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CompletedNCT01361542Updated Jan 26, 2012

Effect Of Anti TNF Alpha Therapy And Their Adverse Effects In Ankylosing Spondylitis In A North Indian Population

An interventional study of anti TNF alpha agent and Anti TNF alpha therapy in Ankylosing Spondylitis, sponsored by All India Institute of Medical Sciences, New Delhi. Completed at 1 site in India. Open to participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2012-01-26.

Sponsored by All India Institute of Medical Sciences, New Delhi · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Not applicable
Ages
18 Years to 55 Years
Sex
All
01

Study summary

Ankylosing Spondylitis (AS) is a chronic painful progressive inflammatory arthritis of unknown etiology primarily affecting the spine and sacroiliac joints. In addition to formation of new bone leading to syndesmophytes and ankylosis; osteoporosis is also a prominent feature in AS-thus showing the paradox of new bone formation at abnormal sites coexisting with reduced bone mass \& increased fracture risk. Osteoporosis is a common complication of AS, with an incidence between 18.7% and 62%. TNF alpha has a central role in disturbing this balance in bone metabolism--resulting in accelerated alveolar bone loss and decreased strength- i.e. osteoporosis. The investigators hypothesis that anti TNF therapy is effective in active AS resistant to conventional therapy and helps in improving the bone density and over all bone health.

Read the detailed description

Ankylosing spondylitis not responding to conventional therapy has been effectively treated with Anti TNF therapy. In addition studies have shown that TNF has a role in osteoporosis of inflammatory diseases. The hypothesis that anti TNF therapy may decrease osteoporosis and tilt bone metabolism to the osteoblastic side has been tested in few studies. These have not been studied in an Indian population. Another great issue in the usage of anti TNF therapy in Indian population is the high incidence of developing infective complications; especially tuberculosis. The investigators are thus studying these in a north Indian population at a tertiary centre. The results would come to important conclusions regarding treatment and in the important issue of tuberculosis screening and prevention.

02

Conditions studied

  • Ankylosing Spondylitis

Keywords

  • TNF
  • BMD
  • Ankylosing spondylitis
  • bone health
  • Anti TNF therapy
  • Disease activity
03

In context

Spondylitis

623 studies on the registry are indexed under Spondylitis; 83 are open to participants now.

This study's enrollment of 24 is below the median of 92 across 349 interventional studies indexed under Spondylitis.

Browse Spondylitis studies →

Lead sponsor

All India Institute of Medical Sciences, New Delhi is the lead sponsor of 146 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients who are fulfilling the Modified New York Criteria(1984) for the diagnosis of Ankylosing Spondylitis
  • Age ≥ 18 years
  • Patients who have been planned to be started on anti Tnf alpha agents.
  • Patients who have given consent for the study.

Exclusion criteria

Exclusion Criteria:

  • Patients with other coexistent rheumatologic diseases.
  • Patients who have previously received anti TNF alpha agents in the past 1 year.
  • Patients who are receiving other medications that may significantly alter the bone metabolism (like steroids, bisphosphonates, estrogen replacement therapy etc)
  • Patients with any contraindications against the usage of anti TNF alpha agents (Active/ chronic infections, liver dysfunction, demyelinating diseases, pregnancy etc)
  • Patients with other definite risk factors for osteoporosis like chronic alcoholism, smoking, endocrine disorders etc
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
24 participants (actual)

Study arms

  • Experimental
    Anti TNF

    Anti TNF alpha therapy including either infliximab or etanercept with data obtained before and after the study duration.

    Drug: anti TNF alpha agent · Drug: Anti TNF alpha therapy

Interventions

  • Druganti TNF alpha agent

    Anti TNF alpha therapy included either INFLIXIMAB or ETANERCEPY Infliximab at 3-5 mg/kg at recommended protocols for the duration of the study Etanercept at 50mg weekly for the duration of the study

    Also known as: Infliximab - REMICADE as brand name, Etanercept- ENBREL as brand name

  • DrugAnti TNF alpha therapy

    Infliximab 3-5 mg/kg as per recommended protocol or Etanercept 50mg/week for 1 year

    Also known as: REMICADE-infliximab, ENBREL-Etanercept

06

What researchers measure

Primary outcomes

  1. Increase in bone mineral density and decrease in disease activity

    Time frame: 2 years

Secondary outcomes

  1. Observation of adverse effects of Anti TNF therapy

    Time frame: 2 years

07

Study locations

1 site
  • All India Institute of Medical Sciences
    New Delhi, Delhi 110029, India
08

References and documents

Publications

  • Franck H, Meurer T, Hofbauer LC. Evaluation of bone mineral density, hormones, biochemical markers of bone metabolism, and osteoprotegerin serum levels in patients with ankylosing spondylitis. J Rheumatol. 2004 Nov;31(11):2236-41. PubMed 15517638 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01361542
Lead sponsor
All India Institute of Medical Sciences, New Delhi
Responsible party
S.K.SHARMA (Professor and Head, All India Institute of Medical Sciences, New Delhi) — Principal investigator
First posted
May 27, 2011
Start date
Feb 2011
Primary completion
Dec 2011
Completion
Jan 2012
Last update
Jan 26, 2012

Study contacts

Surendra K Sharma, MD, PhD
principal investigator · All India Institute of Medical Sciences, New Delhi

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2012. You cannot join it, but the record below documents what was studied.

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