Ambroxol in New and Early DLB, A Phase IIa Multicentre Randomized Controlled Double Blind Clinical Trial

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age50-85
SponsorHelse Fonna

About this trial

This is a confirmatory investigational medicinal product (IMP) study to investigate the effects on cognition, functional decline and on neuropsychiatric symptoms of the Glucocerebrosidase (GCase) enhancing chaperone ambroxol in participants diagnosed with prodromal and early dementia with Lewybodies (DLB).

Eligibility criteria

Qualifiers

Male or female.

Age ≥ 50 and ≤ 85 years of age.

Confirmed diagnosis of Dementia with Lewy Bodies (DLB) or Mild Cognitive Impairment in DLB (DLB-MCI).

MMSE score>=15

Disqualifiers

Current treatment with anticoagulants (e.g. warfarin) that might preclude safe completion in the opinion of the Investigator.

Current use of investigational medicinal product or participation in another interventional clinical trial or who have done so within 30 days prior to the first dose in the current study.

Exposure to more than three investigational medicinal products within 12 months prior to the first dose in the current study;

Confirmed dysphagia that would preclude self-administration of ambroxol up to 6 tablets daily for the duration of day 1 to day 550/Month 18.

Trial design

Treatments tested in this trial

  • Ambroxol
  • Placebo

Treatment groups

180 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Helse Fonna

Lead sponsor

Klinbeforsk

Collaborator

Helse-Bergen HF

Collaborator

Helse Stavanger HF

Collaborator

Oslo University Hospital

Collaborator

University Hospital, Akershus

Collaborator

Haraldsplass Deaconess Hospital

Collaborator

St. Olavs Hospital

Collaborator

University Hospital of North Norway

Collaborator