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Viral Specific T Cell Therapy for COVID-19 Related Pneumonia

Administration of Expanded, Most Closely HLA Matched SARS-CoV-2-Specific T Cells for the Treatment of COVID-19 in Patients With Cancer

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04742595
Enrollment
32
Registered
2021-02-08
Start date
2020-12-18
Completion date
2024-09-20
Last updated
2024-10-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Symptomatic COVID-19 Infection Laboratory-Confirmed

Brief summary

This early phase I trial identifies the feasibility, possible benefits and/or side effects of administering SARS-CoV-2 specific cytotoxic T lymphocytes (CTLs) in treating cancer patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, the virus responsible for coronavirus disease 2019 (COVID-19). SARS-CoV-2 Specific CTLs are a type of immune cells that are made from donated blood cells grown in the laboratory and are designed to kill cells infected with SARS-CoV-2 virus. Giving CTLs may help control the COVID-19 in cancer patients.

Detailed description

PRIMARY OBJECTIVE: I. To assess the feasibility and safety of administering most closely human leukocyte antigen (HLA)-matched severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) specific T cell lines generated by ex vivo expansion as therapy of COVID19 pneumonia in cancer patients. SECONDARY OBJECTIVES: I. To obtain preliminary data about the efficacy of administering most closely HLA-matched SARS-COV-2 specific T cell lines generated by ex vivo expansion. II. To assess the persistence of the administered cells in the patients. OUTLINE: Patients receive SARS-COV-2 specific cytotoxic T lymphocytes intravenously (IV) over 30 minutes on day 1. Treatment may repeat every 14 days at investigators' discretion if patient fails to respond, the infection reoccurs, until the viral load becomes negative or until complete resolution of clinical and radiological signs. After completion of study treatment, patients are followed up at 7, 14, 21, 28, and 45 days, and 3 months after each cytotoxic T lymphocyte infusion.

Interventions

BIOLOGICALSARS-CoV-2 Antigen-specific Cytotoxic T-lymphocytes

Given IV

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Immunocompromised patients with hematological malignances and diagnosis of COVID-19 \> 3 weeks prior to study entry, treated with at least one SOC therapy (i.e., remdesivir, monoclonal antibody \[bebtelovimab or newer one\], paxlovid, molnupiravir, corticosteroids, other EUA or FDA-approved therapies) with progression of symptoms in the following 14 days after treatment started, of at least 1 category on the 8 ordinal category on the 8 ordinal category WHO scale, or CT chest/CXR shows progression of pneumonia or increase oxygen requirements of at least 2 liters from baseline. Patients should not show signs of improvement before enrollment. * World health organization (WHO) scale: 1. Not hospitalized and no COVID-19 related symptoms; 2. Not hospitalized, with COVID-19 related symptoms; 3. Hospitalized, not requiring supplemental oxygen and no longer requiring ongoing medical care (used if hospitalization was extended for infection-control or other nonmedical reasons); 4. Hospitalized, not requiring supplemental oxygen but requiring ongoing medical care (related to COVID-19); 5. Hospitalized, requiring any supplemental oxygen by nasal cannula; 6. Hospitalized, requiring noninvasive ventilation or use of high-flow oxygen devices; 7. Hospitalized, receiving invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); and 8. Death. Immunocompromised patient with hematological malignances is defined as: * Recipients of an allogeneic stem cell transplantation or other form of cell therapy, for example CAR T-cell therapy * Patients with hematological malignancies who have been in MRD-negative CR for less than 3 years from the completion of their last treatment. * Patients with hematological malignancies who have been in MRD-negative CR for more than 3 years from the completion of their last therapy and have a peripheral blood CD4 count \<200x109cells/liter * Patients with hematological malignances who are not in MRD-negative CR and are not expected to require anticancer treatment for at least 28 days after the CTLs infusion. English and non-English speaking patients. Written informed consent and/or signed assent from patient, parent or guardian. Negative pregnancy test in female patients of childbearing potential, defined as not post-menopausal for 12 months or no previous surgical sterilization. Women of child bearing potential must be willing to use an effective contraceptive measure while on study. Willingness to comply with the study protocol requirements.

Exclusion criteria

* Patients receiving systemic steroids at time of enrollment (physiological substitutive therapy s allowed), or who have received ATG --within 14 days or have received donor lymphocyte infusion (DLI) or Campath within 28 days of enrollment. * Patients with other infections other than COVID-19 * Active acute or chronic GVHD. * Patients receiving immunosuppressive therapy * Patients with cognitive impairments and/or any serious unstable pre-existing medical condition or psychiatric disorder that can interfere with safety or with obtaining informed consent or compliance with study procedures.

Design outcomes

Primary

MeasureTime frameDescription
Assessment of feasibilityUp to 3 months post-infusionProportion of patients who receive at least one severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) specific cytotoxic T lymphocytes (CTLs) infusion. Study approach will be considered feasible if at least 50% of the enrolled eligible patients receive one CTLs infusion.
Incidence of adverse eventsUp to 3 months post-infusionWill collect adverse events and grade them according to Common Terminology Criteria for Adverse Events version 4.0. Attribution will be assigned based on the relationship to the cell infusion.

Secondary

MeasureTime frameDescription
Response to cytotoxic T lymphocytesUp to 2 weeks post-infusionDefined as extubation for patients who required intubation and mechanical ventilation, reduction in the need of oxygen of 50% or a reduction in the fraction of inspired oxygen (FiO2) below 30% or oxygen discontinuation for patients who are not intubated but require oxygen, or resolution of clinical and radiological signs and symptoms for patients who do not require oxygen. Proportion of patients experiencing response will be computed with associated 95% confidence interval.
Overall survivalFrom treatment start date to date of death, assessed up to 3 months post-infusionWill be estimated using the Kaplan-Meier method.
Relapse free survival (original malignancy)From treatment start date to the date of documented disease recurrence or death, assessed up to 3 months post-infusionWill be estimated using the Kaplan-Meier method.
All-cause mortalityAt 28 days post-infusion
Cumulative incidence of grade 2-4 or 3-4 graft versus host disease (GVHD), and chronic GVHDUp to 3 months post-infusionWill be assessed using the competing risks method. The competing risks will include relapse and death and patients who are still alive without disease progression at end of study will be censored.
Reconstitution of anti-virus immunityUp to 3 months post-infusionNumber of SARS-COV-2 specific T-cells in blood will be determined for each patient.
Cumulative incidence of coronavirus disease 2019 pneumonia resolution after therapyUp to 3 months post-infusion
Proportion of subjects alive and free of respiratory failureAt 28 days post-infusion

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026