NCT04943237

Brief Summary

Patients with ankylosing spondylitis were divided into 2 groups as anti-TNF and conventional therapy according to the treatments they were using for the last 5 years. Nerve conduction studies in the upper and lower extremities of the patients were compared.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2019

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2019

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 29, 2021

Completed
Last Updated

June 29, 2021

Status Verified

June 1, 2021

Enrollment Period

3 months

First QC Date

June 19, 2021

Last Update Submit

June 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • nerve conduction studies

    The evaluation of median, ulnar, tibial, peroneal and sural nerves

    All patients were evaluated in one session. The assesment of a patient lasted nearly 45-60 minutes

Interventions

Group of patients using anti-TNF for the last 5 years.

Also known as: Anti-TNF agents users for the last 5 years.

Group of patients not using anti-TNF. Group of patients using conventional therapy (non -steroid anti-inflammatory drugs and/or salazopyrin) for the last 5 years

Also known as: Conventional therapy (non steroid anti inflammatory drugs and/or salazopyrin)

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who had the diagnosis of ankylosing spondylitis and had used conventional or anti-TNF therapy at least 5 years.

You may qualify if:

  • Patients diagnosed with ankylosing spondylitis
  • Patients who have been using conventional therapy (non-steroidal anti-inflammatory drugs and/or salazopyrin) or anti-TNF therapy for more than 5 years.

You may not qualify if:

  • Patients with rheumatic diseases (rheumatoid arthritis, systemic lupus erythematosus ......)
  • Patients with other systemic diseases that can lead to neuropathy
  • Patients who have had a known neuropathy or have taken medication that can lead to neuropathy as a side effect
  • Patients with pacemakers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Physical Medicine and Rehabilitation Training and research Hospital

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Spondylitis, Ankylosing

Condition Hierarchy (Ancestors)

Axial SpondyloarthritisSpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesAnkylosisJoint DiseasesArthritis

Study Officials

  • Betül Yavuz Keleş, MD

    Istanbul physical Medicine and Rehabilitation Training and Research Hospital

    PRINCIPAL INVESTIGATOR
  • Ayşe Nur Bardak, prof

    Istanbul physical Medicine and Rehabilitation Training and Research Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2021

First Posted

June 29, 2021

Study Start

July 1, 2019

Primary Completion

October 1, 2019

Study Completion

October 1, 2019

Last Updated

June 29, 2021

Record last verified: 2021-06

Locations