The effects of bisphosphonates on disease activity and bone status in ankylosing spondylitis (BIAS)

ISRCTN ISRCTN87639321
DOI https://doi.org/10.1186/ISRCTN87639321
Secondary identifying numbers 14585
Submission date
04/05/2005
Registration date
23/05/2005
Last edited
03/02/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Study website

Contact information

Dr Ashok Bhalla
Scientific

Dept of Rheumatology
Royal National Hospital for Rheumatic Diseases
Upper Borough Walls
Bath
BA1 1RL
United Kingdom

Phone +44 (0)1225 473443

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific title
Study acronymBIAS
Study objectivesThe bisphosphonates will not alter clinical outcome in ankylosing spondylitis
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedAnkylosing Spondylitis (AS)
InterventionPlacebo or Alendronate 70 mg weekly
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)alendronate
Primary outcome measureBAS-G
Secondary outcome measuresBASDAI, BASFI and BASRI, ESR, CRP, use of NSAIDs, bone density and vertebral deformity.
Overall study start date01/08/2004
Completion date31/08/2006

Eligibility

Participant type(s)Patient
Age groupAdult
SexNot Specified
Target number of participants180
Key inclusion criteriaAge > 21, stable dose of non-steroidal anti-inflammatory drug (NSAID) for last four weeks. Need to fulfil New York Criteria for AS.
Key exclusion criteria1. Systemic steroids for the last three months
2. Bisphosphonates in the last 12 months
3. Oesophageal disease or active peptic ulcer
4. Unable to give informed consent
5. Known Paget's Disease
6. Renal disease with creatinine >150 mmol/l, hypercalcaemia, osteomalacia, inflammatory bowel disease, known malignancy and reduced life expectancy <2 years
Date of first enrolment01/08/2004
Date of final enrolment31/08/2006

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Dept of Rheumatology
Bath
BA1 1RL
United Kingdom

Sponsor information

Royal National Hospital for Rheumatic Diseases (UK)
Not defined

Upper Borough Walls
Bath
BA1 1RL
United Kingdom

Phone +44 (0)1225 473440
Email Nicola.Carmichael@rnhrd-tr.swest.nhs.uk
ROR logo "ROR" https://ror.org/05va5gy74

Funders

Funder type

Charity

Arthritis Research Campaign 14585

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan