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Accelerated long-term forgetting in Multiple sclerosis patients with little disability

Accelerated long-term forgetting in Multiple sclerosis patients with little disability

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00025791
Enrollment
60
Registered
2021-07-05
Start date
2020-11-02
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

G35

Interventions

Group 1: Multiple Sclerosis patients Conducting the following tests BDI FEAG FEDA MoCA RCFD WMSI-IV RAVLT ESS EMQS FIS-D PSQI SDMT Data about EDSS, Date of diagnosis und MS-therapy Group 2: Matche

Sponsors

Carl von Ossietzky Universität OldenburgAbteilung für Neurologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Diagnosis of multiple sclerosis according to the revised McDonald criteria (Thompson et al., 2018), all subgroups (relapsing remitting multiple sclerosis (RRMS), secondary progressive multiple sclerosis (SPMS) and primary progressive multiple sclerosis (PPMS) will be eligible). Patients must be capable of being informed and must be able to sufficiently reflect on the decision to participate in the study; this criterion will be checked before the information is provided. EDSS < 3 Prerequisite for participation in the study is German as native language.

Exclusion criteria

Exclusion criteria: Signs of depression (BDI > 20) - Taking medications that modify memory performance (e.g., anticholinergics for treatment of bladder weakness) - Medical conditions beyond multiple sclerosis that may impair brain function. - A severe physical disability with an EDSS score >= 6, equivalent to a motor Disability resulting in a walking distance less than 100m. Presence of a psychiatric or neurological disorder. Regular use of medications that interact with CNS function.

Design outcomes

Primary

MeasureTime frame
Patients with multiple sclerosis and mild disease expression show reduced memory performance in retaining verbal information (1st RAVLT retrieval after 7 days / RVLT retrieval after 30 min, 2nd WMSI retrieval after 7 days / WMSI retrieval after 30 minutes) and non-verbal information (3rd RCFT retrieval 7 days / RCFT retrieval 30 minutes) (H1 verbal, H2 non-verbal) after 7 days compared to age-, sex-, and education-matched healthy subjects.

Secondary

MeasureTime frame
Disturbances in retaining information (verbal, non-verbal) over a long-term interval are caused by disturbed sleep-bound memory consolidation and therefore correlate with sleep score. Disturbances in retaining information (verbal or non-verbal) over a long-term interval objectify a subjectively experienced memory disturbance (questionnaire). Disturbances in retaining information (verbal or non-verbal) over a long-term interval are the consequence of a specific memory disturbance in the sense of a mild cognitive impairment.

Countries

Germany

Contacts

Public ContactKarsten Witt

Carl von Ossietzky Universität OldenburgAbteilung für Neurologie

neurologie@uol.de+49 (0)441 798-4657

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 8, 2026