NCT07758257

Brief Summary

Grounded in the exposome framework and the bio-psycho-social model of health, this study investigated the effects of artificial light simulating natural sunlight on autonomic regulation, cognitive-motor performance and brain activity in 30 chronic stroke survivors. The aim of the study is to evaluate HRV and EEG recording across four successive conditions. Functional mobility and executive function, were evaluated before and after light exposure.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
Completed

Started Sep 2025

Shorter than P25 for not_applicable stroke

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 5, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 11, 2026

Completed
Last Updated

August 11, 2026

Status Verified

August 1, 2026

Enrollment Period

1 month

First QC Date

August 5, 2026

Last Update Submit

August 5, 2026

Conditions

Keywords

strokenatural lightHRVEEGexposome

Outcome Measures

Primary Outcomes (1)

  • Motor Measure

    Timed Up and Go Test: TUG (lower values better performance)

    Pre and 10 minutes post light exposure

Secondary Outcomes (9)

  • Motor Measure

    Pre and 10 minutes post light exposure

  • Motor Measure

    Pre and 10 minutes post light exposure

  • Motor Measure

    Pre and 10 minutes post light exposure

  • Cognitive Measure

    Pre and 10 minutes post light exposure

  • Cognitive Measure

    Pre and 10 minutes post light exposure

  • +4 more secondary outcomes

Study Arms (1)

Light exposure

EXPERIMENTAL

Patients will be exposed to one single session of artificial light simulating the natural light

Device: Artificial Light

Interventions

Patients were exposed to CoeLux for 15 minutes. During light exposure ECG and EEG recordings were performed according to a structured experimental protocol in four successive conditions alternating periods of darkness and light stimulation. The conditions were: PRE-exposure, Exposure, Immediate Post-Exposure (POST1), and Late Post-Exposure Phase (POST2)) designed to characterize both the acute effects of light exposure and the temporal persistence of the induced modifications. Subjects underwent two points of clinical assessment to investigate cognitive and motor performances before (pre) and after (post) light exposure.

Light exposure

Eligibility Criteria

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

You may qualify if:

  • Subjects with Cerebral Stroke, both ischemic and hemorrhagic, in either pediatric or adult age;
  • Age \> 18 years
  • Absence of ongoing clinical acute conditions
  • Able to provide written informed consent to participate in the study if of legal age, or consent from a legal representative if a minor
  • Absence of major psychiatric disorders associated with the disability condition

You may not qualify if:

  • Inability to provide informed consent
  • Presence of other neurological conditions (e.g. Multiple Sclerosis, Parkinson's Disease…)
  • Presence of ongoing clinical acute conditions
  • Presence of major psychiatric disorders associated with the disability condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Villa Beretta Rehabilitation Center

Costa Masnaga, Italy, 23845, Italy

Location

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Franco Molteni, MD

    Villa Beretta Rehabilitation Center- Valduce Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

August 5, 2026

First Posted

August 11, 2026

Study Start

September 1, 2025

Primary Completion

October 15, 2025

Study Completion

October 15, 2025

Last Updated

August 11, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Locations