Study for Naltrexone on the Abuse Potential of Methylphenidate
Public ClinicalTrials.gov record NCT03769064. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase 1, Single-dose, Double-blind, Rand., Placebo- and Active-controlled, 4-period, 4-sequence Crossover, Proof-of-Concept Study to Evaluate Effect of Naltrexone on Abuse Potential of Methylphenidate in Healthy Recreational Stimulant Users
Study identification
- NCT ID
- NCT03769064
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Avekshan LLC
- Industry
- Enrollment
- 94 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Methylphenidate 60 mg Drug
- Treatment Phase Sequence 4213 Drug
- Treatment Phase Sequence 2134 Drug
- Treatment Phase Sequence 1342 Drug
- Treatment Phase Sequence 3421 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 45 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 26, 2018
- Primary completion
- Jun 19, 2018
- Completion
- Jun 19, 2018
- Last update posted
- Dec 6, 2018
2018
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Vince & Associates Clinical Research, Inc. | Overland Park | Kansas | 66212 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03769064, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 6, 2018 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03769064 live on ClinicalTrials.gov.