An Open-label Evaluation of Tapentadol Extended Release (ER) in Participants With Moderate to Severe Chronic Pain After Conversion From Hydrocodone, Oxycodone Controlled Release (CR), and/or Morphine Sustained Release (SR)
Public ClinicalTrials.gov record NCT01631513. 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
An Open-label, Multi-center, Single-arm, Phase IV Clinical Trial Assessing Conversion From Hydrocodone, Oxycodone CR or Morphine SR to Tapentadol ER in Subjects With Moderate to Severe Chronic Low Back or OA Pain of the Hip or Knee
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate tapentadol Extended Release (ER) in the treatment of moderate to severe chronic pain in participants with a diagnosis of chronic low back pain (LBP) or osteoarthritis (OA) of the hip or knee after conversion from hydrocodone, oxycodone Controlled Release (CR), and/or morphine Sustained Release (SR).
Study identification
- NCT ID
- NCT01631513
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- Not listed
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years to 74 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 2012 (Type not available)
- Primary completion
- Aug 2012 (Actual)
- Completion
- Apr 2013 (Estimated)
- Last update posted
- Jan 25, 2018
2012 – 2013
United States locations
- U.S. sites
- 7
- U.S. states
- 5
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Jacksonville | Florida | — | — |
| Not listed | Prairie Village | Kansas | — | — |
| Not listed | Mandeville | Louisiana | — | — |
| Not listed | Metairie | Louisiana | — | — |
| Not listed | New Orleans | Louisiana | — | — |
| Not listed | Oklahoma City | Oklahoma | — | — |
| Not listed | Clinton | Utah | — | — |
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 NCT01631513, 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 Jan 25, 2018 · Synced Oct 21, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01631513 live on ClinicalTrials.gov.