Suspended

Amphetamine Cocaine Interaction Study

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What is being tested

Data Collection

Who is being recruted

Mental Disorders+1

+ Substance-Related Disorders

+ Cocaine-Related Disorders

From 18 to 45 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 1
Interventional
See protocol details

Summary

Principal SponsorThe University of Texas Health Science Center, Houston
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

The purpose of this study is to evaluate results of d-amphetamine - cocaine (pharmacology) interaction study.

Official TitleAmphetamine Cocaine Interaction Study
NCT00000305
Principal SponsorThe University of Texas Health Science Center, Houston
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Treatment Study

These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Male

Biological sex of participants that are eligible to enroll.

From 18 to 45 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Mental DisordersSubstance-Related DisordersCocaine-Related DisordersChemically-Induced Disorders

Criteria

Please contact site for information.

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

University of Texas Health Science Center

Houston, United StatesOpen University of Texas Health Science Center in Google Maps
SuspendedOne Study Center