NCT05853692

Brief Summary

Oral Mucositis (OM) consists in the painful inflammation and ulceration of the mucous membranes lining the digestive tract, lasting between 7 and 98 days; and starts as an acute inflammation of oral mucosa, tongue, and pharynx after RT exposure. Gel X spray is a product based on zinc gluconate. It could be helpful to achieve the prevention of Oral Mucositis and, in case of OM manifestation, the reduction of oral pain symptoms and to accelerate the healing process of oral mucositis ulcerations. The aim of this study is to demonstrate the efficacy of the treatment with Gel X to reduce the incidence of oral mucositis, in comparison with Sodium Bicarbonate.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started Oct 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress63%
Oct 2022Jun 2028

Study Start

First participant enrolled

October 10, 2022

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 11, 2023

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 10, 2027

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2028

Last Updated

March 19, 2026

Status Verified

March 1, 2026

Enrollment Period

5 years

First QC Date

April 7, 2023

Last Update Submit

March 17, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oral Mucositis

    Yes/No

    One week after the end of Radiotherapy

Secondary Outcomes (2)

  • Time of Oral Mucositis Onset

    From Day 0 to 2 months

  • Severity of Oral Mucositis

    One week after the end of Radiotherapy

Study Arms (2)

Test

EXPERIMENTAL

The investigational product be administered for 63 days. Patient will use a spray based on zinc gluconate (three times a day)

Device: Zinc Gluconate

Control

ACTIVE COMPARATOR

The investigational product be administered for 63 days. Patient will use a solution based on sodium chloride and bicarbonate (5 times a day)

Device: Sodium Bicarbonate

Interventions

Three times a day (spray)

Test

Five times a day (rinse)

Control

Eligibility Criteria

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

You may qualify if:

  • Patients with diagnosis of the following HNC: oral cavity, pharynx, unknown primary, salivary glands, undergoing local radiotherapy for curative purpose
  • Patients with diagnosis of HNC: oral cavity, pharynx, unknown primary, salivary glands, undergoing local radiotherapy as an adjuvant to surgical resection
  • Patients able self-apply the product.

You may not qualify if:

  • Patients with documented contraindication to any of the components of "Gel X" (there included eccipients): water, saccharin sodium, PVP, Taurine, Zinc Gluconate, PEG-40, Hydrogenated castor oil, Pullulan, Flavors
  • Patients with any neurological and psychiatric condition having an influence on the ability to self-apply the treatment
  • Patients participating to other clinical studies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Catholic University of the Sacred Hearth

Roma, Italy, 00168, Italy

RECRUITING

MeSH Terms

Conditions

Stomatitis

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Central Study Contacts

Carlo Lajolo, Prof.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The principal investigator will be encharged of generating the allocation sequence, of enrolling the participants and of assigning the interventions to the participants. The coworkers who will evaluate the onset of OM and its severity will be blinded about the selected product.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study will be conducted as a single-blind randomized clinical trial (RCT). The population will be divided into two groups, receiving respectively the medical device and a solution based on Sodium Bicarbonate (5 g/L)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

April 7, 2023

First Posted

May 11, 2023

Study Start

October 10, 2022

Primary Completion (Estimated)

October 10, 2027

Study Completion (Estimated)

June 10, 2028

Last Updated

March 19, 2026

Record last verified: 2026-03

Locations