PsoriasisNCT05118425
Dietary Perceptions and Practices in Chinese Psoriasis Patients
An observational study of Psoriasis, run by Xijing Hospital at 1 site in China.
Trial summary
The influences of diet on psoriasis have been long discussed. As reported in previous publications, a majority of U.S. psoriasis population show high interest in the role of diet on their skin conditions. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Psoriasis
- How many people
- 3,453 participants
- Where
- 1 siteChina
- Study dates
- 1 Nov 2020to 1 Sep 2021
- 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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: The survey is a nation-wide study conducted in 25 hospitals or institutions in China, aiming to observe the dietary perceptions and practices in Chinese adult psoriasis patients. The patient population covered 31 provinces and 241 cities over China.
Who may be able to join
- Age ≥ 18 years old.
- Confirmed diagnosis of psoriasis.
- Duration of psoriasis ≥ 3 years.
- Must be able to read and understand the questionnaire.
- Receive a full explanation of the purpose and content of the trial before the study begins, and voluntarily sign a written consent form.
Who cannot join
- Unable to read or understand the questionnaire.
- Other conditions deemed by the investigator to be inappropriate for this study.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Real-world Study of the Dietary Perceptions and Practices in Chinese Psoriasis Patients
The influences of diet on psoriasis have been long discussed. As reported in previous publications, a majority of U.S. psoriasis population show high interest in the role of diet on their skin conditions. Given the distinct traditional perceptions and lifestyles in China, the dietary beliefs and behaviors in Chinese psoriasis patients would be very likely to show different patterns. Nevertheless, the information of this large population is still unknown. In this regard, the investigators conduct a questionnaire-based survey, aiming to assess the dietary perceptions and behaviors of Chinese psoriasis patients.
Read the detailed description
A total of 25 medical institutions all over China participated in the survey. Psoriasis patients surveyed were from both outpatient and inpatient dermatology departments. Researchers from each institution were trained for assisting patients to fill the questionnaire. Each participant filled the online-based questionnaire anonymously in a private setting. The questionnaire consisted of 54 main questions and extended questions, concerning the profile of disease conditions, perceptions and behaviors of diet in their daily life.
- Conditions
- Psoriasis
- Keywords
- Diet, psoriasis, perception, practice
- Medical subject headings
- Psoriasis
What is being measured
The primary outcome is the main question the study is designed to answer.
Practices of food choice in Chinese psoriasis patients.
The cross-sectional study design consisting of a questionnaire survey. We conducted a cross-sectional study through Chinese Umer Doctor and WeChat platforms. The survey is a national program of studies aimed to evaluate the perception of nutrition in Chinese psoriasis patients over the age of 18 and its impact on disease. A total of 25 medical institutions participated in the survey, and the patient population covered 31 provinces and 241 cities. A specific self-administered questionnaire was designed for this study to be administered electronically to all patients. The questionnaire includes 54 main questions and extended questions, 15 items refer to the demographic and disease characteristics, 28 items refer to the dietary practices (eg. avoiding or adding certain food or dietary supplements), the the outcomes of the intervention, as well as factors related to different dietary practices.
Measured: Information collection: over a span of 2 months
Secondary outcomes (1)
Perceptions of the correlation between diet choice and disease severity in Chinese psoriasis patients.
10 questions in the questionnaire was designed to detect the perceptions of the influence of dietary modification in patients conducting different dietary practices and the factors related to different perceptions.
Measured: Information collection: over a span of 2 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Nov 2021
- Study start1 Nov 2020
- Primary completion1 Jun 2021
- Study completion1 Sep 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for PsoriasisStudies of the same condition, open and under way.
- More trials run by Xijing HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 3,453 participants (actual)
Sponsor and investigators
- Lead sponsor
- Xijing Hospital
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Gang Wang, MD, Xijing Hospital
- Investigators
- Gang Wang, Principal investigator, Dermatology Derpartment of Xijing Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05118425
- Sponsor's protocol ID
- XijingH-PF-20210220
- Status last verified
- Nov 2021
- First submitted
- 10 Oct 2021
- Last updated
- 12 Nov 2021
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 12 Nov 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Real-world Study of the Dietary Perceptions and Practices in Chinese Psoriasis Patients
- ClinicalTrials.gov ID
- NCT05118425
- Acronym / sponsor ID
- XijingH-PF-20210220
- Conditions
- Psoriasis
- Keywords
- Diet, psoriasis, perception, practice
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 3,453 participants (actual)
- Lead sponsor
- Xijing HospitalUniversity, hospital or other
- Study start
- 1 Nov 2020 (actual)
- Primary completion
- 1 Jun 2021 (actual)
- Study completion
- 1 Sep 2021 (actual)
- First posted
- 12 Nov 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The influences of diet on psoriasis have been long discussed. As reported in previous publications, a majority of U.S. psoriasis population show high interest in the role of diet on their skin conditions. Given the distinct traditional perceptions and lifestyles in China, the dietary beliefs and behaviors in Chinese psoriasis patients would be very likely to show different patterns. Nevertheless, the information of this large population is still unknown. In this regard, the investigators conduct a questionnaire-based survey, aiming to assess the dietary perceptions and behaviors of Chinese psoriasis patients.
Detailed description
A total of 25 medical institutions all over China participated in the survey. Psoriasis patients surveyed were from both outpatient and inpatient dermatology departments. Researchers from each institution were trained for assisting patients to fill the questionnaire. Each participant filled the online-based questionnaire anonymously in a private setting. The questionnaire consisted of 54 main questions and extended questions, concerning the profile of disease conditions, perceptions and behaviors of diet in their daily life.
Study design
- Observational model
- Case only
- Time perspective
- Cross-sectional
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- The survey is a nation-wide study conducted in 25 hospitals or institutions in China, aiming to observe the dietary perceptions and practices in Chinese adult psoriasis patients. The patient population covered 31 provinces and 241 cities over China.
Key inclusion criteria (5 listed)
- Age ≥ 18 years old.
- Confirmed diagnosis of psoriasis.
- Duration of psoriasis ≥ 3 years.
- Must be able to read and understand the questionnaire.
- Receive a full explanation of the purpose and content of the trial before the study begins, and voluntarily sign a written consent form.
Key exclusion criteria (2 listed)
- Unable to read or understand the questionnaire.
- Other conditions deemed by the investigator to be inappropriate for this study.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Practices of food choice in Chinese psoriasis patients.
Time frame: Information collection: over a span of 2 months
The cross-sectional study design consisting of a questionnaire survey. We conducted a cross-sectional study through Chinese Umer Doctor and WeChat platforms. The survey is a national program of studies aimed to evaluate the perception of nutrition in Chinese psoriasis patients over the age of 18 and its impact on disease. A total of 25 medical institutions participated in the survey, and the patient population covered 31 provinces and 241 cities. A specific self-administered questionnaire was designed for this study to be administered electronically to all patients. The questionnaire includes 54 main questions and extended questions, 15 items refer to the demographic and disease characteristics, 28 items refer to the dietary practices (eg. avoiding or adding certain food or dietary supplements), the the outcomes of the intervention, as well as factors related to different dietary practices.
1 secondary outcome
Perceptions of the correlation between diet choice and disease severity in Chinese psoriasis patients.
Time frame: Information collection: over a span of 2 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 12 Nov 2021.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Gang Wang principal investigator
Dermatology Derpartment of Xijing Hospital
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Psoriasis, run by Xijing 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 5 inclusion and 2 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 12 Nov 2021. 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?
Practices of food choice in Chinese psoriasis patients. (time frame: Information collection: over a span of 2 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 12 Nov 2021.