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Behcet's DiseaseNCT03531385

Assessment of Central Sensitization, Neuropathic Pain, Sleep Quality and Daily Life Activities in Behcet's Disease

An observational study of Behcet's Disease and Central Sensitisation, run by Bursa Yuksek Ihtisas Training and Research Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There are few studies in the literature regarding increased frequency of neuropathic pain and sleep disturbance and decreased quality of life in Behçet's disease. Frequency of central sensitization was not investigated in patients with Behçet's disease before. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Behcet's Disease, Central Sensitisation
What is being tested?
Central sensitisation, Neuropathic pain and Sleep disturbance
How many people
200 participants
Where
1 siteTurkey (Türkiye)
Study dates
22 May 2018to 21 Mar 2019
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Study population consists of participants who are between age 18-75, not pregnant and who were not diagnosed previously with diabetes mellitus or chronic renal failure

Who may be able to join

  • Patients diagnosed with Behcet disease according to international study group criteria
  • Healthy volunteers without previously known systemic chronic disease
  • Patients older than 18
  • Patients younger than 75

Who cannot join

  • Participants which were previously diagnosed with diabetes mellitus
  • Participants which were previously diagnosed with chronic renal failure
  • Pregnant women

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Bursa Yüksek İhtisas Education and Research Hospital

    Bursa, 16230

Other trials in Turkey (Türkiye)

About this study

Official title: Assessment of Central Sensitization, Neuropathic Pain, Sleep Quality and Daily Life Activities in Behcet's Disease and Healthy Controls

There are few studies in the literature regarding increased frequency of neuropathic pain and sleep disturbance and decreased quality of life in Behçet's disease. Frequency of central sensitization was not investigated in patients with Behçet's disease before. In this study, it is aimed to investigate the frequency of central sensitization, neuropathic pain, sleep disorder and quality of life and their relation to each other in Behcet's disease.

Read the detailed description

Central sensitization reduces the pain threshold in the pain pathways of the nervous system, causing pain sensation to be perceived with lower stimuli and often causing chronic pain. Central sensitization can be seen with many conditions such as neuropathic pain and sleep disorders, as well as with inflammatory diseases such as rheumatoid arthritis. There are few studies in the literature regarding increased frequency of neuropathic pain and sleep disturbance and decreased quality of life in Behçet's disease. Frequency of central sensitization was not investigated in patients with Behçet's disease before. In this study, it is aimed to investigate the frequency of central sensitization, neuropathic pain, sleep disorder and quality of life and their relation to each other in patients with Behcet's disease and healthy controls.

Being tested
Central sensitisation, Neuropathic pain, Sleep disturbance, Quality of life
Keywords
Behcet's disease, Central sensitisation, Neuropathic pain, Sleep disturbance
Medical subject headings
Behcet Syndrome, Neuralgia, Parasomnias

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Central sensitisationDiagnostic test

    Central Sensitization Inventory, which is a comprehensive self-report inventory to assess the overlapping symptom dimensions of central sensitisation syndrome will be used to identify participants with central sensitisation.

  • Neuropathic painDiagnostic test

    Frequency of neuropatic pain will be investigated using Pain Detect Questionnaire

  • Sleep disturbanceOther

    Assessment of sleep disturbance will be assessed by Pittsburgh Sleep Quality Index

  • Quality of lifeOther

    Quality of life will be assessed by the Nottingham Health Profile

Study groups in NCT03531385
Study groupRoleWhat they receive
BehcetPatients diagnosed with Behcet disease
Receives: Diagnostic Test: Central sensitisation; Diagnostic Test: Neuropathic pain; Other: Sleep disturbance; Other: Quality of life
Healthy controlsIndividuals without any chronic disease
Receives: Diagnostic Test: Central sensitisation; Diagnostic Test: Neuropathic pain; Other: Sleep disturbance; Other: Quality of life

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Central Sensitisation Inventory

    A self-report inventory, the Central Sensitization Inventory (CSI), will be used to assess the overlapping symptom dimensions of Central Sensitivity Syndromes. This measure is intended as a screening instrument to help identify the presence of a Central Sensitivity Syndrome, and to alert clinicians that presenting symptoms may be related to central sensitisation. Part A of the Central Sensitisation Inventory assesses 25 health-related symptoms that are common to Central Sensitivity Syndrome, with total scores ranging from 0-100. Part B (which is not scored) asks if one has previously been diagnosed with one or more specific disorders, including seven separate Central Sensitivity Syndromes

    Measured: 6 months

Secondary outcomes (3)
  1. Pain Detect Questionaire

    The pain detect questionnaire was specifically developed to detect neuropathic pain components in adult patients. The questionnaire consists of seven questions that address the quality of neuropathic pain symptoms; it is completed by the patient and no physical examination is required. The first five questions ask about the gradation of pain, scored from 0 to 5 (never = 0, hardly noticed = 1, slightly = 2; moderately = 3, strongly = 4, very strongly = 5). Question 6 asks about the pain course pattern, scored from -1 to 2, depending on which pain course pattern diagram is selected. Question 7 asks about radiating pain, answered as yes or no, and scored as 2 or 0 respectively. The final score between -1 and 38, indicates the likelihood of a neuropathic pain component. A score of <13 indicates that pain is unlikely to have a neuropathic component (< 15%), while a score of 19 < suggests that pain is likely to have a neuropathic component (> 90%).

    Measured: 6 months

  2. Pittsburgh Sleep Quality Index

    It is composed of 19 questions, which create 7 major components. Each component is scored from 0 to 3 points, in which lower point denotes no problems, while higher score denotes worsening problems in following order: (1) subjective sleep quality (very good vs. very bad), (2) sleep latency (≤15 min to >60 min), (3) sleep duration (≥7 h to <5 h), (4) sleep efficiency (≥85% to <65% h sleep/hours in bed), (5) sleep disturbances (not during the past month to ≥3 times per week), (6) use of sleeping medications (none to ≥3 times a week) and (7) daytime dysfunction (not a problem to a very big problem). All 7 components are then summed up to create a scale from 0 to 21 points.

    Measured: 6 months

  3. Nottingham Health Profile

    Health related quality of life of the patients was evaluated with the Nottingham Health Profile, which contains 38 items in 6 domains related to level of energy (3 items), pain (8 items), emotional reactions (9 items), sleep (5 items), physical mobility (8 items), and social isolation (5 items). Items in each domain are assigned a weight; the total score for each domain is 100; a score of 0 indicates good subjective health status, while 100 indicates poor subjective health status. Total Nottingham Health Profile total score is obtained by averaging the 6 domain scores.

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 May 2018
  2. Study start22 May 2018
  3. Primary completion1 Feb 2019
  4. Study completion21 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT03531385
Sponsor's protocol ID
2011-KAEK-25 2018/03-12
Status last verified
Jul 2019
First submitted
9 May 2018
Last updated
11 Jul 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Behcet's Disease and Central Sensitisation, run by Bursa Yuksek Ihtisas Training and Research Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Central Sensitisation Inventory (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jul 2019.

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