NCT03104088

Brief Summary

Comparing the cognitive levels of patients with SPG4 mutations to healthy controls.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

March 23, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 7, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

May 10, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 24, 2017

Completed
Last Updated

August 28, 2020

Status Verified

August 1, 2020

Enrollment Period

8 months

First QC Date

March 23, 2017

Last Update Submit

August 26, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Identifying cognitive affected domains by using CANTAB

    Number of SPG4 patients with affections in the examined cognitive domains by using CANTAB

    day 1

Study Arms (2)

SPG4 patients

Diagnostic Test: CANTABDiagnostic Test: MOCA

Healthy controls

Diagnostic Test: CANTABDiagnostic Test: MOCA

Interventions

CANTABDIAGNOSTIC_TEST

CANTAB Cognitive Assessment (tablet based cognitive testing from CAMCOG)

Healthy controlsSPG4 patients
MOCADIAGNOSTIC_TEST

Montreal cognitive assessment (MOCA) in German

Healthy controlsSPG4 patients

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Probands will be recruited at the HSP Outpatient Clinic of the Department of Neurology in Tübingen. Eligible participants are age 18 to 70 years of age. Group 1 include p: patients with genetically confirmed SPG4 (group 1) and manifest disease with spastic gait disorder. Group 2 includes age- and sex-matched and healthy controls (spouses, other relatives or further healthy controls) with an educational level comparable to group 1 (group 2).

You may qualify if:

  • Patient with SPG4 with known SPAST-Mutation (patient group) or healthy control
  • Age 18 to 70 years
  • Written, informed consent

You may not qualify if:

  • Lack of ability for a written, informed consent
  • Presence of gait disorder or other neurological condition (for healthy controls)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Tübingen, Center for Neurology

Tübingen, 72076, Germany

Location

Related Publications (1)

  • Rattay TW, Boldt A, Volker M, Wiethoff S, Hengel H, Schule R, Schols L. Non-motor symptoms are relevant and possibly treatable in hereditary spastic paraplegia type 4 (SPG4). J Neurol. 2020 Feb;267(2):369-379. doi: 10.1007/s00415-019-09573-w. Epub 2019 Oct 23.

Related Links

MeSH Terms

Conditions

Cognitive DysfunctionSpastic Paraplegia, Hereditary

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersHereditary Sensory and Motor NeuropathyNervous System MalformationsNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesPolyneuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, Inborn

Study Officials

  • Ludger Schöls, Prof. Dr.

    University Hospital Tübingen, Center for Neurology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prinicipal Investigator

Study Record Dates

First Submitted

March 23, 2017

First Posted

April 7, 2017

Study Start

May 10, 2017

Primary Completion

December 24, 2017

Study Completion

December 24, 2017

Last Updated

August 28, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations