Development, Application, and Mechanistic Investigation of a Novel Minimally-Invasive Bidirectional Epidural Cerebellar Stimulation Technique for Cerebellar Cognitive Affective Syndrome

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-85
SponsorPeking University First Hospital

About this trial

Building on previous findings regarding microglial immune function and the immunosuppressive effects of glucocorticoids, this project centers on the cerebellum's role in cognitive science. Using Cushing's syndrome-induced cerebellar atrophy leading to CCAS as a model, we aim to elucidate the pathogenic mechanisms governed by the neuro-adrenal-immune network and to uncover the molecular basis by which a novel minimally invasive brain-machine fusion system ameliorates cerebellar ataxia and cognitive impairment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

1. Clinically and biochemically confirmed ACTH-dependent or ACTH-independent Cushing syndrome (loss of serum cortisol circadian rhythm, elevated 24-hour urinary free cortisol, and failure to suppress on low-dose dexamethasone suppression test).

Disqualifiers

None

Trial population

Patients aged 18-80 years who have documented hypercortisolism (Cushing syndrome) on clinical testing and are assessed as having decision-making capacity.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • observational diagnostic model development

    Other intervention

    observational diagnostic model development

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

A "dual clinical response" at 12 weeks post-treatment, defined as a ≥5-point improvement in the Cerebellar Cognitive Affective Syndrome Scale (CCAS-S) total score AND a ≥6-point improvement in the Scale for Assessment and Rating of Ataxia (SARATA) total

Time frame
from 2025 to 2028

Secondary outcomes

Other outcomes

Sponsors and contacts

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