Phase 2 study for people with Crohn's Disease and Colitis

By invitation Phase 2

Sources: ClinicalTrials.gov Checked: 13 October 2026 Not medical advice

This trial at a glance

Status By invitation
Phase Phase 2
Sponsor Spyre Therapeutics, Inc.
Registry number NCT07652294
Started 8 June 2026 Today 16 October 2026 Estimated completion 2 March 2029

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Site 208 Concord NSW Status not stated
Site 206 South Brisbane QLD Status not stated

voxsanity.com.au · trial sites from public registries · registry record synced 13 October 2026 · not medical advice

Who can join

Age 18 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 645

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

Participants must meet 1 of the following criteria from Study SPY123-201:

1. Completed Part A and deemed to be receiving clinical benefit by the judgement of the Investigator

2. Completed Part B

3. Participated in Part B and met escape criteria per the SPY123-201 protocol (ie, did not achieve sufficient improvement after the induction treatment period \[ITP\] or experienced disease worsening during the maintenance treatment period \[MTP\]).

Exclusion Criteria:

1. Met any treatment discontinuation criteria from Study SPY123-201.

2. Is on any of the following prohibited medications:

1. Immunosuppressants (eg, azathioprine, 6-mercaptopurine \[6-MP\], or methotrexate)

2. Systemic tacrolimus, systemic cyclosporine, oral mycophenolate mofetil (MMF), immunoadsorption columns (such as Prosorba columns), penicillamine, leflunomide, thalidomide, or any other medications that may have immunosuppressive effects

3. Any marketed advanced therapy (ie, biologic or small molecule)

4. Any investigational therapy other than SPY123-201 study drug

5. Total parenteral nutrition

3. Development of any new, unstable, or uncontrolled metabolic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological (including current and past neurological symptoms suggestive of demyelinating disease), respiratory, endocrine, or psychiatric disorder, acute or chronic infectious diseases, suspected or confirmed immunodeficiency, and suspected or confirmed malignancies, as determined by the Investigator that is likely to unfavorably alter the risk of study participation, confound study results, or interfere with the study conduct or compliance.

4. Ongoing infection requiring oral or intravenous antimicrobial therapy on Day 1.

Dates on the record

Started 8 June 2026
Estimated completion 2 March 2029
Registry last updated 6 October 2026
Checked by Voxsanity 13 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 6 October 2026.
  • This page last checked by Voxsanity: 13 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.