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Morphine as First Drug for Cancer Pain

CompletedNot applicableNCT01541124
View the official record on ClinicalTrials.gov

Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.

This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.

Brief summary (from the registry)

Background and Objectives: The drugs used as recommended by the WHO does not promote pain relief for all patients with cancer pain. The objective of this study was to evaluate the use of morphine as the first drug for the treatment of moderate cancer pain by visual analogue scale in patients with advanced disease and / or metastases, as an alternative to the recommendations of the WHO analgesic ladder advocated. Methods: The patients without opioid therapy with more than 18 years, were randomly divided into two groups. G1 patients received medication according to the analgesic ladder, starting treatment with non-opioid in the first step, the second weak opioid and opioid potent in the third, and G2 received morphine as first analgesic. There was evaluated the efficacy and tolerability of initial use of morphine every 2 weeks for 3 months. Results: The study was performed in 63 patients. The groups had similar demographics.

Study details

Official title
Morphine as the First Drug for the Treatment of Cancer Pain
Conditions
Interventions
  • Drug: Opioid
Sponsor
Federal University of São Paulo
Start date
2008-08
Primary completion
2011-06
Sex
All
Age range
from 18 Years
Results posted
No results posted in this snapshot
Countries
Brazil
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria: * ≥ 18 years, with locally advanced cancer and / or metastases, and pain intensity ≤ 6 Exclusion Criteria: * patients with difficulty maintaining clinical follow-up, * cognitive impairment and prior treatment with opioids

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT01541124