A Study to Evaluate the Safety and Effectiveness of Fentanyl-TTS Compared to Weak Opioids in Patients With Moderate to Severe Chronic Cancer Pain Previously Treated With NSAIDS (Non-steroidal Anti-inflammatory Drugs).
Randomised Study to Evaluate the Efficacy and Safety of Fentanyl-TTS Versus Weak Opioids in Patients With Moderate to Severe Chronic Cancer Pain Previously Treated With NSAIDs (Non-steroidal Anti-inflammatory Drugs).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patients with moderate to severe chronic pain due to the oncological condition, defined as VAS => 5, treated with first step drugs, either NSAIDs or acetaminophen or metamizole (the dose of first step drugs requiring a switch in treatment is left to the physician's discretion)
- Patients with a documented histological diagnosis of cancer.
Exclusion Criteria:
- Patients whose pain has some neuropathic component
- Patients who have been treated with opioids during the 2 months prior to study entry
- Patients with dermatological disease, a history of allergy or hypersensitivity to fentanyl or to adhesive components preventing use of patches
- Patients with a history of cardiac, CNS, or respiratory disease that prevents their participation in the study in the investigator's judgment
- Patients with kidney or liver failure contraindicating use of opioids based on medical criterion
- Pregnant women or women of childbearing age who do not use an effective contraceptive method throughout the study
- Patients in whom surgery is planned during the study
- Patients who are participating at the same time in another trial.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
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The primary endpoint was the control of pain during treatment. Pain was assessed by the visual analogue scale. Pain severity was assessed at each follow-up visit.
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
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The secondary endpoint was to assess the advantages of using fentanyl-TTS after the first step of the WHO analgesic ladder as compared to minor opioids.
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CR003526
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