Safety and Efficacy of OD-07656 and of Subsequent Vedolizumab Therapy in Moderately to Severely Active Ulcerative Colitis

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorOdyssey Therapeutics

About this trial

The purpose of this study is to evaluate the clinical efficacy and safety of OD-07656 in participants with moderately to severely active ulcerative colitis (UC). In addition, the study will evaluate the potential of OD-07656 to enhance the therapeutic benefit of vedolizumab when given after OD-07656.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Has a confirmed diagnosis of ulcerative colitis (UC)

Has moderate to severely active UC as defined by the 3-component Modified Mayo clinic score

Has an inadequate response, loss of response, or intolerance/medical contraindication to at least one of the following therapies: oral aminosalicylates, corticosteroids, immunosuppressants, anti-tumor necrosis factor biologic, anti-interleukin 12/23 biologic, Janus kinase inhibitors, or sphingosine-1-phosphate (S1P) modulators

Disqualifiers

Has diagnosis of Crohn's disease or indeterminate colitis

Has had extensive colonic resection

Has colostomy or ileostomy

Has uncontrolled primary sclerosing cholangitis

Trial design

Design model

Parallel

Treatments tested in this trial

  • OD-07656

    Drug

    Experimental intervention

  • Vedolizumab

    Drug

    Active standard of care comparator

Treatment groups

57 Participants
are divided into 3 treatment groups
Group A: OD-07656 Dosing Regimen 1Experimental treatment 2 interventions
Group B: OD-07656 Dosing Regimen 2Experimental treatment 2 interventions
Group C: OD-07656 Dosing Regimen 3Experimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Change in 3-component modified Mayo Clinic Score (MMCS) from baseline to after treatment with OD-07656

The 3-component MMCS ranges from 0 to 9 and is composed of endoscopic assessment, rectal bleeding and stool frequency subscores with each of the components ranging from 0 to 3, with higher scores indicating more severe disease.

Time frame
Baseline and 12 weeks
2

Incidence of treatment-emergent adverse events (TEAEs) and treatment discontinuations due to TEAEs with OD-07656 treatment

Time frame
Up to 12 weeks

Secondary outcomes

1

Proportion of participants who achieve clinical remission

Clinical remission is based on the MMCS and is defined as endoscopic subscore of 0 or 1, rectal bleeding subscore of 0 and stool frequency subscore of 0 or 1 and not greater than baseline.

Time frame
Baseline and 12 weeks
2

Proportion of participants who achieve clinical remission with vedolizumab treatment, following OD-07656 treatment

Clinical remission is based on the MMCS and is defined as endoscopic subscore of 0 or 1, rectal bleeding subscore of 0 and stool frequency scubscore of 0 or 1 and not greater than baseline.

Time frame
Baseline and 50 weeks

Other outcomes

Sponsors and contacts

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