NCT04773470

Brief Summary

The major aim of this project is to assess comprehensively frequency and extent of dysphagia and bulbar dysfunction in SMA1, 2, and 3 patients by applying FEES and validated dysphagia scores. Further aims are to follow changes of dysphagia over time in newly diagnosed patients, and in subjects starting treatment with one of the new therapeutic SMA drugs. Special attention will be paid to subjects treated with Risdiplam. If applicable, the data will be compared between groups receiving different drugs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable

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

November 19, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 26, 2021

Completed
11 months until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

2.6 years

First QC Date

November 19, 2020

Last Update Submit

December 3, 2025

Conditions

Outcome Measures

Primary Outcomes (7)

  • Secretion severity

    Change in presence and severity of dysphagia examined via FEES and scored by Murray´s Secretions Severity Rating Scale Minimum value: 0 Maximum value: 3 Higher scores mean worse outcome

    Baseline

  • Dysphagia severity

    Change in presence and severity of dysphagia examined via FEES and scored by Rosenbek´s Penetration-Aspiration-Scale Minimum value: 1 Maximum value: 8 Higher scores mean worse outcome

    Baseline

  • Pharyngeal residue severity

    Change in presence and severity of dysphagia examined via FEES and scored by Yale Pharyngeal Residue Severity Rating Scale Minimum value: 1 Maximum value: 5 Higher scores mean worse outcome

    Baseline

  • Functional Oral Intake Scale

    Assessment of functional oral intake over time. Scored via Functional Oral Intake Scale (FOIS-G, German version): Minimum value 1, maximum value 7; lower scores mean worse outcome

    Baseline

  • Severity of Dysphagia in Neuromuscular Diseases

    Severity of dysphagia in neuromuscular diseases paired with necessity of oropharyngeal and endotracheal suction as measuered via Neuromuscular Disease Swallowing Status Scale; Minimum value 1, maximum value 8; lower scores mean worse outcome

    Baseline

  • Upper limb function

    Assessment specifically designed for upper limb function in SMA patients: RULM-Test (Revised Upper Limb Module); minimum value 1, maximum value 37; lower values mean worse outcome

    Baseline

  • Functional motor abilites

    Functional motor abilities as measured by HFSME-Test (Hammersmith Functional Motor Scale). Minimum value 0, maximum value 2; lower values mean worse outcome

    Baseline

Study Arms (1)

Spinal Muscle Atrophy

EXPERIMENTAL

All patients with Spinal Muscle Atrophy type 1 to 4

Diagnostic Test: Flexible Endoscopic Evaluation of Swallowing

Interventions

Endoscopical swallowing study

Spinal Muscle Atrophy

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All patients with genetically determined 5q-linked SMA followed at the neuromuscular center Gießen
  • \- Informed and written consent signed by the patient or a legal guardian

You may not qualify if:

  • Physical illness that, according to its type and severity, could interfere with the planned assessments, could have an influence on the parameters to be investigated or could endanger the patient or test person during the course of the investigation.
  • Pregnancy or lactation and a positive pregnancy test
  • Acute suicidal tendency or external danger
  • Poor general condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Giessen and Marburg, Campus Giessen

Giessen, Hesse, 35392, Germany

Location

MeSH Terms

Conditions

Muscular Atrophy, Spinal

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesNeuromuscular Diseases

Study Officials

  • Samra Hamzic, MA

    University Giessen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 19, 2020

First Posted

February 26, 2021

Study Start

February 1, 2022

Primary Completion

September 1, 2024

Study Completion

September 30, 2024

Last Updated

December 10, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations