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Open Label Assessment of Long-Term Safety and Utility

An Open-Label Assessment of the Long-Term Safety and Utility of Numorphan® for the Relief of Moderate to Severe Pain in Patients With Cancer

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00904449
Enrollment
24
Registered
2009-05-19
Start date
2001-04-30
Completion date
2002-12-31
Last updated
2010-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain

Brief summary

The purpose of this study is to monitor the long-term analgesic effectiveness, safety, and utility of oxymorphone ER for the relief of moderate to severe pain due to cancer.

Interventions

10mg, 20mg, and 40mg PO

Sponsors

Endo Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Males or females aged \> 18 years with moderate to severe pain arising from cancer (histologically and/or clinically proven) who require chronic treatment with WHO step 3 analgesics. * Women of child-bearing potential must be using an approved method of contraception (hormone contraception, IUD, or double barrier method) and have a negative serum pregnancy test prior to entry into the study. * Participated in study EN3202-018; the patient must have been treated with study medication and completed the exit visit to be eligible.

Exclusion criteria

* Experienced a serious, adverse experience during study EN3202-018 that was possible or probably related to study medication. * Withdrew from study EN3202-018 due to an Adverse experience possibly or probably related to study medication. * Known idiosyncratic reaction or hypersensitivity to oxymorphone. * Inability to take oral medication for 1 week. * Patients with ileosomy, mechanical intestinal obstruction, partial or complete gastric outlet obstruction, parlayticileus, or other conditions that might contraindicate the use of, or impair the absorption of an oral controlled-release dosage form.

Design outcomes

Primary

MeasureTime frame
Assessment of AEs and clinical laboratory values22 months

Secondary

MeasureTime frame
Favorable long-term safety profile for oxymorhpone ER in the treatment of moderate to severe pain in patients with cancer22 months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026