At BioMarin, we are committed to the discovery of novel treatments. By investing heavily in pioneering research, we strive to improve the quality of life for individuals with rare genetic disorders with novel treatments. We are investigating cutting-edge therapeutic technologies in our research-focused pipeline, including gene therapies, small molecules, antisense oligonucleotides, biologics, and more.
*The following list of clinical trials only includes those available on ClinicalTrials.gov.
Pre-IND, pre-investigational new drug.
A Global, Multicenter Study to Assess Maternal, Fetal and Infant Outcomes of Exposure to Palynziq® (Pegvaliase) During Pregnancy and Breastfeeding (PALomino)
This is a Phase 4 observational study designed to assess the impact of Palynziq® (pegvaliase) treatment in pregnant women with PKU and on their offspring who were exposed to pegvaliase at any time during pregnancy and breastfeeding.
Additional measures/criteria apply.
PKU, phenylketonuria.
A Long-term, Post-marketing Safety Study of Palynziq in Patients With PKU (PALace)
This is a 10-year multicenter, global, observational study to further characterize the safety profile of pegvaliase, including hypersensitivity reactions, long-term safety and tolerability, and the effectiveness of the additional risk minimization measures (aRMMs) (European Union [EU] only) in subjects receiving pegvaliase for the treatment of PKU.
Additional criteria apply.
PKU, phenylketonuria.
A Multicenter, Multinational, Observational Morquio A Registry Study (MARS)
The objectives of this program are as follows: to characterize and describe the mucopolysaccharidosis IV type A (MPS IVA) population as a whole, including the heterogeneity, progression, and natural history of MPS IVA; to evaluate the long-term effectiveness and safety of Vimizim® (elosulfase alfa).
Additional measures/criteria apply.
Study to Evaluate the Safety and Efficacy of Pegvaliase in Adolescents (Ages 12-17) With Phenylketonuria (PEGASUS)
This is a Phase 3, open-label, randomized, controlled study enrolling approximately 54 adolescents with PKU. The study is designed to assess the safety and efficacy of pegvaliase injections.
Additional measures/criteria apply.
CTCAE v5.0, Common Terminology Criteria for Adverse Events version 5.0; Phe, phenylalanine; PKU, phenylketonuria.
An Extension Study to Evaluate the Efficacy and Safety of BMN 111 in Children With Achondroplasia
This Phase 3, open-label, long-term extension study is intended and designed to assess BMN 111 (vosoritide) as a therapeutic option for the treatment of children with achondroplasia.
A Study to Evaluate Long-Term Safety, Tolerability, and Efficacy of BMN 111 in Children With Achondroplasia (ACH)
This Phase 2, open-label, extension study evaluates the long-term safety, tolerability, and efficacy of BMN 111 (vosoritide) in children with achondroplasia.
Additional measures/criteria apply.
An Extension Study to Evaluate Safety and Efficacy of BMN 111 in Children With Achondroplasia
This Phase 2, open-label, multicenter, long-term extension study, with approximately 70 subjects, evaluates the safety and efficacy of BMN 111 (vosoritide) in children with achondroplasia until subjects reach near-adult final height.
Additional measures/criteria apply.
ACH, achondroplasia; ECG, electrocardiogram; QTcF, corrected QT interval by Fridericia.
A Clinical Trial to Evaluate Safety of Vosoritide in At-risk Infants With Achondroplasia
This is a Phase 2 randomized, open-label clinical trial of BMN 111 (vosoritide) in infants and young children with a diagnosis of achondroplasia at a heightened risk of requiring cervicomedullary decompression surgery.
Additional measures/criteria apply.
ACH, achondroplasia; CMC, cervicomedullary compression.
Bioequivalence Study to Compare Two Injection Devices for BMN 111 in Healthy Participants
The purpose of this Phase 1, randomized, open-label, two-sequence, two-period crossover study is to establish the bioequivalence of a single SC dose of BMN 111 (vosoritide) using a vial and syringe versus an injector pen.
Additional measures/criteria apply.
Cmax, maximum concentration; SC, subcutaneous; t1/2, half-life.
These product candidates are currently in the preclinical phase and investigational drug names have not been established.
A1ATD, alpha-1 antitrypsin deficiency; CNP, C-natriuretic peptide; MSK, musculoskeletal; N/A, not available.
A Long-Term Follow-Up Study in Severe Hemophilia A Subjects Who Received BMN 270 in a Prior BioMarin Clinical Trial (270-401)
The BMN 270 (valoctocogene-roxaparvovec-rvox) clinical development program consists of multiple interventional studies designed to assess the safety and efficacy of a single infusion of valoctocogene-roxaparvovec-rvox for at least 5 years post-infusion. This long-term follow-up study is needed to help further understand the long-term safety of valoctocogene-roxaparvovec-rvox beyond 5 years and to assess the durability of efficacy.
Additional measures/criteria apply.
A Study to Evaluate Seroprevalence and Seroconversion of Antibodies to Adeno-Associated Virus (AAV) in Patients With Hemophilia A (SAAVY)
To quantify the seroprevalence of antibodies to AAV5, AAV6, and AAV8 and the seroconversion rate over varying follow-up intervals in subjects with hemophilia A.
Additional criteria apply.
A Prospective Study Evaluating Seroprevalence and Seroconversion of Antibodies Against Adeno-associated Virus (AAV)
A prospective cohort study utilizing biospecimen sample collection from adult hemophilia A subjects to evaluate and characterize seroprevalence and the seroconversion of antibodies against AAV serotypes.
Additional criteria apply.
Single-Arm Study To Evaluate The Efficacy and Safety of Valoctocogene Roxaparvovec in Hemophilia A Patients (BMN 270-301)
This Phase 3 clinical study assesses the efficacy of valoctocogene-roxaparvovec-rvox (BMN 270), defined as FVIII activity, during weeks 49 to 52 following intravenous infusion. The impact of valoctocogene-roxaparvovec-rvox on usage of exogenous FVIII replacement therapy and the number of bleeding episodes from week 5 to last visit by data cutoff are also assessed.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
Single-Arm Study to Evaluate the Efficacy and Safety of Valoctocogene Roxaparvovec in Hemophilia A Patients at a Dose of 4E13 vg/kg (BMN270-302)
This Phase 3 clinical study assesses the efficacy of valoctocogene-roxaparvovec-rvox (BMN 270), defined as FVIII activity, during weeks 49 to 52 following intravenous infusion. The impact of valoctocogene-roxaparvovec-rvox on usage of exogenous FVIII replacement therapy and the number of bleeding episodes from week 5 to week 52 are also assessed.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
Study to Evaluate the Efficacy and Safety of Valoctocogene Roxaparvovec, With Prophylactic Steroids in Hemophilia A (GENEr8-3)
This Phase 3, single-arm, open-label clinical study evaluates the safety and effectiveness of valoctocogene-roxaparvovec-rvox (BMN 270) in combination with prophylactic corticosteroids in patients with severe hemophilia A.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
Gene Therapy Study in Severe Haemophilia A Patients (270-201)
This Phase 1/2, open-label, dose-escalation study is being conducted by BioMarin to determine the safety and efficacy of valoctocogene-roxaparvovec-rvox, an adenovirus-associated virus–based gene therapy, in participants with severe haemophilia A.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
Gene Therapy Study in Severe Hemophilia A Patients With Antibodies Against AAV5 (270-203)
This Phase 1/2, open-label, single-dose study is being conducted by BioMarin to determine the safety of valoctocogene-roxaparvovec-rvox, an adenovirus-associated virus–based gene therapy vector, in patients with severe hemophilia A and pre-existing antibodies against AAV5.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
Safety, Tolerability, and Efficacy Study of Valoctocogene Roxaparvovec in Hemophilia A With Active or Prior Inhibitors
This Phase 1/2 clinical study will evaluate the safety and efficacy of valoctocogene-roxaparvovec-rvox (BMN 270) in patients with severe hemophilia A and inhibitors to FVIII. Part A of the study will include subjects who have active inhibitors to FVIII, and Part B will include subjects with a prior history of inhibitors.
Additional measures/criteria apply.
AAV, adeno-associated virus; FVIII, factor VIII; HIV, human immunodeficiency virus.
These product candidates are currently in the preclinical phase and investigational drug names have not been established.
HEM, hematology; N/A, not available.
These product candidates are currently in the preclinical phase and investigational drug names have not been established.
CV, cardiovascular; MYBPC3, cardiac myosin-binding protein C3; N/A, not available; PKP2, plakophilin-2 gene.
Cerliponase Alfa Observational Study in the US
This is a multicenter, observational study for patients with a confirmed diagnosis of neuronal ceroid lipofuscinosis type 2 (CLN2 disease), also known as TPP1 deficiency, who intend to be or are currently being treated with cerliponase alfa.
Additional criteria apply.
TPP1, tripeptidyl peptidase 1.
These product candidates are currently in the preclinical phase and investigational drug names have not been established.
AAV, adeno-associated virus; CLN2, late infantile neuronal ceroid lipofuscinosis type 2; CNS, central nervous system; N/A, not available.
A Gene Therapy Study of BMN 331 in Subjects With Hereditary Angioedema (HAErmony-1)
This is a Phase 1/2, single-arm, open-label, dose-escalation and dose-expansion study of BMN 331 for the treatment of hereditary angioedema (HAE) due to C1 esterase inhibitor (C1-INH) protein deficiency.
Additional measures/criteria apply.
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References: 1. ClinicalTrials.gov. A global, multicenter study to assess maternal, fetal and infant outcomes of exposure to Palynziq® (pegvaliase) during pregnancy and breastfeeding (PALomino). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05579548 2. ClinicalTrials.gov. A long-term, post-marketing safety study of Palynziq in patients with PKU (PALace). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05813678 3. ClinicalTrials.gov. A multicenter, multinational, observational Morquio A Registry Study (MARS). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT02294877 4. ClinicalTrials.gov. Study to evaluate the safety and efficacy of pegvaliase in adolescents (ages 12-17) with phenylketonuria (PEGASUS). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05270837 5. ClinicalTrials.gov. An extension study to evaluate the efficacy and safety of BMN 111 in children with achondroplasia (ACH). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT03424018 6. ClinicalTrials.gov. A study to evaluate long-term safety, tolerability, & efficacy of BMN 111 in children with achondroplasia (ACH). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT02724228 7. ClinicalTrials.gov. An extension study to evaluate safety and efficacy of BMN 111 in children with achondroplasia. Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT03989947 8. ClinicalTrials.gov. A clinical trial to evaluate safety of vosoritide in at-risk infants with achondroplasia. Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT04554940 9. ClinicalTrials.gov. Bioequivalence study to compare two injection devices for BMN 111 in healthy participants. Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05813314 10. ClinicalTrials.gov. A long-term follow-up study in severe hemophilia A subjects who received BMN 270 in a prior BioMarin clinical trial (270-401). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05768386 11. ClinicalTrials.gov. A study to evaluate seroprevalence and seroconversion of antibodies to adeno-associated virus (AAV) in patients with hemophilia A (SAAVY). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT04560933 12. ClinicalTrials.gov. A prospective study evaluating seroprevalence and seroconversion of antibodies against adeno-associated virus (AAV). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT05580692 13. ClinicalTrials.gov. Single-arm study to evaluate the efficacy and safety of valoctocogene roxaparvovec in hemophilia A patients (BMN 270-301). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT03370913 14. ClinicalTrials.gov. Single-arm study to evaluate the efficacy and safety of valoctocogene roxaparvovec in hemophilia A patients at a dose of 4E13 vg/kg (BMN 270-302). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/study/NCT03392974 15. ClinicalTrials.gov. Study to evaluate the efficacy and safety of valoctocogene roxaparvovec, with prophylactic steroids in hemophilia A (GENEr8-3). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT04323098 16. ClinicalTrials.gov. Gene therapy study in severe hemophilia A patients (270-201). Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/NCT02576795 17. ClinicalTrials.gov. Gene Therapy study in severe hemophilia patients with antibodies against AAV5 (270-203). ClinicalTrials.gov. Accessed August 17, 2023. https://clinicaltrials.gov/ct2/show/study/NCT03520712 18. ClinicalTrials.gov. Safety, tolerability, and efficacy study of valoctocogene roxaparvovec in hemophilia A with active or prior inhibitors. 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