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Phase I Study of Retrovirus-Mediated Transfer of cDNA for Human CD18 Into Peripheral Blood Repopulating Cells of Patients With Leukocyte Adherence Deficiency
This study is ongoing, but not recruiting participants.
Study NCT00004470   Information provided by Office of Rare Diseases (ORD)
First Received: October 18, 1999   Last Updated: June 23, 2005   History of Changes

October 18, 1999
June 23, 2005
October 1999
 
 
 
Complete list of historical versions of study NCT00004470 on ClinicalTrials.gov Archive Site
 
 
 
Phase I Study of Retrovirus-Mediated Transfer of cDNA for Human CD18 Into Peripheral Blood Repopulating Cells of Patients With Leukocyte Adherence Deficiency
 

OBJECTIVES:

I. Investigate the efficiency and safety of transducing the human CD18 DNA into filgrastim (G-CSF) mobilized, CD34 enriched peripheral blood repopulating cells from patients with a severe or moderate deficiency form of leukocyte adherence deficiency (LAD) by retrovirus-mediated gene transfer.

II. Investigate whether the human CD18 cDNA is expressed sufficiently to benefit patients with this disease.

III. Determine whether repeated infusions of transduced peripheral blood repopulating cells increase the number of surface CD11/CD18 positive cells in these patients.

IV. Determine the extent of long-term persistence of transduced peripheral blood repopulating cells in LAD patients not receiving prior myeloablation.

PROTOCOL OUTLINE:

Patients receive filgrastim (G-CSF) subcutaneously daily on days 1-5 with peripheral blood cell collections on days 4 and 5. Patients receive infusions of transduced CD34+ peripheral blood cells on day 8. Patients may be offered a second course of transduced peripheral blood cells for a total of 4 infusions.

Patients are followed monthly for one year and then annually for 4 years.

Phase I
Interventional
Treatment
Leukocyte Adhesion Deficiency Syndrome
  • Drug: filgrastim
  • Drug: Retrovirus vector LgCD18
 
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Active, not recruiting
4
 
 

PROTOCOL ENTRY CRITERIA:

--Disease Characteristics--

Leukocyte adherence deficiency (LAD): Severe or moderate deficiency LAD disease confirmed by surface immunofluorescence of peripheral blood leukocytes of less than 10% normal

Measurable clinical disease in the form of at least one episode of life-threatening disease

Allogeneic bone marrow transplantation offered if HLA-matched sibling donor available

--Patient Characteristics--

Performance status: Karnofsky 60-100%

Hematopoietic: WBC greater than 2,000/mm3; Absolute neutrophil count greater than 1,000/mm3; Platelet count greater than 50,000/mm3; Prothrombin time and partial thromboplastin time less than 1.5 times upper limit of normal (ULN)

Hepatic: Bilirubin no greater than 2.5 mg/dL; SGOT and SGPT no greater than 5 times ULN; Alkaline phosphatase no greater than 2 times ULN

Renal: Creatinine clearance greater than 50 mL/min

Cardiovascular: Normal cardiac function

Pulmonary: No cardiorespiratory instability

Other: Triglycerides less than 400 mg/dL; Amylase no greater than 1.5 times ULN; HIV negative; No acute infection; Not pregnant or nursing; Fertile patients must use effective contraception

Both
4 Years to 65 Years
No
Contact information is only displayed when the study is recruiting subjects
 
 
NCT00004470
 
199/13939, CHMC-S-IRB-198-99-07, CHMC-S-DK47754, CHMC-S-HL54881, CHMC-S-IRB-207-9708, CHMC-S-IRB-216-00-07, FHCRC-981, NIH/ORDA-9707-204, UWASH-198-99-07, UWASH-207-9708
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Seattle Children's Hospital
Study Chair: Dennis D. Hickstein Seattle Children's Hospital
Office of Rare Diseases (ORD)
May 2001

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP