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IgG4-Related DiseaseNCT03023371

National Registry of IgG4-RD in China

An observational study of IgG4-Related Disease, run by Peking Union Medical College Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The aim of this study is to establish a nation-wide cohort study of IgG4-related disease (IgG4-RD) in China. Methods: All the patients fulfilling diagnostic criteria of IgG4-RD (2011) would be enrolled from multi-centers around China. A online database system has been established. Read more about this study

Who is it for?
Any age
Conditions the study is for
IgG4-Related Disease
How many people
900 participants
Where
1 siteChina
Study dates
Dec 2016to Dec 2026
How long will I take part?
10 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: IgG4-RD patients around China

Who may be able to join

  • Conforming to the diagnostic criteria of IgG4-RD (2011);

Who cannot join

  • Excluding other mimicing IgG4-RD, including tumors, vasculitis and sarcoidosis.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100032

    Yunyun Fei, +8613681125226, feiyunyun2013@hotmail.com

    Wen Zhang, zhangwen91@sina.com

    Recruiting

Other trials in China

About this study

The aim of this study is to establish a nation-wide cohort study of IgG4-related disease (IgG4-RD) in China.

Methods: All the patients fulfilling diagnostic criteria of IgG4-RD (2011) would be enrolled from multi-centers around China. A online database system has been established.

Endpoints: The primary endpoint is to investigate the clinical manifestations of Chinese IgG4-RD patients; the secondary endpoints including the demographic features,laboratory characteristics, immunological tests, imaging and pathological features, in addition, the treatment and prognosis of the disease.

Read the detailed description

This is a multicenter registry study of IgG4-RD patients. Newly diagnosed IgG4-RD patients will be recruited from allover the China. Inclusion criteria: patients with definite, probable, or possible IgG4-RD according to the 2011 comprehensive diagnostic criteria for IgG4-RD will be recruited. Exclusion criteria: patients with malignancy or other autoimmune diseases are excluded.

The data will be uploaded through the platform of Chinese Rheumatology Information Platform. Demographic data, initial symptoms, disease duration, history of allergy, and physical examination, organ involvements, laboratory findings, radiological and pathological results, as well as treatment, side effects will be recorded.

This study was approved by the Medical Ethics Committee of PUMCH (Beijing, China). All patients will signe informed consent.

Statistical Analysis: All parameters are described in the standard summary statistics, including mean, standard deviation, minimum, and maximum. All statistical analyses will be performed by SPSS.

Endpoints: The primary endpoint is to investigate the organ involvements of Chinese IgG4-RD patients. The secondary endpoints including the demographic features,laboratory characteristics, immunological tests, imaging and pathological features, in addition, the treatment and prognosis of the disease.

Keywords
Registry; cohort study; IgG4-related disease
Medical subject headings
Immunoglobulin G4-Related Disease

What is being measured

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

  1. Organ involvements of Chinese IgG4-RD patients

    To calculate the percentage of organ involvements in at least 900 patients.

    Measured: 5 years

Secondary outcomes (7)
  1. Response rate of glucocorticoids and immunosuppressants on IgG4-RD in China

    Measured: 5 years

  2. Relapse rate of IgG4-RD patients in China

    Measured: 5 years

  3. The correlation between baseline disease activities and relapse rate.

    Measured: 5 years

  4. The incidence rate of tumor in IgG4 related disease patients in China.

    Measured: 5 years

  5. Ten year survival rate of patients with IgG4 related disease in China.

    Measured: 10 years

  6. The imaging features of involved organs.

    Measured: 3 years

  7. The sensitivity and specificity of IgG4 positive plasma cells in pathological diagnosis of IgG4 related disease.

    Measured: 3 years

Timeline

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

  1. First posted18 Jan 2017 (estimated)
  2. Study startDec 2016
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2026 (estimated)

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
900 participants (estimated)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03023371
Sponsor's protocol ID
IgG4-RD Group in China
Status last verified
Jan 2017
First submitted
2 Jan 2017
Last updated
24 Jan 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of IgG4-Related Disease, run by Peking Union Medical College Hospital 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 1 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: looking for participants now, as of the sponsor's last update on 24 Jan 2017. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Yunyun Fei (+8613681125226, feiyunyun2013@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Organ involvements of Chinese IgG4-RD patients (time frame: 5 years). 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 24 Jan 2017.

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