Colitis,UlcerativeBIOSTOPNCT03011268
Anti-tumor Necrosis Factor in Patients With Ulcerative Colitis in Clinical Remission: to Continue or Not?
A study testing Discontinuation of anti-TNF treatment and Continuation of anti-TNF treatment in people with Colitis,Ulcerative, run by Helse Møre og Romsdal HF at 19 sites in Norway.
Trial summary
The primary objective is to assess if discontinuation of anti- tumor necrosis factor alpha (TNF) treatment in ulcerative colitis patients in sustained clinical remission, with the option to restart treatment in the case of relapse, is non-inferior to continued anti-TNF treatment. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Colitis,Ulcerative
- What is being tested?
- Discontinuation of anti-TNF treatment and Continuation of anti-TNF treatment
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 174 participants
- Where
- 19 sitesNorway
- Study dates
- 9 Jun 2017to 20 Jan 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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- confirmed diagnosis of ulcerative colitis
- treated for minimum 1 year with first-line anti-tumor necrosis factor (TNF) treatment
- in sustained clinical remission during the last 3 months
- capable of understanding and signing an informed consent form
Who cannot join
- Discontinuation of systemic 5-Aminosalicylic acid (ASA) or immunomodulatory therapy or other medication that could affect disease activity during the last 3 months prior to randomization
- Any treatment of systemic corticosteroids due to disease exacerbation during the last 3 months (i.e. patients being in steroid free clinical remission)
- Patients on anti-TNF monotherapy with intolerance to both 5-ASA and immunomodulatory therapy
- Change in the anti-TNF treatment during the last 3 months due to disease related factors, not including dose/frequency adjustments due to drug concentration measurements
- Use of any second-line anti-TNF medication irrespective of reason for stopping first-line anti-TNF
- Previous failed attempts of anti-TNF discontinuation of more than 4 months' duration, with the exception of discontinuation due to pregnancy
Show all 13Show fewer
- Detection of anti-TNF antibodies in moderate-high titers prior to randomization
- Psychiatric or mental disorders
- Alcohol abuse or other substance abuse
- language barriers or other factors which makes adherence to the study protocol impossible
- Participation in any other studies
- pregnancy
- breastfeeding
Trial locations and contacts
19 sites in 1 country.
19 sites in 1 country
Norway19 sites
Helse Møre og Romsdal, Ålesund Sjukehus
Ålesund
Haraldsplass Diakonale sykehus
Bergen, 5009
Haukeland Universitetssykehus Helse Bergen HF
Bergen
Helse Førde, Førde Sentralsjukehus
Førde
Sykehuset Østfold HF Kalnes
Fredrikstad
Sykehuset Innlandet, Hamar Sykehus
Hamar
Universitetssykehuset i Nord-Norge, Harstad
Harstad
Sørlandet Sykehus HF, Kristiansand
Kristiansand
Helse Møre og Romsdal, Kristiansund Sjukehus
Kristiansund
Helse Nord Trøndelag, Levanger Sykehus
Levanger
Akershus Universitetssykehus, Lørenskog
Lørenskog, 1478
Oslo Universitetssykehus, Rikshospitalet
Oslo
Oslo Universitetssykehus, Ullevål
Oslo
Vestre Viken HF, Bærum Sykehus
Sandvika
Sykehuset Telemark, Skien
Skien
Stavanger Universitetssykehus
Stavanger
Sykehuset Vestfold, Tønsberg
Tønsberg
Helse Møre og Romsdal, Volda Sjukehus
Volda
Helse Bergen HF Voss Sjukehus
Voss
About this study
Official title: Continuing or Discontinuing Anti-tumor Necrosis Factor Treatment in Patients With Ulcerative Colitis in Clinical Remission: a Prospective Open Randomized Parallel-group Study
The primary objective is to assess if discontinuation of anti- tumor necrosis factor alpha (TNF) treatment in ulcerative colitis patients in sustained clinical remission, with the option to restart treatment in the case of relapse, is non-inferior to continued anti-TNF treatment. Secondary objectives are to assess the efficacy and safety of restarting anti-TNF treatment after a relapse
Read the detailed description
The BIOSTOP study is a prospective, open randomized, multicenter, parallel-group study to compare clinical outcome of discontinuing (interventional group) compared to continuing (control group) biologic treatment with anti-TNF in ulcerative colitis patients in clinical remission.
Adult male and female patients with an established diagnosis of ulcerative colitis treated for minimum one year with anti-TNF maintenance therapy and being in clinical remission during the last 3 months are potential study patients. Eligible patients who have given their informed written consent will be randomized 1:1 to either discontinue anti-TNF treatment or to continue anti-TNF treatment for another two years.
Patients in the control group who are still in clinical and endoscopic remission after two years on continued anti-TNF treatment, will then be switched to discontinue anti-TNF treatment.
End of study/follow-up is after 4 years. In order to identify the primary endpoint (occurrence of disease relapse), each study center will have a phone number for patients to call in case of symptoms suspect of increased disease activity. If a patient is experiencing a potential disease flare (6-point Mayo score > 1) and/or 2 consecutive calprotectin tests are positive (> 200 mg/kg), an unscheduled visit including recto sigmoidoscopy will be performed without delay to document disease status.
150 participants enrolled, September 2020 Covid 19 - randomization period extended until 31.12.2020
- Conditions
- Colitis,Ulcerative
- Being tested
- Discontinuation of anti-TNF treatment, Continuation of anti-TNF treatment
- Keywords
- Tumor Necrosis Factor-alpha/antagonists & inhibitors, Infliximab, Adalimumab, Golimumab, Recurrence
- Medical subject headings
- Colitis, Ulcerative, Recurrence
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Discontinuation of anti-TNF treatmentOther
Also called Remicade, Remsima, Inflectra, Humira, Simponi
Discontinuation of treatment with Infliximab, Adalimumab, and Golimumab in order to record time to relapse occurrences
Continuation of anti-TNF treatmentOther
Also called Remicade, Remsima, Inflectra, Humira, Simponi
Continuation of treatment with Infliximab, Adalimumab, and Golimumab for 2 years after randomization, then discontinue
| Study group | Role | What they receive |
|---|---|---|
| Anti TNF discontinuation | Experimental | Discontinuation of anti-TNF treatment (Infliximab, Adalimumab, Golimumab) Receives: Other: Discontinuation of anti-TNF treatment |
| Anti TNF continuation | Active comparator | Continuation of anti-TNF treatment (Infliximab, Adalimumab, Golimumab) Receives: Other: Continuation of anti-TNF treatment |
What is being measured
The primary outcome is the main question the study is designed to answer.
Proportion of patients in sustained clinical remission
Remission confirmed endoscopically by mucosal healing defined as Mayo Endoscopic Subscore (MES) score 0 or 1 after 2 years of randomized treatment
Measured: 2 years
Secondary outcomes (9)
Proportion of patients in sustained clinical remission
Remission confirmed endoscopically by mucosal healing defined as Mayo Endoscopic Subscore (MES) score 0 or 1 after 4 years of randomized treatment
Measured: 4 years
Time from randomization to relapse
Relapse time
Measured: 2 years
Time from randomization to relapse
Relapse time
Measured: 4 years
Proportion of patients who are no longer in remission, but who do not need to restart anti-tumor necrosis factor (TNF) therapy
Remission, but no need to restart anti-tnf therapy
Measured: 2 years
Proportion of patients who are no longer in remission, but who do not need to restart anti-tumor necrosis factor (TNF) therapy
Remission, but no need to restart anti-tnf therapy
Measured: 4 years
Proportion of relapse patients achieving remission after anti-TNF restart
Remission after relapse
Measured: 2 years
Proportion of relapse patients achieving remission after anti-TNF restart
Remission after relapse
Measured: 4 years
Adverse events and serious adverse events frequency and severity
Adverse events
Measured: 2 years
Adverse events and serious adverse events frequency and severity
Adverse events
Measured: 4 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Jan 2017 (estimated)
- Study start9 Jun 2017
- Primary completion20 Jan 2025
- Study completion20 Jan 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Colitis,UlcerativeStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 174 participants (actual)
Sponsor and investigators
- Lead sponsor
- Helse Møre og Romsdal HF
- Sponsor type
- Other government
- Collaborators
- Oslo University Hospital, University of Oslo
- Responsible party
- Sponsor
- Investigators
- Dag Arne L Hoff, md, phd, Study director, Helse Møre og Romsdal Hospital Trust
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03011268
- Sponsor's protocol ID
- HMR2016-0.6
- Other IDs
- 2016-001409-18, 2016
- Acronym
- BIOSTOP
- Status last verified
- May 2025
- First submitted
- 2 Jan 2017
- Last updated
- 31 May 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: At this time there is no such plan for IPD sharing. It might be an issue regarding material stored in the study Biobank - that will be elucidated at a later stage.
Publications
Berset IP, Lerang F, Moum B, Jahnsen J, Grimstad T, Kristensen V, Wiig H, Aabrekk T, Ness-Jenssen E, Eskeland S, Melsom E, Von Volkmann H, Huppertz-Hauss G, Torp R, Hovlid O, Buset M, Riise G, Horvei G, Finjord T, Jelsness-Jorgensen LP, Olsen IC, Jahnsen FL, Myklebust TA, Molsaeter K, Hoff DAL, Lundin KEA. Anti-TNF withdrawal or long-term treatment in ulcerative colitis (BIOSTOP): a multicentre open label, randomized controlled trial. J Crohns Colitis. 2026 Aug 5;20(8):jjag110. doi: 10.1093/ecco-jcc/jjag110.
PubMed 42557857
Study at a glance
From the registry record, last updated by the sponsor on 31 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Continuing or Discontinuing Anti-tumor Necrosis Factor Treatment in Patients With Ulcerative Colitis in Clinical Remission: a Prospective Open Randomized Parallel-group Study
- ClinicalTrials.gov ID
- NCT03011268
- Acronym / sponsor ID
- BIOSTOP / HMR2016-0.6
- Conditions
- Colitis,Ulcerative
- Keywords
- Tumor Necrosis Factor-alpha/antagonists & inhibitors, Infliximab, Adalimumab, Golimumab, Recurrence
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 174 participants (actual)
- Lead sponsor
- Helse Møre og Romsdal HFOther government
- Collaborators
- Oslo University Hospital, University of Oslo
- Study start
- 9 Jun 2017 (actual)
- Primary completion
- 20 Jan 2025 (actual)
- Study completion
- 20 Jan 2025 (actual)
- First posted
- 5 Jan 2017 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary objective is to assess if discontinuation of anti- tumor necrosis factor alpha (TNF) treatment in ulcerative colitis patients in sustained clinical remission, with the option to restart treatment in the case of relapse, is non-inferior to continued anti-TNF treatment. Secondary objectives are to assess the efficacy and safety of restarting anti-TNF treatment after a relapse
Detailed description
The BIOSTOP study is a prospective, open randomized, multicenter, parallel-group study to compare clinical outcome of discontinuing (interventional group) compared to continuing (control group) biologic treatment with anti-TNF in ulcerative colitis patients in clinical remission.
Adult male and female patients with an established diagnosis of ulcerative colitis treated for minimum one year with anti-TNF maintenance therapy and being in clinical remission during the last 3 months are potential study patients. Eligible patients who have given their informed written consent will be randomized 1:1 to either discontinue anti-TNF treatment or to continue anti-TNF treatment for another two years.
Patients in the control group who are still in clinical and endoscopic remission after two years on continued anti-TNF treatment, will then be switched to discontinue anti-TNF treatment.
End of study/follow-up is after 4 years. In order to identify the primary endpoint (occurrence of disease relapse), each study center will have a phone number for patients to call in case of symptoms suspect of increased disease activity. If a patient is experiencing a potential disease flare (6-point Mayo score > 1) and/or 2 consecutive calprotectin tests are positive (> 200 mg/kg), an unscheduled visit including recto sigmoidoscopy will be performed without delay to document disease status.
150 participants enrolled, September 2020 Covid 19 - randomization period extended until 31.12.2020
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Anti TNF discontinuation | Experimental | Other: Discontinuation of anti-TNF treatmentDiscontinuation of anti-TNF treatment (Infliximab, Adalimumab, Golimumab) |
| Anti TNF continuation | Active comparator | Other: Continuation of anti-TNF treatmentContinuation of anti-TNF treatment (Infliximab, Adalimumab, Golimumab) |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- confirmed diagnosis of ulcerative colitis
- treated for minimum 1 year with first-line anti-tumor necrosis factor (TNF) treatment
- in sustained clinical remission during the last 3 months
- capable of understanding and signing an informed consent form
Key exclusion criteria (13 listed)
- Discontinuation of systemic 5-Aminosalicylic acid (ASA) or immunomodulatory therapy or other medication that could affect disease activity during the last 3 months prior to randomization
- Any treatment of systemic corticosteroids due to disease exacerbation during the last 3 months (i.e. patients being in steroid free clinical remission)
- Patients on anti-TNF monotherapy with intolerance to both 5-ASA and immunomodulatory therapy
- Change in the anti-TNF treatment during the last 3 months due to disease related factors, not including dose/frequency adjustments due to drug concentration measurements
- Use of any second-line anti-TNF medication irrespective of reason for stopping first-line anti-TNF
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Discontinuation of anti-TNF treatmentAlso: Remicade, Remsima, Inflectra, Humira, SimponiDiscontinuation of treatment with Infliximab, Adalimumab, and Golimumab in order to record time to relapse occurrences | Other | Anti TNF discontinuation |
| Continuation of anti-TNF treatmentAlso: Remicade, Remsima, Inflectra, Humira, SimponiContinuation of treatment with Infliximab, Adalimumab, and Golimumab for 2 years after randomization, then discontinue | Other | Anti TNF continuation |
Primary outcome
Proportion of patients in sustained clinical remission
Time frame: 2 years
Remission confirmed endoscopically by mucosal healing defined as Mayo Endoscopic Subscore (MES) score 0 or 1 after 2 years of randomized treatment
9 secondary outcomes
Proportion of patients in sustained clinical remission
Time frame: 4 years
Time from randomization to relapse
Time frame: 2 years
Time from randomization to relapse
Time frame: 4 years
Proportion of patients who are no longer in remission, but who do not need to restart anti-tumor necrosis factor (TNF) therapy
Time frame: 2 years
Proportion of patients who are no longer in remission, but who do not need to restart anti-tumor necrosis factor (TNF) therapy
Time frame: 4 years
Proportion of relapse patients achieving remission after anti-TNF restart
Time frame: 2 years
Proportion of relapse patients achieving remission after anti-TNF restart
Time frame: 4 years
Adverse events and serious adverse events frequency and severity
Time frame: 2 years
Adverse events and serious adverse events frequency and severity
Time frame: 4 years
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 31 May 2025.
- Derived from this study: PubMed 42557857Berset IP, Lerang F, Moum B, Jahnsen J, Grimstad T, Kristensen V, Wiig H, Aabrekk T, Ness-Jenssen E, Eskeland S, Melsom E, Von Volkmann H, Huppertz-Hauss G, Torp R, Hovlid O, Buset M, Riise G, Horvei G, Finjord T, Jelsness-Jorgensen LP, Olsen IC, Jahnsen FL, Myklebust TA, Molsaeter K, Hoff DAL, Lundin KEA. Anti-TNF withdrawal or long-term treatment in ulcerative colitis (BIOSTOP): a multicentre open label, randomized controlled trial. J Crohns Colitis. 2026 Aug 5;20(8):jjag110. doi: 10.1093/ecco-jcc/jjag110.
- Individual participant dataSharing planned: No. At this time there is no such plan for IPD sharing. It might be an issue regarding material stored in the study Biobank - that will be elucidated at a later stage.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Dag Arne L Hoff, md, phd study director
Helse Møre og Romsdal Hospital Trust
19 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Discontinuation of anti-TNF treatment and Continuation of anti-TNF treatment in people with Colitis,Ulcerative, run by Helse Møre og Romsdal HF at 19 sites in Norway.
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 4 inclusion and 13 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 31 May 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 19 sites in Norway. 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?
Proportion of patients in sustained clinical remission (time frame: 2 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03011268, which also lists 1 linked publication.
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 31 May 2025.