Study Stopped
Administratively closed prior to subject enrollment
Gene-Modified HIV-Protected Stem Cell Transplant in Treating Patients With HIV-Associated Lymphoma
Autologous Transplantation and Stem Cell-Based Gene Therapy With LVsh5/C46 (CAL-1), a Dual Anti-HIV Lentiviral Vector, for the Treatment of HIV-Associated Lymphoma
3 other identifiers
interventional
N/A
1 country
1
Brief Summary
This clinical trial studies gene-modified, human immunodeficiency virus (HIV)-protected stem cell transplant in treating patients with HIV-associated lymphoma. Stem cells, or cells which help form blood, are collected from the patient and stored. They are treated in the laboratory to help protect the immune system from HIV. Chemotherapy is given before transplant to kill lymphoma cells and to make room for new stem cells to grow. Patients then receive the stem cells that were collected from them before chemotherapy and have been genetically modified to replace the stem cells killed by the chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2016
Typical duration for phase_1
1 active site
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
First Submitted
Initial submission to the registry
February 27, 2015
CompletedFirst Posted
Study publicly available on registry
March 4, 2015
CompletedStudy Start
First participant enrolled
June 22, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 15, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 15, 2019
CompletedDecember 27, 2018
December 1, 2018
3 years
February 27, 2015
December 26, 2018
Conditions
Outcome Measures
Primary Outcomes (8)
Feasibility of collection of >= 2.1 x 10^6 CD34+ cells/kg for backup cryopreservation and collection of an additional >= 2.5 x 10^6 CD34+ cells/kg for genetic modification
Up to 15 years
Feasibility of genetic modification, defined as evidence for gene modified CD34+ cells in the infusion product
Up to 15 years
Feasibility of infusion of gene-modified cells, defined as engraftment of >= 1% gene-modified cells at the time of hematopoietic recovery from conditioning (absolute neutrophil count >= 500/mcL, platelets >= 100,000/mcL for three consecutive evaluations)
Up to 15 years
Feasibility of stem cell infusion (STI), defined as the ability to achieve engraftment level and maintain CD4 counts and plasma viremia at levels required for STI eligibility
Up to 15 years
Incidence of >= grade 3 toxicity related to the infusion of gene-modified cells, defined by Common Terminology Criteria for Adverse Events version 4.0
Up to 15 years
Incidence of confirmed insertional mutagenesis
Up to 15 years
Incidence of development of confirmed replication competent lentivirus
Up to 15 years
Integration sites of vector sequences in peripheral blood mononuclear cells
Characterized if clinical symptoms suggest clonal expansion of the HSPC or if molecular assays result in clonal expansion in \> 20% of gene-marked cells.
Up to 15 years
Study Arms (1)
Treatment (gene-modified stem cells)
EXPERIMENTALCONDITIONING: Patients undergo high-dose chemotherapy or chemoradiotherapy according to institutional guidelines. STEM CELL INFUSION: Patients undergo hematopoietic stem cell transplant on day 0. Note: Patients continue to receive HAART throughout treatment, with a 7-day break for apheresis. Patients may be eligible for a structured treatment interruption of up to 12 weeks after autologous hematopoietic stem cell transplant with gene-modified cells.
Interventions
Receive LVsh5/C46 (Cal-1) transduced CD34+ HSPC IV
Undergo high-dose chemotherapy or chemoradiotherapy
Eligibility Criteria
You may qualify if:
- HIV-1 seropositive
- Stable, continuous antiretroviral treatment for at least three months before enrollment, defined as a multi-drug regimen (excluding azidothymidine \[AZT\])
- HIV plasma viral load \< 50 copies/ml
- Non-Hodgkin or Hodgkin lymphoma without active central nervous system (CNS) involvement associated with poor prognosis with medical therapy alone or for which autologous peripheral blood stem cell (PBSC) transplant is indicated:
- Hodgkin's lymphoma beyond first remission or first partial remission or induction failure with subsequent response to salvage therapy
- Non-Hodgkin's lymphoma beyond first remission or first partial remission or induction failure with subsequent response to salvage therapy
- Chemotherapy responsive disease
- Karnofsky performance score \>= 70%
- Subjects must agree to use effective contraception from enrollment through completion of the study
- Female subjects: if of child bearing potential, must have negative serum or urine pregnancy test within 7 days of enrollment
- Subjects must be on a prophylactic regimen for pneumocystis carinii pneumonia, or agree to begin such treatment, if CD4+ cell counts are observed to be =\< 200/ul in peripheral blood
- Ability to understand and the willingness to sign a written informed consent document
You may not qualify if:
- Renal disease: serum creatinine \> 2 times upper limit of normal
- Liver disease: alanine aminotransferase (ALT) or aspartate aminotransferase (AST) greater than 3 times the upper limits of normal, unless determined to be a result of the primary hematologic malignancy
- Serum bilirubin greater than 3 times the upper limit of normal, unless attributed to Gilbert's syndrome
- Pulmonary disease: forced vital capacity (FVC) \< 60% predicted
- Pulmonary disease: forced expiratory volume in 1 second (FEV1) \< 60% predicted
- Pulmonary disease: diffusion capacity of the lung for carbon monoxide (DLCO) parameters \< 60% predicted (corrected for hemoglobin)
- Cardiac insufficiency: left ventricular ejection fraction (LVEF) \< 50% or coronary artery disease requiring treatment
- Active infection requiring systemic antibiotic therapy with antibacterial, antifungal, or antiviral agents (excluding HIV)
- Hepatitis B surface antigen positive
- Hepatitis C virus (HCV) antibody positive and detectable HCV quantitative ribonucleic acid (RNA) with clinical evidence of cirrhosis
- Requiring active treatment for Toxoplasma gondii
- Planned radiation therapy after transplant
- Malignancy other than lymphoma, unless (1) in complete remission and more than 5 years from last treatment, or (2) cervical/anal squamous cell carcinoma in situ or (3) superficial basal cell and squamous cell cancers of the skin
- History of HIV-associated encephalopathy; dementia of any kind; seizures in the past 12 months; any perceived inability to directly provide informed consent (Note: Consent may not be obtained by means of a legal guardian)
- A medical history of noncompliance with HAART or medical therapy
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fred Hutchinson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hans-Peter Kiem
Fred Hutch/University of Washington Cancer Consortium
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
February 27, 2015
First Posted
March 4, 2015
Study Start
June 22, 2016
Primary Completion
June 15, 2019
Study Completion
June 15, 2019
Last Updated
December 27, 2018
Record last verified: 2018-12
Data Sharing
- IPD Sharing
- Will not share