Open-Label Extension to Evaluate the Long-Term Safety, Tolerability and Analgesic Efficacy
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ClinicalTrials.gov Identifier: NCT00904280 |
Recruitment Status :
Completed
First Posted : May 19, 2009
Last Update Posted : May 19, 2009
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Cancers, Pain Lower Back Pain | Drug: Oxymorphone ER | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 239 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open-Label Extension Study to Evaluate the Long-Term Safety, Tolerability and Analgesic Efficacy of Numorphan® CR (Oxymorphone HCL Controlled Release) in Subjects With Cancer Pain or Chronic Lower Back Pain. |
Study Start Date : | March 2001 |
Actual Primary Completion Date : | July 2003 |
Actual Study Completion Date : | July 2003 |
Arm | Intervention/treatment |
---|---|
Experimental: Oxymorphone ER |
Drug: Oxymorphone ER
Open label |
- Monthly assessments of pain with the Brief Pain Inventory (BPI) questionnaire, recall of average pain relief, total rescue medication usage and subject's and physician's global assessment of oxymorphone ER [ Time Frame: 1 year study ]
- To evaluate long-term efficacy of oxymorphone ER as an analgesic in cancer and lower back pain subjects having chronic moderate to severe pain [ Time Frame: 1 year study ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- The subject enrolled in this study must have been previously randomized and dosed in the double-blind treatment period of study EN3202-016 or EN3202-019 and completed the exit visits for these studies.
- Males or females, age 18 and 75 years, inclusively.
- The subject continues to have chronic moderate to severe back or cancer pain that requires opioid medication. Women must continue to be of non-childbearing potential.
Exclusion Criteria:
- The subject experienced any serious drug related adverse events in studies EN3202-016 or EN3202-019.
- The subject withdrew from EN3202-016 or EN3202-019 for a reason other than lack of efficacy.
- Subjects with known allergies to opiate-class narcotic agents (morphine, codeine, hydrocodone, propoxyphene, meperidine, oxycodone, etc.) or naproxen, or subjects who have any medical condition in which opiates are medically contraindicated.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00904280
United States, Arizona | |
Arizona Clinical Research Center | |
Tucson, Arizona, United States |
Study Director: | Sr. Director | Endo Pharmaceuticals |
Responsible Party: | Sr. Director, Cliniacal R&D, Endo Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT00904280 |
Other Study ID Numbers: |
EN3202-021 |
First Posted: | May 19, 2009 Key Record Dates |
Last Update Posted: | May 19, 2009 |
Last Verified: | March 2009 |
Back Pain Low Back Pain Pain Neurologic Manifestations Oxymorphone Analgesics, Opioid Narcotics |
Central Nervous System Depressants Physiological Effects of Drugs Analgesics Sensory System Agents Peripheral Nervous System Agents Adjuvants, Anesthesia |