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Phase 2 Platform Trial to Assess the Efficacy and Safety of Long-acting Antibodies as Single Agents and in Combinations for Moderately to Severely Active Ulcerative Colitis

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-521242-26-00
Acronym
SPY123-201
Enrollment
238
Registered
2025-11-10
Start date
2025-11-27
Completion date
Unknown
Last updated
2025-11-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderately to Severely Active Ulcerative Colitis

Brief summary

Part A: Change in RHI from baseline at Week 12., Part B: Clinical remission at Week 12.

Detailed description

Part A: 1. Clinical remission at Week 12., Part A: 2. Endoscopic improvement at Week 12., Part A: 3. Change in modified Mayo score from baseline at Week 12., Part A: 4. Study drug concentration through Week 12., Part A: 5. Percentage of participants with ADAs to study drug(s) through Week 12., Part B: 1. Endoscopic improvement at Week 12., Part B: 2. Clinical response at Week 12., Part B: 3. Histologic improvement at Week 12., Part B: 4. HEMI at Week 12., Part B: 5. Clinical remission at Week 48., Part B: 6. Study drug concentration through Week 12., Part B: 7. Percentage of participants with ADA to study drug(s) through Week 12.

Interventions

DRUGSPYPBO-102
DRUGSPY002

Sponsors

Spyre Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Part A: Change in RHI from baseline at Week 12., Part B: Clinical remission at Week 12.

Secondary

MeasureTime frame
Part A: 1. Clinical remission at Week 12., Part A: 2. Endoscopic improvement at Week 12., Part A: 3. Change in modified Mayo score from baseline at Week 12., Part A: 4. Study drug concentration through Week 12., Part A: 5. Percentage of participants with ADAs to study drug(s) through Week 12., Part B: 1. Endoscopic improvement at Week 12., Part B: 2. Clinical response at Week 12., Part B: 3. Histologic improvement at Week 12., Part B: 4. HEMI at Week 12., Part B: 5. Clinical remission at Week 48., Part B: 6. Study drug concentration through Week 12., Part B: 7. Percentage of participants with ADA to study drug(s) through Week 12.

Countries

Austria, Belgium, Bulgaria, Croatia, Czechia, France, Germany, Greece, Hungary, Italy, Lithuania, Netherlands, Poland, Romania, Slovakia, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026