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Crohn's DiseasePhase 2NCT02685683

Pharmacodynamic and Clinical Outcome Study of Mongersen in Patients With Crohn's Disease

A Phase 2 study testing GED-0301 in people with Crohn's Disease, run by Celgene at 2 sites in Italy.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is designed to explore mechanism of action of mongersen (GED-0301) 160 mg once daily in patients with active Crohn's Disease Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Crohn's Disease
What is being tested?
GED-0301
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
2 sitesItaly
Study dates
4 Apr 2016to 9 Nov 2017
Phase
Phase 2
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

  • Male or female ≥ 18 years of age.
  • Active Crohn's disease (CD) disease as determined by the Crohn's Disease Activity Index (CDAI) score and the Simple Endoscopic Score for Crohn's Disease (SES-CD)
  • Subject must have failed or experienced intolerance to at least one of the following: budesonide; systemic corticosteroids; immunosuppressants (eg, azathiopurine, 6-mercaptopurine, or methotrexate); or biologics for the treatment of CD.
  • Subject must use protocol approved contraception

Who cannot join

  • Diagnosis of ulcerative colitis (UC), indeterminate colitis, ischemic colitis, microscopic colitis, radiation colitis or diverticular disease-associated colitis
  • Crohn's Disease (CD) manifestations such as abscesses, short bowel syndrome; or intestinal strictures with prestenotic dilatation, requiring procedural intervention or not passable with an adult colonoscope.
  • Intestinal resection within 6 months or any intra-abdominal surgery within 3 months prior to the Screening Visit
  • Ileostomy or a colostomy
  • Prior treatment with more than 2 TNF-α blockers (eg, infliximab or adalimumab).
  • Prior treatment with any integrin antagonists (eg, natalizumab or vedolizumab).
  • Subject is pregnant or breastfeeding.
  • Subject has received prior treatment with mongersen (GED-0301), or participation in a clinical study involving mongersen (GED-0301).

Trial locations and contacts

2 sites in 1 country.

Italy2 sites
  • Fondazione IRCCS Policlinico San Matteo

    Pavia, 27100

  • Policlinico Tor Vergata

    Rome, 0133

Other trials in Italy

About this study

Official title: A Phase 2, Open-label Study to Explore the Pharmacodynamic and Clinical Effects of Mongersen (GED-0301) in Subjects With Active Crohn's Disease

This study is designed to explore mechanism of action of mongersen (GED-0301) 160 mg once daily in patients with active Crohn's Disease

Read the detailed description

Subjects will be screened to provide 20 enrolled subjects who complete 12 weeks of mongersen (GED-0301) 160 mg QD treatment as open-label therapy.

The study will consist of 4 periods:

  • Screening Period - up to 4 weeks
  • Induction Period - 12 weeks (Week 0 Visit through Week 12 Visit)
  • Maintenance Period - 88 weeks (after Week 12 Visit through Week 100 Visit)
  • Follow-up Period - 4 weeks (ie, no IP taken)

Subjects who prematurely discontinue treatment from this study prior to Week 100 will have an Early Termination Visit and also enter the 4-week Follow-up Period.

At the Screening Visit, all subjects who meet the entrance criteria will be eligible to enter the study. The number of subjects with previous exposure to Tumor Necrosis Factor-Alpha (TNF-α) blockers is targeted to be approximately 40% (ie, approximately 8 subjects).

Conditions
Crohn's Disease
Being tested
GED-0301
Keywords
Crohn's Disease, GED-0301, Open-label, Pharmacodynamic, Mongersen
Medical subject headings
Crohn Disease

What participants receive

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

  • GED-0301Drug

    Also called Mongersen

    During Induction period patient will receive mongersen 160 mg daily for 12 weeks. This study also offers subjects the option to continue with maintenance treatment at the discretion of the Investigator, beginning after the Week 12 Visit with alternating no IP for 4 weeks, followed by mongersen (GED-0301) 160 mg QD for 4 weeks, up through the Week 52 Visit during the Maintenance Period. At Week 52, subjects who have achieved an endoscopic improvement of >50% from baseline based on the SES-CD, as assessed by the central reader, and clinical improvement (HBI <7), will have the option to continue receiving treatment for an additional year, up through Year 2 (ie, the Week 100 Visit).

Study groups in NCT02685683
Study groupRoleWhat they receive
GED-0301 Induction (160mg) followed by intermittent 160 mgExperimentalGED-0301 160 mg "by mouth" (PO) daily (QD) for 12 weeks, followed by alternating GED 0301 160 mg QD for 4 weeks and no IP for 4 week, up to Week 100
Receives: Drug: GED-0301

What is being measured

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

  1. Change from baseline of Smad7 (Mothers Against Decapentaplegic homolog 7) expression in the intestinal mucosa

    Smad7 is a protein important in cell interactions and stands for "Mothers against decapentaplegic homolog 7" protein

    Measured: Baseline and Week 12

Secondary outcomes (4)
  1. Change from baseline in messenger ribonucleic acid (mRNA) expression of inflammatory cytokines

    Change from baseline in the mRNA expression of inflammatory cytokines such as, but not limited to, interleukin (IL)-10, IL-25, chemokine (C-C motif) ligand 20 (CCL20) and tumor necrosis factor alpha (TNF-α) in the intestinal mucosa at Week 12, from biopsy samples during ileocolonoscopy

    Measured: Baseline and Week 12

  2. The proportion of subjects achieving clinical remission, defined as a Crohn's Disease Activity Index (CDAI) score < 150, at Weeks 4, 8, and 12

    The CDAI is a measure of disease activity in patients with Crohn's Disease.

    Measured: Up to week 12

  3. Change from baseline in the Simple Endoscopic Score for Crohn's Disease (SES-CD) at Week 12 and 52

    The SES-CD is a measure that indicates mucosal inflammation in the end part of the ileum (or small intestine) and colon (or large intestine) in patients with Crohn's Disease

    Measured: Week 12 and week 52

  4. Number of Adverse Events

    The evaluation of safety and tolerability of GED-0301, assessed by the type, frequency and severity of adverse events, and its relationship to investigational product (IP), discontinuation due to adverse events, and clinically significant changes in electrocardiograms (ECGs), vital signs, and/or laboratory findings

    Measured: Up to Week 56

Timeline

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

  1. First posted19 Feb 2016 (estimated)
  2. Study start4 Apr 2016
  3. Primary completion25 Sep 2017
  4. Study completion9 Nov 2017

Why it stopped: Study terminated by Sponsor following a recommendation from external DMC to terminate the ongoing Phase 3 CD studies; there were no new emergent safety findings

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02685683
Sponsor's protocol ID
GED-0301-CD-005
Status last verified
Aug 2018
First submitted
15 Feb 2016
Last updated
14 Aug 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Marafini I, Stolfi C, Troncone E, Lolli E, Onali S, Paoluzi OA, Fantini MC, Biancone L, Calabrese E, Di Grazia A, Monteleone I, Lenti MV, Di Sabatino A, Monteleone G. A Pharmacological Batch of Mongersen that Downregulates Smad7 is Effective as Induction Therapy in Active Crohn's Disease: A Phase II, Open-Label Study. BioDrugs. 2021 May;35(3):325-336. doi: 10.1007/s40259-021-00482-x. Epub 2021 Apr 19.

    PubMed 33871807

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GED-0301 in people with Crohn's Disease, run by Celgene at 2 sites in Italy.

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 8 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: stopped early, as of the sponsor's last update on 14 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Italy. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Study terminated by Sponsor following a recommendation from external DMC to terminate the ongoing Phase 3 CD studies; there were no new emergent safety findings). Results are not available in the source record.

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?

Change from baseline of Smad7 (Mothers Against Decapentaplegic homolog 7) expression in the intestinal mucosa (time frame: Baseline and Week 12). 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 NCT02685683, 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 14 Aug 2018.

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