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Crohn's DiseaseNCT06573944

IUS Predicts Upadacitinib Efficacy in Patients With Moderate to Severe Crohn's Disease:a Prospective Study

An observational study of Crohn's Disease and Upadacitinib, run by The Third Xiangya Hospital of Central South University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Crohn's disease (CD) is a chronic nonspecific inflammatory disease of the intestinal tract whose etiology is not yet fully understood, and can present with serious complications such as intestinal obstruction, perforation, abdominal abscesses, and fistulae. Read more about this study

Who is it for?
Ages 18 to 80 years
How many people
34 participants
Where
1 siteChina
Study dates
16 Jan 2024to 30 Sep 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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: In the Third Xiangya Hospital of Central South University, patients with newly diagnosed or relapsed moderate to severe Crohn's disease treated with upadacitinib will be enrolled.

Who may be able to join

  • Age ≥ 18 years and ≤ 80 years;
  • Patients with newly diagnosed or relapsed moderate to severe Crohn's disease
  • Upadacitinib therapy is proposed to be applied within 1 month after baseline endoscopy and intestinal ultrasound,;
  • No history of abdominal surgery;
  • Clearly understand, voluntarily participate in the study, and sign an informed consent form.

Who cannot join

  • Contraindications to upadacitinib: allergy, active tuberculosis or other active infections, moderate-to-severe heart failure (NYHA grade III/ IV), demyelinating lesions of the nervous system, live vaccination within the last 3 months, pregnancy and lactation;
  • Patients with a history of extensive colectomy or recent proposed colectomy, history of colonic mucosal dysplasia;
  • Hypersensitivity to the components of SonoVue contrast media.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The Third Xiangya Hospital of Central South University

    Hunan, Hunan, 410000

    Li Tian, doctor, 0731-18874383889, 18874383889@163.com

    Recruiting

Other trials in China

About this study

Official title: Intestinal Ultrasound Predicts Upadacitinib Efficacy in Patients With Moderate to Severe Crohn's Disease:a Prospective Study

Crohn's disease (CD) is a chronic nonspecific inflammatory disease of the intestinal tract whose etiology is not yet fully understood, and can present with serious complications such as intestinal obstruction, perforation, abdominal abscesses, and fistulae. Currently, the main therapeutic drugs for CD include aminosalicylic acid preparations, glucocorticoids, immunosuppressants, and biological agents. With the development of medical technology, small molecule preparations have begun to be applied to moderate-to-severe Crohn's disease.

Upadacitinib is a novel oral small molecule agent that is a highly selective JAK-1 inhibitor. A large real-world study showed that in refractory moderate-to-severe CD, upadacitinib showed a clinical response rate of 76.5% and a clinical remission rate of 70.6% at 8 weeks of treatment.

Read more

Intestinal ultrasound (IUS) is a noninvasive, reproducible, convenient, and inexpensive test that can greatly increase the frequency of assessing treatment response and speed up the clinical decision-making process.The 2019 ECCO-ESGAR guidelines recommend intestinal ultrasound for disease monitoring in patients with CD. There are no validated indicators to predict the efficacy of upatinib treatment in patients with moderate-to-severe CD in the currently available studies.

Currently, there are no national or international studies in which intestinal ultrasound predicts the efficacy of upatinib therapy. Therefore, we propose for the first time that intestinal ultrasound be used as a method to predict the response to upadacitinib in CD patients, with the aim of providing evidence to guide the development of individualized treatment plans.

Read the detailed description

Crohn's disease (CD) is a chronic nonspecific inflammatory disease of the intestinal tract whose etiology is not yet fully understood, and can present with serious complications such as intestinal obstruction, perforation, abdominal abscesses, and fistulae. In recent years, the incidence of CD has increased rapidly, causing a heavy social and economic burden. Currently, the main therapeutic drugs for CD include aminosalicylic acid preparations, glucocorticoids, immunosuppressants, and biological agents. With the development of medical technology, small molecule preparations have begun to be applied to moderate-to-severe Crohn's disease, providing new treatment options for patients with moderate-to-severe Crohn's disease. The application of small molecule agents has changed the course of CD. But such drugs need to be taken orally for a long period of time, and there are risks of secondary infections, tumors, and loss of response.So, effective prediction of the efficacy of small molecule agents in patients with moderate-to-severe CD is an urgent clinical problem to be solved.

Upadacitinib is a novel oral small molecule agent that is a highly selective JAK-1 inhibitor. A large real-world study showed that in refractory moderate-to-severe CD, upadacitinib showed a clinical response rate of 76.5% and a clinical remission rate of 70.6% at 8 weeks of treatment. Although upadacitinib offers a new treatment option for patients with refractory moderate-to-severe CD, there are still some patients who have poor outcomes or treatment ineffectiveness with these drugs. Therefore, early screening of patients who respond to upadacitinib and prediction of long-term efficacy are important to guide clinical strategies for CD.

Intestinal ultrasound (IUS) is a noninvasive, reproducible, convenient, and inexpensive test that can greatly increase the frequency of assessing treatment response and speed up the clinical decision-making process.The 2019 ECCO-ESGAR guidelines recommend intestinal ultrasound for disease monitoring in patients with CD. Multiple studies have shown that most ultrasound markers normalize within 12 weeks of treatment initiation, and in particular, normalization of bowel wall thickness is highly correlated with clinical response at 12 weeks. There are no validated indicators to predict the efficacy of upadacitinib treatment in patients with moderate-to-severe CD in the currently available studies.

Currently, there are no national or international studies in which intestinal ultrasound predicts the efficacy of upadacitinib therapy. Therefore, we propose for the first time that intestinal ultrasound be used as a method to predict the response to upadacitinib in CD patients, with the aim of providing evidence to guide the development of individualized treatment plans.

Medical subject headings
Crohn Disease

What is being measured

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

  1. Bowel wall thickness (BWT)

    BWT is measured by intestinal ultrasound. BWT≤3mm means that CD is in quiescent, #3mm means CD is active

    Measured: follow-up time of about 54 weeks

Timeline

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

  1. First posted27 Aug 2024
  2. Study start16 Jan 2024
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Sep 2025 (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
Retrospective
Enrolment
34 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06573944
Sponsor's protocol ID
fu3tianli3
Status last verified
Jan 2024
First submitted
24 Aug 2024
Last updated
27 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is not plan to make IPD available

Questions about this trial

What is this clinical trial studying?

An observational study of Crohn's Disease and Upadacitinib, run by The Third Xiangya Hospital of Central South 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 5 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: status not confirmed, as of the sponsor's last update on 27 Aug 2024. 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?

Results are not available in the source record.

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

Contact Li Tian (0731-13574843423, f3tianli@outlook.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bowel wall thickness (BWT) (time frame: follow-up time of about 54 weeks). 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 27 Aug 2024.

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