Dexamethasone for Pain Flare After Radiotherapy of Painful Bone metastasesZonMW 11510009
Dexamethasone for the Prevention of a Pain Flare After Palliative Radiotherapy for Painful Bone Metastases: a Multi-center Double-blind Placebo-controlled Randomized Study
1 other identifier
interventional
411
1 country
2
Brief Summary
Cancer patients with pain due to bone metastases are often treated with external irradiation in order to reduce pain. However, patients may experience a temporary increase of pain shortly after irradiation, a so-called pain flare. This study investigates whether a short course of a drug called dexamethasone may prevent the occurrence of a pain flare. Patients, who are irradiated for painful bone metastases are randomized into three groups. Group 1 receives placebo during four days, group 2 receives dexamethasone on the day of the irradiation and placebo during three days, and group 3 receives dexamethasone during four days. All patients complete a questionnaire on pain, side-effects of treatment and quality of life during 14 days and after four weeks. This study will define whether dexamethasone decreases the occurrence of a pain flare after irradiation for painful bone metastases, and, if so, whether four days of treatment with dexamethasone is better dan one day of treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2012
Typical duration for phase_3
2 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
Study Start
First participant enrolled
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 16, 2012
CompletedFirst Posted
Study publicly available on registry
August 21, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedNovember 16, 2016
November 1, 2016
4.3 years
August 16, 2012
November 15, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The occurrence of a pain flare.
A pain flare is defined by a two-point increase after radiotherapy of the worst pain score on Pain flare is defined as an 11-point scale of 0 (no pain) to 10 (worst imaginable pain) compared to baseline without a decrease in analgesic intake, or a 25% increase in analgesic intake without decrease in worst pain score (according to international bone metastases consensus guidelines) (Chow 2007).
Within 2 weeks after irradiation
Secondary Outcomes (3)
Pain scores
Days 1-14 and 28
Quality of life
Days 7, 14 and 28
Side effects
Day 1-14
Study Arms (3)
Placebo
PLACEBO COMPARATORPlacebo on day 0-3
Dexamethasone acetate day 0
ACTIVE COMPARATOR8 mg dexamethasone on day 0
Dexamethasone acetate day 0-3
ACTIVE COMPARATOR8 mg dexamethasone on day 0-3
Interventions
Eligibility Criteria
You may qualify if:
- Patients of 18 years or older
- Uncomplicated painful bone metastases
- Primary malignancy is a solid tumour • Pain intensity on a numeric rating scale of 2-8
- No immediately expected change in the analgesic regimen.
- Indication for single or short course radiotherapy
- Able to fill out Dutch questionnaires
- Able to follow instructions
- Informed consent provided
You may not qualify if:
- Patients with hematological malignancy
- Multliple sites to be irradiated
- Patients who have been treated before with palliative radiotherapy for painful bone metastases
- Current use of steroids (dexamethasone, prednisolone or other), or use up to less than a week before randomization
- Long-term schedule radiotherapy (\>6 fractions)
- Life expectancy shorter than 8 weeks
- Karnofsky Performance Score of 40 or less
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Leiden University Medical Centre
Leiden, South Holland, 2333 ZA, Netherlands
University Medical Center Utrecht
Utrecht, Utrecht, 3485 CX, Netherlands
Related Publications (1)
Westhoff PG, de Graeff A, Geerling JI, Reyners AK, van der Linden YM. Dexamethasone for the prevention of a pain flare after palliative radiotherapy for painful bone metastases: a multicenter double-blind placebo-controlled randomized trial. BMC Cancer. 2014 May 20;14:347. doi: 10.1186/1471-2407-14-347.
PMID: 24885354DERIVED
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander de Graeff, MD, PhD
Medical Oncologist
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
August 16, 2012
First Posted
August 21, 2012
Study Start
January 1, 2012
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
November 16, 2016
Record last verified: 2016-11