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An Open-Label, Randomized Pilot Study Comparing the Safety of a Single Dose of TNX-1300 to Usual Care (UC) Alone for the Treatment of Signs and Symptoms of Acute Cocaine Intoxication in Male Emergency Department (ED) Subjects

An Open-Label, Randomized Pilot Study Comparing the Safety of a Single Dose of TNX-1300 to Usual Care (UC) Alone for the Treatment of Signs and Symptoms of Acute Cocaine Intoxication in Male Emergency Department (ED) Subjects

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04996056
Enrollment
0
Registered
2021-08-09
Start date
2021-09-03
Completion date
2022-06-16
Last updated
2022-06-29

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

Conditions

Cocaine Intoxication

Brief summary

An Open-Label, Randomized Pilot Study Comparing the Safety of a Single Dose of TNX-1300 to Usual Care (UC) Alone for the Treatment of Signs and Symptoms of Acute Cocaine Intoxication in Male Emergency Department (ED) Subjects

Interventions

DRUGTNX-1300

TNX 1300 200 mg Intravenous injection

OTHERUsual Care

Usual Care per the Emergency Department protocol for Cocaine Intoxication

Sponsors

Tonix Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

1. Subject is male (sex assigned at birth). 2. Subject is 18-50 years of age. 3. Subject has the capacity to provide voluntary written informed consent. 4. At Screening, subject presents with a SIS total score of ≥6 and a score \>1 on at least 1 of the 3 cardiovascular items (HR, systolic and diastolic BP). 5. At Screening, subject presents with cardiac symptoms not present prior to cocaine intoxication, with or without behavioral symptoms. 6. Subject has a positive urine drug screen test at Screening to confirm cocaine use and detect polysubstance abuse (subject may test positive for cannabinoids or opiates). 7. Subject is a suitable candidate for investigational treatment based on the opinion of the investigator.

Exclusion criteria

1. Subject who has been admitted to the ED involuntarily. 2. Subject who participated in this clinical study previously. 3. Subject received naloxone (Narcan) within 3 hours prior to informed consent. 4. Subject tests positive for 3,4-Methylenedioxymethamphetamine (MDMA) or amphetamine at Screening. 5. Subject has a prior or current clinically significant untreated cardiac condition. Untreated hypertension may be allowed if not considered severe or life threatening. 6. Subject incurred or is likely to incur a myocardial infarction or other life-threatening severe event or has acute ECG changes indicative of acute coronary syndrome according to investigator judgment. 7. Subject has a clinically significant or unstable medical illness, condition, or disorder that would be anticipated to potentially compromise subject safety or adversely affect the evaluation of clinical outcome parameters. 8. Subject requires physical restraints due to physiological and/or behavioral symptoms. 9. Participation in another investigational drug study (current or within 30 days of Screening).

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug ReactionsBaseline to 12 HoursIncidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug Reactions

Secondary

MeasureTime frameDescription
Reduction of cardiovascular and other signs and symptoms associated with acute cocaine intoxication identified at Baseline on the Stimulant Intoxication Scale (SIS)Baseline to 6 HoursReduction of cardiovascular and other signs and symptoms associated with acute cocaine intoxication identified at Baseline on the Stimulant Intoxication Scale (SIS)
Reduction of circulating cocaine, cocaethylene, and EME levels after 15, 60, 120, 240, and 360 minutes in the TNX-1300 arm compared to BaselineBaseline to 6 HoursReduction of circulating cocaine, cocaethylene, and EME levels after 15, 60, 120, 240, and 360 minutes in the TNX-1300 arm compared to Baseline

Countries

United States

Outcome results

None listed

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