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A mouthwash medicine for the reduction or prevention of mouth ulceration caused by radiotherapy for head and neck cancer

A phase-1b dose escalation study to assess the effect of NG11-2 on radiation induced oral mucositis in patients with head & neck cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN87831050
Enrollment
32
Registered
2023-02-13
Start date
2023-05-01
Completion date
Unknown
Last updated
2025-03-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Reduction of radiation-induced oral mucositis in head & neck cancer patients undergoing radiotherapy with or without concomitant chemotherapy Oral Health

Interventions

This is an unblinded, single-arm study. Patients will undergo daily treatment with NG11-2 immediately prior to radiotherapy for 5 days/week (Mon-Fri) for up to 7 weeks. The dose level will vary from 0

Sponsors

VasoDynamics Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female head and neck cancer patients scheduled for radiotherapy, aged 18 or over on day of signing informed consent; 2. Histologically confirmed head and neck cancer with or without previous resective surgery, having not been previously treated with radiation therapy 3. Scheduled to receive a mean radiation dose of no less than 30 Gy on either (a) Extended Oral Cavity, or (b) Buccal Mucosa, or (c) Lips, according to CT-based delineation of Organ-At-Risk (OAR) Guideline, with or without concurrent chemotherapy (Section 13.8 for guidance); 4. Rendered dentally fit for radiotherapy; 5. Have a Performance Status >60 on the Karnofsy scale 6. No evidence of active systemic infections at the time of screening; 7. No oral fungal infection by visual examination or swab test; 8. Body Mass Index >=18.5 kg/m² 9. Normalcy of diet evaluated with the Performance Status Scale for Head and Neck cancer patients (PSSHN) >=30; 10. Ability to retain and swill liquid inside the oral cavity for at least 90 seconds; 11. Female patients of childbearing potential must have a negative urine or serum pregnancy test during the 2 week Screening period 12. Provide written informed consent for the trial. 13. Consent to utilize medically acceptable methods of contraception throughout the study period if of child-bearing potential; 14. Be able to comply with protocol procedures (such as Oral Mucositis assessment and swish/spit) and study schedule

Exclusion criteria

Exclusion criteria: 1. Tumour of the larynx 2. Mentally or legally incapacitated, in the opinion of the PI, which could interfere with the ability of the patient to understand or adhere to the requirements of the study; 3. Open or unhealed non-cancerous wounds or ulcers in the oral cavity; 4. WHO Oral Mucositis grade of 2 or more 5. Uncontrolled Hypertension, defined as blood pressure in adults >150/100mm Hg at screening; 6. A known clinically significant abnormal ECG, such as arrhythmia and active ischemia,within 6 months prior to treatment; 7. Xerostomia or hyposalivation; 8. Known allergy or intolerance to sympathomimetic drugs (e.g., pseudoephedrine, epinephrine), alcohol, or any NG11-2 excipient; 9. Receiving monoamine oxidase (MAO) inhibitors or antidepressants (triptyline or imipramine types); Use of MAO inhibitor in the 14 days prior to treatment, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine; 10. History or current evidence of clinically significant laboratory abnormality or any disease condition that might confound the results of the study, or interfere with the patient’s participation for the full duration of the study 11. Current participation in any other oral mucositis studies or completion/ withdrawal from any other oral mucositis studies within the last 3 months 12. Patient is, at the time of signing informed consent, a regular user of any illicit drugs, which would interfere with cooperation with the requirements of the trial; 13. Patient is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the study; 14. Any other condition which, in the opinion of the Investigator, means that the patient is not a good candidate for study enrolment

Design outcomes

Primary

MeasureTime frame
Occurence of Dose Limiting Toxicities (DLT) & Serious Adverse Events (SAE). Serious Adverse Events will be evaluated throughout the study from time of patient consent until 42 days after last IMP dose. Dose limiting toxicities will be evaluated from time of first dose until 42 days after last IMP dose. Additionally all available safety data (AEs, SAEs and DLTs) will be reviewed and evaluated by a Safety Committee (Sponsor CMO, Study Medical Monitor & Chief Investigator) before each dose escalation.

Secondary

MeasureTime frame
1. Duration of severe RIOM (WHO, RTOG and NCI-CTCAE v5 Gr 3 or above) evaluated by Oral Mucositis assessments at screening and twice weekly in each week of study treatment in weeks 1-7, and then at 7, 14, 28 and 42 days post end of Radiotherapy, in the follow-up period. 2. Incidence & Time to onset of severe RIOM (WHO, RTOG and NCI-CTCAE v5 Gr 3 or above) 3. Patient Reported Outcome Measure - Oral Mucositis (PROM-OM) evaluated at the same timepoints as the clinical Oral Mucositis assessments, namely screening and twice weekly in each week of study treatment in weeks 1-7, and then at 7, 14, 28 and 42 days post end of Radiotherapy, in the follow-up period.

Countries

England, Northern Ireland, Scotland, United Kingdom

Contacts

Public ContactGary Bower
gary.bower@vasodynamics.co.uk+44 1438 300880

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026