54 Participants NeededMy employer runs this trial

MGT-006 for Ulcerative Colitis

(ROOT Trial)

Recruiting at 11 trial locations
MT
Overseen ByMetagen Therapeutics Clinical development devision
Age: 18+
Sex: Any
Trial Phase: Phase 1 & 2
Sponsor: Metagen Therapeutics, Inc.
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

Ulcerative colitis is a condition that causes inflammation and ulcers in the large intestine. MGT-006 is an investigational oral capsule containing viable gut microbiota from screened human donors. This study will evaluate the safety and tolerability of MGT-006 in adults with moderately active ulcerative colitis. It will also examine whether gut microbiota from MGT-006 engraft in participants' intestines and explore changes in ulcerative colitis symptoms and inflammation.

The study has two parts. In Phase 1b, participants will be randomly assigned to receive MGT-006 either without antibiotic pretreatment or after five days of oral vancomycin or AFM (Amoxicillin/Fosfomycin/Metronidazole) pretreatment. MGT-006 will be taken for eight weeks, followed by four weeks of observation. Phase 2a is planned to explore different doses and potentially different dosing regimens of MGT-006, using the pretreatment approach selected from Phase 1b. The final Phase 2a design will depend on the Phase 1b findings and will be specified in an amended protocol before Phase 2a begins.

Are You a Good Fit for This Trial?

This trial is for adults with moderately active ulcerative colitis. Participants should not have other major health issues that could interfere with the study, and must be able to take oral medications as directed.

Inclusion Criteria

I am between 18 and 75 years old.
Patients with a modified Mayo Score of 4 to 7 at the time of final registration
I was diagnosed with ulcerative colitis at least 12 weeks ago by endoscopy and biopsy.
See 1 more

Exclusion Criteria

Patients with total bilirubin ≥3.0 mg/dL, or AST (GOT) or ALT (GPT) ≥100 IU/L within 4 weeks prior to final registration
Patients who are HIV-1/2 Ag/Ab screening-positive
I am currently hospitalized for ulcerative colitis treatment.
See 19 more

What Are the Treatments Tested in This Trial?

Interventions

  • Amoxicillin hydrate/ Fosfomycin calcium hydrate/ Metronidazole
  • MGT-006
  • Vancomycin hydrochloride

Trial Overview

The study tests MGT-006, a capsule containing healthy gut bacteria from donors, in people with ulcerative colitis. Some participants will get antibiotics before taking MGT-006 to see if this helps the treatment work better. The trial looks at safety, best dose, and how well the new bacteria settle in.

How Is the Trial Designed?

6

Treatment groups

Experimental Treatment

Group I: Phase 2a: Medium-Dose MGT-006Experimental Treatment3 Interventions
Group II: Phase 2a: Low-Dose MGT-006Experimental Treatment3 Interventions
Group III: Phase 2a: High-Dose MGT-006Experimental Treatment3 Interventions
Group IV: Phase 1b: Vancomycin Pretreatment Followed by MGT-006Experimental Treatment2 Interventions
Group V: Phase 1b: MGT-006 Without Antibiotic PretreatmentExperimental Treatment1 Intervention
Group VI: Phase 1b: AFM Pretreatment Followed by MGT-006Experimental Treatment2 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

Metagen Therapeutics, Inc.

Lead Sponsor