A Pharmacokinetic Study to Evaluate the Dose-Proportionality of Tramadol (ULTRAM) Extended-Release (ER) in Healthy Participants
Public ClinicalTrials.gov record NCT01800682. 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
A Single-Dose, Open-Label, Randomized, Crossover Dose-Proportionality Study to Evaluate the Effect of Dose on the Pharmacokinetics of 25, 50, and 100 mg ULTRAM ER Under Fasted Conditions in Healthy Adult Subjects
Study identification
- NCT ID
- NCT01800682
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Janssen Research & Development, LLC
- Industry
- Enrollment
- 30 participants
Conditions and interventions
Conditions
Interventions
- Tramodol Extended-Release (ER) Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 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
- Jun 30, 2011
- Primary completion
- Aug 31, 2011
- Completion
- Aug 31, 2011
- Last update posted
- Feb 27, 2013
2011
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Overland Park | Kansas | — | — |
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 NCT01800682, 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 Feb 27, 2013 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01800682 live on ClinicalTrials.gov.