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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT04762186
Other study ID # Uni-Koeln-4480
Secondary ID
Status Terminated
Phase Phase 1
First received
Last updated
Start date December 8, 2021
Est. completion date August 3, 2022

Study information

Verified date September 2022
Source Universitätsklinikum Köln
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Monocentric open phase I (dose escalation component), followed by a multi-center, randomized, phase II component benchmarking IMP+SoC against SoC


Description:

The clinical trial will consist of a phase I and a phase II part. The main trial objective in the phase I part is to determine the recommended phase II dose (RP2D) of viable human SARS-CoV 2-specific T cells by evaluation of safety and tolerability. In the phase II part, the primary objective is to gain first data on efficacy of adaptive therapy with viable human SARS-CoV-2-specific T cells. This will be a randomized, prospective feasibility trial. Details to phase II will be updated after completion of phase I.


Recruitment information / eligibility

Status Terminated
Enrollment 1
Est. completion date August 3, 2022
Est. primary completion date August 3, 2022
Accepts healthy volunteers No
Gender All
Age group 18 Years to 99 Years
Eligibility Inclusion Criteria: - Age 18 years or above - Written informed consent from the trial subject has been obtained - Willing to follow contraception guidelines - Tested positive for SARS-CoV-2 by PCR <72 hours after swab - A maximum of 14 days between onset of symptoms and enrollment - WHO score 5 OR - WHO score 4 with at least one additional risk factor for disease progression - Acceptable risk factors are: - Radiographically proven lung infiltrates - Immunosuppression either by malignant disease or it's treatment, or other underlying diseases leading to immunodeficiency or underlying diseases that require treatment resulting in immunosuppression - Immunosuppressive drugs or steroids at a prednisolone equivalent of <1 mg/kg BW) - Receipt of an autologous transplant within the last 5 years - Receipt of an allogeneic transplant within the last 5 years or ongoing immunosuppression Exclusion criteria: - Participation in any other clinical trial of an experimental agent treatment - Active GvHD or history of GvHD - History of CAR-T-Cell Therapy - COVID-19 WHO ordinal scale =6 - Anticipated life-expectancy <72 hours - Expected duration of hospital stay <72 hours - Sepsis-induced leukopenia or thrombocytopenia (leukocytes <1,000/µl or platelets <50,000/µl). If the cytopenias result from underlying hematologic disease or its treatment this will not be regarded as exclusion criterion - CT pneumonia score =13 [50] - Any Steroids =1 mg/kg Prednisolon-equivalent/kg BW, besides 6 mg Dexamethasone i.v. or p.o. 1x/d as SoC for COVID-19 - Pregnant or breast feeding - Any serious medical condition or abnormality of clinical laboratory tests that, in the Investigator's judgment, precludes the subject's safe participation in and completion of the study - Therapeutic donor lymphocyte infusion (DLI) less than 100 days prior to IMP infusion - Known hypersensitivity to iron dextran - Known pre-existing human anti-mouse antibodies (HAMAs) - ontraindication against mandatory protocol-inherent comedication(s): antihistamine and/or acetaminophen - Failure to use highly-effective contraceptive methods. The following contraceptive methods with a Pearl Index lower than 1% are regarded as highly-effective: - Oral hormonal contraception ('pill') - Dermal hormonal contraception - Vaginal hormonal contraception (NuvaRing®) - Contraceptive plaster - Long-acting injectable contraceptives - Implants that release progesterone (Implanon®) - Tubal ligation (female sterilization) - Intrauterine devices that release hormones (hormone spiral) - Double barrier methods - This means that the following are not regarded as safe: condom plus spermicide, simple barrier methods (vaginal pessaries, condom, female condoms), copper spirals, the rhythm method, basal temperature method, and the withdrawal method (coitus interruptus). - Persons with any kind of dependency on the principal investigator or employed by the sponsor or principal investigator - Legally incapacitated persons - Persons held in an institution by legal or official order

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
human SARS-CoV 2 specific T lymphocytes
In dose level one, SARS-CoV-2 infected patients will receive 1,000 viable human SARS CoV-2 specific T lymphocytes per kg BW. In dose level two SARS-CoV-2 infected patients will receive 5,000 viable human SARS CoV-2 specific T lymphocytes per kg BW. In parallel, all patients will receive the current SoC treatment for COVID-19.

Locations

Country Name City State
Germany Department I for Internal Medicine University Hospital of Cologne Cologne NRW

Sponsors (4)

Lead Sponsor Collaborator
Universitätsklinikum Köln Hannover Medical School, Miltenyi Biomedicine GmbH, ZKS Köln

Country where clinical trial is conducted

Germany, 

Outcome

Type Measure Description Time frame Safety issue
Primary Phase I: Dose-limiting toxicities Dose-limiting toxicities until Day 28 after infusion of SARS-CoV-2- specific T cells 28 days
Secondary Phase I: Safety The rate and severity of adverse events after infusion of SARS-CoV-2 specific T cells during the trial 3 Month
Secondary Phase I: Acute graft- vs. -host disease Clinical manifestations of acute graft- vs. -host disease at day 100 after randomization 100 days after enrollment
Secondary Phase I: Clinical status Clinical status as assessed on the WHO ordinal scale 100 days after enrollment
Secondary Phase I: Hospitalization duration in days 100 days after enrollment
Secondary Phase I: SARS-CoV-2 PCR positivity Duration of SARS-CoV-2 PCR positivity (in days) from nasooropharyngeal swabs until discharge or death 100 days after enrollment
Secondary Phase I: Detection of viable human SARS-CoV-2-specific T lymphocyte Detection of viable human SARS-CoV-2-specific T lymphocyte after infusion 100 days after enrollment
Secondary Phase I: viral shedding in nasooropharyngeal swabs Effect of viable human SARS-CoV-2-specific T lymphocyte infusion on viral shedding in nasooropharyngeal swabs 100 days after enrollment