Latiglutenase as a Treatment for Celiac Disease
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03585478 |
Recruitment Status :
Completed
First Posted : July 13, 2018
Last Update Posted : December 15, 2021
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Celiac Disease | Drug: Latiglutenase Other: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 79 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Double-Blind, Placebo Controlled, Gluten Challenge Trial of the Efficacy, Safety and Tolerability of 6-weeks Treatment of Latiglutenase (IMGX003) Administration in Patients With Well-Controlled Celiac Disease |
Actual Study Start Date : | March 1, 2019 |
Actual Primary Completion Date : | January 22, 2021 |
Actual Study Completion Date : | January 22, 2021 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Latiglutenase
IMGX003
|
Drug: Latiglutenase
Latiglutenase administered orally (daily)
Other Name: IMGX003 |
Placebo Comparator: Placebo
Placebo
|
Other: Placebo
Placebo administered orally (daily) |
- Histologic Protection [ Time Frame: 6 weeks ]The primary efficacy endpoint of this study is histologic protection as measured by EGD (Vh:Cd), such that PBO>Latiglutenase
- Symptom Severity [ Time Frame: 6 weeks ]Mean percent worsening in severity for patient selected GI symptoms

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Biopsy confirmed CD diagnosis
- Self-reported adherence to a gluten-free diet for ≥ 12 months
- Agree to maintain dosing of approved prescribed and OTC medications
- Willing to take study treatment with evening meal during any single day
- Willing to take gluten foodstuff with evening meal during any single day
- Willing to maintain GFD for entire study duration
- Willing to agree to minimal ingestion outside of three main daily meals
- Willing and able to comply with all study procedures
- Access to the internet via smartphone, tablet, computer or equivalent to facilitate daily symptom reporting
- Must sign informed consent
Exclusion Criteria:
- Active dermatitis herpetiformis at the time of screening
- IBS (Irritable Bowel Syndrome)
- History of any form of colitis
- Received any systemic biologics (such as monoclonal antibodies or other protein therapeutics where the half-life overlaps with the study start) within 6 months prior to study start
- Taking any oral probiotic supplements (not including probiotics contained in commercially available food preparations) 6 months prior to entry
- Use of any immunosuppressive medications (i.e., for chronic treatment of autoimmune disease or transplant-rejection prophylaxis) 6 months prior to entry
- History of alcohol abuse, illegal drug use
- Unwilling to practice highly effective birth control (unless surgically sterilized or post-menopausal)
- Received any experimental drug within 30 days of randomization, in the case of experimental biologics at least 6 months prior to randomization
- Uncontrolled complications of celiac disease, which, in the opinion of the investigator, could affect immune response or pose an increased risk to the patient
- Inability to give informed consent
- Any medical condition, other than celiac disease, which, in the opinion of the investigator, could adversely affect the patient's participation in the trial.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03585478
United States, Minnesota | |
Mayo Clinic - 200 First Street SW | |
Rochester, Minnesota, United States, 55905 |
Principal Investigator: | Joseph Murray, MD | Mayo Clinic |
Responsible Party: | Immunogenics, LLC |
ClinicalTrials.gov Identifier: | NCT03585478 |
Other Study ID Numbers: |
IMGX003-NCCIH-1721 1R33AT009637-01 ( U.S. NIH Grant/Contract ) |
First Posted: | July 13, 2018 Key Record Dates |
Last Update Posted: | December 15, 2021 |
Last Verified: | September 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Celiac |
Celiac Disease Malabsorption Syndromes Intestinal Diseases |
Gastrointestinal Diseases Digestive System Diseases Metabolic Diseases |