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Cerezyme® has demonstrated long-term efficacy, and consistent safety profiles with 20 years of real-world experience in the treatment of Gaucher disease1–5
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Demonstrated efficacy in visceral and haematological parameters5,6

Demonstrated efficacy in certain bone parameters7–10

Demonstrated efficacy in children treated globally*11–14
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Individualised dosing for optimal response1

Consistent safety profile1,3,4
*The Cerezyme® treatment group from the Gaucher Registry studies represents patients who received either Ceredase (alglucerase) or Cerezyme® initially and continued treatment with Cerezyme® long term.4,5,11,12,14,15,16
Evidence
The Gaucher Registry is the world’s largest cooperative observational database for Gaucher disease, providing data on more than 6,000 patients worldwide.16 Data from the Gaucher Registry is used to assess the effectiveness of treatment for symptoms commonly experienced by patients with Gaucher disease such as splenomegaly, thrombocytopenia, hepatomegaly and bone pain.3,4,9,12,16
Visceral and haematological parameters
Cerezyme® has shown both early and long-term improvements in visceral and haematological parameters vs baseline5,6
In a 9 month, non-inferiority, phase 3 study, Cerezyme® demonstrated improvements from baseline:6

47.1% reduction in spleen volume with Cerezyme® from baseline

21.4% reduction in liver volume with Cerezyme® from baseline

25.4 g/dL increase in haemoglobin with Cerezyme® from baseline

43.5% increase in platelet count with Cerezyme® from baseline
aRandomised, double-blind, 9-month study (n=30) comparing placental-derived alglucerase (Ceredase®) and recombinant imiglucerase (Cerezyme®) in patients with type 1 Gaucher disease to evaluate the comparative efficacy of the two enzyme replacement therapies.
In a 10 year retrospective study involving 757 patients, those treated with Cerezyme® showed:5

73% reduction in spleen volume vs. baseline (19.4±16.2 multiples of normal (MN) vs. 5.2±3.6 MN; p<0.0001; n=107)

44% reduction in liver volume vs. baseline (1.8±0.8 MN vs. 1.0±0.2 MN; p<0.0001; n=105)

2.4 g/dL increase in haemoglobin level vs. baseline (11.2±1.7 g/dL vs. 13.6±1.6 g/dL; p<0.0001; n=376)

75% increase in platelet count vs. baseline (95.3±52.8 x 103/mm3 vs. 166.66±59.7 x 103/mm3; p<0.0001; n=397)
bObservational analysis of the International Collaborative Gaucher Group (ICGG) Gaucher Registry evaluating 757 patients with type 1 Gaucher disease treated with alglucerase/imiglucerase for 10 years to assess the long-term effects of treatment on haematologic, visceral, and skeletal manifestations of disease.
Bone health
Skeletal complications of Gaucher disease are progressive and therefore, early initiation of Cerezyme® could improve bone outcomes for patients.10
Bone involvement is the principal cause of pain, disability and reduced quality of life in Gaucher disease patients of all ages.17 The pathophysiology responsible for bone involvement in Gaucher disease is not completely understood.17
Gaucher disease affects the bone marrow and mineralised components of bone, causing:17

Bone pain and bone crisis - bone marrow infiltration and plasma cell dyscrasias

Reduced bone mineral density (BMD) - modelling and remodelling abnormalities of bones, resulting in developmental changes, loss of bone mineral (osteopenia/osteoporosis), cortical thinning, lytic lesions, and fragility fractures

Increased risk of avascular necrosis (AVN) - a major, irreversible complication of type 1 Gaucher disease and can lead to joint destruction, the need for joint replacement surgery, and chronic disability.10
Cerezyme® decreases the occurrence of bone pain and bone crisis vs. baseline7,9

Cerezyme® significantly decreased the number of patients reporting bone pain and bone crises vs. baseline5b

Cerezyme® improved BMD within 12 months vs. baseline7c
Patients on Cerezyme® achieved near-normal BMD after 8 years8d
The impact of Cerezyme® on long-term improvements in BMD was dose-related8d

Initiation of Cerezyme® within 2 years of diagnosis was shown to significantly reduce the risk of AVN, compared with treatment initiated at least 2 years after diagnosis10e
bObservational analysis of the International Collaborative Gaucher Group (ICGG) Gaucher Registry evaluating 757 patients with type 1 Gaucher disease treated with alglucerase/imiglucerase for 10 years to assess the long-term effects of treatment on haematologic, visceral, and skeletal manifestations of disease.
cProspective, open-label, 48-month longitudinal cohort study (n=33) evaluating imiglucerase (Cerezyme®) in enzyme-naïve patients with type 1 Gaucher disease and skeletal manifestations to assess the effects of treatment on bone disease, including bone pain, bone crises, and bone mineral density.
dObservational analysis of the ICGG Gaucher Registry evaluating 342 enzyme replacement therapy-treated and 160 untreated adults with type 1 Gaucher disease over up to 8 years to determine the effect of imiglucerase (Cerezyme®) on lumbar spine bone mineral density.
eObservational analysis of the ICGG Registry evaluating 2,700 patients with type 1 Gaucher disease receiving enzyme replacement therapy to assess the relationship between the timing of imiglucerase initiation after diagnosis and the incidence of avascular necrosis.
Paediatric patients
Cerezyme® improved visceral, haematological, certain bone parameters, and normalised growth and puberty vs. baseline11–14
Published paediatric data for type 1 patients from the Gaucher Registry demonstrated:

Cerezyme® significantly reduced spleen and liver volumes in children vs. baseline11f

Cerezyme® significantly improved haematological parameters in children vs. baseline11f

Cerezyme® can normalise growth in children with Gaucher disease and result in catch-up growth during treatment (relative to pre-treatment height)11f

Cerezyme® increased BMD in the lumbar spine vs. baseline11f

Cerezyme® reduced or eliminated bone crisis in children during the study duration, compared to before treatment initiation11f

Cerezyme® resulted in effective amelioration of osteopenia in children and adolescents vs. baseline12g

Cerezyme® reduced or eliminated bone pain and improved bone lesions in children within 26 months vs. baseline13h

Cerezyme® normalised growth and time of puberty onset in most patients14i
In bone and growth studies, the Cerezyme® treatment group from the Gaucher Registry studies represents patients who received either alglucerase or imiglucerase initially and continued treatment with imiglucerase long term.5b,10e,11f,12g,15j
fObservational analysis of the ICGG Registry evaluating 884 children with type 1 Gaucher disease receiving long-term alglucerase/imiglucerase enzyme replacement therapy to assess the effects of treatment on haematologic and visceral manifestations, linear growth, and skeletal disease.
gObservational analysis of the ICGG Gaucher Registry evaluating patients with type 1 Gaucher disease aged 5–50 years receiving imiglucerase to investigate the age of onset of osteopenia and the effect of treatment on lumbar spine bone mineral density across different age groups.
hProspective cohort study evaluating 22 Egyptian children with Gaucher disease treated with imiglucerase enzyme replacement therapy to characterize the pattern of skeletal disease and assess the response of bone manifestations to treatment using clinical and radiological assessments.
iRetrospective study evaluating 57 patients with type 1 Gaucher disease to investigate the natural history of growth and pubertal development and the effects of splenectomy and enzyme replacement therapy on growth, puberty, and final adult height.
jObservational analysis of the ICGG Gaucher Registry evaluating 253 children and adolescents with Gaucher disease type 3 treated with imiglucerase to assess the effects of enzyme replacement therapy on hematological, visceral, and growth outcomes during the first 5 years of treatment.
Mechanism of action
Cerezyme® is a modified form of the enzyme β-glucocerebrosidase which reduces the accumulation of glucosylceramide (GL-1). Cerezyme® is an enzyme replacement therapy (ERT) with demonstrated long-term efficacy, a consistent safety profile and real-world experience in the treatment of Gaucher disease.1,3,4
Cerezyme® reduces the build-up of GL-1 because the modified form of the enzyme, β-glucocerebrosidase, breaks down GL-1 into glucose and ceramide. By replacing the missing enzyme, Cerezyme® can reduce the accumulation of GL-1 in patients with non-neuronopathic (type 1) or chronic neuronopathic (type 3) Gaucher disease who exhibit clinically significant non-neurological manifestations of the disease.1
Since 1991, The Gaucher Registry has collected voluntary information from over 6,000 people internationally.2 Data from the Registry sponsored by Sanofi Genzyme is used to help researchers and physicians understand the impact of Gaucher disease and the effectiveness of long-term treatment.
Usage
Cerezyme administration
Cerezyme® treatment should be individualised for each patient and disease management should be directed by physicians knowledgeable in the treatment of Gaucher disease.1
Initial doses of 60 U/kg of body weight once every 2 weeks have shown improvement in haematological and visceral parameters within 6 months of therapy and continued use has either stopped progression of or improved bone disease vs baseline. Administration of doses as low as 15 U/kg of body weight once every 2 weeks has been shown to improve haematological parameters and organomegaly, but not bone parameters compared with higher dose.
No dose adjustment is necessary for the paediatric population.

At initial infusions, Cerezyme® should be administered at a rate not exceeding 0.5 unit per kg body weight per minute, i.e. 120 min for a patient whose dose is 60 U/kg, whatever the patient’s weight.
Maximum infusion rate is 1 unit per kg body weight per minute, i.e. 60 min for a patient whose dose is 60 U/kg, whatever the patient’s weight.
Infusions should be administered every 2 weeks.

Initially treatment should be administered in a clinical setting. Infusion of Cerezyme® at home may be considered for patients who are tolerating their infusions well for several months. Self-infusion at home also requires training of the patient or caregiver by a healthcare professional in a clinical setting.
Initial infusion rate should not exceed 0.5 unit/kg/min. At subsequent infusions, infusion rate may be increased. Patients experiencing adverse events during the infusion need to immediately stop the infusion process and seek the attention of a healthcare professional.

Initial doses of 60 U/kg of body weight once every 2 weeks have shown improvement in haematological and visceral parameters within 6 months of therapy and continued use has either stopped progression of or improved bone disease vs baseline. Administration of doses as low as 15 U/kg of body weight once every 2 weeks has been shown to improve haematological parameters and organomegaly, but not bone parameters compared with higher dose.
No dose adjustment is necessary for the paediatric population.

At initial infusions, Cerezyme® should be administered at a rate not exceeding 0.5 unit per kg body weight per minute, i.e. 120 min for a patient whose dose is 60 U/kg, whatever the patient’s weight.
Maximum infusion rate is 1 unit per kg body weight per minute, i.e. 60 min for a patient whose dose is 60 U/kg, whatever the patient’s weight.
Infusions should be administered every 2 weeks.

Initially treatment should be administered in a clinical setting. Infusion of Cerezyme® at home may be considered for patients who are tolerating their infusions well for several months. Self-infusion at home also requires training of the patient or caregiver by a healthcare professional in a clinical setting.
Initial infusion rate should not exceed 0.5 unit/kg/min. At subsequent infusions, infusion rate may be increased. Patients experiencing adverse events during the infusion need to immediately stop the infusion process and seek the attention of a healthcare professional.

Adverse Reactions
Adverse reactions are listed by system organ class and frequency in the table below. Within each frequency grouping, adverse reactions are presented in order of decreasing seriousness.1
| MedDRA system organ class | Common
(≥1/100 to <1/10) | Uncommon
(≥1/1,000 to <1/100) | Rare
(≥1/10,000 to <1/1,000) |
|---|---|---|---|
| Nervous system disorders | Dizziness, headache, paraesthesia* | ||
| Cardiac disorders | Tachycardia*, cyanosis* | ||
| Vascular disorders | Flushing*, hypotension* | ||
| Respiratory, thoracic and mediastinal disorders | Dyspnoea*, coughing* | ||
| Gastrointestinal disorders | Vomiting, nausea, abdominal cramping, diarrhoea | ||
| Immune system disorders | Hypersensitivity reactions | Anaphylactoid reactions | |
| Skin and subcutaneous tissue disorders | Urticaria/angioedema*, pruritus*, rash* |
| |
| Musculoskeletal and connective tissue disorders | Arthralgia, backache* | ||
| General disorders and administration site conditions | Infusion site discomfort, infusion site burning, infusion site swelling, injection site sterile abscess, chest discomfort*, fever, rigors, fatigue |
Symptoms suggestive of hypersensitivity (*marked in the table above) have been noted, overall in approximately 3% of the patients. Onset of such symptoms has occurred during or shortly after infusions. These symptoms generally respond to treatment with antihistamines and/or corticosteroids. Patients should be advised to discontinue infusion of the product and contact their physician if these symptoms occur.
During the first year of treatment, immunoglobulin G antibodies to Cerezyme® may form in approximately 15% of patients. Patients with antibodies to Cerezyme® have a higher risk of hypersensitivity reactions.
Limited experience from 150 pregnancy outcomes suggests that Cerezyme® is beneficial in controlling the underlying Gaucher disease during pregnancy. Risk-benefit treatment assessment is required for each pregnancy. Consult section 4.6 of SmPC.
References
- Cerezyme® summary of product characteristics.
- Abrams R, Kaddi CD, Tao M, et al. CPT Pharmacometrics Syst. Pharmacol. 2020 9, 374-383.
- Serratrice C, Carballo S, Serratrice J, et al. Core Evid. 2016;11:37-47.
- Mistry PK et al. Am J Hematol. 2017;92(9):929-939.
- Weinreb NJ, Goldblatt J, Villalobos J, et al. J Inherit Metab Dis. 2013;36(3):543-553.
- Grabowski GA, Barton NW, Pastores G, et al. Ann Intern Med. 1995;122(1):33-39.
- Sims K, Pastores G, Weinreb N, et al. Clin Genet. 2008;73(5):430-440.
- Wenstrup RJ, Kacena KA, Kaplan P, et al. J Bone Miner Res. 2007;22(1):119-126.
- Charrow J, Dulisse B, Grabowski GA, et al. Clin Genet. 2007;71(3):205-211.
- Mistry PK, Deegan P, Vellodi A, et al. Br J Haematol. 2009;147(4):561-570.
- Andersson H, Kaplan P, Kacena K, et al. Pediatrics. 2008;122(6):1182-1190.
- Mistry PK, Weinreb NJ, Kaplan P, et al. Blood Cells Mol Dis. 2011;46(1):66-72.
- El-Beshlawy A, Ragab L, Youssry I, et al. J Inherit Metab Dis.2006;29(1):92-98.
- Kauli R, Zaizov R, Lazar L, et al. Isr Med Assoc J. 2000;2(2):158-163.
- El-Beshlawy A, Tylki-Szymanska A, Vellodi A, et al. Mol Genet Metab. 2017;120(1-2):47-56.
- Weinreb NJ, Kaplan P. Am J Haematol. 2015;90(S1):S2-S5.
- Hughes D, Mikosch P, Belmatoug N, et al. J Bone Miner Res. 2019;34(6):996-1013.
MAT-XU-2204065 (v5.0) Date of preparation: August 2026