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Mainz Register of Patients With Sleep Disorders

Study on Disease Course and Quality of Life in Patients With Sleep Disorders (Mainz Sleep Registry)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05321355
Acronym
MAINZ-SLEEPREG
Enrollment
500
Registered
2022-04-11
Start date
2022-02-01
Completion date
2030-01-31
Last updated
2022-09-15

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

Conditions

Idiopathic Hypersomnia, Insomnia, Narcolepsy, REM Behavior Disorder, Restless Legs Syndrome, Sleep Apnea, Sleep Disorder, Sleep Disorder Parasomnia, Somnambulism

Brief summary

Prospective longitudinal observational registry study of all patients with sleep disorders treated in the Mainz Comprehensive Epilepsy and Sleep Medicine Center with the focus on the course of the disease and quality of life.

Detailed description

Clinical parameters of patients, such as onset of the disease, prior medication, disease severity, which are important for the data analysis also collected retrospectively before the initiation of the registry. Data on the quality of life is collected only prospectively

Interventions

DEVICEImplantation of vagus nerve stimulation according to clinical indication

no interventions, only observation

Sponsors

Johannes Gutenberg University Mainz
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

* patients with narcolepsy * patients with other neurological sleep disorders

Exclusion criteria

* patients aged \<18 years * patients who cannot provide informed consent and don't have a legal guardian

Design outcomes

Primary

MeasureTime frameDescription
Excessive daytime sleepiness (EDS) as measure by Epworth Sleepiness Scale (ESS) after 3 months (rating from 0 (no sleepiness) to 24 (severe sleepiness))3 monthsEDS measure by ESS at the follow-up after 3 months
European Quality of Life 5 dimensions Index (EQ 5D Index)3 monthshealth-related quality of life measured by EQ5D-Index (European Quality of Life 5 dimensions), rating from 0 (worst possible state) to 1 (best possible state)
Excessive daytime sleepiness (EDS) as measure by Epworth Sleepiness Scale (ESS) after 6 months6 monthsEDS measure by ESS at the follow-up after 6 months (rating from 0 (no sleepiness) to 24 (severe sleepiness))

Secondary

MeasureTime frameDescription
European Quality of Life visual analogue scale (EQ-VAS)6 monthsEuropean Quality of Life visual analogue scale (EQ-VAS) (ranges from 0 to 100, where 0 is the worst anf 100 the best state)
Ullanlinna Narcolepsy Scale (UNS)3 monthsscale to identify the burden of narcolepsy
Multidimensional Fatigue Inventory3 monthsMultidimensional Fatigue Inventory: 20-item self-report instrument designed to measure fatigue. Measures range from 0-100, representing more severe fatigue at higher scores
Pittsburgh Sleep Quality Index6 monthsPittsburgh Sleep Quality Index (PSQI) is a self-rated questionnaire which assesses sleep quality and disturbances, scoring between 0 and 21 with higher scores corresponding to worse sleep quality
Berlin Social Support Scales (BSSS)6 monthsBerlin Social Support Scales (BSSS) is used to assess the amount of emotional, informational and instrumental support received by patients: Total scores ranged from 15 to 60, higher scores identify better support
World Health Organization Quality of Life-BREF (WHOQOL-BREF)6 monthsWorld Health Organization Quality of Life-BREF (WHOQOL-BREF), a scale to assess overall quality of life with a range 0-100 (higher scores correspond better quality of life)
Beck Depression Inventory II6 monthsBeck Depression Inventory II: higher scores correspond to more severe depression (range 0-63)
Resilience Scale 136 monthsResilience Scale 13 (short version with 13 questions): 13-66 points correspond with low resilience, 67-72 with moderate and 73-91 with high resilience

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026