NCT04006418

Brief Summary

The aim of this study is to determine the clinical spectrum and natural progression of Hereditary Spastic Paraplegias(HSP) and related disorders in a prospective multicenter natural history study, to assess the clinical, genetic and epigenetic features of patients with Spastic Paraplegias to optimize clinicalmanagement..

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
287mo left

Started Jul 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress23%
Jul 2019Dec 2049

First Submitted

Initial submission to the registry

July 1, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

July 1, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 5, 2019

Completed
20.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2039

Expected
10 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2049

Last Updated

January 19, 2022

Status Verified

January 1, 2022

Enrollment Period

20.4 years

First QC Date

July 1, 2019

Last Update Submit

January 16, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Spastic Paraplegia Rating Scale (SPRS)

    Disease severity will be assessed by application of the Spastic Paraplegia Rating Scale (SPRS), a clinical rating scale measuring disease severity in Hereditary Spastic Paraplegia (Schule et al. Neurology 2006). The SPRS contains 13 items, each ranging from 0 to 4 points. The total score is calculated as the sum of all items, yielding a range for the total score between 0 and 52. Hereby, higher SPRS total scores indicate more severe disease.

    6 months

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients diagnosed in hosipital and their's family

You may qualify if:

  • Patients with the clinical diagnosis of spastic paraplegia
  • Clinical diagnosis of patients with spastic paraplegia
  • Unrelated healthy controls

You may not qualify if:

  • Decline to participate.
  • There are serious interferences with individual participation and adherence to the research protocol, including but not limited to neurological, psychological, and/or medical conditions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital Fujian Medical University

Fuzhou, China

RECRUITING

Related Publications (4)

  • Zhang F, Hu J, Xiao Z, Lin C, Huang Z, Wang N, Liu Y. Spinal cord cross sign: a potential marker for hereditary spastic paraplegia type 5. Neuroradiology. 2025 Apr;67(4):1081-1090. doi: 10.1007/s00234-025-03543-y. Epub 2025 Jan 24.

  • Tu Y, Liu Y, Fan S, Weng J, Li M, Zhang F, Fu Y, Hu J. Relationship between brain white matter damage and grey matter atrophy in hereditary spastic paraplegia types 4 and 5. Eur J Neurol. 2024 Aug;31(8):e16310. doi: 10.1111/ene.16310. Epub 2024 Apr 23.

  • Qiu YS, Zeng YH, Yuan RY, Ye ZX, Bi J, Lin XH, Chen YJ, Wang MW, Liu Y, Yao SB, Chen YK, Jiang JY, Lin Y, Lin X, Wang N, Fu Y, Chen WJ. Chinese patients with hereditary spastic paraplegias (HSPs): a protocol for a hospital-based cohort study. BMJ Open. 2022 Jan 11;12(1):e054011. doi: 10.1136/bmjopen-2021-054011.

  • Lin Q, Liu Y, Ye Z, Hu J, Cai W, Weng Q, Chen WJ, Wang N, Cao D, Lin Y, Fu Y. Potential markers for sample size estimations in hereditary spastic paraplegia type 5. Orphanet J Rare Dis. 2021 Sep 19;16(1):391. doi: 10.1186/s13023-021-02014-w.

MeSH Terms

Conditions

Paraplegia

Condition Hierarchy (Ancestors)

ParalysisNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Wan-Jin Chen, MD,PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Target Duration
20 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
The Vice-Director for the Department of Neurology

Study Record Dates

First Submitted

July 1, 2019

First Posted

July 5, 2019

Study Start

July 1, 2019

Primary Completion (Estimated)

December 1, 2039

Study Completion (Estimated)

December 1, 2049

Last Updated

January 19, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations