Simba

2024-514740-82-00 Protocol NL83430.172.01 Therapeutic use (Phase IV) Ongoing, recruiting

Start 16 Jul 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 7 sites · Protocol NL83430.172.01

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 278
Countries 1
Sites 7

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

  1. Evaluating patient characteristics associated with successful interval extension
  2. Evaluating cost-effectiveness of interval extension
  3. Evaluating differences in adverse events
  4. Evaluating vedolizumab pharmacodynamics and pharmacokinetics
  5. Evaluation clinical and biochemical remission at all timepoints
  6. Evaluating quality of life

Conditions and MedDRA coding

Inflammatory Bowel Disease

VersionLevelCodeTermSystem organ class
20.0 PT 10009900 Colitis ulcerative 100000004856
20.0 PT 10011401 Crohn's disease 100000004856

Study design 1 period

#TitleAllocationBlindingRoles blindedArms
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

  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

  1. Use of corticosteroïds, active fistula or need for IBD-related surgery

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Difference in relapse rate

Secondary endpoints 7

  1. Factors associated with successful interval extension
  2. Proportion of patients having needed corticosteroïd treatment during follow-up
  3. Differences in emergency visits, hospitalizations and surgery
  4. Difference in quality of life
  5. Cost-effectiveness of interval extension
  6. Differences in adverse events
  7. 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

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 278 7
Rest of world 0

Investigational sites

Netherlands

7 sites · Ongoing, recruiting
UMC Groningen
Gastroenterology, Hanzeplein 1, 9700RB, Groningen
Universitair Medisch Centrum Utrecht
Gastroenterology, Heidelberglaan 100, 3584 CX, Utrecht
Maastricht University Medical Center
Gastroenterology, P Debyelaan 25, 6229HX, Maastricht
Amsterdam UMC
Gastroenterology, De Boelelaan 1117, 1081 HV, Amsterdam
Radboud universitair medisch centrum / RADBOUDUMC
Gastroenterology, Geert Grooteplein Zuid 10, 6525 GA, Nijmegen
Leids Universitair Medisch Centrum (LUMC)
Gastroenterology, Albinusdreef 2, 2333 ZA, Leiden
Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
Gastroenterology, Dr. Molewaterplein 60, 3015 GJ, Rotterdam

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment 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.

TypeTitleVersion
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

#TypeCodeSubmittedReference MSConclusionDecision 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