Effectiveness and Safety of Implantable Intrathecal Systems for Refractory Pain in Spain (INTRATHECAL-RENASED)
1 other identifier
observational
504
1 country
9
Brief Summary
Refractory pain is a prevalent condition that negatively affects patients' quality of life. Intrathecal implantable systems have been proposed as a treatment option for refractory pain. However, real-world data on the effectiveness and safety of these therapies in Spain are scarce. This study aims to obtain real-world data on the effectiveness and safety of intrathecal implantable systems for refractory pain treatment in Spain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2023
9 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
July 24, 2023
CompletedFirst Posted
Study publicly available on registry
August 1, 2023
CompletedStudy Start
First participant enrolled
August 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2025
CompletedMay 22, 2024
September 1, 2023
2 years
July 24, 2023
May 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of patients with at least 50 percent pain relief in the area of their predominant pain at one year
Percentage of patients who experience a reduction of at least 50 percent in the intensity of their predominant pain compared to the initial value, assessed twelve months after the implantation of the intrathecal drug delivery system. Pain intensity will be measured using an 11-point Numeric Pain Rating Scale (NPRS), with a range from 0 (no pain) to 10 (maximum pain possible)
Twelve months
Secondary Outcomes (6)
Percentage of patients with at least 50 percent pain relief in the area of their predominant pain at three months
Three months
Percentage of patients with at least 50 percent pain relief in the area of their non-predominant pain at one year
Twelve months
Compared change from baseline on health-related quality of life scores (EQ Index)
Three and twelve months
Patient Global Impression of Improvement (PGI-I)
Three and twelve months
Patient Satisfaction
Three and twelve months
- +1 more secondary outcomes
Eligibility Criteria
Patients with refractory pain who are candidates for treatment with an implantable intrathecal infusion system.
You may qualify if:
- Chronic refractory pain patients candidates for treatment with an implantable neurostimulation system.
- Accept to participate in the study and sign informed consent.
You may not qualify if:
- Patients in whom it would be difficult to complete follow-up.
- Insufficient understanding of the Spanish language.
- Pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
Hospital Regional Univeristario de Málaga
Málaga, Andalusia, 29010, Spain
Hospital Universitari Son Espases
Palma de Mallorca, Balearic Island, 07120, Spain
Hospital Universitario de Navarra
Pamplona, Navarre, 31008, Spain
Hospital Clinic de Barcelona
Barcelona, 08036, Spain
Hospital Universitario de La Princesa
Madrid, 28028, Spain
Hospital Universitario Puerta de Hierro Majadahonda
Madrid, 28222, Spain
Complejo Hospitalario Universitario de Cartagena
Murcia, 30203, Spain
Complexo Hospitalario Univeritario de Ourense
Ourense, 32005, Spain
Hospital Universitari i Politècnic La Fe
Valencia, 46026, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 1 Year
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2023
First Posted
August 1, 2023
Study Start
August 1, 2023
Primary Completion
August 1, 2025
Study Completion
August 1, 2025
Last Updated
May 22, 2024
Record last verified: 2023-09