NCT04996056

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

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2021

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 3, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
25 days until next milestone

Study Start

First participant enrolled

September 3, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2022

Completed
Last Updated

June 29, 2022

Status Verified

June 1, 2022

Enrollment Period

10 months

First QC Date

August 3, 2021

Last Update Submit

June 23, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug Reactions

    Incidence of Treatment Emergent Adverse Events, Adverse Events of Special Interests, and Adverse Drug Reactions

    Baseline to 12 Hours

Secondary Outcomes (2)

  • 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

    Baseline to 6 Hours

Study Arms (2)

TNX-1300

EXPERIMENTAL

TNX-1300 Intravenous injection 200 mg once over 2 mins

Drug: TNX-1300

Usual Care

OTHER

Usual Care per the Emergency Department protocol for treating Cocaine Intoxication

Other: Usual Care

Interventions

TNX 1300 200 mg Intravenous injection

TNX-1300

Usual Care per the Emergency Department protocol for Cocaine Intoxication

Usual Care

Eligibility Criteria

Age18 Years - 50 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

  • 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).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Henry Ford Hospital

Detroit, Michigan, 48202, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Study Officials

  • Gregory Sullivan, MD

    Medical Monitor

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2021

First Posted

August 9, 2021

Study Start

September 3, 2021

Primary Completion

June 16, 2022

Study Completion

June 16, 2022

Last Updated

June 29, 2022

Record last verified: 2022-06

Locations