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Circadian Rhythms and Light in Severely Brain-Injured Patients

Circadian Rhythms and Light in Severely Brain-Injured Patients - LightDOC

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00016041
Enrollment
20
Registered
2019-01-18
Start date
2019-06-04
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

G93.80 R40

Interventions

Group 1: Light levels <500lux during the day, <10lux during the night. Normal lighting conditions in the patients' rooms. Group 2: Increased daily light dose, light source mimics the naturally ocurrin

Sponsors

Universität Salzburg, Zentrum für kognitive Neurowissenschaften
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: We will include patients with an apallic syndrome (unresponsive wakefulness syndrome, UWS, persistent vegetative state, PVS), as well as patients in a minimally conscious state (MCS).

Exclusion criteria

Exclusion criteria: The only exclusion criterion are strong vegetative reactions (dysautonomy) and/or motor agitation due to the study protocol, which renders data collection impossible or insensible. The decision regarding the exclusion of a patient is up to the local medical study leader. The local medical study leaders assign the suitable patients to the study following an extensive evaluation of their clinical state, e.g. regarding infections. Information regarding the medication will be collected, but is not defined as an exclusion criterion.

Design outcomes

Primary

MeasureTime frame
Coma Recovery Scale-Revised scores (best score out of two assessments on days 6 and 7 of the protocol), daily variations in body temperature, daily variations in ecg-derived measures

Countries

Austria

Contacts

Public ContactManuel Schabus

Universität Salzburg, Zentrum für kognitive Neurowissenschaften

manuel.schabus@sbg.ac.at+43(0)662 8044 5113

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 12, 2026