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Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis)NCT07263464

The Association Between TNFSF4 Polymorphism and CD

An observational study of Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis) and Polymorphism, Single Nucleotide, run by Second Affiliated Hospital of Wenzhou Medical University 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

The goal of this observational study is to investigate the associations between tumor necrosis factor superfamily member 4 (TNFSF4) gene polymorphisms and the risk of Crohn's disease (CD), and to elucidate the impact of TNFSF4 gene variations on the CD clinical phenotype and the efficacy of ustekinumab (UST). Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
Ustekinumab - Standard Dosage
Type of treatment
Injection or infusion
How many people
818 participants
Where
1 siteChina
Study dates
1 Jan 2018to 31 May 2025
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: There was no statistically significant difference in the gender ratio, average age, and proportion of smokers between CD group and normal control group. All study subjects are from the Zhejiang Han population who are not related by blood.

Who may be able to join

  • diagnosed CD based on comprehensive clinical, colonoscopy, histopathological, laboratory, and radiographic examination results

Who cannot join

  • rheumatoid arthritis, systemic lupus erythematosus, intestinal tuberculosis, ischemic enteritis, radiation enteritis, tumors, etc.

Trial locations and contacts

1 site in 1 country.

China1 site
  • the Second Affiliated Hospital of Wenzhou Medical University

    Wenzhou, Zhejiang

Other trials in China

About this study

Official title: The Association Between Tumor Necrosis Factor Superfamily Member 4 Polymorphism and Crohn's Disease

The goal of this observational study is to investigate the associations between tumor necrosis factor superfamily member 4 (TNFSF4) gene polymorphisms and the risk of Crohn's disease (CD), and to elucidate the impact of TNFSF4 gene variations on the CD clinical phenotype and the efficacy of ustekinumab (UST). The main question it aims to answer is: Does TNFSF4 polymorphism affect susceptibility to CD and the efficacy of UST in CD patients? Participants will have their blood drawn upon enrollment

Read the detailed description

From January 2018 to May 2025, a total of 296 CD patients and 532 gender- and age-matched normal controls were collected from the Department of Gastroenterology, the Second Affiliated Hospital of Wenzhou Medical University.The genotypes of TNFSF4 were determined by multiplex polymerase chain reaction-ligase detection reaction technique. Unconditional logistic regression was employed to analyze the distribution of TNFSF4 gene polymorphisms between CD group and normal control group, as well as their influences on the clinicopathological characteristics of CD patients. Unconditional logistic regression model was used to explore the effect of TNFSF4 gene variation on the clinical response of CD patients in the treatment of UST at week 8 and mucosal healing at week 34, respectively.

Being tested
Ustekinumab - Standard Dosage
Medical subject headings
Inflammatory Bowel Diseases, Crohn Disease, Colitis, Ulcerative

What participants receive

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

  • Ustekinumab - Standard DosageBiological

    Some CD patients received sufficient UST (6 mg/kg) intravenous infusion at week 0, followed by one subcutaneous dose of 90 mg UST at week 8.Maintenance therapy consisted of 90 mg subcutaneous UST every 8 or 12 weeks.

Study groups in NCT07263464
Study groupRoleWhat they receive
CD patientsSome CD patients received sufficient UST (6 mg/kg) intravenous infusion at week 0, followed by one subcutaneous (SC) dose of 90 mg UST at 8 weeks. Maintenance therapy consisted of 90 mg subcutaneous UST every 8 or 12 weeks.
Receives: Biological: Ustekinumab - Standard Dosage
normal controlsno biological agents treatment

What is being measured

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

  1. the genotypes of TNFSF4

    multiplex polymerase chain reaction-ligase detection reaction technique

    Measured: Baseline

Secondary outcomes (2)
  1. clinical response of ustekinumab treatment

    the changes of the Crohn's disease activity index (CDAI)

    Measured: week 8

  2. clinical response of ustekinumab treatment

    the changes of the Crohn's disease activity index (CDAI)

    Measured: week 34

Timeline

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

  1. First posted4 Dec 2025
  2. Study start1 Jan 2018
  3. Primary completion31 May 2025
  4. Study completion31 May 2025

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-control
Time perspective
Retrospective
Enrolment
818 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07263464
Sponsor's protocol ID
SAHoWMU-CR2025-01-227
Status last verified
Oct 2025
First submitted
24 Nov 2025
Last updated
4 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis) and Polymorphism, Single Nucleotide, run by Second Affiliated Hospital of Wenzhou Medical University 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: finished, as of the sponsor's last update on 4 Dec 2025. 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 genotypes of TNFSF4 (time frame: Baseline). 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 4 Dec 2025.

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