Pulmonary function and sleep related disorders during cervical admission of intrathecal baclofen in spinal cord injury; a safety study

2023-508143-51-01 Protocol NL 68837.091.21 Therapeutic use (Phase IV) Ongoing, recruitment ended

Start 9 Mar 2026 · Status Ongoing, recruitment ended · 1 EU/EEA countries · 2 sites · Protocol NL 68837.091.21

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruitment ended
Participants planned 11
Countries 1
Sites 2

Spinal cord Injury

The primary goal of the study is to demonstrate that cervical admission of intrathecal baclofen is a safe treatment without deterioration of pulmonary and respiratory function and possible increased risk or increased severity of sleep apneu syndrom

Key facts

Sponsor
Roessingh Centrum Voor Revalidatie
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Trial duration
9 Mar 2026 → ongoing
Decision date (initial)
2024-05-06
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
neurobionic foundation · Medtronic · Roessingh

External identifiers

EU CT number
2023-508143-51-01
EudraCT number
2021-004994-30

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety

The primary goal of the study is to demonstrate that cervical admission of intrathecal baclofen is a safe treatment without deterioration of pulmonary and respiratory function and possible increased risk or increased severity of sleep apneu syndrom

Secondary objectives 1

  1. Secondary goal of the study is to explore the effect of cervical admission of ITB on reduction of spasticity (both functional en satisfaction) and improvement at the level of patients functions and activities.

Conditions and MedDRA coding

Spinal cord Injury

Regulatory references

Plan to share IPD
No
IPD plan description
not applicable
EU CT numberTitleSponsor
2023-508143-51-00 Pulmonary function and sleep related disorders during cervical admission of intrathecal baclofen in spinal cord injury; a safety study Roessingh Centrum Voor Revalidatie

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. In order to be eligible to participate in this study, a subject must meet all of the following criteria: • Cervical SCI neurological level C1-Th1, • Functionally hindering generalized spasticity of the upper extremities with insufficient effect or too many side effects of oral spasmolytics and/or local treatments • American Spinal Injury Association (ASIA) Impairment Scale: A,B,C,D • > 1 year after onset of SCI • Over 18 years old • No progressive disease • Stabile medical situation for undergoing the ITB-trial and a final implantation of a baclofen pump after positive test • No muscle or nerve blocks < 6 months for start of study

Exclusion criteria 1

  1. A potential subject who meets any of the following criteria will be excluded from participation in this study: • Pregnancy • Women of child bearing potential • Nursing women • Allergy baclofen • Contra indication ITB (increased bleeding tendency, increased intracranial pressure, severe pressure ulcer) • Oral anticoagulants • Severe depression • excessive alcohol use • Patients depending on ventilation • Not adequately treated SAS • PcCO2 > 6,5 KPa

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The primary endpoint of the study is treatment safety, which is defined as PcCO2 between 4,7 kPa and 6,5 kPa and an AHI < 15 without complaints of SAS in patients without SAS and an AHI < 5 in patients with treated SAS. If patients use a CPAP device, it may be adjusted to stay within the safe margin. This adjustment will be registered. The spirometry is not used for safety reasons but to determine the effect of ITB on pulmonary function

Secondary endpoints 1

  1. Secondary endpoints are the amount of spasticity, patients satisfaction and patients level of function and activities.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Baclofen Sintetica Intrathecaal 0,5 mg/ml oplossing voor infusie

PRD6632225 · Product

Active substance
Baclofen
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRATRACHEAL USE
Max daily dose
200 µg microgram(s)
Max total dose
200 µg microgram(s)
Max treatment duration
12 Day(s)
Authorisation status
Authorised
ATC code
M03BX01 — BACLOFEN
Marketing authorisation
RVG 120889
MA holder
SINTETICA GMBH
MA country
Netherlands
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Roessingh Centrum Voor Revalidatie

Sponsor organisation
Roessingh Centrum Voor Revalidatie
Address
Roessinghsbleekweg 33
City
Enschede
Postcode
7522 AH
Country
Netherlands

Scientific contact point

Organisation
Roessingh Centrum Voor Revalidatie
Contact name
Ellen Maas

Public contact point

Organisation
Roessingh Centrum Voor Revalidatie
Contact name
Ellen Maas

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruitment ended 11 2
Rest of world 0

Investigational sites

Netherlands

2 sites · Ongoing, recruitment ended
Medisch Spectrum Twente
Neurosurgery, Koningsplein 1, 7512 KZ, Enschede
Roessingh Centrum Voor Revalidatie
Rehabilitation, Roessinghsbleekweg 33, 7522 AH, Enschede

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Netherlands 2026-03-09 2026-03-09 2026-03-09

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 3 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1- protocol 2021-004994-30 5
Summary of Product Characteristics (SmPC) (for publication) E2 SPC lioresal 2020 1
Synopsis of the protocol (for publication) D1 Synopsis of the protocol 2021-004994-30 1

Application history

2 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-04-12 Netherlands Acceptable
2024-05-06
2024-05-06
2 NON SUBSTANTIAL MODIFICATION NSM-1 2025-06-02 Netherlands Acceptable
2024-05-06
2025-06-02