Intrathecal Pump Refills at Home or at the Hospital

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMoens Maarten

About this trial

The IMPROVE study is a randomized, controlled, cross-over trial designed to compare intrathecal pump refills performed at home with those carried out in the hospital. Intrathecal drug delivery (IDD) is used in patients with chronic pain or severe spasticity. Use of IDD requires the performance of pump refills about 4-6 times a year which may be a burdensome and stressful experience for patients and their caregivers. Hospital visits can increase stress, pain, and caregiver strain, while early pilot studies suggest home-based refills may be both safe and more comfortable.

Eighty-two adult patients in Belgium with an implanted intrathecal pump will be enrolled in the IMPROVE study. Each participant will undergo four refill procedures: two at home and two at the hospital, in randomized order.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Actively receiving Intrathecal drug delivery

Stable medication dosage for at least 3 months

Dutch, French or English speaking adults

Disqualifiers

Life expectancy < 6 months

Patients planned for but not yet received Intrathecal drug delivery implant

No residence in Belgium

Trial design

Design model

Crossover

Treatments tested in this trial

  • Refill at the hospital

    Procedure/Surgery

    Intrathecal pump refill procedure conducted at the hospital

  • Refill at home

    Procedure/Surgery

    Intrathecal pump refill procedure conducted at the home of the patient

Treatment groups

82 Participants
are divided into 2 treatment groups
Group A: Refill at homeActive comparator 1 intervention
Group B: Refill at the hospitalActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Patient Comfort

Patient comfort is evaluated with the General Comfort Questionnaire (GCQ), a self-reported instrument consisting of 48 items that reflect the physical, spiritual, environmental and social dimension. Responses are rated on a four-point Likert scale ranging from "strongly disagree" to "strongly agree". Some items are reverse scored during data processing, with higher overall scores indicating greater levels of comfort.

Time frame
At baseline and immediately after each intervention.

Secondary outcomes

1

Quality of life

The McGill Quality of Life Questionnaire (MQOL) will measure quality of life and consists of 17 questions. Higher scores reflect a better quality of life.

Time frame
At baseline and immediately after each intervention.
2

Health-related quality of life

The EuroQol with five dimensions and five levels (EQ-5D-5L) will be assessed to measure health-related quality of life. Higher scores reflect a better quality of life.

Time frame
At baseline and immediately after each intervention.
3

Pain intensity

The Visual Analogue Scale (VAS - 100 mm) in electronic format will be used for the assessment of current pain intensity.

Time frame
At baseline and immediately after each intervention.
4

Pain interference

The NIH-funded Patient-Reported Outcomes Measurement Information System Pain Interference measure assesses the impact of pain on key aspects of an individual's life. It evaluates the extent to which pain disrupts engagement in social, cognitive, emotional, physical, and recreational activities.

Time frame
At baseline and immediately after each intervention.

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Moens Maarten

Lead sponsor

Universitair Ziekenhuis Brussel

Sponsor institution