Cocaine and Pentoxifylline (BED IN 47)

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18-55
SponsorWilliam Stoops

About this trial

This will be a human laboratory study evaluating the influence of pentoxifylline treatment on the effects of cocaine. Supported by and included in the Helping to End Addiction Long-term® (HEAL) Initiative.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

able to speak/read English,

not seeking treatment for drug use at the time of the study,

female or male between the ages of 18 and 55 years,

recent smoked or intravenous cocaine use verified by benzoylecgonine positive urine, as well as fulfillment of DSM-5 diagnostic criteria for CUD,

Disqualifiers

unable to speak/read English,

seeking treatment for drug use,

under 18 years or over 55 years,

no recent smoked or intravenous cocaine use as indicated by benzoylecgonine negative urine and no DSM-5 diagnosis of CUD,

Trial design

Design model

Crossover

Treatments tested in this trial

  • Placebo

    Drug

    The effects of placebo will be determined.

  • Cocaine (IV)

    Drug

    The effects of IV Cocaine will be determined.

  • Pentoxifylline

    Drug

    The effects of pentoxifylline will be determined.

Treatment groups

30 Participants
are divided into 3 treatment groups
Group A: PlaceboPlacebo comparator 1 intervention
Group B: Pentoxifylline Dose 1Experimental treatment 3 interventions
Group C: Pentoxifylline Dose 2Experimental treatment 3 interventions

Trial outcomes

Primary outcomes

1

Reinforcing Effects of Cocaine

Number of Times Subjects Choose Cocaine (Maximum of 5 Choices) Over Money

Time frame
9 times over approximately 1 month inpatient admission

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

William Stoops

Lead sponsor

University of Kentucky

Sponsor institution

National Institute on Drug Abuse (NIDA)

Collaborator