points (severe disease) for the lumbar spine and from 0 (no abnormalities) to 8 points (severe disease) for the femurs. The total score was calculated as the sum of scores for femur and lumbar spine regions which ranged from 0 (no abnormalities) -16 (severe disease) points. A higher BMB score signified more severe bone marrow involvement.
LIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week, 52, and Week 78
LIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78
LIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78
PAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Baseline, Week 26, Week 52
LIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78Baseline, Week 26, Week 52 and Week 78Chitotriosidase biomarker was assayed from plasma.
LIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78Baseline, Week 26, Week 52 and Week 78GL-1 on DBS biomarker was assayed from dried blood spot.
LIP: Mean Biomarker (MIP1-beta) Value at Baseline, Week 78Baseline and Week 78MIP1-beta biomarker was assayed from plasma.
LIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78Mobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.
LIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78Bone crises was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crises, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crisis, 1= 1 bone crisis, 2= 2 bone crises, 6= 6 bone crises, and 24= 24 bone crises during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.
LIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78Bone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain. In this outcome, number of participants with different type of bone pain during the past 4 weeks at specified time points were reported.
LTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 Years1 Year, 2 YearsParticipant were considered as stable if they met the following criteria: hemoglobin level did not decrease \>1.5 g/dL from baseline for PAP, platelet count does not decrease \>25% below Baseline for PAP, liver volume does not increase \>20% above Baseline for PAP, spleen volume does not increase \>25% above Baseline for PAP. Baseline for PAP was defined as last available assessment prior to randomization.
LTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsBaseline, 1 year, and 2 yearsMobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.
LTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBaseline, 1 year and 2 yearsBone crises was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crises, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crises, 1= 1 bone crisis during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.
LTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsBaseline, 1 year and 2 yearsBone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain. In this outcome, number of participants with different level of bone pain during the past 4 weeks at specified time points were reported.
LTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsBMD measurements of the spine and bilateral femur were acquired by DXA scan.
LTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsImages of the spine and bilateral femur were obtained by DXA to determine T-score for each bone area and total bone mineral density. The T-score bone density categories were: normal (score \>-1), osteopenia (score -2.5 to \<=-1), and osteoporosis (score \<= -2.5).
LTTP: Total Bone Marrow Burden Score (BMB) at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsBMB Score was measured using MRI, range from 0 (no abnormalities) to 8 points (severe disease) for the lumbar spine and from 0 (no abnormalities) to 8 points (severe disease) for the femurs. The total score was calculated as the sum of scores for femur and lumbar spine regions which ranged from 0 (no abnormalities) -16 (severe disease) points. A higher BMB score signified more severe bone marrow involvement.
LTTP: Mean Biomarker (Chitotriosidase) Value at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsChitotriosidase biomarker was assayed from plasma.
LTTP: Mean Biomarker (GL-1 on DBS) Value at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsGL-1 on DBS biomarker was assayed from dried blood spot.
LTTP: Mean Biomarker (MIP1-beta) Value at Baseline, 1 Year, and 2 YearsBaseline, 1 year, and 2 yearsMIP1-beta biomarker was assayed from plasma.
LIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78Baseline, Week 26, Week 52, Week 78

Countries

Australia, Austria, Brazil, Canada, China, Croatia, France, Greece, India, Japan, Netherlands, Portugal, Romania, Russia, Serbia, Sweden, United States

Participant flow

Recruitment details

The study was conducted at 45 centers in 17 countries between 1 June 2010 and 6 October 2015. A total of 219 participants were screened, out of which 170 entered into the lead in period (LIP). Remaining 48 participants were screen failures and 1 participant withdrew before entering into the LIP.

Pre-assignment details

Participant flow divided into 4 periods: LIP:to assess randomization criteria. Primary analysis period (PAP):to assess therapeutic efficacy at 2 dosing regimen in randomized participants. Long-term treatment period (LTTP): to assess long term efficacy. Extended treatment period (ETP):those who were non-randomized after LIP continued in this period.

Participants by arm

ArmCount
All Participants
All participants who received treatment in LIP (eliglustat 50 mg BID on Day 1 titrated up to 100 mg BID \[50 or 100 mg capsules\] based on their individual PK data for up to 78 weeks \[except for the participants in Japan\]. Participants in Japan received eliglustat 50 mg once only on Day 1 and then eliglustat 50 mg BID from Day 2 titrated up to 100 mg BID \[50 or 100 mg capsules\] based on their individual PK data for up to 78 weeks) and assessed for randomization.
170
Total170

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Extended Treatment (up to 42 Months)Pregnancy00002
Extended Treatment (up to 42 Months)Transitioned to Commercial Eliglustat00003
Lead-in Period (up to 78 Weeks)Adverse Event20000
Lead-in Period (up to 78 Weeks)Non-Compliance With Protocol10000
Lead-in Period (up to 78 Weeks)Pregnancy40000
Lead-in Period (up to 78 Weeks)Withdrawal by Subject60000
Long Term TreatmentAdverse Event00030
Long Term TreatmentEntered in Period, But Not Treated00010
Long Term TreatmentLost to Follow-up00020
Long Term TreatmentTransitioned to Commercial Eliglustat000180
Long Term TreatmentWithdrawal by Subject00020
Primary Analysis Period (up to 52 Weeks)Adverse Event02300
Primary Analysis Period (up to 52 Weeks)Non-Compliant to Protocol01100
Primary Analysis Period (up to 52 Weeks)Pregnancy01000
Primary Analysis Period (up to 52 Weeks)Treatment Failure06100
Primary Analysis Period (up to 52 Weeks)Withdrawal by Subject01100

Baseline characteristics

CharacteristicAll Participants
Age, Continuous37.7 years
STANDARD_DEVIATION 15.1
Gender
Female
81 Participants
Gender
Male
89 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
144 / 170
serious
Total, serious adverse events
40 / 170

Outcome results

Primary

PAP: Percentage of Participants Who Remained Stable for 52 Weeks During the PAP

Participants were considered as stable if they met all of the following criteria: 1) no more than 2 bone crisis during PAP (with no more than 1 bone crisis during either the first 6 months or the later 6 months of the period), and were free of other clinically symptomatic bone disease during the entire 52-week PAP; 2) hemoglobin level not decreased \>1.5 g/dL from Baseline for PAP; 3) platelet count not decreased \>25% from Baseline for PAP; 4) spleen volume (in multiples of normal \[MN\]) did not increase \>25% from Baseline for PAP; 5) liver volume (in MN) did not increase \>20% from Baseline for PAP. Baseline for PAP was defined as the last assessment prior to randomization.

Time frame: PAP Baseline up to the end of PAP (Week 52)

Population: Analysis was performed on per protocol (PP) population which included all participants who were at least 80% compliant with investigational medicinal product (IMP) dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations.

ArmMeasureValue (NUMBER)
PAP, Eliglustat: Once DailyPAP: Percentage of Participants Who Remained Stable for 52 Weeks During the PAP80.4 percentage of participants
PAP, Eliglustat: Twice DailyPAP: Percentage of Participants Who Remained Stable for 52 Weeks During the PAP83.1 percentage of participants
95% CI: [-17.7, 11.9]
Secondary

LIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78

Chitotriosidase biomarker was assayed from plasma.

Time frame: Baseline, Week 26, Week 52 and Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78Chitotriosidase: Baseline (n=170)2437.92 nmol/hr/mLStandard Deviation 3291.25
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78Chitotriosidase: week 26 (n=157)1802.93 nmol/hr/mLStandard Deviation 2529.29
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78Chitotriosidase: week 52 (n=72)1755.70 nmol/hr/mLStandard Deviation 2649.14
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26, 52, and 78Chitotriosidase: week 78 (n=41)1677.02 nmol/hr/mLStandard Deviation 2718.75
Secondary

LIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78

GL-1 on DBS biomarker was assayed from dried blood spot.

Time frame: Baseline, Week 26, Week 52 and Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78GL-1 on DBS: Baseline (n=159)4.358 mcg/mLStandard Deviation 2.155
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78GL-1 on DBS: Week 26 (n=144)2.340 mcg/mLStandard Deviation 0.868
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78GL-1 on DBS: Week 52 (n=68)2.279 mcg/mLStandard Deviation 0.73
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26, Week 52, and Week 78GL-1 on DBS: Week 78 (n=39)2.495 mcg/mLStandard Deviation 1.5
Secondary

LIP: Mean Biomarker (MIP1-beta) Value at Baseline, Week 78

MIP1-beta biomarker was assayed from plasma.

Time frame: Baseline and Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (MIP1-beta) Value at Baseline, Week 78MIP-1beta: Baseline (n=170)142.433 pg/mLStandard Deviation 125.961
PAP, Eliglustat: Once DailyLIP: Mean Biomarker (MIP1-beta) Value at Baseline, Week 78MIP-1beta: Week 78 (n=41)132.180 pg/mLStandard Deviation 189.454
Secondary

LIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78

Time frame: Baseline, Week 26, Week, 52, and Week 78

Population: Analysis was performed on all treated (AT) analysis set which included all participants who received at least 1 dose of eliglustat during lead in period. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78Baseline (n=170)13.435 g/dLStandard Deviation 1.56
PAP, Eliglustat: Once DailyLIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78Week 26 (n=163)13.443 g/dLStandard Deviation 1.382
PAP, Eliglustat: Once DailyLIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78Week 52 (n=74)13.434 g/dLStandard Deviation 1.497
PAP, Eliglustat: Once DailyLIP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26, 52 and 78Week 78 (n=41)13.329 g/dLStandard Deviation 1.528
Secondary

LIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT participants which included all participants who received at least 1 dose of eliglustat during lead in period. Here, 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78Baseline (n=170)1.044 MNStandard Deviation 0.243
PAP, Eliglustat: Once DailyLIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78Week 26 (n=149)1.040 MNStandard Deviation 0.229
PAP, Eliglustat: Once DailyLIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78Week 52 (n=68)1.059 MNStandard Deviation 0.242
PAP, Eliglustat: Once DailyLIP: Mean Liver Volume at Baseline, Weeks 26, 52 and 78Week 78 (n=39)1.062 MNStandard Deviation 0.236
Secondary

LIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78Baseline (n=170)178.653 platelets*10^9 /LStandard Deviation 92.732
PAP, Eliglustat: Once DailyLIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78Week 26 (n=163)180.021 platelets*10^9 /LStandard Deviation 85.426
PAP, Eliglustat: Once DailyLIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78Week 52 (n=74)176.378 platelets*10^9 /LStandard Deviation 79.88
PAP, Eliglustat: Once DailyLIP: Mean Platelet Count at Baseline, Weeks 26, 52 and 78Week 78 (n=41)168.720 platelets*10^9 /LStandard Deviation 74.117
Secondary

LIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT participants which included all participants who received at least 1 dose of eliglustat during lead in period. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78Baseline (n=119)4.448 MNStandard Deviation 2.314
PAP, Eliglustat: Once DailyLIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78Week 26 (n=106)3.840 MNStandard Deviation 1.801
PAP, Eliglustat: Once DailyLIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78Week 52 (n=52)4.094 MNStandard Deviation 1.767
PAP, Eliglustat: Once DailyLIP: Mean Spleen Volume at Baseline, Weeks 26, 52 and 78Week 78 (n=30)4.088 MNStandard Deviation 2.089
Secondary

LIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78

Bone crises was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crises, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crisis, 1= 1 bone crisis, 2= 2 bone crises, 6= 6 bone crises, and 24= 24 bone crises during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (0): Baseline (n=162)151 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (0): Week 26 (n=162)159 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (0): Week 52 (n=72)72 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (0): Week 78 (n=41)41 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (1): Baseline (n=162)8 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (1): Week 26 (n=162)3 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (1): Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (1): Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (2): Baseline (n=162)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (2): Week 26 (n=162)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (2): Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (2): Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (6): Baseline (n=162)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (6): Week 26 (n=162)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (6): Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (6): Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (24): Baseline (n=162)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (24): Week 26 (n=162)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (24): Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Crises Assessment at Baseline, Weeks 26, 52 and 78Bone Crisis (24): Week 78 (n=41)0 participants
Secondary

LIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78

Bone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain. In this outcome, number of participants with different type of bone pain during the past 4 weeks at specified time points were reported.

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78None: Baseline (n=163)112 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78None: Week 26 (n=161)125 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78None: Week 52 (n=72)62 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78None: Week 78 (n=41)39 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Very Mild: Baseline (n=163)17 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Very Mild: Week 26 (n=161)14 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Very Mild: Week 52 (n=72)4 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Very Mild: Week 78 (n=41)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Mild: Baseline (n=163)22 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Mild: Week 26 (n=161)10 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Mild: Week 52 (n=72)3 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Mild: Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Moderate: Baseline (n=163)8 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Moderate: Week 26 (n=161)10 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Moderate: Week 52 (n=72)3 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Moderate: Week 78 (n=41)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Severe: Baseline (n=163)4 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Severe: Week 26 (n=161)2 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Severe: Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Severe: Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Extreme: Baseline (n=163)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Extreme: Week 26 (n=161)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Extreme: Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26, 52 and 78Extreme: Week 78 (n=41)0 participants
Secondary

LIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78

Mobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.

Time frame: Baseline, Week 26, Week 52, Week 78

Population: Analysis was performed on AT analysis set which included all participants who received at least 1 dose of eliglustat during LIP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS,Unrestricted: Baseline (n=163)146 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS,Unrestricted: Week 26 (n=161)153 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS,Unrestricted: Week 52 (n=72)70 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS,Unrestricted: Week 78 (n= 41)39 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Difficulty: Baseline (n=163)12 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Difficulty: Week 26 (n=161)6 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Difficulty: Week 52 (n=72)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Difficulty: Week 78 (n=41)2 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Orthopedic Aid: Baseline (n=163)3 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Orthopedic Aid: Week 26 (n=161)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Orthopedic Aid: Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Walks With Orthopedic Aid: Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Required wheelchair: Baseline (n=163)2 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Required wheelchair: Week 26 (n=161)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Required wheelchair: Week 52 (n=72)1 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Required wheelchair: Week 78 (n=41)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Bedridden: Baseline (n=163)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Bedridden: Week 26 (n=161)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Bedridden: Week 52 (n=72)0 participants
PAP, Eliglustat: Once DailyLIP: Number of Participants With Mobility Status (MS) at Baseline, Weeks 26, 52 and 78MS, Bedridden: Week 78 (n=41)0 participants
Secondary

LTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 Years

BMD measurements of the spine and bilateral femur were acquired by DXA scan.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLumbar Spine: Baseline (n=113)1.087 g/cm^2Standard Deviation 0.182
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLumbar Spine: 1 year (n=101)1.083 g/cm^2Standard Deviation 0.183
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLumbar Spine: 2 years (n=26)1.082 g/cm^2Standard Deviation 0.19
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLeft Femur: Baseline (n=107)0.986 g/cm^2Standard Deviation 0.205
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLeft Femur: 1 year (n=95)0.994 g/cm^2Standard Deviation 0.226
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsLeft Femur: 2 years (n=22)0.950 g/cm^2Standard Deviation 0.22
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsRight Femur: Baseline (n=103)0.983 g/cm^2Standard Deviation 0.201
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsRight Femur: 1 year (n=91)0.979 g/cm^2Standard Deviation 0.202
PAP, Eliglustat: Once DailyLTTP: Bone Mineral Density (BMD) at Baseline, 1 Year, and 2 YearsRight Femur: 2 years (n=21)0.908 g/cm^2Standard Deviation 0.131
Secondary

LTTP: Mean Biomarker (Chitotriosidase) Value at Baseline, 1 Year, and 2 Years

Chitotriosidase biomarker was assayed from plasma.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (Chitotriosidase) Value at Baseline, 1 Year, and 2 YearsChitotriosidase: Baseline (n=118)1188.983 nmol/hr/mLStandard Deviation 1857.521
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (Chitotriosidase) Value at Baseline, 1 Year, and 2 YearsChitotriosidase: 1 year (n=97))1221.753 nmol/hr/mLStandard Deviation 2072.446
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (Chitotriosidase) Value at Baseline, 1 Year, and 2 YearsChitotriosidase: 2 years (n=31)598.161 nmol/hr/mLStandard Deviation 1463.603
Secondary

LTTP: Mean Biomarker (GL-1 on DBS) Value at Baseline, 1 Year, and 2 Years

GL-1 on DBS biomarker was assayed from dried blood spot.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (GL-1 on DBS) Value at Baseline, 1 Year, and 2 YearsGL-1 on DBS: Baseline (n=114)2.725 mcg/mLStandard Deviation 1.35
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (GL-1 on DBS) Value at Baseline, 1 Year, and 2 YearsGL-1 on DBS: 1 year (n=98)2.500 mcg/mLStandard Deviation 1.031
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (GL-1 on DBS) Value at Baseline, 1 Year, and 2 YearsGL-1 on DBS: 2 years (n=29)2.238 mcg/mLStandard Deviation 0.658
Secondary

LTTP: Mean Biomarker (MIP1-beta) Value at Baseline, 1 Year, and 2 Years

MIP1-beta biomarker was assayed from plasma.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (MIP1-beta) Value at Baseline, 1 Year, and 2 YearsMIP-1beta: 1 year (n=94)90.398 pg/mLStandard Deviation 90.549
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (MIP1-beta) Value at Baseline, 1 Year, and 2 YearsMIP-1beta: Baseline (n=114)97.857 pg/mLStandard Deviation 125.857
PAP, Eliglustat: Once DailyLTTP: Mean Biomarker (MIP1-beta) Value at Baseline, 1 Year, and 2 YearsMIP-1beta: 2 years (n=31)68.445 pg/mLStandard Deviation 64.774
Secondary

LTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 Years

Bone crises was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crises, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crises, 1= 1 bone crisis during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.

Time frame: Baseline, 1 year and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (0): Baseline (n=120)119 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (0): 1 year (n=104)104 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (0): 2 years (n=32)32 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (1): Baseline (n=120)1 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (1): 1 year (n=104)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Crises Assessment at Baseline, 1 Year and 2 YearsBone Crisis (1): 2 years (n=32)0 participants
Secondary

LTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 Years

Bone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain. In this outcome, number of participants with different level of bone pain during the past 4 weeks at specified time points were reported.

Time frame: Baseline, 1 year and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsNone: Baseline (n=120)91 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsNone: 1 year (n=104)83 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsNone: 2 years (n=32)32 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsVery Mild: Baseline (n=120)12 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsVery Mild: 1 year (n=104)9 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsVery Mild: 2 years (n=32)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsMild: Baseline (n=120)8 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsMild: 1 year (n=104)10 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsMild: 2 years (n=32)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsModerate: Baseline (n=120)7 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsModerate: 1 year (n=104)1 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsModerate: 2 years (n=32)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsSevere: Baseline (n=120)2 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsSevere: 1 year (n=104)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsSevere: 2 years (n=32)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsExtreme: Baseline (n=120)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsExtreme: 1 year (n=104)1 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, 1 Year, and 2 YearsExtreme: 2 years (n=32)0 participants
Secondary

LTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 Years

Mobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Unrestricted: Baseline (n=120)111 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Unrestricted: 1 year (n=104)97 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Unrestricted: 2 years (n=32)28 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Walks with Difficulty: Baseline (n=120)7 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Walks with Difficulty: 1 year (n=104)4 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMs, Walks with Difficulty: 2 years (n=32)2 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Walks with Orthopedic Aid: Baseline (n=120)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Walks with Orthopedic Aid: 1 year (n=104)1 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Walks with Orthopedic Aid: 2 years (n=32)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Required Wheelchair: Baseline (n=120)2 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Required Wheelchair: 1 year (n=104)2 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Required Wheelchair: 2 years (n=32)2 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Bedridden: Baseline (n=120)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Bedridden: 1 year (n=104)0 participants
PAP, Eliglustat: Once DailyLTTP: Number of Participants With Mobility Status (MS) at Baseline, 1 Year and 2 YearsMS, Bedridden: 2 years (n=32)0 participants
Secondary

LTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 Years

Participant were considered as stable if they met the following criteria: hemoglobin level did not decrease \>1.5 g/dL from baseline for PAP, platelet count does not decrease \>25% below Baseline for PAP, liver volume does not increase \>20% above Baseline for PAP, spleen volume does not increase \>25% above Baseline for PAP. Baseline for PAP was defined as last available assessment prior to randomization.

Time frame: 1 Year, 2 Years

Population: Analysis was performed on intent to treat (ITT) population which included all participants who received at least 1 dose of eliglustat after randomization. Here 'n' signifies number of participants with available data at specified time points.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsBone Criterion Stable at 1 year (n=104)92.3 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsBone Criterion Stable at 2 years (n=32)84.4 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsHemoglobin Level Stable at 1 year (n=104)92.3 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsHemoglobin Level Stable at 2 years (n=32)81.3 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsPlatelet Count Stable at 1 year (n=104)93.3 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsPlatelet Count Stable at 2 years (n=32)84.4 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsLiver Volume Stable at 1 year (n=103)93.2 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsLiver Volume Stable at 2 years (n=31)83.9 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsSpleen Volume Stable at 1 year (n=72)95.8 percentage of participants
PAP, Eliglustat: Once DailyLTTP: Percentage of Participants Who Maintained a Stable Bone Criterion ,Hemoglobin Level, Platelet Count, Liver Volume and Spleen Volume at 1 Year and 2 YearsSpleen Volume Stable at 2 years (n=20)95.0 percentage of participants
Secondary

LTTP: Total Bone Marrow Burden Score (BMB) at Baseline, 1 Year, and 2 Years

BMB Score was measured using MRI, range from 0 (no abnormalities) to 8 points (severe disease) for the lumbar spine and from 0 (no abnormalities) to 8 points (severe disease) for the femurs. The total score was calculated as the sum of scores for femur and lumbar spine regions which ranged from 0 (no abnormalities) -16 (severe disease) points. A higher BMB score signified more severe bone marrow involvement.

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Total Bone Marrow Burden Score (BMB) at Baseline, 1 Year, and 2 YearsBMB Score: Baseline (n=115)8.164 BMB ScoreStandard Deviation 2.646
PAP, Eliglustat: Once DailyLTTP: Total Bone Marrow Burden Score (BMB) at Baseline, 1 Year, and 2 YearsBMB Score: 1 year (n=26)7.853 BMB ScoreStandard Deviation 2.497
PAP, Eliglustat: Once DailyLTTP: Total Bone Marrow Burden Score (BMB) at Baseline, 1 Year, and 2 YearsBMB Score: 2 years (n=17)8.059 BMB ScoreStandard Deviation 1.918
Secondary

LTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 Years

Images of the spine and bilateral femur were obtained by DXA to determine T-score for each bone area and total bone mineral density. The T-score bone density categories were: normal (score \>-1), osteopenia (score -2.5 to \<=-1), and osteoporosis (score \<= -2.5).

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine T-Score: Baseline (n=110)-0.674 T-scoreStandard Deviation 1.383
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine T-Score: 1 year (n=98)-0.718 T-scoreStandard Deviation 1.394
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine T-Score: 2 years (n=26)-0.750 T-scoreStandard Deviation 1.37
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur T-Score: Baseline (n=103)-0.421 T-scoreStandard Deviation 1.377
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur T-Score: 1 year (n=91)-0.382 T-scoreStandard Deviation 1.551
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur T-Score: 2 years (n=22)-0.682 T-scoreStandard Deviation 1.532
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur T-Score: Baseline (n=99)-0.461 T-scoreStandard Deviation 1.36
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur T-Score: 1 year (n=87)-0.500 T-scoreStandard Deviation 1.381
PAP, Eliglustat: Once DailyLTTP: Total T-Scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur T-Score: 2 years (n=21)-1.005 T-scoreStandard Deviation 0.931
Secondary

LTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 Years

Images of the spine and bilateral femur were obtained by DXA to determine Z-score for each bone area and total bone mineral density. The Z-score bone density categories are: normal (score \>-2) and below normal (score \<=-2).

Time frame: Baseline, 1 year, and 2 years

Population: All participants who received at least one dose of eliglustat during the LTTP.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine Z-Score: Baseline (n=113)-0.460 Z-scoreStandard Deviation 1.376
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine Z-Score: 1 year (n=101)-0.512 Z-scoreStandard Deviation 1.368
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLumbar Spine Z-Score: 2 years (n=26)-0.385 Z-scoreStandard Deviation 1.316
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur Z-Score: Baseline (n=107)-0.164 Z-scoreStandard Deviation 1.277
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur Z-Score: 1 year (n=95)-0.132 Z-scoreStandard Deviation 1.459
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsLeft Femur Z-Score: 2 years (n=22)-0.264 Z-scoreStandard Deviation 1.525
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur Z-Score: Baseline (n=103)-0.214 Z-scoreStandard Deviation 1.227
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur Z-Score: 1 year (n=91)-0.262 Z-scoreStandard Deviation 1.27
PAP, Eliglustat: Once DailyLTTP: Total Z-scores for BMD at Baseline, 1 Year, and 2 YearsRight Femur Z-Score: 2 years (n=21)-0.605 Z-scoreStandard Deviation 0.957
Secondary

PAP: Bone Mineral Density (BMD) at Baseline and Week 52

BMD measurements of the spine and bilateral femur were acquired by dual-energy x-ray absorptiometry (DXA) scan.

Time frame: Baseline, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here, 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Lumbar Spine: Baseline (n=51, 55)1.073 g/cm^2Standard Deviation 0.177
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Left Femur: Week 52 (n=48, 47)0.972 g/cm^2Standard Deviation 0.211
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Lumbar Spine: Week 52 (n=51, 55)1.089 g/cm^2Standard Deviation 0.183
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Right Femur: Baseline (n=48, 47)0.971 g/cm^2Standard Deviation 0.217
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Left Femur: Baseline (n=48, 47)0.979 g/cm^2Standard Deviation 0.219
PAP, Eliglustat: Once DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Right Femur: Week 52 (n=48, 47)0.967 g/cm^2Standard Deviation 0.213
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Left Femur: Baseline (n=48, 47)1.000 g/cm^2Standard Deviation 0.199
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Right Femur: Week 52 (n=48, 47)0.981 g/cm^2Standard Deviation 0.177
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Lumbar Spine: Week 52 (n=51, 55)1.086 g/cm^2Standard Deviation 0.177
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Lumbar Spine: Baseline (n=51, 55)1.081 g/cm^2Standard Deviation 0.172
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Left Femur: Week 52 (n=48, 47)0.990 g/cm^2Standard Deviation 0.196
PAP, Eliglustat: Twice DailyPAP: Bone Mineral Density (BMD) at Baseline and Week 52Right Femur: Baseline (n=48, 47)0.996 g/cm^2Standard Deviation 0.184
Secondary

PAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52

Chitotriosidase biomarker was assayed from plasma.

Time frame: Baseline, Week 26, Week 52

Population: PP population which all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here, 'n' signifies number of participants with available data for specified category for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Baseline (n=55, 59)1523.7 nmol/hr/mLStandard Deviation 2556.6
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Week 26 (n=52, 54)1279.6 nmol/hr/mLStandard Deviation 2328.1
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Week 52 (n=54, 55)1076.6 nmol/hr/mLStandard Deviation 1855.8
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Baseline (n=55, 59)1554.9 nmol/hr/mLStandard Deviation 1895
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Week 26 (n=52, 54)1242.0 nmol/hr/mLStandard Deviation 2012.6
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (Chitotriosidase) Value at Baseline, Weeks 26 and Week 52Week 52 (n=54, 55)1170.1 nmol/hr/mLStandard Deviation 1683.3
Secondary

PAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52

GL-1 on DBS biomarker was assayed from dried blood spot (DBS).

Time frame: Baseline, Week 26 and week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: Baseline (n=54, 55)2.257 mcg/mLStandard Deviation 0.835
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: week 26 (n=54, 54)2.481 mcg/mLStandard Deviation 1.037
PAP, Eliglustat: Once DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: week 52 (n=53, 55)2.853 mcg/mLStandard Deviation 1.383
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: Baseline (n=54, 55)2.425 mcg/mLStandard Deviation 1.378
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: week 26 (n=54, 54)2.563 mcg/mLStandard Deviation 1.1
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker (GL-1 on DBS) Value at Baseline, Week 26 and Week 52GL-1 on DBS: week 52 (n=53, 55)2.707 mcg/mLStandard Deviation 1.443
Secondary

PAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52

MIP1-beta biomarker was assayed from plasma.

Time frame: Baseline, Week 26, Week 52

Population: PP population included all participants who were at least 80% compliant with dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here, 'n' signifies number of participants with available data for specified category for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Baseline (n=54, 58)77.7 pg/mLStandard Deviation 74.4
PAP, Eliglustat: Once DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Week 26 (n=52, 54)74.5 pg/mLStandard Deviation 68
PAP, Eliglustat: Once DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Week 52 (n=54, 55)81.3 pg/mLStandard Deviation 82.8
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Baseline (n=54, 58)118.8 pg/mLStandard Deviation 156.3
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Week 26 (n=52, 54)121.0 pg/mLStandard Deviation 204.4
PAP, Eliglustat: Twice DailyPAP: Mean Biomarker Macrophage Inflammatory Protein-1 Beta (MIP1-beta) Value at Baseline, Weeks 26, 52Week 52 (n=54, 55)117.9 pg/mLStandard Deviation 165.3
Secondary

PAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52

Time frame: Baseline, Week 26, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Baseline (n=56, 59)13.641 g/dLStandard Deviation 1.214
PAP, Eliglustat: Once DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Week 26 (n=56, 57)13.677 g/dLStandard Deviation 1.377
PAP, Eliglustat: Once DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Week 52 (n=56, 59)13.605 g/dLStandard Deviation 1.432
PAP, Eliglustat: Twice DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Baseline (n=56, 59)13.691 g/dLStandard Deviation 1.273
PAP, Eliglustat: Twice DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Week 26 (n=56, 57)13.946 g/dLStandard Deviation 1.509
PAP, Eliglustat: Twice DailyPAP: Mean Hemoglobin (Hb) Level at Baseline, Weeks 26 and 52Week 52 (n=56, 59)13.824 g/dLStandard Deviation 1.442
Secondary

PAP: Mean Liver Volume at Baseline, Weeks 26, 52

Time frame: Baseline, Week 26 and Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Baseline (n=56, 59)0.981 MNStandard Deviation 0.187
PAP, Eliglustat: Once DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Week 26 (n=56, 59)0.987 MNStandard Deviation 0.19
PAP, Eliglustat: Once DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Week 52 (n=56, 59)0.970 MNStandard Deviation 0.17
PAP, Eliglustat: Twice DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Baseline (n=56, 59)1.040 MNStandard Deviation 0.198
PAP, Eliglustat: Twice DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Week 26 (n=56, 59)1.024 MNStandard Deviation 0.179
PAP, Eliglustat: Twice DailyPAP: Mean Liver Volume at Baseline, Weeks 26, 52Week 52 (n=56, 59)1.009 MNStandard Deviation 0.196
Secondary

PAP: Mean Platelet Count at Baseline, Weeks 26, 52

Time frame: Baseline, Week 26, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Baseline (n=56, 59)204.01 platelets*10^9 /LStandard Deviation 81.49
PAP, Eliglustat: Once DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Week 26 (n=56, 57)195.75 platelets*10^9 /LStandard Deviation 66.65
PAP, Eliglustat: Once DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Week 52 (n=56, 59)207.20 platelets*10^9 /LStandard Deviation 80.62
PAP, Eliglustat: Twice DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Baseline (n=56, 59)171.09 platelets*10^9 /LStandard Deviation 63.5
PAP, Eliglustat: Twice DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Week 26 (n=56, 57)173.94 platelets*10^9 /LStandard Deviation 65.61
PAP, Eliglustat: Twice DailyPAP: Mean Platelet Count at Baseline, Weeks 26, 52Week 52 (n=56, 59)176.10 platelets*10^9 /LStandard Deviation 62.01
Secondary

PAP: Mean Spleen Volume at Baseline, Weeks 26, 52

Time frame: Baseline, Week 26, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data for specified category for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Baseline (n= 39, 45)3.309 MNStandard Deviation 1.465
PAP, Eliglustat: Once DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Week 26 (n= 39, 45)3.066 MNStandard Deviation 1.299
PAP, Eliglustat: Once DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Week 52 (n= 39, 45)3.017 MNStandard Deviation 1.381
PAP, Eliglustat: Twice DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Baseline (n= 39, 45)3.787 MNStandard Deviation 1.623
PAP, Eliglustat: Twice DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Week 26 (n= 39, 45)3.504 MNStandard Deviation 1.365
PAP, Eliglustat: Twice DailyPAP: Mean Spleen Volume at Baseline, Weeks 26, 52Week 52 (n= 39, 45)3.394 MNStandard Deviation 1.305
Secondary

PAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52

Bone crisis was assessed as a part of Gaucher disease assessment in participants. Acute, excruciating episodic bone pain is characteristic of Gaucher bone crisis, which typically causes debilitation lasting several days or longer and requires treatment with immobilization, hydration, and opioid analgesics. Participants were categorized as 0= no bone crisis, 1= 1 bone crisis, and 2= 2 bone crises during the assessment period. In this outcome, number of participants with different bone crises levels at specified time points were reported.

Time frame: Baseline, Week 26, and Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Week 26 (n=55,57)54 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Week 52 (n=56, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Baseline (n=56, 59)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): Baseline (n=56, 59)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Week 52 (n=56, 58)56 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): week 26 (n=55, 57)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): week 52 (n=56, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Baseline (n=56, 59)55 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): week 52 (n=56, 58)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Baseline (n=56, 59)57 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Week 26 (n=55,57)56 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (0): Week 52 (n=56, 58)57 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Baseline (n=56, 59)2 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Week 26 (n=55, 57)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (1): Week 52 (n=56, 58)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Crises at Baseline, Weeks 26 and 52Bone Crisis (2): week 26 (n=55, 57)0 participants
Secondary

PAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52

Bone pain was assessed as a part of Gaucher disease assessment in participants. Participants were categorized as none (no bone pain), very mild bone pain, mild bone pain, moderate bone pain, severe bone pain and extreme bone pain during the past 4 weeks. In this outcome, number of participants with different level of bone pain during the past 4 weeks at specified time points were reported.

Time frame: Baseline, Week 26, and Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Baseline (n=56, 59)7 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Week 52 (56, 58)6 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Week 26 (n=55, 57)3 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Baseline (n=56, 59)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Week 26 (n=55, 57)5 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Baseline (n=56, 59)2 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Week 52 (n=56, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Week 52 (n=56, 58)6 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Week 52 (n=56, 58)3 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Baseline (n=56, 59)4 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Week 52 (n=56, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Week 52 (n=56, 58)41 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Baseline (n=56, 59)42 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Week 26 (n=55, 57)5 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Week 26 (n=55, 57)42 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Week 26 (n=55, 57)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Week 52 (n=56, 58)45 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Baseline (n=56, 59)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Week 26 (n=55, 57)4 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Very Mild: Week 52 (n=56, 58)7 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Baseline (n=56, 59)3 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Week 26 (n=55, 57)3 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Mild: Week 52 (n=56, 58)2 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Baseline (n=56, 59)5 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Week 26 (n=55, 57)49 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Moderate: Week 52 (56, 58)2 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Baseline (n=56, 59)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Severe: Week 52 (n=56, 58)2 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52Extreme: Week 52 (n=56, 58)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Bone Pain Levels During the Past 4 Weeks at Baseline, Weeks 26 and 52None: Baseline (n=56, 59)49 participants
Secondary

PAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.

Mobility, i.e., ability to walk was assessed as a part of Gaucher disease assessment in participants. In this outcome, number of participants with their different mobility status along with the use of mobility aids (unrestricted mobility, walks with difficulty, walks with orthopaedic aid, requires wheelchair, bedridden) at specified time points were reported.

Time frame: Baseline, Week 26 and Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations.

ArmMeasureGroupValue (NUMBER)
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Difficulty: Week 26 (n=55, 57)8 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Week 52 (n=51, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Week 26 (n=55, 57)46 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.Ms, Walks with Difficulty: Week 52 (n=51, 58)5 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Difficulty: Baseline (n=56, 59)6 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Week 52 (n=51, 58)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Baseline (n=56, 59)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Week 52 (n=51, 58)50 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Week 26 (n=55, 57)1 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Week 52 (n=51, 58)0 participants
PAP, Eliglustat: Once DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Baseline (n=56, 59)49 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Week 52 (n=51, 58)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Baseline (n=56, 59)59 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Week 26 (n=55, 57)56 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Unrestricted: Week 52 (n=51, 58)57 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Difficulty: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Difficulty: Week 26 (n=55, 57)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.Ms, Walks with Difficulty: Week 52 (n=51, 58)1 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Walks with Orthopedic Aid: Week 52 (n=51, 58)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Week 26 (n=55, 57)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Required Wheelchair: Week 52 (n=51, 58)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Baseline (n=56, 59)0 participants
PAP, Eliglustat: Twice DailyPAP: Number of Participants With Mobility Status Asessments (MS) at Baseline, Weeks 26, and 52.MS, Bedridden: Week 26 (n=55, 57)0 participants
Secondary

PAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52

BMB Score was measured using magnetic resonance imaging (MRI), range from 0 (no abnormalities) to 8 points (severe disease) for the lumbar spine and from 0 (no abnormalities) to 8 points (severe disease) for the femurs. The total score was calculated as the sum of scores for femur and lumbar spine regions which ranged from 0 (no abnormalities) -16 (severe disease) points. A higher BMB score signified more severe bone marrow involvement.

Time frame: Baseline, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here, 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52BMB Score: Baseline (n=52, 49)8.276 BMB ScoreStandard Deviation 2.891
PAP, Eliglustat: Once DailyPAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52BMB Score: Week 52 (n=51, 48)7.971 BMB ScoreStandard Deviation 2.689
PAP, Eliglustat: Twice DailyPAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52BMB Score: Baseline (n=52, 49)9.136 BMB ScoreStandard Deviation 2.784
PAP, Eliglustat: Twice DailyPAP: Total Bone Marrow Burden Score (BMB) at Baseline and Week 52BMB Score: Week 52 (n=51, 48)8.705 BMB ScoreStandard Deviation 2.633
Secondary

PAP: Total T-Scores for BMD at Baseline and Week 52

Images of the spine and bilateral femur were obtained by DXA to determine T-score for each bone area and total bone mineral density. The T-score bone density categories were: normal (score \>-1), osteopenia (score -2.5 to \<=-1), and osteoporosis (score \<= -2.5).

Time frame: Baseline, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data at specified time points for each arm respectively.

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Lumbar Spine T-Score: Baseline (n=49, 52)-0.722 T-scoreStandard Deviation 1.415
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Lumbar Spine T-Score: Week 52 (n=49, 52)-0.580 T-scoreStandard Deviation 1.476
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Left Femur T-Score: Baseline (n=46, 44)-0.459 T-scoreStandard Deviation 1.385
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Left Femur T-Score: Week 52 (n=46, 44)-0.509 T-scoreStandard Deviation 1.342
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Right Femur T-score: Baseline (n=46, 44)-0.574 T-scoreStandard Deviation 1.327
PAP, Eliglustat: Once DailyPAP: Total T-Scores for BMD at Baseline and Week 52Right Femur T-score: Week 52 (n=46, 44)-0.607 T-scoreStandard Deviation 1.308
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Right Femur T-score: Baseline (n=46, 44)-0.382 T-scoreStandard Deviation 1.282
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Lumbar Spine T-Score: Baseline (n=49, 52)-0.771 T-scoreStandard Deviation 1.217
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Left Femur T-Score: Week 52 (n=46, 44)-0.441 T-scoreStandard Deviation 1.326
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Lumbar Spine T-Score: Week 52 (n=49, 52)-0.717 T-scoreStandard Deviation 1.271
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Right Femur T-score: Week 52 (n=46, 44)-0.530 T-scoreStandard Deviation 1.236
PAP, Eliglustat: Twice DailyPAP: Total T-Scores for BMD at Baseline and Week 52Left Femur T-Score: Baseline (n=46, 44)-0.368 T-scoreStandard Deviation 1.347
Secondary

PAP: Total Z-scores for BMD at Baseline and Week 52

Images of the spine and bilateral femur were obtained by DXA to determine Z-score for each bone area and total bone mineral density. The Z-score bone density categories are: normal (score \>-2) and below normal (score \<=-2).

Time frame: Baseline, Week 52

Population: PP population included all participants who were at least 80% compliant with IMP dosing during PAP, had all of the necessary Baseline and Week 52 assessments to evaluate the primary endpoint, and did not have major protocol deviations. Here 'n' signifies number of participants with available data for specified category for each arm respectively

ArmMeasureGroupValue (MEAN)Dispersion
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Lumbar Spine Z-scores: Baseline (n=51, 55)-0.492 Z-scoreStandard Deviation 1.517
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Left Femur Z-scores: Week 52 (n= 48, 47)-0.202 Z-scoreStandard Deviation 1.25
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Lumbar Spine Z-scores: Week 52 (n=51, 55)-0.324 Z-scoreStandard Deviation 1.559
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Right Femur Z-scores: Baseline (n= 48, 47)-0.235 Z-scoreStandard Deviation 1.251
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Right Femur Z-scores: Week 52 (n= 48, 47)-0.248 Z-scoreStandard Deviation 1.214
PAP, Eliglustat: Once DailyPAP: Total Z-scores for BMD at Baseline and Week 52Left Femur Z-scores: Baseline (n= 48, 47)-0.171 Z-scoreStandard Deviation 1.316
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Right Femur Z-scores: Week 52 (n= 48, 47)-0.260 Z-scoreStandard Deviation 1.141
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Lumbar Spine Z-scores: Week 52 (n=51, 55)-0.555 Z-scoreStandard Deviation 1.202
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Left Femur Z-scores: Baseline (n= 48, 47)-0.115 Z-scoreStandard Deviation 1.294
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Left Femur Z-scores: Week 52 (n= 48, 47)-0.183 Z-scoreStandard Deviation 1.274
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Right Femur Z-scores: Baseline (n= 48, 47)-0.140 Z-scoreStandard Deviation 1.194
PAP, Eliglustat: Twice DailyPAP: Total Z-scores for BMD at Baseline and Week 52Lumbar Spine Z-scores: Baseline (n=51, 55)-0.609 Z-scoreStandard Deviation 1.166

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026