Phase 2 Study of EPI-743 in Children With Pearson Syndrome
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ClinicalTrials.gov Identifier: NCT02104336 |
Recruitment Status :
Terminated
(Results from other studies did not support continuation of this trial)
First Posted : April 4, 2014
Last Update Posted : November 18, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Pearson Syndrome | Drug: EPI-743 | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 2 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open-Label Phase 2 Safety and Efficacy Study of EPI-743 (VincerinoneTM) in Children With Pearson Syndrome |
Actual Study Start Date : | August 31, 2014 |
Actual Primary Completion Date : | November 30, 2015 |
Actual Study Completion Date : | February 29, 2016 |

Arm | Intervention/treatment |
---|---|
Experimental: EPI-743
15 mg/kg EPI-743 to be administered three times per day for 1 year
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Drug: EPI-743
EPI-743 is the quinone oxidation product of alpha-tocotrienol
Other Name: Vincerinone (TM) |
- Occurence of episodes of sepsis, metabolic crisis or hepatic faillure [ Time Frame: 1 year ]
- Transfusion avoidance [ Time Frame: 1 year ]
- Hematologic function [ Time Frame: 1 year ]
- Neuromuscular function [ Time Frame: 1 year ]Neuromuscular function as assessed by Gross Motor Function Measure
- Disease severity [ Time Frame: 1 year ]Disease severity as assessed by Newcastle Pediatric Mitochondrial Disease Scale
- Renal function [ Time Frame: 1 year ]
- Hepatic function [ Time Frame: 1 year ]
- Weight gain [ Time Frame: 1 year ]
- Hospitalizations [ Time Frame: 1 year ]
- Pancreatic function [ Time Frame: 1 year ]Pancreatic function as assessed by insulin requirement and hemoglobin A1c
- Mortality [ Time Frame: 1 year ]
- Number of Dose Limiting SAEs [ Time Frame: 1 year ]Any adverse event greater than or equal to grade 3 that is deemed related to treatment with EPI-743 and not related to underlying disease

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Ages Eligible for Study: | up to 18 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Genetically confirmed diagnosis of Pearson syndrome
- Age less than 18
- Availability of medical history for 12 months prior to enrollment
- Abstention from use of CoQ10, vitamin E, lipoic acid and Idebenone 14 days prior to treatment with EPI-743
Exclusion Criteria:
- Allergy to EPI-743, sesame oil or vitamin E
- Clinical history of bleeding/ abnormal PT/PTT
- Concurrent inborn errors of metabolism
- Use of anticoagulant medications
- Participation in any interventional study within 30 days of treatment
- Use of erythropoietin 30 days prior to trial enrollment

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): NCT02104336
United States, California | |
Children's Hospital of Orange County | |
Orange, California, United States, 82868 | |
United States, Ohio | |
Cleveland Clinic | |
Cleveland, Ohio, United States | |
United States, Pennsylvania | |
Children's Hospital of Pittsburgh | |
Pittsburgh, Pennsylvania, United States, 15224 | |
United States, Texas | |
Baylor College of Medicine | |
Houston, Texas, United States, 77030 |
Study Chair: | Matthew Klein, MD, FACS | Edison Pharmaceuticals |
Responsible Party: | Edison Pharmaceuticals Inc |
ClinicalTrials.gov Identifier: | NCT02104336 |
Other Study ID Numbers: |
EPI743-13-024 |
First Posted: | April 4, 2014 Key Record Dates |
Last Update Posted: | November 18, 2020 |
Last Verified: | November 2020 |
Pearson EPI743 EPI-743 |
Vincerinone Mitochondrial disorder Mitochondrial disease |
Muscular Diseases Lipid Metabolism, Inborn Errors Mitochondrial Diseases Syndrome Disease Pathologic Processes Metabolism, Inborn Errors |
Genetic Diseases, Inborn Lipid Metabolism Disorders Metabolic Diseases Musculoskeletal Diseases Neuromuscular Diseases Nervous System Diseases |