Clinical trial • Phase I • Musculoskeletal

NUSINERSEN for Spinal Muscular Atrophy

Phase I trial of NUSINERSEN for Spinal Muscular Atrophy. open-label. 32 participants.

Overview

Trial Therapeutic Area
Musculoskeletal
Trial Disease
Spinal Muscular Atrophy
Trial Stage
Phase I
Drug Modality
Oligonucleotide
Paediatric Trial
Yes
Orphan Drug
Yes

Key dates

Initial CTIS Submission Date
08-10-2024
First CTIS Authorization Date
10-02-2025

Trial design

open-label Phase I trial in Spain, Poland, France and others.

Open Label
Yes
Target Sample Size
32
Trial Duration For Participant
410

Eligibility

Recruits 32 paediatric patients.

Pregnancy Exclusion
Participant is pregnant, currently breastfeeding, or intending to become pregnant during the study. NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
Vulnerable Population
Vulnerable population selected; the trial includes pediatric participants (public title and population age ranges indicate adult and pediatric participants). No details on consent or assent handling (age-specific consent forms, assent procedures or languages) are provided in the source JSON.

Inclusion criteria

  • {"criterion_text":"- Participant is on regular maintenance dosing of nusinersen (12 milligrams [mg] dose) every 4 months, with 4 months (± 2 weeks) between the LP-delivered study dose and the last nusinersen dose prior to study enrollment.\n- Participants must be enrolled in the PIERRE study to be eligible for enrolment in the PIERRE PK study."}

Exclusion criteria

  • {"criterion_text":"- Ongoing participation or participation within 6 months or 5 half-lives of the agent (whichever is longer) of enrolment in other interventional clinical trials for the treatment of SMA (except for the PIERRE study or interventional clinical trials of myostatin inhibitors [e.g., apitegromab and taldefgrobep alfa]).\n- Participant is naïve to nusinersen treatment.\n- Participant is receiving nusinersen at a dose other than 12 mg.\n- Participant has already undergone implantation of the ThecaFlex DRx system.\n- Participant is pregnant, currently breastfeeding, or intending to become pregnant during the study. NOTE: Other protocol defined Inclusion/Exclusion criteria may apply."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Maximum Observed Concentration (Cmax) of Nusinersen Delivered via Standard LP and via ThecaFlex DRx System.","definition_or_measurement_approach":"Measure the highest amount of nusinersen found in the blood after dosing (Cmax) following intrathecal administration via standard lumbar puncture (LP) and via ThecaFlex DRx System; aligns with main objective asking 'What is the highest amount of nusinersen found in the blood after dosing?'"}
  • {"endpoint_text":"- Area Under the Plasma Concentration-Time Curve From Zero Time to 24 Hours After Intrathecal Administration (AUC0-24h) of Nusinersen Delivered via Standard LP and via ThecaFlex DRx System","definition_or_measurement_approach":"Measure area under the plasma concentration-time curve from time zero to 24 hours after intrathecal administration (AUC0-24h) for nusinersen administered via standard LP and via ThecaFlex DRx System; aligns with main objective asking 'How much nusinersen is found in the blood over the first 24 hours after dosing?'"}

Recruitment

Planned Sample Size
32
Recruitment Window Months
13
Consent Approach
Not specified in source JSON (no detailed informed consent/assent process, age-specific consent documents, or languages available are provided).

Methods

  • Recruitment and retention materials developed/provided by Praxis Communications LLC (as listed under sponsor third parties: 'Recruitment and retention materials')
  • Patient travel and reimbursement support provided by Greenphire LLC (listed under sponsor third parties: 'Patient travel and reimbursement')

Geography

Total Number Of Sites
9
Total Number Of Participants
26

Spain

Earliest CTIS Part Ii Submission Date
25-11-2024
Latest Decision Or Authorization Date
19-01-2026
Processing Time Days
420
Number Of Sites
2
Number Of Participants
7

Sites

Site Name
Hospital Universitario La Paz
Department Name
Neurologist
Principal Investigator Name
Maria del Mar Garcia Romero
Principal Investigator Email
yambee@hotmail.com
Contact Person Name
Maria del Mar Garcia Romero
Contact Person Email
yambee@hotmail.com
Site Name
Hospital Universitario Y Politecnico La Fe
Department Name
Neurologist
Principal Investigator Name
Juan Francisco Vazquez Costa
Principal Investigator Email
vazquez_juacos@gva.es
Contact Person Name
Juan Francisco Vazquez Costa
Contact Person Email
vazquez_juacos@gva.es

Poland

Earliest CTIS Part Ii Submission Date
08-01-2025
Latest Decision Or Authorization Date
19-01-2026
Processing Time Days
376
Number Of Sites
2
Number Of Participants
7

Sites

Site Name
Szpital Specjalistyczny Im. Ludwika Rydygiera W Krakowie Sp. z o.o.
Principal Investigator Name
Ryszard Nowak
Principal Investigator Email
badaniakliniczne@rydygierkrakow.pl
Contact Person Name
Ryszard Nowak
Site Name
Instytut Centrum Zdrowia Matki Polki
Principal Investigator Name
Łukasz Przysło
Principal Investigator Email
lukasz.przyslo@iczmp.edu.pl
Contact Person Name
Łukasz Przysło
Contact Person Email
lukasz.przyslo@iczmp.edu.pl

France

Earliest CTIS Part Ii Submission Date
06-01-2025
Latest Decision Or Authorization Date
14-01-2026
Processing Time Days
373
Number Of Sites
2
Number Of Participants
3

Sites

Site Name
Centre Hospitalier Regional De Marseille
Department Name
Pédiatrie
Principal Investigator Name
Cécile Halbert
Principal Investigator Email
cecile.halbert@ap-hm.fr
Contact Person Name
Cécile Halbert
Contact Person Email
cecile.halbert@ap-hm.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Pédiatrie
Principal Investigator Name
Marta Gomez
Principal Investigator Email
marta.gomezgarciadelabanda@aphp.fr
Contact Person Name
Marta Gomez

Germany

Earliest CTIS Part Ii Submission Date
30-01-2025
Latest Decision Or Authorization Date
15-01-2026
Processing Time Days
350
Number Of Sites
1
Number Of Participants
3

Sites

Site Name
Universitaetsklinikum Essen AöR
Department Name
Klinik fuer Neurologie
Principal Investigator Name
Tim Hagenacker
Principal Investigator Email
tim.hagenacker@uk-essen.de
Contact Person Name
Tim Hagenacker
Contact Person Email
tim.hagenacker@uk-essen.de

Italy

Earliest CTIS Part Ii Submission Date
21-10-2024
Latest Decision Or Authorization Date
12-02-2026
Processing Time Days
479
Number Of Sites
2
Number Of Participants
6

Sites

Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
Unità di Fase I - Unità Operativa Complessa di Neuropsichiatria Infantile
Principal Investigator Name
Mercuri Eugenio Maria
Principal Investigator Email
eugeniomaria.mercuri@policlinicogemelli.it
Contact Person Name
Mercuri Eugenio Maria
Site Name
Centro Clinico Nemo
Department Name
Clinical Research Center Fase I
Principal Investigator Name
Sansone Valeria
Principal Investigator Email
valeria.sansone@centrocliniconemo.it
Contact Person Name
Sansone Valeria

Sponsor

Primary sponsor

Full Name
Biogen Idec Research Limited
Organisation Type
Pharmaceutical company
Country Of Registered Address
United Kingdom

Contract research organisations

Name
Suvoda LLC
Responsibilities
Role code 3 (as listed in sponsor third parties)
Name
Azenta Germany GmbH
Responsibilities
Pharmacokinetic and CSF long term storage Europe
Name
Greenphire LLC
Responsibilities
Patient travel and reimbursement
Name
Almac Clinical Services Limited
Responsibilities
Drug labelling, packaging, shipping & import
Name
PPD Development LP
Responsibilities
Pharmacokinetic and CSF sample testing; other role code 4
Name
PPD Global Central Labs
Responsibilities
Laboratory services (role code 4)
Name
Praxis Communications LLC
Responsibilities
Recruitment and retention materials
Name
IQVIA Limited
Responsibilities
Clinical trial services (roles listed as codes 12 and 5)

Third parties

  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"[{\"id\":1006077,\"code\":\"3\"}]","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"Germany","full_name":"Azenta Germany GmbH","duties_or_roles":"Pharmacokinetic and CSF long term storage Europe","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Greenphire LLC","duties_or_roles":"Patient travel and reimbursement","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United Kingdom (Northern Ireland)","full_name":"Almac Clinical Services Limited","duties_or_roles":"Drug labelling, packaging, shipping & import","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"PPD Development LP","duties_or_roles":"Pharmacokinetic and CSF sample testing; additional role code 4","organisation_type":"Pharmaceutical company"}
  • {"country":"Belgium","full_name":"PPD Global Central Labs","duties_or_roles":"Role code 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Praxis Communications LLC","duties_or_roles":"Recruitment and retention materials","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"Roles with codes 12 and 5 (as listed)","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
Spinraza 12 mg solution for injection
Active Substance
NUSINERSEN
Modality
Oligonucleotide
Routes Of Administration
Intrathecal
Route
Intrathecal
Authorisation Status
Marketing authorisation EU/1/17/1188/001 (product entry present in JSON)
Orphan Designation
Yes
Starting Dose
12 mg
Dose Levels
12 mg (maintenance dosing)
Frequency
Every 4 months (maintenance dosing)

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