NCT05970081

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
504

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2023

Geographic Reach
1 country

9 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

July 24, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

May 22, 2024

Status Verified

September 1, 2023

Enrollment Period

2 years

First QC Date

July 24, 2023

Last Update Submit

May 21, 2024

Conditions

Keywords

Intrathecal Drug DeliveryImplantable Infusion PumpRefractory Pain

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

Hospital Universitari Son Espases

Palma de Mallorca, Balearic Island, 07120, Spain

NOT YET RECRUITING

Hospital Universitario de Navarra

Pamplona, Navarre, 31008, Spain

NOT YET RECRUITING

Hospital Clinic de Barcelona

Barcelona, 08036, Spain

RECRUITING

Hospital Universitario de La Princesa

Madrid, 28028, Spain

NOT YET RECRUITING

Hospital Universitario Puerta de Hierro Majadahonda

Madrid, 28222, Spain

NOT YET RECRUITING

Complejo Hospitalario Universitario de Cartagena

Murcia, 30203, Spain

RECRUITING

Complexo Hospitalario Univeritario de Ourense

Ourense, 32005, Spain

NOT YET RECRUITING

Hospital Universitari i Politècnic La Fe

Valencia, 46026, Spain

RECRUITING

MeSH Terms

Conditions

Pain, Intractable

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Antonio Ojeda, MD

CONTACT

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

Locations