NCT05621811

Brief Summary

This is a double-blind, randomized, multicenter, placebo-controlled, comparative phase II dose-finding trial. The trial will be conducted with four treatment groups in the form of a parallel group comparison and will serve to compare oral treatment with daily doses of 10, 20, or 40 mg Naronapride vs. placebo for the treatment of patients with Gastroparesis.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
328

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2023

Geographic Reach
2 countries

22 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

November 3, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 18, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

January 3, 2023

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2025

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 4, 2025

Completed
Last Updated

April 15, 2026

Status Verified

April 1, 2026

Enrollment Period

2.6 years

First QC Date

November 3, 2022

Last Update Submit

April 13, 2026

Conditions

Keywords

stomachdiabetes mellitus

Outcome Measures

Primary Outcomes (1)

  • Change in the American Neurogastroenterology and Motility Society Gastroparesis Cardinal Symptom Index - Daily Diary total score from baseline to week 12

    12 weeks

Study Arms (4)

Naronapride 10 mg

EXPERIMENTAL
Drug: Naronapride

Naronapride 20 mg

EXPERIMENTAL
Drug: Naronapride

Naronapride 40 mg

EXPERIMENTAL
Drug: Naronapride

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Naronapride is a 5HT-4 agonist

Naronapride 10 mgNaronapride 20 mgNaronapride 40 mg

Placebo

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women between ≥18 and ≤75 years of age,
  • Body Mass Index (BMI) ≥16 and \<35 kg/m2 ,
  • History of idiopathic or diabetic gastroparesis cardinal symptoms (e.g., nausea, vomiting, early satiety, postprandial fullness, bloating or upper abdominal pain) for ≥3 months,
  • Evidence of delayed gastric emptying by 13C-spirulina gastric emptying breath test (GEBT) for solids with gastric emptying T1/2 ≥ 85.33 minutes (≥ 90th percentile of normative data) during the screening phase,
  • Average weekly total symptom score of the ANMS GCSI-DD ≥2.0 based on the daily symptom scores recorded for at least 5 of 7 consecutive days in the week prior to Baseline,
  • Participants with a type I or type II diabetes mellitus diagnosis must have a controlled diabetes mellitus defined as HbA1c ≤11% under stable antidiabetic medication,
  • No evidence of intestinal stenosis as determined by an imaging technique (i.e., either abdominal sonography, Magnetic resonance imaging \[MRI\] or imaging by computed tomography \[CT\] during screening phase (previous MRI/CT imaging or sonography results within 12 months are acceptable, if no relevant changes occurred in patient's disease status since that time),

You may not qualify if:

  • History of major gastrointestinal surgery such as gastric bypass, anti-reflux surgery, gastric per oral endoscopic myotomy (G-POEM), gastrointestinal malignancy, colectomy,
  • Intrapyloric botulinum toxin injection within 12 months,
  • Gastric stimulator implant,
  • Known secondary causes of gastroparesis including but not limited to Parkinson's Disease, cancer, or connective tissue diseases,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (22)

Dr Falk Investigational Site

Chula Vista, California, 91910, United States

Location

Dr Falk Investigational Site

Lomita, California, 90717, United States

Location

Dr Falk Investigational Site

Clearwater, Florida, 33756, United States

Location

Dr Falk Investigational Site

Doral, Florida, 33126, United States

Location

Dr Falk Investigational Site

Hollywood, Florida, 33021, United States

Location

Dr Falk Investigational Site

Maitland, Florida, 32751, United States

Location

Dr Falk Investigational Site

Miami, Florida, 33144, United States

Location

Dr Falk Investigational Site

Miami, Florida, 33183, United States

Location

Dr Falk Investigational Site

Viera, Florida, 32940, United States

Location

Dr Falk Investigational Site

Topeka, Kansas, 66606, United States

Location

Dr Falk Investigational Site

Crestview Hills, Kentucky, 41017, United States

Location

Dr Falk Investigational Site

Houma, Louisiana, 70363, United States

Location

Dr Falk Investigational Site

Marrero, Louisiana, 70072, United States

Location

Dr Falk Investigational Site

Flint, Michigan, 48439, United States

Location

Dr Falk Investigational Site

Flint, Michigan, 48503, United States

Location

Dr Falk Investigational Site

New York, New York, 10033, United States

Location

Dr Falk Investigational Site

Tulsa, Oklahoma, 74104, United States

Location

Dr Falk Investigational Site

Philadelphia, Pennsylvania, 19087, United States

Location

Dr Falk Investigational Site

Cordova, Tennessee, 38018, United States

Location

Dr Falk Investigational Site

Nashville, Tennessee, 37211, United States

Location

Dr Falk Investigational Site

Harlingen, Texas, 78550, United States

Location

University of Leuven

Leuven, Belgium

Location

MeSH Terms

Conditions

GastroparesisDiabetes Mellitus

Interventions

ATI 7505

Condition Hierarchy (Ancestors)

Stomach DiseasesGastrointestinal DiseasesDigestive System DiseasesParalysisNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 3, 2022

First Posted

November 18, 2022

Study Start

January 3, 2023

Primary Completion

August 12, 2025

Study Completion

September 4, 2025

Last Updated

April 15, 2026

Record last verified: 2026-04

Locations