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Magnesium Associated With Morphine for Cancer Pain Relief

Evaluation of Analgesic Effect of Magnesiun Associated With Morphine for Cancer Pain Relief

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01541111
Enrollment
40
Registered
2012-02-29
Start date
2011-01-31
Completion date
2014-03-31
Last updated
2015-07-28

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

Conditions

Cancer-related Problem/Condition

Keywords

Cancer pain, Magnesiun

Brief summary

This study is an evaluation of the analgesic effect of magnesium associated with morphine in patients with cancer pain.

Detailed description

The study is prospective, randomized, double-blind. The patients will be allocated into two groups. After approval by the Ethics Committee and signed informed consent, 40 patients, aged \> 18 years of both genders with cancer pain, will be studied. The patients in group 1 (n = 20) will receive a dose of magnesium sulfate (65 mg) po twice daily. Patients in Group 2 (n = 20) will receive placebo twice a day. The Mg and placebo capsules are identical. Everyone will receive morphine as needed. Will be recorded: tumor location, factors which worsen the pain, quality of pain. Pain intensity will be assessed by numerical scale from zero to 10 at T0 (first visit) and after 1, 2, 3. and 4wk. The patient will note the intensity of pain and side effects at home. Functional performance assessment will bes done by the Karnofsky Performance Status Scale. Quality of life will be assessed by the QLQ-c30.

Interventions

DRUGMagnesiun

75mg pills; each 12h; 12wk

Sponsors

Federal University of São Paulo
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* After approval by the Ethics Committee and signed informed consent, * 40 patients, \> 18 years, with cancer pain, and taking morphine (third step of the analgesic ladder recommended by WHO) were studied

Exclusion criteria

* Were excluded from the study patients with hypersensitivity to drugs and pregnant

Design outcomes

Primary

MeasureTime frame
Pain relief12 wk

Secondary

MeasureTime frame
Morphine dose12 wk

Countries

Brazil

Outcome results

None listed

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