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CompletedNCT07748442Updated Aug 5, 2026

Benzydamine vs Supersaturated Calcium Phosphate Oral Rinses for Radiation Induced Oral Mucositis in Head and Neck Cancer Patients.

An interventional study of Benzydamine hydrochloride mouthrinse and Super saturated calcium phosphate oral rinses in Radiation Induced Oral Mucositis, sponsored by Postgraduate Medical Institute, Lahore. Completed at 1 site in Pakistan. Open to participants aged 30 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-08-05.

Sponsored by Postgraduate Medical Institute, Lahore · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 4 years 3 months after the study started (first participant enrolled Apr 2022, registered Jul 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
42
Allocation
Randomized
Ages
30 Years to 70 Years
Sex
All
01

Study summary

The goal of this clinical trial is to compare and correlate salivary macrophage migratory inhibitory factor levels with onset and severity of radiation induced mucositis in head and neck cancer patients by using super saturated calcium phosphate solution and benzydamine hydrochloride oral rinses. Participants are patients of head and neck cancers undergoing radiation therapy of either gender.

participants are divided into two groups Group A: Benzydamine group Group B: Super saturated calcium phosphate group

  • Participants will be using Oral rinses of their respective group and will be assessed for radiation induced oral mucositis at weekly intervals during radiation treatment.
  • salivary Macrophage migratory inhibitory factor levels will be assessed through ELISA, before and after the radiation treatment as per protocol.
Read the detailed description

42 patients of either gender and age group 30-70 years with head and neck cancer will be selected. Informed consent will be obtained from all the patients (Annex-I, Annex-II). Selected patients will have no history of previous radiotherapy or any other major systemic disease. There will be no evidence of oral mucositis before the commencement of study. The patients will be assigned into two groups by non-probability convenient sampling and their study groups will be as follows:

Groups Number of patients Oral Rinse to be Used A 21 Benzydamine Hydrochloride B 21 Super saturated calcium phosphate solution Patients will be examined before starting radiotherapy. Radiation therapy will be started at a dose of 2 Gray per fraction for 5 days a week up to a total dose of 50-70 Grays in total 6 weeks.

In the experimental group1patients will be asked to rinse with 15 ml benzydamine hydrochloride solution for three times daily from the day radiation therapy will start till the radiation therapy continues (6 weeks).

In the experimental group 2 patients will be asked to rinse with 30 ml supersaturated calcium phosphate solution for four times daily from the day radiation therapy will start till the radiation therapy continues (6 weeks).supersaturated calcium phosphate solution will be prepared and dispensed(Annex III). It will be stored at room temperature.

Examination of oral mucosa will be performed on all patients at the beginning of treatment and will be continued weekly up to the end of radiotherapy (6 weeks) by visual assessment. Grade 0-4 of oral mucositis by WHO will be assessed using battery operated light.

Whole saliva sample will be collected from each participant of both the groups before the commencement of radiotherapy. Participants will rinse their mouth and then 3mL of whole saliva will be collected in disposable test tubes. Samples will be refrigerated at -80°c until ELISA is performed to quantify MIF levels. Saliva sample will also be collected after 3 weeks of end of radiotherapy and will be stored following the same protocol.

MIF quantification will be done by sandwich ELISA method (BioLegend® Legend Max TM Human Active MIF, Cat. No. 438408) according to manufacturer's instructions.

Grade 0: No change in oral mucosa. Grade 1 (Mild): Only mucosal erythema, no ulcers, oral/gingival mucosa is red and shiny. Gingiva may appear swollen.

Grade 2 (Moderate): Erythema plus focal ulceratiaons, able to eat and drink. Grade 3 (Severe): Confluent ulcers, can take liquid diet only. Grade 4 (Un acceptable): Massive ulcers, unable to eat and drink.

Study Variables

Qualitative variable:

  • Onset and Severity/progression of Oral Mucositis WHO scale for grading oral mucositis (Cheng and Yeun., 2006) Grade 0: No change in oral mucosa. Grade 1 (Mild): Only mucosal erythema, no ulcers, oral/gingival mucosa is red and shiny. Gingiva may appear swollen.

Grade 2 (Moderate): Erythema plus focal ulceratiaons, able to eat and drink. Grade 3 (Severe): Confluent ulcers, can take liquid diet only. Grade 4 (Un acceptable): Massive ulcers, unable to eat and drink.

Statistical Analysis The data will be entered and analyzed using SPSS25 (full form). Normality of data will be calculated by Shapiro Wilk test. The quantitative data will be analyzed using Student-T test to determine the mean difference in quantitative variables between groups. Mean ± SD will be given for quantitative variable (ELISA macrophage migratory inhibitory factor levels). Chi square test will be used for analysis of qualitative variable (The onset and severity of oral mucositis). A p- value of ≤ to 0.05 will be considered significant.

02

Conditions studied

  • Radiation Induced Oral Mucositis

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Keywords

  • radiation induced oral mucositis
  • super saturated calcium phosphate oral rinses
  • benzydamine hydrochloride mouth wash
  • salivary macrophage migratory inhibitory factor levels in Radiation induced oral mucositis
03

In context

Stomatitis

306 studies on the registry are indexed under Stomatitis; 75 are open to participants now.

This study's enrollment of 42 is below the median of 60 across 276 interventional studies indexed under Stomatitis.

Browse Stomatitis studies →

Lead sponsor

Postgraduate Medical Institute, Lahore is the lead sponsor of 8 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients of either gender (age group 30-70 years) with any histological type of head and neck cancers having a treatment plan to receive radiotherapy.

Exclusion criteria

Exclusion Criteria:

  • Patients with poorly controlled diabetes mellitus
  • Patients with prior xerostomia
  • Patients with a history of chemo/radiotherapy
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
42 participants (actual)

Study arms

  • Experimental
    Group A Benzydamine group

    group A will use benzydamine oral rinses throughout their radiation treatment

    Drug: Benzydamine hydrochloride mouthrinse

  • Experimental
    Group B super saturated calcium phosphate group

    group B will use super saturated calcium phosphate oral rinses throughout their radiation treatment

    Drug: Super saturated calcium phosphate oral rinses

Interventions

  • DrugBenzydamine hydrochloride mouthrinse

    Comparison of Salivary macrophage migratory inhibitory factor through ELISA in both the intervention groups and observing onset and severity of oral mucositis in both groups

  • DrugSuper saturated calcium phosphate oral rinses

    salivary Macrophage migratory inhibitory factors will be assessed before and after radiation therapy

06

What researchers measure

Primary outcomes

  1. Salivary macrophage migratory inhibitory Levels

    Salivary macrophage migratory inhibitory Levels will be assessed before the start of radiotherapy and 3 weeks after the completion radiation therapy for each patient in both the groups

    Time frame: Two readings will be taken. 1st Baseline at day Zero (before start of radiotherapy) . 2nd at 3 weeks postradiotherapy.

  2. Grade of Oral mucositis.

    Oral musocositis grade will be assessed in both groups at weekly interval.

    Time frame: Assessment at day zero before start of radiotherapy. Assessment at week 1. Assessment at week 2. Assessment at week 3. Assessment at week 4. Assessment at week 5. Assessment at week 6, the end of radiotherapy.

07

Study locations

1 site
  • Post Graduate Medical Institute, Lahore.
    Lahore, Punjab Province 54000, Pakistan
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — Patient's gender, age, oral mucositis grades and levels of salivary macrophage migration inhibitory factor.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Apr 2022 to primary completion in Mar 2023, 11 months.

Of 65 non-industry interventional studies with no phase under Stomatitis, half reached primary completion within 14 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 57. This study's 11 months is below that.

Counting every sponsor, half of 73 studies reached it within 14 months; a quarter within 10 and three quarters within 32.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 22, 2026
First posted
Aug 5, 2026
StartActual
Apr 13, 2022
Primary completionActual
Mar 31, 2023
CompletionActual
Apr 30, 2023
Last update
Aug 5, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 5, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07748442
Lead sponsor
Postgraduate Medical Institute, Lahore
Responsible party
Humaira Batool (Post Graduate Resident, Postgraduate Medical Institute, Lahore) — Principal investigator
First posted
Aug 5, 2026
Start date
Apr 13, 2022
Primary completion
Mar 31, 2023
Completion
Apr 30, 2023
Last update
Aug 5, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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