NCT00023010

Brief Summary

This study will provide long-term monitoring of two patients who received gene therapy for leukocyte adherence deficiency (LAD) under the Food and Drug Administration investigational new drug study BB-IND-7949. The IND protocol has been closed. No other patients are eligible for this study. Patients previously enrolled in BB-IND-7949 (Retrovirus-Mediated Transfer of the cDNA for Human CD18 into Peripheral Blood Repopulating cells of Patients with Leukocyte Adherence Deficiency) will be followed at least yearly for an indefinite period of time to evaluate their medical status and look for treatment side effects. The follow-up visits at the NIH Clinical Center will involve the following:

  • Interview regarding health status during the past year
  • Blood draw of approximately 15 milliliters for 3 years, then 5 ml annually thereafter for studies related to LAD and to make sure no unexpected effects of gene therapy have occurred The blood samples collected at the follow-up visits will be frozen and stored. If a serious medical problem arises, the sample may be checked for replication competent virus. If the gene therapy is suspected to be related to a medical problem, investigation may include a review of the patient's medical records or collection of additional blood or tissues for testing. If the patient should die, the family will be asked permission to perform an autopsy, regardless of the cause of death. Tissues taken at autopsy will be tested for any long-term effects from the gene therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Aug 2001

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2001

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 18, 2001

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 20, 2001

Completed
9.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2010

Completed
Last Updated

July 2, 2017

Status Verified

December 13, 2010

First QC Date

August 18, 2001

Last Update Submit

June 30, 2017

Conditions

Keywords

CD18RetrovirusRCRStem CellGene TransferLeukocyte Adhesion DeficiencyLAD

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
* Two patients treated under FDA IND BB-IND-7949.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (2)

  • Anderson DC, Schmalsteig FC, Finegold MJ, Hughes BJ, Rothlein R, Miller LJ, Kohl S, Tosi MF, Jacobs RL, Waldrop TC, et al. The severe and moderate phenotypes of heritable Mac-1, LFA-1 deficiency: their quantitative definition and relation to leukocyte dysfunction and clinical features. J Infect Dis. 1985 Oct;152(4):668-89. doi: 10.1093/infdis/152.4.668.

    PMID: 3900232BACKGROUND
  • Anderson DC, Springer TA. Leukocyte adhesion deficiency: an inherited defect in the Mac-1, LFA-1, and p150,95 glycoproteins. Annu Rev Med. 1987;38:175-94. doi: 10.1146/annurev.me.38.020187.001135.

    PMID: 3555290BACKGROUND

MeSH Terms

Conditions

Leukocyte-Adhesion Deficiency SyndromeLeukocyte adhesion deficiency type 1

Condition Hierarchy (Ancestors)

Primary Immunodeficiency DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesImmunologic Deficiency SyndromesImmune System Diseases

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

August 18, 2001

First Posted

August 20, 2001

Study Start

August 15, 2001

Study Completion

December 13, 2010

Last Updated

July 2, 2017

Record last verified: 2010-12-13

Locations