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Hereditary Spastic ParaplegiaNCT03206190

The preSPG4 Study - Studying the Prodromal and Early Phase of SPG4

A study testing SPRS Score and clinical signs, Cognition Testing using CANTAB and Lumbar Puncture and blood draw in people with Hereditary Spastic Paraplegia and Hereditary, Spastic Paraplegia, Autosomal Dominant, run by University Hospital Tuebingen at 1 site in Germany.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Study goals 1. Prospective longitudinal data on progression in the natural course of SPG4 in presymptomatic mutation carriers prior to clinical disease onset and in early stages of disease 2. Biomarkers providing objective measures of disease activity Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
SPRS Score and clinical signs, Cognition Testing using CANTAB and Lumbar Puncture and blood draw
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteGermany
Study dates
1 Jul 2018to Dec 2031
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • First degree relatives (parents, offspring, and sibs) of SPG4 patients or symptomatic individuals with known SPAST mutation
  • Age 18 to 70 years
  • Written, informed consent (patient)

Who cannot join

  • No known SPAST-mutation within the family
  • Manifest spastic gait (subclinical signs like increased deep tendon reflexes, positive Babinski sign are allowed)
  • Participation in interventional trials

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Germany1 site, 1 recruiting
  • University Hospital Tübingen, Center for Neurology

    Tübingen, 72076

    Ludger Schöls, MD, +49 7071 29 82057, ludger.schoels@uni-tuebingen.de

    Tim W. Rattay, MD

    Recruiting

Other trials in Germany

About this study

Official title: Studying the Prodromal and Early Phase of Hereditary Spastic Paraplegia Type 4 (SPG4)

Study goals

  1. Prospective longitudinal data on progression in the natural course of SPG4 in presymptomatic mutation carriers prior to clinical disease onset and in early stages of disease
  2. Biomarkers providing objective measures of disease activity
Being tested
SPRS Score and clinical signs, Cognition Testing using CANTAB, Lumbar Puncture and blood draw, MRI, Electrophysiology
Keywords
SPG4, presymptomatic, at risk, mutation carriers, biomarkers, longitudinal progression
Medical subject headings
Spastic Paraplegia, Hereditary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SPRS Score and clinical signsOther

    Patients will clinically characterized by using the SPRS Score and the inventory V3

  • Cognition Testing using CANTABBehavioural

    Patients will be tested using the CANTAB

  • Lumbar Puncture and blood drawDiagnostic test

    Biomaterial will be collected (not obligate) to compare e.g. Nfl levels in serum and CSF

  • MRIDiagnostic test

    MRI will be used to reveal presymptomatic brain morphology changes (not obligate)

  • ElectrophysiologyDiagnostic test

    Electrophysiological tests will be used to characterize patients better.

  • Testing functional performanceDiagnostic test

    By using the 3 minute walk, 5 stair-climb test, and 10m walking test we will try to identify and measure subclinical progression prior to disease onset

  • Non motor symptomsDiagnostic test

    By using a number of different tests we try to identify other non-motor symptoms which might manifest prior to disease onset.

Study groups in NCT03206190
Study groupRoleWhat they receive
Mutation carrierExperimentalThe participants will be tested genetically if they carry a disease causing mutation or not. Depending on their genetic test result they will at the end of the study divided into two groups. The clinician will be blinded throughout the entire study to the genetic results.
Receives: Other: SPRS Score and clinical signs; Behavioral: Cognition Testing using CANTAB; Diagnostic Test: Lumbar Puncture and blood draw; Diagnostic Test: MRI; Diagnostic Test: Electrophysiology; Diagnostic Test: Testing functional performance; Diagnostic Test: Non motor symptoms
Non-mutation carrierExperimentalThe participants will be tested genetically if they carry a disease causing mutation or not. Depending on their genetic test result they will at the end of the study divided into two groups. The clinician will be blinded throughout the entire study to the genetic results.
Receives: Other: SPRS Score and clinical signs; Behavioral: Cognition Testing using CANTAB; Diagnostic Test: Lumbar Puncture and blood draw; Diagnostic Test: MRI; Diagnostic Test: Electrophysiology; Diagnostic Test: Testing functional performance; Diagnostic Test: Non motor symptoms
Known-mutation carriers but presymptomaticExperimentalIn a third arm (open arm) we will also include positive predictive tested participants which know that they are carrying a known mutation but are at inclusion into the study asymptomatic (according to the inclusion / exclusion criteria).
Receives: Other: SPRS Score and clinical signs; Behavioral: Cognition Testing using CANTAB; Diagnostic Test: Lumbar Puncture and blood draw; Diagnostic Test: MRI; Diagnostic Test: Electrophysiology; Diagnostic Test: Testing functional performance; Diagnostic Test: Non motor symptoms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identification of a change of recognizable signs or symptoms

    Identification of recognizable signs or symptoms and their time course prior to disease-onset defined by the presence of a spastic gait and at least one of three additional features:

    1. manifest spasticity in the clinical examination (Ashworth Scale >0)
    2. positive Babinski sign
    3. pyramidal pattern of muscle weakness (e.g. hip abduction or foot elevation preferentially involved)

    Measured: every two years, up to eight years

Secondary outcomes (15)
  1. Subclinical progression (10m walking time)

    To identify measures of subclinical progression of motor symptoms prior to disease onset by comparing functional performance in mutation carriers with that in individuals without mutation.

    Measured: every two years, up to eight years

  2. Subclinical progression (5-stair climbing test time)

    To identify measures of subclinical progression of motor symptoms prior to disease onset by comparing functional performance in mutation carriers with that in individuals without mutation.

    Measured: every two years, up to eight years

  3. Subclinical progression (3 minute walking test (3MW))

    To identify measures of subclinical progression of motor symptoms prior to disease onset by comparing functional performance in mutation carriers with that in individuals without mutation.

    Measured: every two years, up to eight years

  4. MRI (not obligate) - DTI

    To reveal alterations in brain morphology with magnetic resonance im-aging (MRI) in presymptomatic mutation carriers by measuring diffusion tensor imaging (DTI).

    Measured: every two years, up to eight years

  5. MRI (not obligate) - volumetry

    To reveal alterations in brain morphology with magnetic resonance im-aging (MRI) in presymptomatic mutation carriers by measuring brain volumetry.

    Measured: every two years, up to eight years

  6. Nfl

    To compare Nfl levels in serum (and cerebrospinal fluid (CSF) - not obligate) in mutation carriers and non-carriers.

    Measured: every two years, up to eight years

  7. Non-motor symptoms (SPRS inventory V3)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the SPRS inventory V3.

    Measured: every two years, up to eight years

  8. Non-motor symptoms (quality of life)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the EQ-5D.

    Measured: every two years, up to eight years

  9. Non-motor symptoms (fatigue)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the MFI.

    Measured: every two years, up to eight years

  10. Non-motor symptoms (pain)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the Brief Pain Inventory.

    Measured: every two years, up to eight years

  11. Non-motor symptoms (depression)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the Becks Depression Inventory (BDI).

    Measured: every two years, up to eight years

  12. Non-motor symptoms (restless-legs)

    To identify clinical signs (other than spasticity) that are more frequent in mutation carriers than in non-carriers as recorded by the restless-legs diagnostic criteria questions.

    Measured: every two years, up to eight years

  13. SPRS

    To determine the sensitivity of the Spastic Paraplegia Rating Scale (SPRS) to detect the manifestation of disease onset as defined above.

    Measured: every two years, up to eight years

  14. Cognition (CANTAB)

    To compare cognitive performance by using the CANTAB battery in mutation and non-mutation carriers

    Measured: every two years, up to eight years

  15. Cognition (MoCA)

    To compare cognitive performance by using the Montreal Cognitive Assessment (MoCA) in mutation and non-mutation carriers

    Measured: every two years, up to eight years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2017
  2. Study start1 Jul 2018
  3. Primary completionDec 2029 (estimated)
  4. Study completionDec 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03206190
Sponsor's protocol ID
preSPG4
Status last verified
Aug 2022
First submitted
21 Jun 2017
Last updated
23 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rattay TW, Volker M, Rautenberg M, Kessler C, Wurster I, Winter N, Haack TB, Lindig T, Hengel H, Synofzik M, Schule R, Martus P, Schols L. The prodromal phase of hereditary spastic paraplegia type 4: the preSPG4 cohort study. Brain. 2023 Mar 1;146(3):1093-1102. doi: 10.1093/brain/awac155.

    PubMed 35472722

Questions about this trial

What is this clinical trial studying?

A study testing SPRS Score and clinical signs, Cognition Testing using CANTAB and Lumbar Puncture and blood draw in people with Hereditary Spastic Paraplegia and Hereditary, Spastic Paraplegia, Autosomal Dominant, run by University Hospital Tuebingen at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 23 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ludger Schöls, Prof. (+49 7071 / 29 ext. 82057, ludger.schoels@uni-tuebingen.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification of a change of recognizable signs or symptoms (time frame: every two years, up to eight years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03206190, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2022.

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