CClinicalTrials.gg
TerminatedNCT00000305Updated May 18, 2012

Amphetamine Cocaine Interaction Study - 2

A Phase 1 interventional study of Dextroamphetamine in Cocaine-Related Disorders, sponsored by The University of Texas Health Science Center, Houston. Terminated at 1 site in United States. Open to male participants aged 18 Years to 45 Years. Per ClinicalTrials.gov, last updated 2012-05-18.

Sponsored by The University of Texas Health Science Center, Houston · Phase 1, Interventional, and Treatment

Why this study was terminated
Original P.I. left the institution
Phase
Phase 1
Study type
Interventional
Enrollment
0
Ages
18 Years to 45 Years
Sex
Male
01

Study summary

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

02

Conditions studied

  • Cocaine-Related Disorders
03

In context

Cocaine-Related Disorders

415 studies on the registry are indexed under Cocaine-Related Disorders; 12 are open to participants now.

Browse Cocaine-Related Disorders studies →

Lead sponsor

The University of Texas Health Science Center, Houston is the lead sponsor of 880 studies on the registry; 209 are open to participants now.

Of its 170 completed or terminated interventional studies of FDA-regulated products, 140 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Eligibility criteria

Please contact site for information.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Enrollment
0 participants

Interventions

  • DrugDextroamphetamine
06

Study locations

1 site
  • University of Texas Health Science Center
    Houston, Texas 77225, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 18, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00000305
Lead sponsor
The University of Texas Health Science Center, Houston
Collaborators
National Institute on Drug Abuse (NIDA), University of Texas
Responsible party
Sponsor
First posted
Sep 21, 1999
Last update
May 18, 2012

Study contacts

John Grabowski, Ph.D.
principal investigator · University of Texas

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in May 2012. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion