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Showing 1–24 of 119 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Mucopolysaccharidosis (MPS) Clear all
Recruiting No phase listed Observational

Mucopolysaccharidosis VII Disease Monitoring Program

NCT03604835
View directory record Official record
Conditions
Mucopolysaccharidosis VII, MPS VII, MPS 7, Sly Syndrome
Interventions
No Intervention
Other
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2032
U.S. locations
7
States / cities
Orange, California • Washington D.C., District of Columbia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Phase 3 Interventional

ALD-101 Adjuvant Therapy of Unrelated Umbilical Cord Blood Transfusion (UCBT) in Patients With Inherited Metabolic Diseases

NCT00654433
View directory record Official record
Conditions
Inherited Metabolic Diseases, Lysosomal Storage Disorders, Peroxisomal Storage Diseases, Inborn Errors of Metabolism, Mucopolysaccharidosis
Interventions
ALD-101
Biological
Lead sponsor
Aldagen
Industry
Eligibility
Up to 16 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
3
States / cities
Los Angeles, California • New York, New York • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2014 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 3 Interventional Results available

A Study of UX003 Recombinant Human Beta-Glucuronidase (rhGUS) Enzyme Replacement Therapy in Subjects With Mucopolysaccharidosis Type 7, Sly Syndrome (MPS 7)

NCT02432144
View directory record Official record
Conditions
Sly Syndrome, MPS VII, Mucopolysaccharidosis, Mucopolysaccharidosis VII
Interventions
UX003
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
5 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
Oakland, California • Orange, California • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Ascending Dose Study of Genome Editing by the Zinc Finger Nuclease (ZFN) Therapeutic SB-913 in Subjects With MPS II

NCT03041324
View directory record Official record
Conditions
Mucopolysaccharidosis II, MPS II
Interventions
SB-913
Biological
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
5 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
5
States / cities
Oakland, California • Chicago, Illinois • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Jul 21, 2026, 7:29 PM EDT
Completed No phase listed Observational

Gait Analysis in MPS IVA

NCT01920828
View directory record Official record
Conditions
MPS IVA, Morquio Syndrome
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
1 Year and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 16, 2019 · Synced Jul 21, 2026, 7:29 PM EDT
Active, not recruiting No phase listed Observational

Long Term Follow-up (LTFU) of Subjects Who Received SB-318, SB-913, or SB-FIX

NCT04628871
View directory record Official record
Conditions
Hemophilia B, Mucopolysaccharidosis I, Mucopolysaccharidosis II
Interventions
SB-318, SB-913, SB-FIX
Biological
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
5
States / cities
Oakland, California • Chicago, Illinois • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Not applicable Interventional Results available

Extension Study of Intrathecal Enzyme Replacement for Cognitive Decline in MPS I

NCT02232477
View directory record Official record
Conditions
Mucopolysaccharidosis I, Cognitive Decline
Interventions
Intrathecal recombinant human alpha iduronidase
Drug
Lead sponsor
agnes chen
Other
Eligibility
6 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated No phase listed Observational

A Clinical Assessment Study of Subjects With Mucopolysaccharidosis IVA (Morquio Syndrome)

NCT00787995
View directory record Official record
Conditions
MPS IV A, Mucopolysaccharidosis IVA, Morquio A Syndrome
Interventions
Not listed
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
Not listed
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
2
States / cities
Oakland, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 7, 2014 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated No phase listed Observational

Mucopolysaccharidosis (MPS) I, II, and VI Screening in a High-Risk Population With Previous Surgical Repair or Presence of Inguinal and/or Umbilical Hernia in Combination With Pediatric ENT Surgery (The HATT Project)

NCT02095015
View directory record Official record
Conditions
Mucopolysaccharidosis (MPS)
Interventions
Not listed
Lead sponsor
Shire
Industry
Eligibility
Up to 7 Years · Male only
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
7
States / cities
Los Angeles, California • Jacksonville, Florida • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional

CAMPSIITE™ RGX-121 Gene Therapy in Subjects With MPS II (Hunter Syndrome)

NCT03566043
View directory record Official record
Conditions
Mucopolysaccharidosis Type II (MPS II)
Interventions
RGX-121
Genetic
Lead sponsor
REGENXBIO Inc.
Industry
Eligibility
4 Months to 5 Years · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
4
States / cities
Oakland, California • New Brunswick, New Jersey • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Jul 21, 2026, 7:29 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Investigate the Efficacy and Safety of OTL-203 in Subjects With MPS-IH Compared With Standard of Care With Allogeneic HSCT

NCT06149403
View directory record Official record
Conditions
MPS-IH (Hurler Syndrome)
Interventions
Experimental: OTL-203, Active Comparator: Allo-HSCT
Genetic
Lead sponsor
Orchard Therapeutics
Industry
Eligibility
28 Days to 30 Months
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Phase 2 Interventional Results available

Efficacy and Safety Study of BMN 110 for Morquio A Syndrome Patients Who Have Limited Ambulation

NCT01697319
View directory record Official record
Conditions
Mucopolysaccharidosis IVA, Morquio A Syndrome, MPS IVA
Interventions
BMN 110
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
5 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Oakland, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Jul 21, 2026, 7:29 PM EDT
Completed No phase listed Observational

A Natural History Study of Biomarkers and Clinical Outcomes in Mucopolysaccharidosis Type IIIA (MPS IIIA; Sanfilippo Syndrome)

NCT05523206
View directory record Official record
Conditions
Mucopolysaccharidosis III-A
Interventions
No intervention
Other
Lead sponsor
Sanguine Biosciences
Industry
Eligibility
4 Months to 13 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Woburn, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Phase 1Phase 2 Interventional

Gene Transfer Clinical Trial for Mucopolysaccharidosis (MPS) IIIB

NCT03315182
View directory record Official record
Conditions
Mucopolysaccharidosis Type 3 B
Interventions
rAAV9.CMV.hNAGLU
Biological
Lead sponsor
Abeona Therapeutics, Inc
Industry
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Jul 21, 2026, 7:29 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Clinical Trial of Growth Hormone in MPS I, II, and VI

NCT00748969
View directory record Official record
Conditions
Mucopolysaccharidosis I, Mucopolysaccharidosis II, Mucopolysaccharidosis VI
Interventions
Somatropin (DNA origin)
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
5 Years to 17 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 4, 2018 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study of Intrathecal Idursulfase-IT Administered in Conjunction With Elaprase® in Pediatric Patients With Hunter Syndrome and Early Cognitive Impairment

NCT02055118
View directory record Official record
Conditions
Hunter Syndrome
Interventions
idursulfase-IT, No IT treatment
Biological · Other
Lead sponsor
Shire
Industry
Eligibility
Up to 18 Years · Male only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Oakland, California • Chicago, Illinois • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 2 Interventional Results available

Stem Cell Transplantation for Hurler

NCT00176917
View directory record Official record
Conditions
Mucopolysaccharidosis I, Mucopolysaccharidosis VI, Mannosidosis, Mucolipidosis Type II (I-cell Disease)
Interventions
Stem Cell Transplant, Busulfan, Cyclophosphamide, ATG
Procedure · Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Not listed
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Jul 21, 2026, 7:29 PM EDT
Completed No phase listed Observational Results available

A Study of Patients With Sanfilippo Syndrome Type A (MPS IIIA)

NCT01047306
View directory record Official record
Conditions
Sanfilippo Syndrome Type A
Interventions
assessment
Other
Lead sponsor
Shire
Industry
Eligibility
1 Year and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 2 Interventional Results available

Randomized, Controlled, Open-label, Multicenter, Safety and Efficacy Study of rhHNS Administration Via an IDDD in Pediatric Patients With Early Stage MPS IIIA Disease

NCT02060526
View directory record Official record
Conditions
Sanfilippo Syndrome
Interventions
Recombinant human heparan N-sulfatase [rhHNS]
Drug
Lead sponsor
Shire
Industry
Eligibility
12 Months to 48 Months
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Torrance, California • Minneapolis, Minnesota • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Completed No phase listed Observational

Natural History Studies of Mucopolysaccharidosis III

NCT02037880
View directory record Official record
Conditions
Mucopolysaccharidosis Type IIIA, Mucopolysaccharidosis Type IIIB
Interventions
Lumbar puncture, Magnetic Resonance Imaging (MRI) of the brain
Procedure · Device
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
2 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 15, 2015 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Extension of Study TKT024 Evaluating Long-Term Safety and Clinical Outcomes in MPS II Patients Receiving Idursulfase

NCT00630747
View directory record Official record
Conditions
Hunter Syndrome, Mucopolysaccharidosis II (MPS II)
Interventions
Idursulfase
Biological
Lead sponsor
Shire
Industry
Eligibility
5 Years and older · Male only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
16
States / cities
Phoenix, Arizona • Oakland, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Safety and Dose Ranging Study of Idursulfase (Intrathecal) Administration Via an Intrathecal Drug Delivery Device in Pediatric Patients With Hunter Syndrome Who Have Central Nervous System Involvement and Are Receiving Treatment With Elaprase®

NCT00920647
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Control, Idursulfase IT (1 mg), Idursulfase IT (10 mg), Idursulfase IT (30 mg)
Other · Drug
Lead sponsor
Shire
Industry
Eligibility
3 Years to 18 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 2 Interventional Results available

Study of UX003 Recombinant Human Beta-Glucuronidase (rhGUS) Enzyme Replacement Treatment in Mucopolysaccharidosis Type 7, Sly Syndrome (MPS 7) Patients Less Than 5 Years of Age

NCT02418455
View directory record Official record
Conditions
Sly Syndrome, MPS VII, Mucopolysaccharidosis, Mucopolysaccharidosis VII
Interventions
UX003
Drug
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
1 Day to 5 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Jul 21, 2026, 7:29 PM EDT
Completed Phase 1Phase 2 Interventional Results available

An Extension Study of HGT-HIT-045 Evaluating Long-Term Safety and Clinical Outcomes of Idursulfase-IT in Conjunction With Elaprase in Pediatric Participants With Hunter Syndrome and Cognitive Impairment

NCT01506141
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Idursulfase-IT, Elaprase
Drug
Lead sponsor
Takeda
Industry
Eligibility
3 Years to 18 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2024
U.S. locations
7
States / cities
Chicago, Illinois • Chapel Hill, North Carolina • Portland, Oregon + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Jul 21, 2026, 7:29 PM EDT