Phase 2 Crohn's Disease and Colitis Trial, Recruiting NCT06631586 Sponsor: University of Minnesota Condition: Crohn's Disease and Colitis
Back to Crohns Disease And Colitis

Phase 2 Crohn's Disease and Colitis Trial, Recruiting

NCT06631586
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who are willing and able to give their informed consent to participate
  • People aged 18 to 89 years old
  • People who speak English
  • People with a confirmed diagnosis of Crohn's disease (CD), based on typical clinical and tissue examination findings
  • People with active Crohn's disease shown on a camera examination of the bowel (colonoscopy), with disease activity scores meeting specific thresholds (confirm with trial site)
  • People whose current Crohn's disease treatments are in the ongoing maintenance (regular upkeep) phase at the time of joining the trial
  • People whose Crohn's disease medications (other than steroids) have been at a stable, unchanged dose for at least 4 weeks before joining, and are expected to remain stable throughout the study
  • People whose steroid use is at 20mg or less at least 5 days before joining the trial
  • People taking the steroid prednisone, provided the dose is reduced below 20mg after 7 days
  • People taking the steroid budesonide during the study period (tapering is encouraged but not required)
  • Women who are either post-menopausal, surgically unable to become pregnant, or who agree to remain abstinent or use a highly effective form of contraception throughout the study (note: periodic abstinence and withdrawal are not considered acceptable methods)
  • People who, in the opinion of the study team, are able to follow the study requirements

Who may not be able to join:

  • People who have had extensive bowel removal surgery, such as removal of most of the large bowel or a large portion of the small bowel, where short bowel syndrome could be a concern
  • People with a diagnosed condition where the stomach does not empty properly (gastroparesis)
  • People who have had certain types of stomach surgery that alter the normal passage of food, such as Roux-en-Y gastric bypass
  • People with a significant bowel narrowing (stricture) that cannot be passed by the colonoscope, requires a procedure to pass through, or is causing most of the current symptoms
  • People who have an ileostomy or colostomy (a surgical opening on the abdomen for waste)
  • People with a fistula (an abnormal connection) between the bowel and the bladder
  • People with suspected ischemic colitis, radiation colitis, or microscopic colitis (different types of bowel inflammation)
  • People with a diagnosis of ulcerative colitis
  • People with an active or untreated infection
  • People with adenomatous polyps (certain growths in the bowel) that have not yet been removed
  • People who have used antibiotics within 14 days of joining the trial
  • People who are currently pregnant
  • People who are currently breastfeeding or plan to breastfeed during the study
  • People with a history of severe (anaphylactic) food allergies
  • People with advanced liver disease or liver scarring (cirrhosis)
  • People who are expected to need antibiotics at any point during the study
  • People who are expected to need surgery at any point during the study
  • People with a very low level of a specific type of white blood cell (neutrophil count below 500 cells/µL) (confirm with trial site)
  • People with a diagnosis of a primary immune system deficiency
  • People with an active cancer currently being treated with chemotherapy (except for certain localised skin cancers)
  • People currently receiving cytotoxic (cell-destroying) therapy for solid tumours or blood cancers
  • People who have had a solid organ transplant within the 6 months before joining the trial
  • People who have received CAR T-cell therapy or a bone marrow/stem cell transplant within the past 12 months
  • People with a life expectancy of 6 months or less

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Byron Vaughn, University of Minnesota

Phone: 612-624-0223

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Registry
ClinicalTrials.gov
Start date
15 January 2025
Est. completion
15 June 2029

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

donor microbial engraftment

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov