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A pilot assessor-blinded randomised controlled trial of Lee Silverman Voice Treatment versus standard NHS Speech and Language Therapy in Parkinson's Disease

A pilot assessor-blinded randomised controlled trial of Lee Silverman Voice Treatment versus standard NHS Speech and Language Therapy in Parkinson's Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN75223808
Enrollment
60
Registered
2012-03-22
Start date
2012-04-01
Completion date
Unknown
Last updated
2018-02-19

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

Conditions

Parkinson's disease Mental and Behavioural Disorders Parkinson's disease

Interventions

Patient will be randomised between Standard NHS SLT versus Lee Silverman Voice Training versus no treatment. Patients who recieve therapy should do so within one month of randomisation and have their

Sponsors

University of Birmingham (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Idiopathic Parkinson?s disease defined by the UK PDS Brain Bank Criteria. These criteria are in standard use throughout the NHS in the UK and were supported by the NICE guidelines. 2. PD patients who have self or carer-reported problems when asked: "Do you have any problems with your speech or voice?" by their physician or PD nurse specialist 3. Male and female participants

Exclusion criteria

Exclusion criteria: 1. Dementia as usually defined clinically by the patient?s physician. From our experience in PD MED, some patients with moderate to severe dementia have difficulty in completing self-assessment forms 2. Evidence of laryngeal pathology including vocal nodules or a history of vocal strain or previous laryngeal surgery within their medical records or from discussions with client, as LSVT is not appropriate for this group 3. Received SLT in the last 2 year 4. The investigator is certain the person will need SLT within 6 months

Design outcomes

Primary

MeasureTime frame
VHI - Voice Handicap Index measured at baseline, 3 months, 6 months & 12 months.

Secondary

MeasureTime frame
1. AIDS - Assessment of Intelligibility of Dysarthic Speech measured at baseline, 3 months, 6 months 2. Comprehension Assessment measured at baseline, 3 months, 6 months 3. EQ-5D - Euroqol measured at baseline, 3 months, 6 months & 12 months 4. ICECAP-O measured at baseline, 3 months, 6 months & 12 months 5. LwD - Living with Dysarthia questionnaire measured at baseline, 3 months, 6 months & 12 months 7. Parkinson's Disease Carers' Questionnaire Quality of Life Assessment measured at baseline, 3 months, 6 months & 12 months 8. PDQ-39 - Parkinsons Disease Questionnaire 39 measured at baseline, 3 months, 6 months & 12 months 9. Resource Usage measured at 3 months, 6 months & 12 months 10. Vocal Loudness measured at baseline, 3 months, 6 months 11. V-RQoL - Voice related Quality of Life Scale measured at baseline, 3 months, 6 months & 12 months.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 20, 2026