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Assessment of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 Peptide Antigens (COVID-19 DTH)

Tonix Pharmaceuticals logo

Tonix Pharmaceuticals

Status and phase

Terminated
Phase 1

Conditions

Detection of Delayed-type Hypersensitivity Reactions to SARS-CoV-2 in Individuals Exposed to SARS-CoV-2

Treatments

Biological: TNX-2120
Biological: CANDIN
Biological: Diluent
Biological: TNX-2130
Biological: TNX-2110

Study type

Interventional

Funder types

Industry

Identifiers

NCT05216510
TNX-CA-C201

Details and patient eligibility

About

This dose finding, multi-cohort study is designed to evaluate the safety and efficacy of intradermally-injectedTNX-2100, synthesized SARS-CoV-2 peptide antigens and assess the presence and magnitude of DTH reactions.

Full description

Three IPs (TNX-2110, TNX- 2120, TNX-2130) will be administered by intradermal injection (0.1 mL) in two concentration strengths (Stage 1: "1:10 dilution" and Stage 2: "undiluted"). Subjects will also receive one intradermal injection (0.1 mL) of a positive control (CANDIN®), and one intradermal injection (0.1 mL) of a negative control "diluent".

Enrollment

9 patients

Sex

All

Ages

18 to 65 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Male or female subjects aged 18 - 65 years of age, inclusive, in good general health as determined by medical evaluation Subject receives a negativeSARS-CoV-2 PCR test result at their screening or baseline visit

Exclusion criteria

Subjects will be excluded if they have clinically significant underlying conditions associated with high risk for severe COVID-19 infections as identified by the Centers for Disease Control and Prevention (CDC) (Appendix 2). These conditions include, but are not limited to: chronic obstructive pulmonary disease, diabetes mellitus (Type 1 and 2), obesity, hypertension, heart disease, and cerebrovascular disease.

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Single Group Assignment

Masking

None (Open label)

9 participants in 3 patient groups

Cohort 1
Experimental group
Description:
Healthy uninfected/unexposed subjects to SARS-CoV-2
Treatment:
Biological: TNX-2130
Biological: TNX-2110
Biological: Diluent
Biological: CANDIN
Biological: TNX-2120
Cohort 2
Active Comparator group
Description:
Subjects who have recovered from SARS-CoV-2 infection
Treatment:
Biological: TNX-2130
Biological: TNX-2110
Biological: Diluent
Biological: CANDIN
Biological: TNX-2120
Cohort 3
Sham Comparator group
Description:
Subjects who have received a complete SARS-CoV-2 vaccine course
Treatment:
Biological: TNX-2130
Biological: TNX-2110
Biological: Diluent
Biological: CANDIN
Biological: TNX-2120

Trial documents
2

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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