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Recruiting Phase 2 NCT07753850

NCT07753850 A Study of SL-325 in Crohn's Disease Patients

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Clinical Trial Summary
NCT ID NCT07753850
Status Recruiting
Phase Phase 2
Sponsor Shattuck Labs, Inc.
Condition Crohn's Disease
Study Type INTERVENTIONAL
Enrollment 232 participants
Start Date 2026-11-09
Primary Completion 2028-07

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 80 Years
Study Type INTERVENTIONAL
Interventions
SL-325Placebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 232 participants in total. It began in 2026-11-09 with a primary completion date of 2028-07.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The primary purpose of this study is to evaluate the efficacy of SL-325 in adult participants with moderate to severely active Crohn's disease. The study consists of a screening period of up to 6 weeks, a 12-week induction period, 38-week maintenance period, 52-week long-term extension period, and a 10-week follow-up period.

Eligibility Criteria

Key Inclusion Criteria: * A diagnosis of Crohn's disease confirmed by endoscopy and histopathology ≥ 3 months prior to Screening * Moderately to severely active CD as defined by CDAI of ≥ 220 and ≤ 450 * SES-CD score ≥ 6 if ileocolonic or colonic disease, or ≥ 4 if isolated ileal disease, as assessed by central review * Demonstrated inadequate response, loss of response, or intolerance to one or more of the following Crohn's disease treatments: corticosteroids, immunomodulators, or an approved anti-tumor necrosis factor (TNF), anti-integrin, anti-interleukin (IL)-12/23, anti-interleukin (IL)-23p19, or Janus kinase inhibitor (JAK) Key Exclusion Criteria: * Diagnosis of UC, indeterminate colitis, or any other gastrointestinal condition that could undermine the diagnosis of CD * CD isolated to the stomach, duodenum, jejunum, or perianal region, without colonic and/or ileal involvement * Presence or suspicion of any of the following CD complications: intra-abdominal or perianal abscess; symptomatic stricture or colonic stenosis not passable in ileocolonoscopy, fistula, except for perianal fistula; active toxic megacolon or fulminant colitis; short bowel syndrome * Surgical bowel resection within 3 months before Screening, ≥ 3 bowel resections, or previous ileo-colonic resection of \> 2 segments * Diagnosis of primary sclerosing cholangitis * Has a stoma, ileostomy, or colostomy. * Has prior or current gastrointestinal dysplasia, other than a completely removed low-grade dysplastic lesion. * Has active tuberculosis (TB) or inadequately treated latent tuberculosis (LTBI) * Prior exposure to any anti-DR3 or anti-TL1A agent or agent with an anti-DR3 or anti-TL1A component

Contact & Investigator

Central Contact

Shattuck Medical Director

✉ clinicaltrials@shattucklabs.com

📞 919-864-2700

Frequently Asked Questions

Who can join the NCT07753850 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 80 Years, studying Crohn's Disease. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT07753850 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT07753850 currently recruiting?

Yes, NCT07753850 is actively recruiting participants. Contact the research team at clinicaltrials@shattucklabs.com for enrollment information.

Where is the NCT07753850 trial being conducted?

This trial is being conducted at Little Rock, United States, Oxnard, United States, Temple City, United States, West Hills, United States and 11 additional locations.

Who is sponsoring the NCT07753850 clinical trial?

NCT07753850 is sponsored by Shattuck Labs, Inc.. The trial plans to enroll 232 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology