A Study of Long-acting Antibodies Alone and in Combinations for Moderate to Severe Ulcerative Colitis

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorSpyre Therapeutics, Inc.

About this trial

This is a Phase 2, multicenter, proof-of-concept platform study in adult participants with moderately to severely active ulcerative colitis (UC). The primary goal of the study is to assess the efficacy and safety of multiple interventions following intravenous (IV) induction and subcutaneous (SC) maintenance treatment.

Eligibility criteria

Qualifiers

Diagnosis of UC for ≥3 months before Day 1, confirmed by endoscopy and histology either previously or during Screening

Active UC with disease extent of ≥15 cm from the anal verge, as confirmed by Screening endoscopy (up to approximately 15% allowed to have only proctitis)

Moderately to severely active disease as defined by a modified Mayo score of 5-9, rectal bleeding subscore of ≥1, and Mayo endoscopic subscore ≥2

Disqualifiers

Current diagnosis of Crohn's disease or Inflammatory Bowel Disease (IBD)-Undefined

Confirmed or suspected fulminant colitis, toxic megacolon, bowel perforation and/or other conditions that will likely require surgery during induction

Failed 4 or more approved or investigational advanced therapy classes

Trial design

Treatments tested in this trial

  • SPY001
  • SPY002
  • SPY003
  • Placebo

Treatment groups

645 Participants
are divided into 13 treatment groups

13

Treatment groups

See each treatment group below.

Sponsors and collaborators