SARS-CoV-2 CTLS for Mild to Moderate COVID-19 Disease

Description

The 2019 Severe Acute Respiratory Syndrome (SARS) is a global pandemic secondary to a novel coronavirus - SARS-CoV-2. The reported case-fatality ratio for SARS-CoV-2 in the United States is 1.8% with a current death toll of \>300,000 and climbing.4 There is no accepted standard of care or FDA approved therapies for treatment of COVID-19. Virus specific cytotoxic T lymphocytes (CTLs) have become an important part of the treatment landscape for viral reactivation post hematopoietic and solid organ transplantation. Donor derived CTLs have been shown to be safe and effective against a variety of viruses including CMV, EBV, BK and adenovirus. We hypothesize that SARS-CoV-2 specific CTLs generated from a previously infected family donor will be safe and effective for treatment of COVID-19 in family members with mild to moderate disease.

Conditions

Covid19

Study Overview

Study Details

Study overview

The 2019 Severe Acute Respiratory Syndrome (SARS) is a global pandemic secondary to a novel coronavirus - SARS-CoV-2. The reported case-fatality ratio for SARS-CoV-2 in the United States is 1.8% with a current death toll of \>300,000 and climbing.4 There is no accepted standard of care or FDA approved therapies for treatment of COVID-19. Virus specific cytotoxic T lymphocytes (CTLs) have become an important part of the treatment landscape for viral reactivation post hematopoietic and solid organ transplantation. Donor derived CTLs have been shown to be safe and effective against a variety of viruses including CMV, EBV, BK and adenovirus. We hypothesize that SARS-CoV-2 specific CTLs generated from a previously infected family donor will be safe and effective for treatment of COVID-19 in family members with mild to moderate disease.

A Pilot Study of SARS-CoV-2 Specific Cytotoxic T Lymphocytes (SARS-CoV-2-CTLs) for Treatment of Mild to Moderate Coronavirus Disease 2019 (COVID-19)

SARS-CoV-2 CTLS for Mild to Moderate COVID-19 Disease

Condition
Covid19
Intervention / Treatment

-

Contacts and Locations

Valhalla

New York Medical College, Valhalla, New York, United States, 10595

Columbus

Nationwide Children's Hosptial, Columbus, Ohio, United States, 43205

Philadelphia

Children's Hospital of Pennsylvania, Philadelphia, Pennsylvania, United States, 19104

Milwaukee

Medical College of Wisconsin/Children's Hospital of Wisconsin, Milwaukee, Wisconsin, United States, 53226

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Stage III disease (severe) at the time of enrollment (see Table 1)
  • * Lack of an identified eligible HLA family related donor
  • * No high-risk comorbidities defined in the inclusion criteria (Section 5.1)
  • * Patient with acute GVHD \> grade 2 or extensive chronic GVHD at the time of enrollment
  • * Patient treated with donor lymphocyte infusion (DLI) within 4 weeks prior to CTL Infusion
  • * Patients with chronic respiratory failure requiring ventilator support and/or oxygen at home prior to admission are excluded
  • * Patients with stage D heart failure and/or symptoms at rest are excluded
  • * Renal function: patients with eGFR or CrCl \<30 mL/min/1.73 m2 will be excluded from study entry.
  • * Liver function: Total bilirubin \> 2 mg/dl (unless Gilbert's syndrome) OR ALT/AST \> 5 x ULN
  • * Patients currently listed for transplant or potentially eligible to receive organ transplants are excluded from this study
  • * Patient with poor performance status determined by Karnofsky (patients \>16 years) or Lansky (patients ≤16 years) score ≤50%
  • * Female patient of childbearing age who is pregnant or breast-feeding or not willing to use an effective method of birth control during study treatment and for at least 6 weeks after the last dose of SARS-CoV-2 CTLS.
  • * Male subjects with female partners of childbearing age who are not willing to use an effective method of birth control during study treatment and for at least 6 weeks after the last dose of SARS-CoV-2 CTLS.
  • * Concurrent use of following medications is prohibited:
  • * Steroids (\>2 mg/kg/day prednisone equivalent); Immunotherapies within 4 weeks prior to CTL infusion including checkpoint blockade, ATG, Campath, CAR T cells, blinatumomab; Chemotherapy: Tyrosine kinase inhibitors and hydroxyurea must be stopped \> 72 hours prior to SARS-COV-2-CTL cell infusion; High dose chemotherapy must be stopped \> 2 weeks prior to SARS-CoV-2-CTLs. High dose chemotherapy is defined in this protocol as any cancer directed therapy causing myelosuppression; Pegylated-asparaginase must be stopped \> 4 weeks prior to SARS-COV-2-CTL infusion; Intrathecal chemotherapy must be stopped \> 1 week prior to SARS-COV-2-CTL infusion (e.g. intrathecal methotrexate); Anti T-cell Antibodies: Administration of any T cell lytic or toxic antibody (e.g. alemtuzumab) within 30 days prior to SARS-CoV-2-CTLs is prohibited.

Ages Eligible for Study

18 Years to 65 Years

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

New York Medical College,

Mitchell S Cairo, MD, STUDY_CHAIR, New York Medical College

Study Record Dates

2025-12-31