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
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Michigan
-
Detroit, Michigan, United States, 48202
- Henry Ford Hospital
-
-
Missouri
-
Saint Louis, Missouri, United States, 63110
- Washington University School of Medicine
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subject is male (sex assigned at birth).
- Subject is 18-50 years of age.
- Subject has the capacity to provide voluntary written informed consent.
- 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).
- At Screening, subject presents with cardiac symptoms not present prior to cocaine intoxication, with or without behavioral symptoms.
- 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).
- Subject is a suitable candidate for investigational treatment based on the opinion of the investigator.
Exclusion Criteria:
- Subject who has been admitted to the ED involuntarily.
- Subject who participated in this clinical study previously.
- Subject received naloxone (Narcan) within 3 hours prior to informed consent.
- Subject tests positive for 3,4-Methylenedioxymethamphetamine (MDMA) or amphetamine at Screening.
- Subject has a prior or current clinically significant untreated cardiac condition. Untreated hypertension may be allowed if not considered severe or life threatening.
- 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.
- 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.
- Subject requires physical restraints due to physiological and/or behavioral symptoms.
- Participation in another investigational drug study (current or within 30 days of Screening).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: TNX-1300
TNX-1300 Intravenous injection 200 mg once over 2 mins
|
TNX 1300 200 mg Intravenous injection
|
|
Other: Usual Care
Usual Care per the Emergency Department protocol for treating Cocaine Intoxication
|
Usual Care per the Emergency Department protocol for Cocaine Intoxication
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Incidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug Reactions
Time Frame: Baseline to 12 Hours
|
Incidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug Reactions
|
Baseline to 12 Hours
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Reduction of cardiovascular and other signs and symptoms associated with acute cocaine intoxication identified at Baseline on the Stimulant Intoxication Scale (SIS)
Time Frame: Baseline to 6 Hours
|
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 Hours
|
|
Reduction of circulating cocaine, cocaethylene, and EME levels after 15, 60, 120, 240, and 360 minutes in the TNX-1300 arm compared to Baseline
Time Frame: Baseline to 6 Hours
|
Reduction of circulating cocaine, cocaethylene, and EME levels after 15, 60, 120, 240, and 360 minutes in the TNX-1300 arm compared to Baseline
|
Baseline to 6 Hours
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Gregory Sullivan, MD, Medical Monitor
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- TNX-CE-CI201
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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