Prospective Evaluation of Interventional Studies on Bone Metastases - the PRESENT Cohort
PRESENT
1 other identifier
observational
2,500
1 country
1
Brief Summary
Bone metastases are frequent distant manifestations of cancer, with pain as a common and devastating consequence. The primary treatment for painful bone metastases, external beam radiation therapy, is moderately effective: about 60% of patients who undergo conventional radiotherapy experience (partial) pain relief. Several factors associated with treatment failure have been identified, but no attempts have been made to collapse these factors into a clinically useful prediction tool to predict treatment response. In addition, to aid in therapy selection based on expected survival time, development of survival models is essential. Finally, we need innovative treatments as alternatives or additive to standard treatment options to improve quality of life (QoL). For these reasons, we set up the PRESENT cohort study, recruiting patients at the departments of radiation oncology and orthopedic surgery. We aim to provide detailed information about clinical data, create an infrastructure for efficient, fast and pragmatic evaluation and implementation of innovative interventions, as well as development of accurate new prediction tools.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2013
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 1, 2015
CompletedFirst Posted
Study publicly available on registry
February 5, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2035
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2035
March 19, 2026
March 1, 2026
22.5 years
February 1, 2015
March 18, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pain response
at 2, 4, 6, 8 weeks, 3 and 6 months, then every 6 months
Secondary Outcomes (4)
Health-related Quality of Life
at 2, 4, 6, 8 weeks and 3 months
Toxicity according to CTCAE version 4
up to 3 months
Readmission
up to 3 years
Survival
up to 3 years
Eligibility Criteria
All patients with bone metastases undergoing radiotherapy will be asked to participate in this cohort study.
You may qualify if:
- Histologic proof of malignancy;
- Radiographic or histologic proof of metastatic bone disease;
- Undergoing radiotherapy;
- Age \> 18 years;
- Informed consent - at least - for use of routinely collected clinical data.
You may not qualify if:
- Mentally incompetent patients;
- Life expectancy \< 1 week indicated by the treating physician.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UMC Utrechtlead
Study Sites (1)
University Medical Center Utrecht
Utrecht, Utrecht, 3508 GA, Netherlands
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Helena M. Verkooijen, MD, PhD
UMC Utrecht
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. dr.
Study Record Dates
First Submitted
February 1, 2015
First Posted
February 5, 2015
Study Start
June 1, 2013
Primary Completion (Estimated)
December 1, 2035
Study Completion (Estimated)
December 1, 2035
Last Updated
March 19, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
Current enrolment approaches 2000 patients. Investigators are encouraged to request data after consulting the study team.