Phase 2 study for people with Gastro-oesophageal Reflux Disease

Recruiting Phase 2

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 2
Sponsor Eupraxia Pharmaceuticals Inc.
Registry number NCT05608681
Started 31 March 2023 Today 16 October 2026 Estimated completion 1 December 2026

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Campbelltown Private Hospital Sydney NSW Recruiting
Mater Hospital Brisbane Brisbane QLD Recruiting
Princess Alexandra Hospital Brisbane QLD Recruiting
Coastal Digestive Health Maroochydore QLD Recruiting
Royal Adelaide Hospital Adelaide SA Recruiting
Eastern Health Box Hill Box Hill VIC Recruiting
Northern Hospital Epping Epping VIC Recruiting
The Alfred Hospital Melbourne VIC Recruiting
Royal Melbourne Hospital Parkville VIC Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years to 75 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 117

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* Symptomatic EoE;

* For women of childbearing potential, a negative pregnancy test and willing to use a highly effective method of birth control until end of study;

* Willing and able to adhere to study-related procedures and visit schedule;

* Willing and able to provide informed consent.

Criteria for crossover to EP 104GI from vehicle control (randomized dose optimization portion):

1. Has completed the randomized dose optimization portion of the trial to Week 24, inclusive

2. Without safety concerns for receiving EP 104GI ie, does not meet exclusion criteria or have other safety issue

Exclusion Criteria:

* Concomitant esophageal disease, relevant GI disease, or any condition, history, or laboratory abnormality that might interfere with the study;

* Oral or esophageal mucosal infection of any type (bacterial, viral, or fungal);

* Oropharyngeal or dental conditions that prevents normal eating;

* Severe esophageal motility disorders other than EoE;

* Contraindication to or factors that substantially increase risks associated with EGD or biopsy, or narrowing of the esophagus that precludes EGD with a standard 9-10 mm endoscope, stricture requiring dilation within 8 weeks prior to Screening, or the need for dilation prior to EGD at Baseline;

* Any condition for which the use of corticosteroids is contraindicated (Participants with well controlled non-insulin dependent diabetes are permitted);

* Active or quiescent systemic fungal, bacterial, viral, or parasitic infections, or ocular herpes simplex. Or recent use of IV or oral antibiotics;

* Hypersensitivity, or intolerance to corticosteroids, or to any of the ingredients in the investigational medicinal product, including carboxymethyl cellulose, and polysorbate 80, or to the ingredients in Synacthen / cosyntropin (used in the ACTH stimulation test);

* Recent use of disallowed medications, or unwillingness to not use disallowed medications during the study;

* Recent initiation of a elimination or elemental diet (dietary therapy must remain stable throughout the study);

* Morning serum cortisol level ≤ 5 μg/dL (138 nmol/L);

* Clinically significant abnormal laboratory values;

* Recent or currently planned participation in another interventional trial ;

* Previous participation in this study and had received study treatment;

* Females who are pregnant, breastfeeding, or planning to become pregnant during the study;

* Malignancies or history of malignancy within prior 5 years, except for treated or excised non-metastatic BCC, SCC of the skin, or cervical carcinoma in situ;

* History of alcohol or drug abuse;

* Any other reason, that, in the Investigator's opinion, unfavorably alters participant risk, confounds results, or prevents the participant from complying with study requirements.

Dates on the record

Started 31 March 2023
Estimated completion 1 December 2026
Registry last updated 19 March 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 19 March 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.