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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: EUCTR
Last refreshed on: 20 July 2020
Main ID:  EUCTR2007-000684-16-GB
Date of registration: 17/09/2009
Prospective Registration: Yes
Primary sponsor: Great Ormond Street Hospital NHS Trust / University College London - Institute of Child Health
Public title: Gene therapy for SCID-X1 using a self-inactivating (SIN) gammaretroviral vector. - Gene therapy for SCID-X1
Scientific title: Gene therapy for SCID-X1 using a self-inactivating (SIN) gammaretroviral vector. - Gene therapy for SCID-X1
Date of first enrolment: 21/01/2010
Target sample size: 10
Recruitment status: Not Recruiting
URL:  https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2007-000684-16
Study type:  Interventional clinical trial of medicinal product
Study design:  Controlled: no
Randomised:
Open:
Single blind:
Double blind:
Parallel group:
Cross over:
Other:
If controlled, specify comparator, Other Medicinial Product:
Placebo:
Other:
 
Phase:  Human pharmacology (Phase I): yes Therapeutic exploratory (Phase II): yes Therapeutic confirmatory - (Phase III): no Therapeutic use (Phase IV): no
Countries of recruitment
United Kingdom
Contacts
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Telephone:
Email:
Affiliation: 
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Key inclusion & exclusion criteria
Inclusion criteria:
1 a) No HLA identical (A,B,C,DR,DQ) family donor
b) No HLA identical unrelated donor available within 3 mths of diagnosis or
c) Patients whose underlying clinical problems and prognosis would be significantly compromised by chemotherapy conditioning (including persisting pneumonitis, protracted diarrhoea requiring parental nutrition, ongoing visceral viral infection (herpes viruses, HSV,VZV,CMV,EBV or adenovirus), systemic BCG infection, virus-induced lymphoproliferation.

2. Diagnosis of classical SCID-X1 based on immunophenotype (absent, or reduced numbers of non-functional T lymphocytes and confirmed by DNA sequencing (clinical genetics laboratory, GOSH)

3. Parental/guardian voluntary consent





Are the trial subjects under 18? yes
Number of subjects for this age range:
F.1.2 Adults (18-64 years) no
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range

Exclusion criteria:
1. No available molecular diagnosis confirming SCID-X1



Age minimum:
Age maximum:
Gender:
Female: no
Male: yes
Health Condition(s) or Problem(s) studied
X-Linked severe combined Immunodeficiency (SCID-X1)
MedDRA version: 9.1 Level: LLT Classification code 10010099 Term: Combined immunodeficiency
Intervention(s)

Product Name: pSRS11.EFS.IL2RG.pre* retroviral vector
Product Code: pSRS11.EFS.IL2RG.pre* retroviral vector
Pharmaceutical Form: Solution for blood fraction modification

Product Name: pSRS11.EFS.IL2RG.pre* retroviral vector transduced cells
Product Code: pSRS11.EFS.IL2RG.pre* retroviral vector transduce
Pharmaceutical Form: Solution for infusion

Primary Outcome(s)
Secondary Objective:
Main Objective: 1. Treatment of SCID-X1 patients by somatic gene therapy when HLA-matched family or unrelated bone marrow donors are unavailable.
2. Successful ex vivo transduction of CD34+ haematopoietic cells from SCID-X1 patients by ex vivo gammaretrovirus-mediated gene transfer.
3. Evaluation of immunological and functional reconstitution in progeny of engrafted cells.
4. Longitudinal evaluation of clinical effect in terms of augmented immunity.
5. Evaluation of the functional performance of novel SIN gammaretroviral configuration.
6. Evaluation of the molecular characteristics of vector integration.
7. Evaluation of safety.
Primary end point(s): Immunological reconstitution
Secondary Outcome(s)
Secondary ID(s)
03MI10
Source(s) of Monetary Support
Secondary Sponsor(s)
Ethics review
Status: Approved
Approval date: 11/05/2007
Contact:
Results
Results available: Yes
Date Posted: 26/07/2019
Date Completed: 14/01/2019
URL: https://www.clinicaltrialsregister.eu/ctr-search/trial/2007-000684-16/results
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