NCT04470752

Brief Summary

Randomised, double blind, Phase 2 Trial to evaluate the efficacy of oral Capsaicin in patients with post-stroke dysphagia in the (sub-)acute setting.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
82

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2021

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

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

June 2, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 14, 2020

Completed
1.1 years until next milestone

Study Start

First participant enrolled

August 24, 2021

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

June 22, 2023

Status Verified

June 1, 2023

Enrollment Period

3.3 years

First QC Date

June 2, 2020

Last Update Submit

June 19, 2023

Conditions

Keywords

DysphagiaStroke

Outcome Measures

Primary Outcomes (1)

  • Penetration Aspiration Scale (PAS) score

    the between-group difference of the Penetration Aspiration Scale (PAS) assessed with functional endoscopic evaluation of swallowing (FEES) 7 days after admission.

    7 days after randomisation

Secondary Outcomes (9)

  • Functional Oral Intake Scale (FOIS) score

    at day 7 and 30 post admission

  • days of nasogastric tube feeding

    from randomisation until day 30

  • number of patients with Percutaneous endoscopic gastrostomy (PEG) tube placement

    from randomisation until day 30

  • number of patients with aspiration pneumonia

    from randomisation until day 30

  • Swallowing quality of life questionnaire (Swal-QoL) score

    from randomisation until day 30

  • +4 more secondary outcomes

Other Outcomes (1)

  • Incidence of Treatment-Emergent Adverse Events (safety and tolerability)

    30 days post admission

Study Arms (2)

Placebo

PLACEBO COMPARATOR

InOrpha solution/ml, three times daily with meals for the Treatment period, 7 or 30 days.

Drug: InOrpha Solution

Capsaicin

EXPERIMENTAL

InOrpha solution plus 1 mcg Capsaicin/ml, three times daily with meals for the Treatment period of 7 or 30 days.

Drug: Capsaicin 1% oral solution

Interventions

Capsaicin 1.0 micrograms/ml

Capsaicin

glycerol based suspension vehicle

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Acute ischemic Stroke
  • Impairment of oral intake with FOIS ≤ 4
  • Magnetic Resonance Imaging of the brain or CT scan with the finding of a subacute ischemic stroke
  • Informed Consent within 48 hours after admission, following initial swallowing assessment

You may not qualify if:

  • Diagnosis other than ischemic stroke
  • Late patient admission \>48 hours after stroke onset
  • Impairment of functional oral intake scale ≥ 5
  • FEES \>72h after admission
  • PAS \<2
  • Pre-existing dysphagia
  • Dysphagia due to other cause
  • No evidence of stroke on imaging
  • Recurrent stroke = at least one stroke in the course of the study apart from the index stroke
  • Age \<18 years
  • Current drug abuse
  • Amphetamine or amphetamine-like Medication
  • Regular oral treatment with chilli pepper extract
  • Allergies or known adverse reactions to the consumption of chilli pepper or capsaicin
  • Personality disorder
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kantonsspital St. Gallen

Sankt Gallen, Canton of St. Gallen, 9007, Switzerland

RECRUITING

Related Links

MeSH Terms

Conditions

Deglutition DisordersStroke

Interventions

CapsaicinSolutions

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Polyunsaturated AlkamidesAmidesOrganic ChemicalsAlkenesHydrocarbons, AcyclicHydrocarbonsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicSolanaceous AlkaloidsAlkaloidsHeterocyclic CompoundsFatty Acids, MonounsaturatedFatty Acids, UnsaturatedFatty AcidsLipidsPharmaceutical Preparations

Study Officials

  • Georg kägi, Dr. med.

    Cantonal Hospital of St. Gallen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Georg Kägi, Dr.med.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Both study drug and Placebo have identical packaging (brown glass bottle) and labeling (Capsaicin or Placebo). Both use the same liquid suspension, same colour, and consistency..
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Senior Physician and Head of the Stroke Center

Study Record Dates

First Submitted

June 2, 2020

First Posted

July 14, 2020

Study Start

August 24, 2021

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

June 22, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will share

We plan to upload the study protocol after trial completion

Shared Documents
STUDY PROTOCOL
Time Frame
after Trial completion indefinitely

Locations