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Crohn DiseaseDESTRESSNCT05009212

Endoscopic Stricturotomy Versus Endoscopic Balloon Dilatation in Patients With Crohn's Disease and Symptomatic Small Bowel Stricture

A study testing Endoscopic stricturotomy and Endoscopic balloon dilatation in people with Crohn Disease and Stricture; Bowel, run by Sixth Affiliated Hospital, Sun Yat-sen 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Stenosis is one of the most frequent complications in patients with Crohn's disease (CD). In particular, CD patients with intestinal strictures are often faced with short bowel syndrome after repeated or extensive surgical resection. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Endoscopic stricturotomy and Endoscopic balloon dilatation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteChina
Study dates
1 Aug 2021to 31 Dec 2025
Phase
Interventional
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects had been diagnosed with CD for at least 3 months prior to screening, and the diagnosis of CD had clinical findings and endoscopic, imaging evidence, and was supported by histopathology reports
  • Subject is in remission from CD (CDAI score < 150)
  • Subjects had clinical findings of multiple fibrotic strictures of the bowel with obstruction and imaging evidence, and/or endoscopic evidence
  • Subjects had ≤ 3 small bowel strictures (length < 5 cm) from duodenum to rectum and < 50 cm distance between strictures
  • Study process prior to initiation, the subject or subject's legal representative (if applicable) signed and dated a written informed consent form or any required documentation of privacy authorization
  • Female subjects who remained sexually and of childbearing potential with an ungerminated male partner, consented to adequate routine contraception throughout the study period starting with signing informed consent

Who cannot join

  • At the initial screening visit, subject presented with enterocutaneous fistula, abdominal abscess, evidence of gastrointestinal bleeding
  • Subjects were in active CD (CDAI score ≥ 150)
  • The subject had inflammatory activity in the stenotic bowel (as judged by a combination of blood inflammatory indices, endoscopy, ultrasound and imaging)
  • Presence of ileostomy, colostomy
  • Subjects had a history or evidence of adenomatous colonic polyps that had not been resected or had a history or evidence of dysplasia of the colonic mucosa, including low - or high-grade dysplasia, and an undiagnosed type of dysplasia
  • Subjects had suspected or confirmed ulcerative colitis, undiagnosed types of colitis, ischemic colitis, radiation enteritis, colitis associated diverticular disease, or microscopic colitis
Show all 16Show fewer
  • Subjects had evidence of active infection during the screening period
  • Subject has active tuberculosis
  • Subjects with any defined inborn or acquired immunodeficiency (e.g., common various immunodeficiencies, human immunodeficiency virus [HIV] infection, organ transplantation)
  • Subjects had a clinically significant infection (e.g., pneumonia, pyelonephritis) or an ongoing chronic infection within 30 days prior to screening
  • The subject suffered from any unstable or uncontrolled cardiovascular, pulmonary, hepatic, renal, gastrointestinal, genitourinary, hematological, coagulation, immune, endocrine / metabolic or other medical condition that, in the opinion of the investigator, would interfere with the outcome of the study or jeopardize the safety of the subject
  • The subject's medical history included malignancy
  • Subjects had abnormal laboratory results for any of the following during screening: hemoglobin < 5 g / dl; white blood cell (WBC) count < 3 ×10E9 / L; platelet count < 100 × 10E9 / L or > 1200 × 10E9 / L; alanine transaminase (ALT) or aspartate transaminase (AST) > 3 × upper limit of normal (ULN), and serum creatinine > 2 × ULN.
  • Subjects were unable to attend all study visits or comply with study flow plans female subjects were pregnant prior to study enrollment, during study enrollment, or plan to donate eggs during these time periods
  • Subjects were forced to consent to participate in the study
  • Investigators considered the subject unsuitable for endoscopic treatment

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The Sixth Affiliated Hospital, Sun Yat-sen University

    Guangzhou, Guangdong, 510000

    Hongsheng Yang, MD, +86-20-38663423, hensonyang@foxmail.com

    Qin Guo, MD

    Recruiting

Other trials in China

About this study

Official title: Randomized Trial of Endoscopic Stricturotomy Versus Endoscopic Balloon Dilatation in Patients With Crohn's Disease and Symptomatic Small Bowel Stricture

Stenosis is one of the most frequent complications in patients with Crohn's disease (CD). In particular, CD patients with intestinal strictures are often faced with short bowel syndrome after repeated or extensive surgical resection.

Endoscopic management shows good efficacy and safety in the treatment of strictures in CD patients. The European Crohn's and Colitis Organisation (ECCO) guideline recommended that endoscopic balloon dilatation is suitable to treat short [<5 cm] strictures of the terminal ileum in CD. Recently, Lan et al. reported that endoscopic stricturotomy appeared to be more effective in treating CD patients with anastomotic stricture than endoscopic balloon dilatation.

However, there is no prospective clinical studies evaluating the efficacy and safety of endoscopic stricturotomy in the treatment of fibrostenotic Crohn's disease. The trial aims to compare the efficacy and safety of endoscopic stricturotomy with endoscopic balloon dilation in the treatment of small bowel stricture in patients with Crohn's Disease.

Being tested
Endoscopic stricturotomy, Endoscopic balloon dilatation
Medical subject headings
Crohn Disease, Constriction, Pathologic

What participants receive

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

  • Endoscopic stricturotomyProcedure or surgery

    Endoscopic stricturotomy for bowel stricture (<5 cm)

  • Endoscopic balloon dilatationProcedure or surgery

    Endoscopic balloon dilatation for bowel stricture (<5 cm)

Study groups in NCT05009212
Study groupRoleWhat they receive
ESt groupExperimentalEndoscopic stricturotomy
Receives: Procedure: Endoscopic stricturotomy
EBD groupActive comparatorEndoscopic balloon dilatation
Receives: Procedure: Endoscopic balloon dilatation

What is being measured

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

  1. Surgery-free survival

    Percentage of patients who do not receive surgical intervention for obstruction recurrence

    Measured: 52 weeks

Secondary outcomes (8)
  1. Endoscopic intervention-free survival

    Percentage of patients who do not receive endoscopic intervention for obstruction recurrence

    Measured: 52 weeks

  2. Intervention-free survival

    Percentage of patients who do not receive surgical or endoscopic intervention for obstruction recurrence

    Measured: Week 52

  3. Technical success rate

    The passage of endoscope without resistance

    Measured: Week 0

  4. Obstructive score change

    Obstructive score (scaling from 0 to 6, higher scores mean a worse outcome) change compared to baseline

    Measured: Week 8, 16, 26, 52

  5. Crohn's Disease Activity Index (CDAI) score change

    Higher scores mean a worse outcome for CDAI score

    Measured: Week 8, 16, 26, 52

  6. Inflammatory Bowel Disease Questionnaire (IBDQ) score reduction

    Higher scores mean a better outcome for IBDQ score

    Measured: Week 8, 16, 26, 52

  7. Adverse event rate

    Percentage of adverse events

    Measured: Week 52

  8. Total cost

    Total cost for intervention

    Measured: Week 52

Timeline

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

  1. First posted17 Aug 2021
  2. Study start1 Aug 2021
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
96 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05009212
Sponsor's protocol ID
2021ZSLYEC-243
Acronym
DESTRESS
Status last verified
Aug 2021
First submitted
8 Aug 2021
Last updated
17 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Endoscopic stricturotomy and Endoscopic balloon dilatation in people with Crohn Disease and Stricture; Bowel, run by Sixth Affiliated Hospital, Sun Yat-sen 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 6 inclusion and 16 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 17 Aug 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?

Results are not available in the source record.

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

Contact Qin Guo, MD (+86-20-38663423, guoq83@mail.sysu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Surgery-free survival (time frame: 52 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 17 Aug 2021.

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