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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: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT03217617
Date of registration: 03/07/2017
Prospective Registration: Yes
Primary sponsor: Shenzhen Geno-Immune Medical Institute
Public title: Gene Transfer for SCID-X1 Using a Self-inactivating Lentiviral Vector (TYF-IL-2Rg)
Scientific title: Gene Transfer for X-linked Severe Combined Immunodeficiency (SCID-X1) Using a Self-inactivating Lentiviral Vector (TYF-IL-2Rg)
Date of first enrolment: July 15, 2017
Target sample size: 10
Recruitment status: Recruiting
URL:  https://clinicaltrials.gov/show/NCT03217617
Study type:  Interventional
Study design:  Allocation: N/A. Intervention model: Single Group Assignment. Primary purpose: Treatment. Masking: None (Open Label).  
Phase:  Phase 1/Phase 2
Countries of recruitment
China
Contacts
Name:     Lung-Ji Chang, Ph.D
Address: 
Telephone:
Email:
Affiliation:  Shenzhen Geno-Immune Medical Institute
Name:     Jie Zheng, M.D./Ph. D
Address: 
Telephone:
Email:
Affiliation:  Beijing Children's Hospital
Name:     Lung-Ji Chang, Ph.D
Address: 
Telephone: 86-075586725195
Email: c@szgimi.org
Affiliation: 
Name:     Xiao-Dong Shi, M.D./Ph. D
Address: 
Telephone:
Email:
Affiliation:  Capital Institute of Pediatrics affiliated Children's hospital
Key inclusion & exclusion criteria

Inclusion Criteria:

1. Diagnosis of classical SCID-X1 based on:

- A proven mutation in the common gamma chain gene as defined by direct sequencing
of patient DNA.

- T-cell immune deficiency defined as one or more of the following: CD3+ autologous
T cells < 300/ul, or less than 50% of normal value for in vitro mitogen
stimulation, or absent proliferation in vitro to antigens.

2. With severe infections, including but not limited to: pneumonitis; protracted diarrhea
requiring total parenteral nutrition; infection with herpes viruses or adenovirus or
fungus; disseminated BCG infection.

3. No cytogenetic abnormalities (medullary karyotype) and no detection of main
rearrangements associated with acute leukemia of children.

4. No prior allogeneic stem cell transplantation.

5. Life expectancy = 2 months.

6. Negative for HIV infection.

7. Written, informed consent obtained prior to any study-specific procedures.

Exclusion Criteria:

None



Age minimum: 1 Month
Age maximum: 10 Years
Gender: Male
Health Condition(s) or Problem(s) studied
SCID, X Linked
Intervention(s)
Biological: TYF-IL-2Rg gene-modified autologous stem cells
Primary Outcome(s)
Overall survival [Time Frame: 1 year]
Overall immune reconstitution [Time Frame: 1 year]
Change of infection status [Time Frame: 1 year]
Secondary Outcome(s)
Secondary ID(s)
GIMI-IRB-17014
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
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