Digital App for Speech & Health Monitoring

This study uses a digital app to monitor changes in speech and general health over time in people with neurological conditions — and in healthy volunteers for comparison. Researchers hope speech patterns captured by the app could serve as early markers of disease progression. **You may be eligible if...** - You have been diagnosed with Motor Neuron Disease, Dementia, Multiple Sclerosis, or Parkinson's Disease, OR - You are a carer or family member of someone with one of these conditions, OR - You are a healthy volunteer without neurological conditions - You are 16 or older **You may NOT be eligible if...** - You are under 16 years old - You have significant uncorrected visual or hearing impairment - You lack the cognitive capacity to consent to or use the app Talk to your doctor to see if this trial is right for you.