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PK/PD Study of 2 Agalsidase Formulations in Single Dose of 1 mg/kg Administered to Healthy Volunteers as IV Infusion

Comparative Pharmacokinetic and Pharmacodynamic Study Between 2 Agalsidase Beta Formulations at a Single Dose of 1 mg/kg of Agalsidase (Biosidus) and Fabrazyme (Sanofi Genzyme) as Intravenous Infusion in Male Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05343715
Enrollment
24
Registered
2022-04-25
Start date
2021-10-23
Completion date
2022-04-17
Last updated
2025-10-15

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

Conditions

Fabry Disease

Keywords

Fabry Disease, agalsidase beta, phase 1

Brief summary

Pharmacokinetic/Pharmacodynamic Study of 2 agalsidase beta Formulations in Single Dose Administered to Healthy Volunteers as intravenous infusion, at a concentration of 1 mg/kg

Detailed description

Volunteers will receive either one or the other agalsidase beta formulation. Drug will be administered as an intravenous 5h infusion. Plasma samples will be taken at different time points, from before infusion up to 12h later. Pharmacokinetic (PK) and pharmacodynamic (PD) profile will be determined, and bioequivalence evaluated.

Interventions

BIOLOGICALAgalsidase beta from Biosidus 1 mg/kg

Patients received an infusion of 1 mg/kg of Agalsidase Beta from Biosidus. Final infusion dose is achieved with lyophilized drug at concentration 35 mg and 5 mg

BIOLOGICALFabrazyme (agalsidase beta) 1 mg/kg

Patients received an infusion of 1 mg/kg of Fabrazyme. Final infusion dose is achieved with lyophilized drug at concentration 35 mg and 5 mg

Sponsors

Bio Sidus SA
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male subjects between the ages of 18 and 40 2. Body mass index (BMI) between 19 and 25 kg/m². 3. Volunteers whose complementary exams (ECG, chest X-ray, blood and urine, PCR for COVID-19), performed prior to their inclusion are within the normal range and/or are not clinically significant according to the investigator's judgement. 4. Subjects with systolic blood pressure higher than 110 mmHg and lower than 139 mmHg, diastolic blood pressure higher than 70 mmHg and lower than 89 mmHg with a heart rate higher than 50 and lower than 90 beats per minute after being seated for 5 minutes and, then, standing up (extreme values are included) 5. Volunteers who are well disposed to the study and have signed the approved informed consent prior to the start of the study

Exclusion criteria

1. History of clinically significant allergies (except for untreated asymptomatic seasonal allergies) 2. A drop of ≥ 20 mmHg of systolic blood pressure or ≥ 10 mmHg of diastolic blood pressure within the first 3 minutes after the postural change 3. Volunteers who are receiving other drugs (prescription or over-the-counter) or who have within the 2 weeks prior to the study 4. Volunteers with history of autoimmune diseases. 5. Chronic disorders of the CNS, psychological and/or psychiatric disorders: bipolar disorder, severe depression, insomnia, changes in personality 6. Active or chronic infections 7. Having received live or inactivated viral or bacterial vaccines, within the fifteen days prior to visits 1 or 2 8. For COVID vaccines, a 15 day window period prior to visits #1 or #2 must be respected. This period was taken from the recommendations published by the National Ministry of Health on May 29th 2021. The volunteer will be able to receive the vaccine 35 days after receiving the investigational product. 9. Known allergies to any of the components of the formulations 10. Active smoker, of more than 10 cigarettes/day 11. Current clinical evidence of severe digestive disorders, surgeries of the gastrointestinal tract (except for appendectomy) 12. Current clinical evidence of kidney disease 13. Current clinical evidence of liver disorders 14. Current clinical evidence of respiratory and cardiac disease 15. Presence of diabetes mellitus, thyroid dysfunction or other endocrine disorders 16. Evidence of active gastroduodenal disease 17. History of peripheral thrombotic phenomena 18. Underlying neurological disease 19. Presence of a current progressive chronic disease 20. History of drug or alcohol abuse or addiction within the last three years 21. Participation in a clinical study within the last three months 22. Use of any drug within the fourteen days prior to the start of the study that, according to the principal investigator's judgement may interfere with the biodistribution of the medicinal product. 23. Subjects who have donated or suffered from blood loss within the twelve weeks prior to the start of the study, or intends to donate blood within the following three months after the completion of the study. 24. Excessive drinker of tea, cocoa, mate, coffee and/or caffeinated drinks (\>5 cups/day) or of wine (\>0.5 L/day) or alcohol (\>50 ml/day) 25. Significant abnormalities in the electrocardiogram 26. Positive PCR test for COVID-19 27. Positive serology for HIV, hepatitis B or hepatitis C 28. Abnormal clinical laboratory test results (that according to the principal investigator's judgement are considered clinically significant) 29. Uncooperative volunteers

Design outcomes

Primary

MeasureTime frameDescription
Maximum Serum Concentration of Agalsidase Beta (Cmax)0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusionCompare the maximum serum concentration of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)
Area Under the Curve of Serum Concentration Between Times 0 and 12 Hours of Agalsidase Beta0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusionCompare the area under the curve between times 0 and 12 hours of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)
Time at Which Maximum Serum Concentration of Agalsidase Beta is Observed (Tmax)0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusionCompare the time at which maximum serum concentration of agalsidase beta is observed of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)
Area Under the Curve of Serum Concentration, Resulting From the Extrapolation From Time 0 to Infinite Time0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusionCompare the area under the curve of serum concentration, resulting from the extrapolation from time 0 to infinite time of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)

Secondary

MeasureTime frameDescription
Number of Patients With Adverse EventsFrom infusion to 35 days afterEvaluation of the product safety with analysis of incidence of adverse events and tolerance.
Number of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta0 hours,12 hours and 35 days after the end of the infusion.The presence of neutralizing antibodies to agalsidase beta activity was analyzed in serum samples from 24 volunteers (0h, 12h and 35 days), by biological activity neutralization method. The percentage of inhibition in the samples was calculated by comparing the activity value of 1 ng of agalsidase beta alone with that of agalsidase treated with the serum samples. Those samples with percentage inhibition \>50% were defined as positive.
Enzymatic Activity on Plasma Samples Measured With Fluorometric MethodPre-infusion and 5 hours post administration (end of infusion)Comparison between enzymatic activity of both formulations of agalsidase beta, assessing the difference between the 5 hour timepoint and the basal determination, to estimate their biological activity as part of the pharmacodynamic analysis. A fluorometric assay will be used. The enzymatic activity will be measured in mU/ml. The variation of enzymatic activity between the sample taken at the end of the infusion (5 hours) and pre-infusion will be analyzed.

Countries

Argentina

Participant flow

Participants by arm

ArmCount
Agalsidase Beta from Biosidus
Participants received a single infusion at a dose 1 mg/kg Agalsidase beta from Biosidus 1 mg/kg: Patients received an infusion of 1 mg/kg of Agalsidase Beta from Biosidus. Final infusion dose is achieved with lyophilized drug at concentration 35 mg and 5 mg
12
Fabrazyme (Sanofi-Genzyme)
Participants received a single infusion at a dose 1 mg/kg Fabrazyme (agalsidase beta) 1 mg/kg: Patients received an infusion of 1 mg/kg of Fabrazyme. Final infusion dose is achieved with lyophilized drug at concentration 35 mg and 5 mg
12
Total24

Baseline characteristics

CharacteristicAgalsidase Beta from BiosidusFabrazyme (Sanofi-Genzyme)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
12 Participants12 Participants24 Participants
Body Mass Index (BMI)23.32 Kg/m2
STANDARD_DEVIATION 1.56
22.4 Kg/m2
STANDARD_DEVIATION 1.7
22.8 Kg/m2
STANDARD_DEVIATION 1.6
Ethnicity (NIH/OMB)
Hispanic or Latino
12 Participants12 Participants24 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Height174.5 Centimeters
STANDARD_DEVIATION 6.6
169.5 Centimeters
STANDARD_DEVIATION 9.3
172 Centimeters
STANDARD_DEVIATION 8.2
Region of Enrollment
Argentina
12 participants12 participants24 participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
12 Participants12 Participants24 Participants
Weight71 Kilograms
STANDARD_DEVIATION 5.7
64.5 Kilograms
STANDARD_DEVIATION 7.9
67.6 Kilograms
STANDARD_DEVIATION 7.4

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 120 / 12
other
Total, other adverse events
7 / 129 / 12
serious
Total, serious adverse events
0 / 120 / 12

Outcome results

Primary

Area Under the Curve of Serum Concentration Between Times 0 and 12 Hours of Agalsidase Beta

Compare the area under the curve between times 0 and 12 hours of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)

Time frame: 0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusion

ArmMeasureValue (MEAN)Dispersion
Agalsidase Beta from BiosidusArea Under the Curve of Serum Concentration Between Times 0 and 12 Hours of Agalsidase Beta418.21 mU*h/mlStandard Deviation 84.81
Fabrazyme (Sanofi-Genzyme)Area Under the Curve of Serum Concentration Between Times 0 and 12 Hours of Agalsidase Beta472.15 mU*h/mlStandard Deviation 100.47
Primary

Area Under the Curve of Serum Concentration, Resulting From the Extrapolation From Time 0 to Infinite Time

Compare the area under the curve of serum concentration, resulting from the extrapolation from time 0 to infinite time of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)

Time frame: 0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusion

Population: Per protocol population

ArmMeasureValue (MEAN)Dispersion
Agalsidase Beta from BiosidusArea Under the Curve of Serum Concentration, Resulting From the Extrapolation From Time 0 to Infinite Time419.81 mU*h/mlStandard Deviation 85.1
Fabrazyme (Sanofi-Genzyme)Area Under the Curve of Serum Concentration, Resulting From the Extrapolation From Time 0 to Infinite Time473.51 mU*h/mlStandard Deviation 100.87
Primary

Maximum Serum Concentration of Agalsidase Beta (Cmax)

Compare the maximum serum concentration of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)

Time frame: 0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusion

Population: Per protocol analysis

ArmMeasureValue (MEAN)Dispersion
Agalsidase Beta from BiosidusMaximum Serum Concentration of Agalsidase Beta (Cmax)95.51 mU/mlStandard Deviation 24.9
Fabrazyme (Sanofi-Genzyme)Maximum Serum Concentration of Agalsidase Beta (Cmax)109.65 mU/mlStandard Deviation 24.32
Primary

Time at Which Maximum Serum Concentration of Agalsidase Beta is Observed (Tmax)

Compare the time at which maximum serum concentration of agalsidase beta is observed of two formulations of agalsidase beta after intravenous infusion of 1 mg/kg: * Fabrazyme (Sanofi-Genzyme) (Reference Formulation, R) * Agalsidase beta from Biosidus SA (Test Formulation, T)

Time frame: 0, 1, 3, 5, 5.5, 6, 7, 8, 10 and 12 hours from the beginning of the infusion

ArmMeasureValue (MEAN)Dispersion
Agalsidase Beta from BiosidusTime at Which Maximum Serum Concentration of Agalsidase Beta is Observed (Tmax)3.83 hStandard Deviation 1.53
Fabrazyme (Sanofi-Genzyme)Time at Which Maximum Serum Concentration of Agalsidase Beta is Observed (Tmax)3.36 hStandard Deviation 1.21
Secondary

Enzymatic Activity on Plasma Samples Measured With Fluorometric Method

Comparison between enzymatic activity of both formulations of agalsidase beta, assessing the difference between the 5 hour timepoint and the basal determination, to estimate their biological activity as part of the pharmacodynamic analysis. A fluorometric assay will be used. The enzymatic activity will be measured in mU/ml. The variation of enzymatic activity between the sample taken at the end of the infusion (5 hours) and pre-infusion will be analyzed.

Time frame: Pre-infusion and 5 hours post administration (end of infusion)

ArmMeasureValue (MEAN)
Agalsidase Beta from BiosidusEnzymatic Activity on Plasma Samples Measured With Fluorometric Method98.45 mU/ml
Fabrazyme (Sanofi-Genzyme)Enzymatic Activity on Plasma Samples Measured With Fluorometric Method109.65 mU/ml
Secondary

Number of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta

The presence of neutralizing antibodies to agalsidase beta activity was analyzed in serum samples from 24 volunteers (0h, 12h and 35 days), by biological activity neutralization method. The percentage of inhibition in the samples was calculated by comparing the activity value of 1 ng of agalsidase beta alone with that of agalsidase treated with the serum samples. Those samples with percentage inhibition \>50% were defined as positive.

Time frame: 0 hours,12 hours and 35 days after the end of the infusion.

ArmMeasureGroupValue (NUMBER)
Agalsidase Beta from BiosidusNumber of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta0 hours0 Participants with positive result
Agalsidase Beta from BiosidusNumber of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta12 hours after the end of the infusion0 Participants with positive result
Agalsidase Beta from BiosidusNumber of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta35 days after the end of the infusion0 Participants with positive result
Fabrazyme (Sanofi-Genzyme)Number of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta0 hours0 Participants with positive result
Fabrazyme (Sanofi-Genzyme)Number of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta12 hours after the end of the infusion0 Participants with positive result
Fabrazyme (Sanofi-Genzyme)Number of Participants With Positive Results for the Presence of Neutralizing Antibodies Against Agalsidase Beta35 days after the end of the infusion0 Participants with positive result
Secondary

Number of Patients With Adverse Events

Evaluation of the product safety with analysis of incidence of adverse events and tolerance.

Time frame: From infusion to 35 days after

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Agalsidase Beta from BiosidusNumber of Patients With Adverse Events5 Participants
Fabrazyme (Sanofi-Genzyme)Number of Patients With Adverse Events7 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026