Study Stopped
Insufficient inclusion of subjects
Neurotoxic Adverse Effects of Morphine and Oxycodone for Pain in Terminal Patients With Diminished Renal Function
MOSART
1 other identifier
interventional
8
1 country
15
Brief Summary
Significant pain is a common condition in dying patients. Continuous subcutaneous infusion (CSCI) of opioids is the cornerstone in treatment of pain in this last phase of life. Although morphine is the most frequent used opioid in this respect, burdensome adverse effects, like delirium and allodynia/hyperalgesia, can occur in dying patients, due to accumulation of morphine metabolites in decreasing renal function. Oxycodone seems preferable in this situation, as central effects of circulating metabolites of oxycodone are negligible. However, studies of sufficient quality investigating the clinical effect of this hypothesis are lacking at the moment. This study investigates whether there is a difference in occurrence of delirium and allodynia/hyperalgesia between oxycodone and morphine. Residents of hospices and somatic or psychogeriatric (PG) wards of nursing homes in the Netherlands, who are eligible for start of CSCI of an opioid for the treatment of pain in the terminal phase of life, are randomly assigned to one of two groups. One group receives CSCI of oxycodone and the other group CSCI of morphine. 117 patients per group are needed. Occurrence of delirium and allodynia/hyperalgesia is assessed three times a week until death of the participant. Quality of dying, as perceived by the patient's relatives, is assessed in an interview with a relative after death.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 pain
Started Jun 2018
Shorter than P25 for phase_4 pain
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 30, 2018
CompletedStudy Start
First participant enrolled
June 4, 2018
CompletedFirst Posted
Study publicly available on registry
August 6, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2018
CompletedMarch 18, 2019
March 1, 2019
7 months
May 30, 2018
March 14, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Occurrence of delirium
The Delirium Observation Screening (DOS)-scale is scored by the nursing staff on a daily basis to screen for presence of delirium. In case this screening instrument indicates a possible presence of delirium, the clinical diagnosis of delirium will be confirmed or reject by a psychologist in accordance with the DSM-IV-TR criteria.
Daily, from date of randomization until date of death, with an estimated average of 1 week.
Secondary Outcomes (1)
Occurrence of allodynia/hyperalgesia
Three times a week, from date of randomization until date of death, with an estimated average of 1 week.
Other Outcomes (3)
Time between start of CSCI and death
From date of randomization until date of death, with an estimated average of 1 week.
Pain scores
Three times a week, from date of randomization until date of death, with an estimated average of 1 week.
Quality of Dying and Death
Two weeks after death
Study Arms (2)
Oxycodone
EXPERIMENTALContinuous subcutaneous infusion (CSCI) of oxycodone.
Morphine
ACTIVE COMPARATORContinuous subcutaneous infusion (CSCI) of morphine.
Interventions
Both continuous administration by a syringe driver as well as bolus administration every 4 hours will be regarded as continuous subcutaneous infusion (CSCI). Dosage and dosage modifications are in accordance with the Dutch national guideline.
Both continuous administration by a syringe driver as well as bolus administration every 4 hours will be regarded as continuous subcutaneous infusion (CSCI). Dosage and dosage modifications are in accordance with the Dutch national guideline.
Eligibility Criteria
You may qualify if:
- the subject is in the terminal phase, i.e. death in the near future is expected by the treating physician;
- start of CSCI with an opioid for treatment of pain is indicated by the treating physician;
- willingness to allow one-time blood collection for assessment of renal function (eGFR);
- a signed informed consent is given by the participant or his/her legal representative.
You may not qualify if:
- a medical necessity to apply a different opioid than morphine or oxycodone, such as previously demonstrated non-response to morphine or oxycodone (defined as a complete absence of any pain reduction after appropriate dosage), previously demonstrated unacceptable side effects of morphine or oxycodone, or a medical indication for an opioid with NMDA-receptor-antagonistic properties (currently only known for methadone);
- a documented allergy for morphine or oxycodone.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Envida - De Wilgenhof
Bunde, Limburg, 6241 BH, Netherlands
Envida - De Bron
Eijsden, Limburg, 6245 EL, Netherlands
Envida - Klein Gulpen
Gulpen, Limburg, 6271 AA, Netherlands
Envida - Hospice Trajectum
Maastricht, Limburg, 6211 LS, Netherlands
Envida - Larisa
Maastricht, Limburg, 6211 LX, Netherlands
Envida - De Mins
Maastricht, Limburg, 6218 SM, Netherlands
Envida - Koepelhof
Maastricht, Limburg, 6224 LW, Netherlands
Envida - De Zeven Bronnen
Maastricht, Limburg, 6225 AG, Netherlands
Envida - Hagerpoort
Maastricht, Limburg, 6225 GA, Netherlands
Envida - Grubbeveld
Maastricht, Limburg, 6226 NB, Netherlands
Envida - Croonenhoff
Maastricht, Limburg, 6227 SZ, Netherlands
Envida - La Valence
Maastricht, Limburg, 6229 VN, Netherlands
Envida - De Lommer
Margraten, Limburg, 6269 AM, Netherlands
Envida - Appelgaard
Margraten, Limburg, 6269 DD, Netherlands
Envida - Beukeloord
Meerssen, Limburg, 6231 JZ, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marieke HJ van den Beuken-van Everdingen, MD PhD
Maastricht University Medical Center, Center of Expertise in Palliative Care
- STUDY CHAIR
Mark JM Martens, MD
Maastricht University Medical Center, Center of Expertise in Palliative Care
- STUDY CHAIR
Daisy JA Janssen, MD PhD
Maastricht University Medical Center, Center of Expertise in Palliative Care
- STUDY CHAIR
Jos MG Schols, MD PhD
Maastricht University Medical Center, Dep. of Health Services and Ageing, Care and Public Health Research Institute (CAPHRI)
- STUDY CHAIR
Sander MJ van Kuijk, PhD
Maastricht University Medical Center, Dep. of Clinical Epidemiology and Medical Technology Assessment (KEMTA)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 30, 2018
First Posted
August 6, 2018
Study Start
June 4, 2018
Primary Completion
December 19, 2018
Study Completion
December 19, 2018
Last Updated
March 18, 2019
Record last verified: 2019-03