Effects of Adalimumab in Mucopolysaccharidosis Types I, II and VI
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ClinicalTrials.gov Identifier: NCT02437253 |
Recruitment Status :
Completed
First Posted : May 7, 2015
Results First Posted : September 15, 2017
Last Update Posted : September 15, 2017
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Condition or disease | Intervention/treatment | Phase |
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Mucopolysaccharidosis Type I Mucopolysaccharidosis Type II Mucopolysaccharidosis Type VI | Drug: Adalimumab Other: Placebo | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 2 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Pilot Study of the Effect of Adalimumab on Physical Function and Musculoskeletal Disease in Mucopolysaccharidosis Types I, II and VI |
Study Start Date : | May 2015 |
Actual Primary Completion Date : | July 2016 |
Actual Study Completion Date : | July 2016 |

Arm | Intervention/treatment |
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Experimental: Adalimumab first, then Placebo
Participants first received Adalimumab 20 mg subQ every other week (weight 15 to <30 kg) or 40 mg subQ every other week (weight ≥30 kg) for 16 weeks. Participants then received Placebo saline subQ (volume matching Adalimumab 20 mg or 40 mg subQ) every other week for 16 weeks.
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Drug: Adalimumab
Subjects will be treated with adalimumab (20 mg [weight 15-<30 kg] or 40 mg [weight ≥30 kg] administered subcutaneously [subQ] every other week) or placebo for 16 weeks, then cross-over to the other group for 16 weeks.
Other Name: Humira Other: Placebo Saline placebo |
Experimental: Placebo first, then Adalimumab
Participants first received Placebo saline subQ (volume matching Adalimumab 20 mg or 40 mg subQ) every other week for 16 weeks. Participants then received Adalimumab 20 mg subQ every other week (weight 15 to <30 kg) or 40 mg subQ every other week (weight ≥30 kg) for 16 weeks.
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Drug: Adalimumab
Subjects will be treated with adalimumab (20 mg [weight 15-<30 kg] or 40 mg [weight ≥30 kg] administered subcutaneously [subQ] every other week) or placebo for 16 weeks, then cross-over to the other group for 16 weeks.
Other Name: Humira Other: Placebo Saline placebo |
- Children's Health Questionnaire - Parent Form 50 Bodily Pain Standardized Score [ Time Frame: day 0 to week 16 of treatment with adalimumab versus placebo ]Children's Health Questionnaire - Parent Form 50 bodily pain (BP) standardized score for participants < 18 years of age. Range is from 0 to 100 (no units) and standardization if determined by comparison to healthy age matched children. Lower values mean increased pain. The difference of change in BP standardized score from day 0 to week 16 during adalimumab treatment minus change in BP standardized score from day 0 to week 16 during placebo treatment is reported.
- Children's Health Questionnaire - Parent Form 50 Physical Function (PF) Standardized Score [ Time Frame: Day 0 to week 16 of treatment with adalimumab versus placebo ]Children's Health Questionnaire - Parent Form 50 physical function (PF) standardized score for participants < 18 years of age. Range is from 0 to 100 (no units) and standardization if determined by comparison to healthy age matched children. Lower values mean decreased physical function. The difference of change in PF standardized score from day 0 to week 16 during adalimumab treatment minus change in PF standardized score from day 0 to week 16 during placebo treatment is reported.
- Pain Measured by the Visual Analog Scale (VAS) in the Pediatric Pain Questionnaire (PPQ) [ Time Frame: Day 0 to week 16 of treatment with adalimumab versus placebo ]Percent of participants with a >10 mm improvement in either "how you feel now" or "worst pain you had this week" on the VA in the PPQ during adalimumab versus during placebo by either parental or subject report. Range is 0-100 mm; lower number means less pain.
- Range of Motion - Bilateral Shoulder, Elbow, Hip, Knee [ Time Frame: Day 0 to week 16 of treatment with adalimumab versus placebo ]Number of joints with a >5 degree more positive change during 16 weeks of adalimumab versus 16 weeks of placebo. A total of eight joints were measured.
- Anti-ERT Antibodies [ Time Frame: Day 0 to week 16 of treatment with adalimumab versus placebo ]Anti-laronidase antibodies for subjects with MPS I. Anti-idursulfase antibodies for subjects with MPS II.

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Ages Eligible for Study: | 5 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Diagnosis of MPS I, II or VI;
- Treatment with ERT for ≥1 year or no ERT for ≥1 year;
- Weight ≥15 kg;
- Bodily pain reported by the CHQ-PF50 or SF-36 > 1 SD below the general population mean;
- ≥ 3 joints with limitations in motion; and
- Patient or parent/legal guardian is able and willing to provide informed consent. For patients 7 to 17 years of age, assent must also be provided.
Exclusion Criteria:
- History of HCT less than 2 years prior to enrollment;
- Immune suppression therapy less than 1 year prior to enrollment;
- Active graft versus host disease;
- Current diagnosis or history of lymphoma or other malignancy;
- Current active infection;
- History of serious opportunistic infection (e.g., bacterial [Legionella and Listeria]; tuberculosis [TB]; invasive fungal infections; or viral, parasitic, and other opportunistic infections);
- Positive TB skin test, positive chest X-ray, or a recent exposure to TB
- Congestive heart failure defined by an ejection fracture <50% measured by ECHO;
- Demyelinating disorders (e.g., central nervous system [CNS] disorders including multiple sclerosis and optic neuritis and peripheral nervous system disorders including Guillain-Barre syndrome);
- Hematologic abnormalities (e.g., pancytopenia, aplastic anemia);
- Hepatitis B infection (active or chronic carrier);
- Latex sensitivity;
- Pregnancy or breastfeeding;
- Known or suspected allergy to adalimumab or related products;
- Participation in simultaneous therapeutic study that involves an investigational study drug or agent within 4 weeks of study enrollment;
- Requirement for live vaccine exposure that would be expected to occur during the time frame of the study; or
- Any other social or medical condition that the Investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated or be detrimental to the study.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02437253
United States, California | |
Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center | |
Torrance, California, United States, 90502 |
Principal Investigator: | Lynda E Polgreen, MD, MS | Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center |

Responsible Party: | Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center |
ClinicalTrials.gov Identifier: | NCT02437253 |
Other Study ID Numbers: |
30535 |
First Posted: | May 7, 2015 Key Record Dates |
Results First Posted: | September 15, 2017 |
Last Update Posted: | September 15, 2017 |
Last Verified: | May 2017 |
Mucopolysaccharidosis Inflammation Tumor necrosis factor - alpha inhibitor |
Mucopolysaccharidosis II Mucopolysaccharidoses Mucopolysaccharidosis I Mucopolysaccharidosis VI Carbohydrate Metabolism, Inborn Errors Metabolism, Inborn Errors Genetic Diseases, Inborn Lysosomal Storage Diseases Mucinoses Connective Tissue Diseases Metabolic Diseases |
Mental Retardation, X-Linked Intellectual Disability Neurobehavioral Manifestations Neurologic Manifestations Nervous System Diseases Genetic Diseases, X-Linked Heredodegenerative Disorders, Nervous System Adalimumab Anti-Inflammatory Agents Antirheumatic Agents |