Cocaine-Related DisordersPhase 2NCT00000310
Serotonin/Dopamine Antagonism of Cocaine Effect: 2 - 2
A Phase 2 study testing Risperidone in people with Cocaine-Related Disorders, run by National Institute on Drug Abuse (NIDA) at 1 site in United States.
Trial summary
The purpose of this study is to evaluate use of risperidone with cocaine abusers. Study measures incorporate an appropriate integration of behavioral and neurobiological indices. Read more about this study
- Who is it for?
- Ages 18 to 50 years
- Conditions the study is for
- Cocaine-Related Disorders
- What is being tested?
- Risperidone
- How many people
- 0 participants
- Where
- 1 siteUnited States
- Study dates
- Jan 1996to Mar 1996
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 50 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Cocaine abuse or dependence
Who cannot join
- Dependence on other drugs. Major psychiatric illness
Trial locations and contacts
1 site in 1 country.
United States1 site
Brown University School of Medicine
Providence, Rhode Island, 2906
About this study
Official title: Serotonin/Dopamine Antagonism of Cocaine Effect
The purpose of this study is to evaluate use of risperidone with cocaine abusers. Study measures incorporate an appropriate integration of behavioral and neurobiological indices.
Read the detailed description
Risperidone in low doses is compared with placebo in a 6-week randomized trial. Subjects also receive supportive counseling. Outcome measure include rating of behavior, mood, drug abuse, global function, and urine toxicology.
- Conditions
- Cocaine-Related Disorders
- Being tested
- Risperidone
- Keywords
- cocaine dependence
- Medical subject headings
- Cocaine-Related Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
RisperidoneDrug
What is being measured
The primary outcome is the main question the study is designed to answer.
Urine toxicology for cocaine
Analog mood scales
POMS
EPS sx
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Sep 1999 (estimated)
- Study startJan 1996
- Primary completionMar 1996
- Study completionMar 1996
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Cocaine-Related DisordersStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Masking
- Double blind
- Enrolment
- 0 participants
Sponsor and investigators
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- Sponsor type
- US National Institutes of Health
- Collaborators
- VA Boston Healthcare System
- Investigators
- Lawrence Price, M.D., Principal investigator, Brown University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00000310
- Sponsor's protocol ID
- NIDA-09330-2
- Other IDs
- R01-09330-2
- Status last verified
- Jan 1996
- First submitted
- 20 Sep 1999
- Last updated
- 16 Jan 2017
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Jan 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Serotonin/Dopamine Antagonism of Cocaine Effect
- ClinicalTrials.gov ID
- NCT00000310
- Acronym / sponsor ID
- NIDA-09330-2
- Conditions
- Cocaine-Related Disorders
- Keywords
- cocaine dependence
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Terminated
- Enrolment
- 0 participants
- Lead sponsor
- National Institute on Drug Abuse (NIDA)US National Institutes of Health
- Collaborators
- VA Boston Healthcare System
- Study start
- Jan 1996
- Primary completion
- Mar 1996 (actual)
- Study completion
- Mar 1996 (actual)
- First posted
- 21 Sep 1999 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to evaluate use of risperidone with cocaine abusers. Study measures incorporate an appropriate integration of behavioral and neurobiological indices.
Detailed description
Risperidone in low doses is compared with placebo in a 6-week randomized trial. Subjects also receive supportive counseling. Outcome measure include rating of behavior, mood, drug abuse, global function, and urine toxicology.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Masking
- Double blind
Who may qualify
- Ages
- 18 to 50 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- Cocaine abuse or dependence
Key exclusion criteria (1 listed)
- Dependence on other drugs. Major psychiatric illness
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Risperidone | Drug | – |
Primary outcome
Urine toxicology for cocaine
Analog mood scales
POMS
EPS sx
Results and safety
The study was stopped early. Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Jan 2017.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Lawrence Price, M.D. principal investigator
Brown University
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Risperidone in people with Cocaine-Related Disorders, run by National Institute on Drug Abuse (NIDA) at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 16 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study was stopped early. Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Urine toxicology for cocaine. The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jan 2017.