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Anti-viral T-cell Therapy by Gamma Capture (Gamma Capture)

Primary Purpose

Adenovirus, Cytomegalovirus Infections, Epstein-Barr Virus Infections

Status
Not yet recruiting
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Specific T- Lymphocytes
Sponsored by
Paul Szabolcs
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Adenovirus

Eligibility Criteria

1 Month - 65 Years (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: Patient, parent, or legal guardian must have given written informed consent, according to FDA guidelines. For pediatric subject who are developmentally able, assent or affirmation will be obtained, if feasible. Male or female, 1 month through 65 years old, inclusive, at the time of informed consent. Prior allogeneic hematopoietic stem cell transplant (bone marrow, peripheral blood stem cells, single or double cord blood), OR prior solid organ transplant (liver, kidney, lung and/or heart, intestinal, or multivisceral), OR diagnosis of primary immunodeficiency OR current/recent administration of immunosuppressive therapy for cancer or autoimmune disease. Negative pregnancy test for females ≥10 years old or who have reached menarche, unless surgically sterilized. All females of childbearing potential and lactation must agree to use an FDA approved method of birth control for the duration of their participation. Clinical status, at the time of consent, amendable to tapering of steroids to less than 1 mg/kg/day prednisone (or equivalent) prior to cellular infusion. Diagnosis of Adenovirus, CMV, or EBV infection, persistent despite standard therapy. A. Adenovirus Infection or Disease: Active adenovirus infection: (i.e. gastroenteritis, pneumonia, hemorrhagic cystitis, hepatitis, pancreatitis, meningitis) defined as the demonstration of adenovirus by biopsy specimen from affected site(s) (by culture or histology), or the detection of adenovirus by culture, PCR or direct fluorescent antibody stain in fluid in the presence of worsening or persistent clinical or imaging findings despite at least 14 days of appropriate antiviral therapy (i.e. cidofovir, brincidofovir, or other available pharmacological agents) OR Refractory adenoviremia: defined as DNAemia >5000 copies/mL or <1 log decrease after at least 2 weeks of appropriate antiviral therapy (i.e. cidofovir, brincidofovir, or other available pharmacological agents) OR Intolerance of or contraindication to antiviral medications. B.CMV Infection or Disease: Active CMV infection: (i.e. pneumonia, meningitis, retinitis, hepatitis, hemorrhagic cystitis, and/or gastroenteritis) defined as the demonstration of CMV by biopsy specimen from affected site(s) (by culture or histology) or the detection of CMV by culture, PCR or direct fluorescent antibody stain in fluid in the presence of worsening or persistent clinical or imaging findings despite at least 14 days of appropriate antiviral therapy (i.e. Foscarnet, ganciclovir, cidofovir, or other available pharmacological agents) OR Refractory CMV viremia: defined as the continued presence of DNAemia, with ≥2,000 IU/mL or <1 log decrease after at least 14 days of appropriate antiviral therapy (i.e. Foscarnet, ganciclovir, cidofovir, or other available pharmacological agents) OR Intolerance of or contraindication to antiviral medications. C. EBV Infection or Disease: Biopsy proven lymphoma or posttransplant lymphoproliferative disease with EBV genomes detected in tumor cells by immunocytochemistry (i.e. EBER positive) or in situ PCR, OR Clinical or imaging findings consistent with EBV lymphoma and associated elevated EBV viral load in peripheral blood in a patient where biopsy is deemed too high risk, OR Failure of antiviral therapy, as determined by one of the two bullets below after three weeks of anti-CD20 targeted therapy such as Rituximab. i. There was an increase or less than 50% response at sites of lymphoma disease or lymphoproliferation. ii. There was a rise or a fall of less than 50% in EBV viral load in peripheral blood of PTLD patients. Exclusion Criteria: Received Antithymocyte Globulin (ATG) or Alemtuzumab within 28 days of viral-specific T cell infusion and a lack of evidence of T cell survival, defined by <10 CD3+ T cells/uL (in unique situations, plasmapheresis may be considered). Active acute GVHD grades II-IV. Received donor lymphocyte infusion, with the exception of a fraction of an umbilical cord blood, within 14 days of viral-specific T cell infusion. Subjects receiving a fraction of an umbilical cord blood within 14 days of the viral-specific T cell infusion will not be excluded. Active and uncontrolled relapse of malignancy (other than EBV+ post-transplant lymphoproliferative disorder or lymphoma). Received an investigational product in the preceding 2 weeks (prior to infusion) that may impact Viral Specific T-cells (VST) survival. Females of child bearing potential must not be lactating. Past or current medical problems or findings from physical examination or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks to participation in the study, may interfere with the participant's ability to comply with study requirements, or that may impact the quality or interpretation of the data obtained from the study.

Sites / Locations

  • UPMC Children's Hospital of Pittsburgh

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Viral Specific T-Lymphocytes

Arm Description

Viral Specific T-Lymphocytes Peripheral blood mononuclear cells will be collected from the donor and loaded onto our Miltenyi Biotec CliniMACS Prodigy® or CliniMACS® Plus where they will be stimulated in vitro with viral-specific antigen(s). The cells are then immunomagnetically labeled with interferon gamma via the cytokine capture system. By this method, viral specific, gamma-secreting T cells, are captured in a closed, sterile system.

Outcomes

Primary Outcome Measures

Grade III-IV Acute GvHD
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Grade III-IV Acute GvHD
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Grade III-IV Acute GvHD
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Grade III-IV Acute GvHD
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Clinical response to treatment of viral infection
Rate of Elimination or reduction of oxygen dependence identified at baseline
Clinical response to treatment of viral infection
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Clinical response to treatment of viral infection
Rate of Resolution of fever, attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis
Clinical response to treatment of viral infection
Rate of Elimination or reduction of oxygen dependence identified at baseline
Clinical response to treatment of viral infection
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Clinical response to treatment of viral infection
Rate of Resolution of fever, attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis
Clinical response to treatment of viral infection
Rate of Elimination or reduction of oxygen dependence identified at baseline
Clinical response to treatment of viral infection
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Clinical response to treatment of viral infection
Rate of Resolution of fever, attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Clinical response to treatment of viral infection
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis

Secondary Outcome Measures

1-year overall survival from first cellular infusion (continuous)
Number of deaths that occurred from treatment
Incidence of Graft rejection
How frequent, if any, graft rejection occurs
Incidence of Graft rejection
How frequent, if any, graft rejection occurs
Incidence of Mechanical ventilation exceeding 48 hours
How long, if any
Incidence of Mechanical ventilation exceeding 48 hours
How long, if any
Usage of concomitant antiviral agents
The introduction of concomitant antiviral medication post infusion, if any
Immune reconstitution with focus on adaptive T cell immunity and viral-specific responses
The pace of systemic immune reconstitution, measured by the increased number of CD4+ T lymphocytes.
Immune reconstitution with focus on adaptive T cell immunity and viral-specific responses
The pace of systemic immune reconstitution, measured by the increased number of CD4+ T lymphocytes.
Incidence of severe or extensive chronic GVHD
The number of patients who develop chronic graft versus host disease (GVHD) post first infusion based on Clinical Chronic GvHD Assessment

Full Information

First Posted
July 5, 2023
Last Updated
September 8, 2023
Sponsor
Paul Szabolcs
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1. Study Identification

Unique Protocol Identification Number
NCT06027879
Brief Title
Anti-viral T-cell Therapy by Gamma Capture
Acronym
Gamma Capture
Official Title
Anti-viral T-cell Therapy by Gamma Capture for High-risk Patients With Acquired or Inherited Immune Defects
Study Type
Interventional

2. Study Status

Record Verification Date
September 2023
Overall Recruitment Status
Not yet recruiting
Study Start Date
October 1, 2023 (Anticipated)
Primary Completion Date
June 1, 2028 (Anticipated)
Study Completion Date
June 1, 2029 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Paul Szabolcs

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The primary purpose of this phase I/II study is to evaluate whether partially matched, ≥1/6 Human Leukocyte Antigens (HLA) -matched, viral specific T cells have efficacy against adenovirus, Cytomegalovirus (CMV), and Epstein Barr Virus (EBV) in subjects who have previously received any type of allogeneic Hematopoietic Cell transplant (HCT) or solid organ transplant (SOT) or have compromised immunity. Reconstitution of anti-viral immunity by donor-derived cytotoxic T lymphocytes has shown promise in preventing and treating infections with adenovirus, CMV, and EBV. However, the weeks taken to prepare patient-specific products, and cost associated with products that may not be used limits their value. This trial will evaluate viral specific T cells generated by gamma capture technology. Eligible patients will include HCT and/or SOT recipients, and/or patients with compromised immunity who have adenovirus, CMV, or EBV infection or refractory viremia that is persistent despite standard therapy. Infusion of the cellular product will be assessed for safety and efficacy.
Detailed Description
Ideally, subjects will receive up to ≤1 x 105 (100,000) viable CD3 cells/kg however actual cell dose of infusion will be based upon available cells and subject's clinical picture. Historically, subjects have received all available cells after the gamma capture procedure. Two-weeks post initial cellular infusion, subject may be eligible to receive additional cellular infusions. If so, either the same or an alternative donor may be considered however, a subject will not receive more than 3 infusions from one donor or exceed 6 infusions in total from all donors. Infusions will be a minimum of 14-days apart. Subjects will not receive additional infusions if they exhibit Graft Versus Host Disease (GvHD) or Cytokine Release Syndrome (CRS) Grade II or higher, according to CTCAE v5. If a subject is to receive a second infusion, eligibility and baseline data collection will not be repeated for the recipient or original donor, unless necessary per institutional guidelines. Should an alternative donor be selected for an infusion, eligibility of the new donor will need confirmed. Pregnant donors may be considered if medically suitable. Two weeks post-initial cellular infusion, the following criteria will be assessed to determine if additional infusions are necessary: Complete response: Return to normal range as defined by specific assay used and clinical signs and symptoms. These subjects are not eligible to receive an additional cellular infusion. Partial response: Decrease in viral load of at least 50% from baseline or significant improvement of clinical signs. The clinical response is further defined as meeting one or more of the following criteria and no worsening in any of the others: Absence of fever, if fever is present at baseline No need for pressors, if on pressors at baseline No need for oxygen and/or mechanical ventilation, if needed at baseline Decrease in stool output, if is diarrhea present at baseline These subjects may receive additional cellular infusions as clinically indicated: Stable disease: Changes insufficient to qualify as partial response or progression. These subjects are eligible to receive additional cellular infusions. Progression: Increase in viral load of at least 50% from baseline or dissemination to other sites of disease. These subjects are eligible to receive additional cellular infusions. Subjects are followed for six months post initial viral-specific T cell infusion. If a subject receives additional infusions, GVHD and adverse events only will be followed for a minimum of three months from last infusion, even if extending beyond the six-month follow-up from the first infusion. Data may be abstracted from subjects' medical charts for an additional 1 year after most recent viral-specific T cell infusion.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Adenovirus, Cytomegalovirus Infections, Epstein-Barr Virus Infections

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1, Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
25 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Viral Specific T-Lymphocytes
Arm Type
Experimental
Arm Description
Viral Specific T-Lymphocytes Peripheral blood mononuclear cells will be collected from the donor and loaded onto our Miltenyi Biotec CliniMACS Prodigy® or CliniMACS® Plus where they will be stimulated in vitro with viral-specific antigen(s). The cells are then immunomagnetically labeled with interferon gamma via the cytokine capture system. By this method, viral specific, gamma-secreting T cells, are captured in a closed, sterile system.
Intervention Type
Biological
Intervention Name(s)
Specific T- Lymphocytes
Intervention Description
Peripheral blood mononuclear cells will be collected from the donor and loaded onto Miltenyi Biotec CliniMACS Prodigy® or CliniMACS® Plus where they will be stimulated in vitro with Adenovirus viral-specific antigen(s). The cells are then immunomagnetically labeled with interferon gamma via the cytokine capture system, captured and infused.
Primary Outcome Measure Information:
Title
Grade III-IV Acute GvHD
Description
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Time Frame
Day 0
Title
Grade III-IV Acute GvHD
Description
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Time Frame
1 month from first cellular infusion
Title
Grade III-IV Acute GvHD
Description
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Time Frame
3 month from first cellular infusion
Title
Grade III-IV Acute GvHD
Description
The number of patients who develop Grade III-IV acute graft versus host disease (GVHD) attributed to the viral specific T cells.
Time Frame
6 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Elimination or reduction of oxygen dependence identified at baseline
Time Frame
1 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Time Frame
1 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of fever, attributable to viral disease
Time Frame
1 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Time Frame
1 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis
Time Frame
1 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Elimination or reduction of oxygen dependence identified at baseline
Time Frame
3 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Time Frame
3 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of fever, attributable to viral disease
Time Frame
3 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Time Frame
3 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis
Time Frame
3 month from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Elimination or reduction of oxygen dependence identified at baseline
Time Frame
6 months from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of diarrhea attributable to the viral disease, less than 4 stools daily
Time Frame
6 months from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution of fever, attributable to viral disease
Time Frame
6 months from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of radiographic findings attributable to viral disease
Time Frame
6 months from first cellular infusion
Title
Clinical response to treatment of viral infection
Description
Rate of Resolution or improvement of lymphadenopathy attributable to EBV, and ophthalmic findings attributable to CMV retinitis
Time Frame
6 months from first cellular infusion
Secondary Outcome Measure Information:
Title
1-year overall survival from first cellular infusion (continuous)
Description
Number of deaths that occurred from treatment
Time Frame
First cellular infusion to 1 year post first cellular infusion
Title
Incidence of Graft rejection
Description
How frequent, if any, graft rejection occurs
Time Frame
3 months after last cellular infusion
Title
Incidence of Graft rejection
Description
How frequent, if any, graft rejection occurs
Time Frame
6 months after last cellular infusion
Title
Incidence of Mechanical ventilation exceeding 48 hours
Description
How long, if any
Time Frame
3 months after last cellular infusion
Title
Incidence of Mechanical ventilation exceeding 48 hours
Description
How long, if any
Time Frame
6 months after last cellular infusion
Title
Usage of concomitant antiviral agents
Description
The introduction of concomitant antiviral medication post infusion, if any
Time Frame
First cellular infusion to 1 year post first cellular infusion
Title
Immune reconstitution with focus on adaptive T cell immunity and viral-specific responses
Description
The pace of systemic immune reconstitution, measured by the increased number of CD4+ T lymphocytes.
Time Frame
1 month following first cellular infusion
Title
Immune reconstitution with focus on adaptive T cell immunity and viral-specific responses
Description
The pace of systemic immune reconstitution, measured by the increased number of CD4+ T lymphocytes.
Time Frame
3 months following first cellular infusion
Title
Incidence of severe or extensive chronic GVHD
Description
The number of patients who develop chronic graft versus host disease (GVHD) post first infusion based on Clinical Chronic GvHD Assessment
Time Frame
6 months from first cellular infusion

10. Eligibility

Sex
All
Minimum Age & Unit of Time
1 Month
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient, parent, or legal guardian must have given written informed consent, according to FDA guidelines. For pediatric subject who are developmentally able, assent or affirmation will be obtained, if feasible. Male or female, 1 month through 65 years old, inclusive, at the time of informed consent. Prior allogeneic hematopoietic stem cell transplant (bone marrow, peripheral blood stem cells, single or double cord blood), OR prior solid organ transplant (liver, kidney, lung and/or heart, intestinal, or multivisceral), OR diagnosis of primary immunodeficiency OR current/recent administration of immunosuppressive therapy for cancer or autoimmune disease. Negative pregnancy test for females ≥10 years old or who have reached menarche, unless surgically sterilized. All females of childbearing potential and lactation must agree to use an FDA approved method of birth control for the duration of their participation. Clinical status, at the time of consent, amendable to tapering of steroids to less than 1 mg/kg/day prednisone (or equivalent) prior to cellular infusion. Diagnosis of Adenovirus, CMV, or EBV infection, persistent despite standard therapy. A. Adenovirus Infection or Disease: Active adenovirus infection: (i.e. gastroenteritis, pneumonia, hemorrhagic cystitis, hepatitis, pancreatitis, meningitis) defined as the demonstration of adenovirus by biopsy specimen from affected site(s) (by culture or histology), or the detection of adenovirus by culture, PCR or direct fluorescent antibody stain in fluid in the presence of worsening or persistent clinical or imaging findings despite at least 14 days of appropriate antiviral therapy (i.e. cidofovir, brincidofovir, or other available pharmacological agents) OR Refractory adenoviremia: defined as DNAemia >5000 copies/mL or <1 log decrease after at least 2 weeks of appropriate antiviral therapy (i.e. cidofovir, brincidofovir, or other available pharmacological agents) OR Intolerance of or contraindication to antiviral medications. B.CMV Infection or Disease: Active CMV infection: (i.e. pneumonia, meningitis, retinitis, hepatitis, hemorrhagic cystitis, and/or gastroenteritis) defined as the demonstration of CMV by biopsy specimen from affected site(s) (by culture or histology) or the detection of CMV by culture, PCR or direct fluorescent antibody stain in fluid in the presence of worsening or persistent clinical or imaging findings despite at least 14 days of appropriate antiviral therapy (i.e. Foscarnet, ganciclovir, cidofovir, or other available pharmacological agents) OR Refractory CMV viremia: defined as the continued presence of DNAemia, with ≥2,000 IU/mL or <1 log decrease after at least 14 days of appropriate antiviral therapy (i.e. Foscarnet, ganciclovir, cidofovir, or other available pharmacological agents) OR Intolerance of or contraindication to antiviral medications. C. EBV Infection or Disease: Biopsy proven lymphoma or posttransplant lymphoproliferative disease with EBV genomes detected in tumor cells by immunocytochemistry (i.e. EBER positive) or in situ PCR, OR Clinical or imaging findings consistent with EBV lymphoma and associated elevated EBV viral load in peripheral blood in a patient where biopsy is deemed too high risk, OR Failure of antiviral therapy, as determined by one of the two bullets below after three weeks of anti-CD20 targeted therapy such as Rituximab. i. There was an increase or less than 50% response at sites of lymphoma disease or lymphoproliferation. ii. There was a rise or a fall of less than 50% in EBV viral load in peripheral blood of PTLD patients. Exclusion Criteria: Received Antithymocyte Globulin (ATG) or Alemtuzumab within 28 days of viral-specific T cell infusion and a lack of evidence of T cell survival, defined by <10 CD3+ T cells/uL (in unique situations, plasmapheresis may be considered). Active acute GVHD grades II-IV. Received donor lymphocyte infusion, with the exception of a fraction of an umbilical cord blood, within 14 days of viral-specific T cell infusion. Subjects receiving a fraction of an umbilical cord blood within 14 days of the viral-specific T cell infusion will not be excluded. Active and uncontrolled relapse of malignancy (other than EBV+ post-transplant lymphoproliferative disorder or lymphoma). Received an investigational product in the preceding 2 weeks (prior to infusion) that may impact Viral Specific T-cells (VST) survival. Females of child bearing potential must not be lactating. Past or current medical problems or findings from physical examination or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks to participation in the study, may interfere with the participant's ability to comply with study requirements, or that may impact the quality or interpretation of the data obtained from the study.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Paul Szabolcs, MD
Phone
412-692-6225
Email
paul.szabolcs@chp.edu
First Name & Middle Initial & Last Name or Official Title & Degree
Shawna McIntyre, RN
Phone
412-692-5552
Email
Mcintyresm@upmc.edu
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul Szabolcs, MD
Organizational Affiliation
University of Pittsburgh
Official's Role
Principal Investigator
Facility Information:
Facility Name
UPMC Children's Hospital of Pittsburgh
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15224
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Anti-viral T-cell Therapy by Gamma Capture

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