Treatment of oral mucositis caused by chemotherapy and radiation

Efficacy of Orosol® in the Treatment of Chemo- and Radiation-induced Mucositis. Randomized, Double-blind, Placebo-controlled Trial.

Not applicable Interventional University Hospital, Clermont-Ferrand · NCT05161091

This study is testing if a new mouth solution called Orosol® can help people with painful mouth sores caused by chemotherapy and radiation feel better and heal faster.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment54 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity Hospital, Clermont-Ferrand Academic / other
Drugs / interventionscetuximab, chemotherapy, radiation
Locations2 sites (Clermont-Ferrand and 1 other locations)
Trial IDNCT05161091 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of Orosol®, a viscous solution, in treating oral mucositis resulting from chemotherapy and radiation therapy. The study focuses on patients with grade 2 to 4 mucositis, assessing how Orosol® can alleviate symptoms by mechanically cleansing ulcers and promoting healing. Participants will receive either the active treatment or a placebo, with the aim of determining the therapeutic benefits of Orosol® compared to standard care. The trial is conducted at the University Hospital in Clermont-Ferrand, where patients will be monitored for improvements in their condition.

Who should consider this trial

Good fit: Ideal candidates include adults undergoing chemotherapy for hematological cancers or radiation therapy for head and neck cancers, experiencing moderate to severe mucositis.

Not a fit: Patients who are pregnant, breastfeeding, or have medical histories incompatible with the study will not benefit from this trial.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce pain and improve the quality of life for patients suffering from oral mucositis.

How similar studies have performed: Preliminary studies have shown improvement with Orosol® in treating chemo-induced mucositis, but its effectiveness for radiation-induced mucositis is yet to be tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient, male or female, either

  * treated with chemotherapy for hematological cancer (leukemia, lymphoma) and suffering from grade 2 to 4 mucositis (according to WHO / NCI-CTCAE), or
  * treated with radiotherapy or radio-chemotherapy (cisplatin or cetuximab) for head and neck cancer and suffering from grade 2 to 4 mucositis (according to WHO / NCI-CTCAE),
* Agreeing not to take any treatment for mucositis other than the treatment proposed in this study, apart from the classic symptomatic treatment for mucositis recommended by WHO.
* Able to give informed consent to participate in research.
* Beneficiary of a Social Security scheme.

Exclusion Criteria:

* A woman who is pregnant, breastfeeding, or may be.
* Major subject under guardianship, curators, deprived of liberty, or under the safeguard of justice.
* Medical and / or surgical history deemed by the investigator to be incompatible with the study because it would invalidate any reliable assessment.
* General state of health considered pejorative (Karnofsky index \<60).
* Type 1 or type 2 diabetic subject (presence of honey in Orosol®).
* Subject on an anticoagulant (AVK or AOD) (interaction of the cranberry contained in Orosol® with anticoagulants (in particular warfarin) with instability of the International Normalized Ratio; the AODs can potentially present the same type of interaction).
* History of administration of the treatment (or equivalent) in the study.
* Anticipated difficulties in reading / understanding the protocol and its questionnaires.
* Subjects in the exclusion period from another clinical trial
* Refusal of participation.

Where this trial is running

Clermont-Ferrand and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Oral Mucositis
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.