ISRCTN ISRCTN71548196
DOI https://doi.org/10.1186/ISRCTN71548196
Protocol serial number HTA 02/09/04, 2002PS27
Sponsor University of Dundee (UK)
Funder NIHR Health Technology Assessment Programme - HTA (UK)
Submission date
10/08/2004
Registration date
16/08/2004
Last edited
27/10/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Frank Sullivan
Scientific

Tayside Centre for General Practice
University of Dundee
Kirsty Semple Way
Dundee
DD2 4BF
United Kingdom

Phone +44 (0)1382 420022
Email f.m.sullivan@dundee.ac.uk

Study information

Primary study designInterventional
Study design2 x 2 randomised controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific title
Study acronymBELLS
Study objectives1. To describe the resolution of neurological deficit and cosmetic, psychological and functional recovery in each of four groups of patients: those treated with prednisolone, aciclovir, both, or neither.
2. To determine which group of patients have the greatest reduction in neurological disability scores on the House and Brackmann grading system at 3 and 9 months after randomisation.
3. To compare self-reported health status (including assessments of pain) at 3 and 9 months after randomisation.
4. To compare the incremental cost per neurological deficit resolved and incremental cost per QALY in the study groups
Ethics approval(s)Not provided at time of registration.
Health condition(s) or problem(s) studiedBell's Palsy
InterventionDesign is 2x2 Randomised Controlled Trial (RCT), the 4 arms being:
1. Prednisolone and placebo
2. Aciclovir and placebo
3. Prednisolone and aciclovir
4. Placebo and placebo
Dosage as follows: prednisolone 50 mg/day x 10 days, aciclovir 2000 mg/day x 10 days, lactose placebo indistinguishable.
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)prednisolone, aciclovir
Primary outcome measure(s)

1. House-Brackmann grading system for facial nerve function
2. Health Utilities Index
3. Chronic pain grade
4. Costs

Key secondary outcome measure(s)

1. Brief Pain Inventory
2. Derriford Appearance Questionnaire (DAS59)

Completion date30/06/2007

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration720
Key inclusion criteriaAdults (16 or older) diagnosed with Bell's Palsy and with no excluding conditions and who can be consented at participating centres in Scotland within 72 hours of onset.
Key exclusion criteria1. Pregnancy
2. Uncontrolled diabetes (HbA1c >8%)
3. Peptic ulcer disease
4. Suppurative otitis media
5. Herpes zoster
6. Multiple sclerosis
7. Sarcoidosis and other rarer conditions
8. Inability to give informed consent
9. Breast-feeding
10. Patients with systemic infection
Date of first enrolment01/11/2003
Date of final enrolment30/06/2007

Locations

Countries of recruitment

  • United Kingdom
  • Scotland

Study participating centre

Tayside Centre for General Practice
Dundee
DD2 4BF
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 18/10/2007 Yes No
Results article results 01/10/2009 Yes No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Study website Study website 11/11/2025 11/11/2025 No Yes