Overview
Sponsor-declared trial summary
Inflammatory Bowel Disease
Evaluating the effectiveness of subcutaneous vedolizumab dose de-escalation
Key facts
- Sponsor
- Stichting Amsterdam UMC
- Participant type
- Patients
- Age range
- 18-64 years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Digestive System Diseases [C06]
- Trial duration
- 16 Jul 2025 → ongoing
- Decision date (initial)
- 2025-03-20
- Transition trial
- No
- Low-intervention
- Yes
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- ZonMW · Zorgverzekeraars Nederland
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy
Evaluating the effectiveness of subcutaneous vedolizumab dose de-escalation
Secondary objectives 6
- Evaluating patient characteristics associated with successful interval extension
- Evaluating cost-effectiveness of interval extension
- Evaluating differences in adverse events
- Evaluating vedolizumab pharmacodynamics and pharmacokinetics
- Evaluation clinical and biochemical remission at all timepoints
- Evaluating quality of life
Conditions and MedDRA coding
Inflammatory Bowel Disease
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 20.0 | PT | 10009900 | Colitis ulcerative | 100000004856 |
| 20.0 | PT | 10011401 | Crohn's disease | 100000004856 |
Study design 1 period
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 1 | Full trial Subjects are randomised into one of two arms for the full duration of the trial. No cross-over is used.
|
Randomised Controlled | None | Intervention: Subjects extend their injection interval to 3-weekly at baseline and to 4-weekly at week 24 (provided they sustained clinical and biochemical remission). Control: Subjects continue 2-weekly injections for the duration of the trial. |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 1
- Adults diagnosed with Crohn's Disease or Ulcerative Colitis in steroïd-free clinical and biochemical remission treated with bi-weekly subcutaneous vedolizumab for six or more months
Exclusion criteria 1
- Use of corticosteroïds, active fistula or need for IBD-related surgery
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Difference in relapse rate
Secondary endpoints 7
- Factors associated with successful interval extension
- Proportion of patients having needed corticosteroïd treatment during follow-up
- Differences in emergency visits, hospitalizations and surgery
- Difference in quality of life
- Cost-effectiveness of interval extension
- Differences in adverse events
- Vedolizumab pharmacodynamics and pharmacokinetics
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
Entyvio 108 mg solution for injection in pre-filled syringe
PRD8036142 · Product
- Active substance
- Vedolizumab
- Substance synonyms
- MLN0002, PB016
- Pharmaceutical form
- SOLUTION FOR INJECTION
- Route of administration
- SOLUTION FOR INJECTION
- Max daily dose
- 7.7 mg milligram(s)
- Max total dose
- 2816 mg milligram(s)
- Max treatment duration
- 52 Week(s)
- Authorisation status
- Authorised
- ATC code
- L04AG05 — -
- Marketing authorisation
- EU/1/14/923/002
- MA holder
- TAKEDA PHARMA A/S
- MA country
- Norway
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Stichting Amsterdam UMC
- Sponsor organisation
- Stichting Amsterdam UMC
- Address
- De Boelelaan 1117
- City
- Amsterdam
- Postcode
- 1081 HV
- Country
- Netherlands
Scientific contact point
- Organisation
- Stichting Amsterdam UMC
- Contact name
- IBD trial bureau
Public contact point
- Organisation
- Stichting Amsterdam UMC
- Contact name
- IBD trial bureau
Locations
1 EU/EEA country · 7 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Netherlands | Ongoing, recruiting | 278 | 7 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Netherlands | 2025-07-16 | 2025-07-16 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 7 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1 Protocol 2024 514740 82 00 | 3.0 |
| Protocol (for publication) | D1 Protocol Placeholder | 4.0 |
| Recruitment arrangements (for publication) | K1 Recruitment arrangements 2024 514740 82 00 | 1.0 |
| Subject information and informed consent form (for publication) | L1 SIS and ICF 2024 514740 82 00 | 3.0 |
| Subject information and informed consent form (for publication) | L1 SIS and ICF placeholder | 2.0 |
| Summary of Product Characteristics (SmPC) (for publication) | E2 SmPC Entyvio | 1 |
| Synopsis of the protocol (for publication) | D1 Protocol synopsis Dutch 2024 514740 82 00 | 1 |
Application history
2 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-11-18 | Netherlands | Acceptable with conditions 2025-03-17
|
2025-03-20 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-04-15 | Netherlands | Acceptable 2025-05-28
|
2025-05-28 |