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Chinese VersionNCT03381131

Chinese Version of Fibromyalgia Criteria and Severity Scales Study

An observational study of Chinese Version and Fibromyalgia, run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences at 1 site in China.

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

Up to now, there is no Chinese version of fibromyalgia diagnosis criteria and severity assessment scales. The aim of this study is to translate, adapt, and validate the Chinese version of the 2011 modification of the 2010 ACR preliminary criteria for the diagnosis of fibromyalgia (2011ModCr) and 2016 ACR revisions to… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Chinese Version, Fibromyalgia, Diagnosis
How many people
327 participants
Where
1 siteChina
Study dates
1 Oct 2018to 30 Dec 2021
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The fibromyalgia patients who meet the ACR 1990 criteria for diagnosis without psychiatric disorders other than depression will be recruited. During the study period, other patients with diseases associated with chronic pain, such as rheumatoid arthritis (RA), osteoarthritis (OA), and gout, who have not been diagnosed previously with fibromyalgia will be recruited as control patients. An experienced rheumatologist familiar with fibromyalgia assessed these patients.

Who may be able to join

  • Age 18 years or older.
  • Fulfills the American College of Rheumatology (ACR) 1990 classification criteria for Fibromyalgia.

Who cannot join

  • Without any psychiatric disorders other than depression.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Guang'anmen Hospital

    Beijing, Beijing Municipality, 100053

Other trials in China

About this study

Official title: The Chinese Version of the Modified American College of Rheumatology (ACR) Diagnostic Criteria for Fibromyalgia and the Fibromyalgia Impact Questionnaire: Reliability and Validity

Up to now, there is no Chinese version of fibromyalgia diagnosis criteria and severity assessment scales. The aim of this study is to translate, adapt, and validate the Chinese version of the 2011 modification of the 2010 ACR preliminary criteria for the diagnosis of fibromyalgia (2011ModCr) and 2016 ACR revisions to the 2010/2011 fibromyalgia diagnostic criteria, as well as the Fibromyalgia Impact Questionnaire (FIQ-C).

Read the detailed description

Fibromyalgia is a chronic debilitating musculoskeletal pain syndrome that causes substantial physical and psychological impairments. The provisional criteria of the ACR 2010 and the 2011 self-report modification for survey and clinical research are widely used for fibromyalgia diagnosis. However, there is no Chinese version of fibromyalgia diagnosis criteria and severity assessment scales until now. The aim of this study is to investigate the reliability and the validity of the Chinese version of the 2011ModCr and 2016 ACR revisions to the 2011ModCr, as well as its quantification scale, the Chinese version of Fibromyalgia Impact Questionnaire (FIQ-C) and Revised FIQ (FIQR-C). In this study, we'll divide patients with chronic pain without psychiatric disorders other than depression into two groups according to the 1990 ACR diagnostic criteria for fibromyalgia, a fibromyalgia group and a non-fibromyalgia group. Patients in both groups will be assessed using the 2011ModCr and 2016 ACR revisions to the 2011ModCr. Furthermore, those in the fibromyalgia group will also complete FIQ-C, FIQR-C and several other validated questionnaires including the Medical Outcome Survey Short Form-36 (SF-36), the Beck Depression Inventory (BDI), ect.

Medical subject headings
Fibromyalgia, Disease

What is being measured

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

  1. the Chinese Version of Fibromyalgia Impact Questionnaire (FIQ-C)

    This questionnaire was designed to assess the current health status of patients with fibromyalgia. The FIQ has 11 individual questions and measures physical functioning, work status (missed days of work and job difficulty), depression, anxiety, morning tiredness, pain, stiffness, fatigue, and well-being over the past week ranging from 0-100 with higher score indicating more severity.

    Measured: up to 1 week

Secondary outcomes (4)
  1. Widespread pain index (WPI)

    WPI is the sum of number of areas (including both jaws, shoulder girdles, upper arms, lower arms, hips (buttocks, trochanters), upper legs and lower legs, as well as neck, shoulder girdle, upper back, lower back, chest and abdomen) in which the patient has had pain over the last week. Its score is between 0 and 19 with higher score indicating more severity.

    Measured: up to 1 week

  2. Symptom severity scale (SSS)

    The SSS score is the sum of the severity scores of the 3 symptoms (fatigue, waking unrefreshed, and cognitive symptoms) (0-9) plus the sum (0-3) of the number of the 3 symptoms (headaches, pain or cramps in lower abdomen and depression) the patient has been bothered by that occurred during the previous 6 months. Its range is from 0-12 with higher score indicating more severity.

    Measured: up to 1 week

  3. the polysymptomatic distress (PSD) scale

    The PSD scale fibromyalgia severity (FS) scale also known as the fibromyalgia severity (FS) scale. It is the sum of the WPI and SSS, and ranges is from 0-31 with higher score indicating more severity.

    Measured: up to 1 week

  4. the Chinese Version of the Revised Fibromyalgia Impact Questionnaire (FIQR-C)

    The FIQR has 21 individual questions and is divided into three linked sets of domains as the FIQ (that is, function, overall impact and symptoms). It differs from the FIQ in having modified function questions and the inclusion of questions on memory, tenderness, balance and environmental sensitivity. The total FIQR is the sum of the three modified domain scores which ranges is also from 0-100 with higher score indicating more sever symptoms.

    Measured: up to 1 week

Timeline

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

  1. First posted21 Dec 2017
  2. Study start1 Oct 2018
  3. Primary completion30 Dec 2021
  4. Study completion30 Dec 2021

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
Case only
Time perspective
Cross-sectional
Enrolment
327 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT03381131
Sponsor's protocol ID
83376
Status last verified
Jan 2022
First submitted
18 Dec 2017
Last updated
25 Jan 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Jiao J, Cheng ZY, Xiao YY, Wang H, Zhang YF, Zhao YY, Jia Y. Validation of the 2011 and 2016 American college of rheumatology diagnostic criteria for fibromyalgia in a Chinese population. Ann Med. 2023;55(2):2249921. doi: 10.1080/07853890.2023.2249921.

    PubMed 37634058
  • Li YT, Jiang Q, Jia Y, Zhang YF, Xiao YY, Wang H, Zhao YY, Jiao J. A Chinese version of the revised Fibromyalgia Impact Questionnaire: A validation study. Int J Rheum Dis. 2023 Feb;26(2):242-249. doi: 10.1111/1756-185X.14472. Epub 2022 Oct 19.

    PubMed 36261882

Questions about this trial

What is this clinical trial studying?

An observational study of Chinese Version and Fibromyalgia, run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences at 1 site in China.

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 2 inclusion and 1 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 25 Jan 2022. 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 China. 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?

the Chinese Version of Fibromyalgia Impact Questionnaire (FIQ-C) (time frame: up to 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03381131, which also lists 2 linked publications.

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 25 Jan 2022.

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