Autologous Hematopoietic Stem Cell Gene Therapy for Metachromatic Leukodystrophy and Adrenoleukodystrophy
A Phase I/II Clinical Trial of Lentiviral Hematopoietic Stem Cell Gene Therapy for Treatment of Developed Metachromatic Leukodystrophy and Adrenoleukodystrophy
1 other identifier
interventional
50
1 country
1
Brief Summary
Evaluating the safety and efficacy of Lentiviral Hematopoietic Stem Cell Gene Therapy for advanced stage of Metachromatic Leukodystrophy and adrenoleukodystrophy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jan 2015
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
August 12, 2015
CompletedFirst Posted
Study publicly available on registry
September 24, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2025
CompletedMay 31, 2022
September 1, 2016
10.8 years
August 12, 2015
May 25, 2022
Conditions
Outcome Measures
Primary Outcomes (4)
The short-term safety and tolerability after hematopoietic stem cell transplanation
The absence of engraftment failure or delayed hematopoietic reconstitution (prolonged aplasia), defined as Absolute Neutrophil Count (ANC)\<500/μl with no evidence of Bone Marrow recovery, requiring cellular back-up administration.
2 months
Incidence of Treatment-Emergent Adverse Events(For MLD)
It will be evaluated on the basis of adverse events reporting and monitoring of the systemic reactions to cell infusion (fever, tachycardia, nausea and vomiting, joint pain, skin rash).
72 hours
Incidence of Treatment-Emergent Adverse Events(For ALD)
It will be evaluated on the basis of adverse events reporting and monitoring of the systemic reactions to cell infusion (fever, tachycardia, nausea and vomiting, joint pain, skin rash).
72 hours
The long-term safety safety after hematopoietic stem cell transplanation
The absence of adverse affects in the long-term follow-up of HSCGT-treated patients, like hematopoietic system disease.
up to 8 years
Secondary Outcomes (6)
ARSA activity for MLD
up to 8 years
VLCFA level for ALD
up to 8 years
Magnetic Resonance imaging (MRI) score
up to 8 years
Functional independence measure (FIM) score
up to 8 years
Vector copy number (VCN)
up to 8 years
- +1 more secondary outcomes
Study Arms (1)
transduced CD34+ hematopoietic stem cell
EXPERIMENTALTransplantation of autologous CD34+ hematopoietic stem cells transduced with ARSA/ABCD1 encoding lentiviral vector. Dosage: 2x10\^6/Kg (Minimum)to 20x10\^6/Kg (Maximum) transduced CD34+ cells at bedside for infusion
Interventions
Autologous hematopoietic stem cells (HSCs) collected from the mobilized peripheral blood and transduced ex vivo with a Lentiviral vector encoding the human ARSA(for MLD)/ABCD1(for ALD) cDNA(complementary DNA). Dose: ≥ 2x10\^6 transduced CD34+ cells/Kg (maximum 20x10\^6) at bedside for infusion.
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis as MLD by ARSA genetic diagnosis, MRI(Magnetic Resonance Imaging)and low ARSA A activity (below 20% of normal level);
- The patient' symptoms and lesions have not been developed to the end stage of MLD.
- age \< 16.0 years at symptom onset
- Confirmed diagnosis as ALD by ABCD1 genetic diagnosis, abnormal MRI imaging, abnormal high level of very long chain fatty acid (VLCFA) and adrenocorticotropic hormone (ACTH);
- The patient' symptoms and lesions have not been developed to the end stage of ALD.
- age \< 16.0 years at symptom onset
You may not qualify if:
- At a pre-symptomatic stage of of MLD;
- ARSA activity \>50% compared to healthy individuals;
- End stage of MLD;
- Other complications, ie. Cancer;
- human immunodeficiency virus(HIV) RNA and/or hepatitis C virus RNA and/or hepatitis B virus DNA positive patients;
- Patients who underwent allogenic hematopoietic stem cell transplantation with evidence of residual cells of donor origin.
- Serious organ dysfunction;
- were enrolled in other clinical trials in the 6 months prior to screening;
- had any other concern that hampered the compliance or safety as judged by the investigator;
- Adult
- No evidence of brain lesions;
- Normal level of VLCFAs in blood;
- End stage of ALD;
- Other complications, ie. Cancer;
- human immunodeficiency virus(HIV) RNA and/or hepatitis C virus RNA and/or hepatitis B virus DNA positive patients;
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Shenzhen Second People's Hospitallead
- Shenzhen Universitycollaborator
- Guangzhou Women and Children's Medical Centercollaborator
Study Sites (1)
Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University
Shenzhen, Guangdong, 518035, China
Related Publications (5)
Cartier N, Hacein-Bey-Abina S, Bartholomae CC, Veres G, Schmidt M, Kutschera I, Vidaud M, Abel U, Dal-Cortivo L, Caccavelli L, Mahlaoui N, Kiermer V, Mittelstaedt D, Bellesme C, Lahlou N, Lefrere F, Blanche S, Audit M, Payen E, Leboulch P, l'Homme B, Bougneres P, Von Kalle C, Fischer A, Cavazzana-Calvo M, Aubourg P. Hematopoietic stem cell gene therapy with a lentiviral vector in X-linked adrenoleukodystrophy. Science. 2009 Nov 6;326(5954):818-23. doi: 10.1126/science.1171242.
PMID: 19892975RESULTBiffi A, Montini E, Lorioli L, Cesani M, Fumagalli F, Plati T, Baldoli C, Martino S, Calabria A, Canale S, Benedicenti F, Vallanti G, Biasco L, Leo S, Kabbara N, Zanetti G, Rizzo WB, Mehta NA, Cicalese MP, Casiraghi M, Boelens JJ, Del Carro U, Dow DJ, Schmidt M, Assanelli A, Neduva V, Di Serio C, Stupka E, Gardner J, von Kalle C, Bordignon C, Ciceri F, Rovelli A, Roncarolo MG, Aiuti A, Sessa M, Naldini L. Lentiviral hematopoietic stem cell gene therapy benefits metachromatic leukodystrophy. Science. 2013 Aug 23;341(6148):1233158. doi: 10.1126/science.1233158. Epub 2013 Jul 11.
PMID: 23845948RESULTConsiglio A, Quattrini A, Martino S, Bensadoun JC, Dolcetta D, Trojani A, Benaglia G, Marchesini S, Cestari V, Oliverio A, Bordignon C, Naldini L. In vivo gene therapy of metachromatic leukodystrophy by lentiviral vectors: correction of neuropathology and protection against learning impairments in affected mice. Nat Med. 2001 Mar;7(3):310-6. doi: 10.1038/85454.
PMID: 11231629RESULTMatzner U, Schestag F, Hartmann D, Lullmann-Rauch R, D'Hooge R, De Deyn PP, Gieselmann V. Bone marrow stem cell gene therapy of arylsulfatase A-deficient mice, using an arylsulfatase A mutant that is hypersecreted from retrovirally transduced donor-type cells. Hum Gene Ther. 2001 Jun 10;12(9):1021-33. doi: 10.1089/104303401750214258.
PMID: 11399225RESULTPatil SA, Maegawa GH. Developing therapeutic approaches for metachromatic leukodystrophy. Drug Des Devel Ther. 2013 Aug 8;7:729-45. doi: 10.2147/DDDT.S15467. eCollection 2013.
PMID: 23966770RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Qizhou Lian, M.D.,Ph.D.
The University of Hong Kong
- PRINCIPAL INVESTIGATOR
Jiacai Zhuo
Shenzhen Second People's Hospital
- PRINCIPAL INVESTIGATOR
Xin Du, M.D.,Ph.D.
Shenzhen Second People's Hospital
- PRINCIPAL INVESTIGATOR
Hua Jiang, M.D,Ph.D
Guangzhou Women and Children's Medical Center
- PRINCIPAL INVESTIGATOR
GuangFu Chen, M.D.,Ph.D
Shenzhen Second People's Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2015
First Posted
September 24, 2015
Study Start
January 1, 2015
Primary Completion
October 1, 2025
Study Completion
October 1, 2025
Last Updated
May 31, 2022
Record last verified: 2016-09