NCT05425446

Brief Summary

This study is to characterize the safety and tolerability of an investigational drug called DONQ52 and consists of a single ascending dose part (Part A) and a multiple ascending dose part (Part B) in well-controlled celiac disease patients.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2022

Typical duration for phase_1

Geographic Reach
2 countries

21 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 13, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 21, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

September 19, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 9, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2025

Completed
Last Updated

January 31, 2025

Status Verified

January 1, 2025

Enrollment Period

1.9 years

First QC Date

June 13, 2022

Last Update Submit

January 29, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Incidence and severity of treatment-emergent adverse events (TEAEs) as assessed by the Common Terminology Criteria for Adverse Events (CTCAE) v5.0 or higher

    Incidence and severity of TEAEs and its relationship to the study drugs

    Up to 246 days

  • Safety as assessed by Vital signs (blood pressure, body temperature, pulse rate, respiratory rate, percutaneous oxygen saturation)

    Abnormality in vital signs

    Up to 246 days

  • Safety as assessed by Electrocardiograms (ECGs; QT interval, heart rate)

    Abnormality in Electrocardiograms (ECGs)

    Up to 246 days

  • Safety as assessed by Laboratory tests (hematology, blood chemistry, coagulation and urinalysis)

    Incidence of laboratory abnormalities, based on clinical laboratory tests

    Up to 246 days

Secondary Outcomes (6)

  • Pharmacokinetics; Serum DONQ52 concentration

    Up to 246 days

  • Pharmacokinetics; Maximum serum concentration [Cmax]

    Up to 246 days

  • Pharmacokinetics; Time to maximum serum concentration [Tmax]

    Up to 246 days

  • Pharmacokinetics; Area under the serum concentration time curve [AUC]

    Up to 246 days

  • Pharmacokinetics; Half life [T1/2]

    Up to 246 days

  • +1 more secondary outcomes

Study Arms (7)

SAD Cohort 1

EXPERIMENTAL

All randomized patients will receive one dose of either DONQ52 Dose A or placebo

Drug: DONQ52Drug: Placebo

SAD Cohort 2

EXPERIMENTAL

All randomized patients will receive one dose of either DONQ52 Dose B or placebo

Drug: DONQ52Drug: Placebo

SAD Cohort 3

EXPERIMENTAL

All randomized patients will receive one dose of either DONQ52 Dose C or placebo

Drug: DONQ52Drug: Placebo

SAD Cohort 4

EXPERIMENTAL

All randomized patients will receive one dose of either DONQ52 Dose D or placebo

Drug: DONQ52Drug: Placebo

MAD Cohort 1

EXPERIMENTAL

All randomized patients will receive multiple dose of either DONQ52 Dose E or placebo

Drug: DONQ52Drug: Placebo

MAD Cohort 2

EXPERIMENTAL

All randomized patients will receive multiple dose of either DONQ52 Dose F or placebo

Drug: DONQ52Drug: Placebo

MAD Cohort 3

EXPERIMENTAL

All randomized patients will receive multiple dose of either DONQ52 Dose G or placebo

Drug: DONQ52Drug: Placebo

Interventions

DONQ52DRUG

Subcutaneous (SC) injection

MAD Cohort 1MAD Cohort 2MAD Cohort 3SAD Cohort 1SAD Cohort 2SAD Cohort 3SAD Cohort 4

Subcutaneous (SC) injection

MAD Cohort 1MAD Cohort 2MAD Cohort 3SAD Cohort 1SAD Cohort 2SAD Cohort 3SAD Cohort 4

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • History of medically diagnosed celiac disease based on biopsies and positive celiac serology.
  • Be on a GFD for at least 12 months
  • HLA-DQ2.5 genotype
  • Experienced at most mild symptoms of celiac disease

You may not qualify if:

  • Refractory celiac disease
  • Positive for any of the 3 serology (-Tissue transglutaminase-2,- Deamidated gliadin peptide-IgA, and deamidated gliadin peptide-IgG)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

Pinnacle Research Group

Anniston, Alabama, 36207, United States

Location

Mountain View Clinical Research

Denver, Colorado, 80209, United States

Location

Jacksonville Center for Clinical Research

Jacksonville, Florida, 32216, United States

Location

Clinical Site Partners

Leesburg, Florida, 34748, United States

Location

Clinical Site Partners - Orlando

Winter Park, Florida, 32789, United States

Location

Velocity Clinical Research - Boise

Meridian, Idaho, 83642, United States

Location

Tandem Clinical Research

Marrero, Louisiana, 70072, United States

Location

Mayo Clinic - Rochester

Rochester, Minnesota, 55095, United States

Location

Long Island Gastrointestinal Research Group

Great Neck, New York, 11023, United States

Location

Columbia University Medical Center

New York, New York, 10019, United States

Location

Lucas Research - Diabetes & Endocrinology Consultants, PC

Morehead City, North Carolina, 28557, United States

Location

North Carolina Clinical Research

Raleigh, North Carolina, 27607, United States

Location

Aventiv Research, Inc.

Columbus, Ohio, 43213, United States

Location

Digestive Specialists Inc

Dayton, Ohio, 45414, United States

Location

Velocity Clinical Research, Anderson

Anderson, South Carolina, 29621, United States

Location

Alliance for Multispecialty Research

Knoxville, Tennessee, 37920, United States

Location

Digestive Research of Central Texas

Waco, Texas, 76712, United States

Location

Care Access Research

Ogden, Utah, 84403, United States

Location

Campbelltown Hospital

Campbelltown, New South Wales, 2560, Australia

Location

University of Sunshine Coast Clinical Trials Centre - Morayfield

Morayfield, Queensland, 4506, Australia

Location

Linear Clinical Research

Nedlands, Western Australia, 6009, Australia

Location

MeSH Terms

Conditions

Celiac Disease

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Sponsor Chugai Pharmaceutical Co. Ltd

    clinical-trials@chugai-pharm.co.jp

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2022

First Posted

June 21, 2022

Study Start

September 19, 2022

Primary Completion

August 9, 2024

Study Completion

January 17, 2025

Last Updated

January 31, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to individual patient level data through the clinical study data request platform. For further details on Chugai's Data Sharing Policy and how to request access to related clinical study documents, see here (www.chugai-pharm.co.jp/english/profile/rd/ctds\_request.html).

Locations