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Not yet recruitingNCT07297472Updated Dec 26, 2025

Effect of Cold Application and Artificial Saliva in the Prevention of Chemotherapy-Induced Oral Mucositis

An interventional study of cold application and Artificial Saliva in Oral Mucositis, sponsored by Karbala University. Not yet recruiting. Open to participants aged 18 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-12-26.

Sponsored by Karbala University · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Feb 2026, 8 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

the Objectives of this clinical trial is :

  1. To determine the effect of Cold Application for preventing of chemotherapy-Induced oral mucositis in cancer patients.
  2. To examine the effect of artificial saliva for preventing of chemotherapy-Induced oral mucositis in cancer patients.
  3. To compare between the effect of artificial saliva and cold application for preventing of chemotherapy-Induced oral mucositis in cancer patients.
  4. To find out the differences between the effect of artificial saliva and cold application based on patient demographics and clinical data.
Read the detailed description

The non-keratinized mucosa of the oral cavity including the tongue, buccal mucosa, and lips is particularly susceptible to injury, leading to ulcerative lesions clinically known as oral mucositis (OM). This common and impactful toxicity of standard cancer therapy, characterized by mucosal damage that can range from mild inflammation to deep ulceration.

In cases CIOM, the severity often requires major clinical interventions, including diet modification, opioid analgesics, and nutritional supplementation, to avoid disrupting optimal cancer therapy. Furthermore, CIOM can lead to superinfection, with the additional threat of bacteremia and sepsis. Patients with OM are more likely to experience negative treatment outcomes , and higher healthcare costs compared to those without the condition.

Oral mucositis (OM) notably reduces quality of life by causing both physical and psychological distress. This condition can lead to serious psychological issues like anxiety, depression, and social isolation. Moreover, pre-existing anxiety and depression may serve as risk factors for the development of oral mucositis. (Borowski et al., 2025).

Although the Multinational Association of Supportive Care in Cancer and International Society of Oral Oncology (MASCC/ISOO) have recommended some strategies, our knowledge regarding the prevention and treatment of CIOM remains limited, with no established evidence-based management regimens. This underscores the need to develop novel therapeutic drugs and strategies .

Cold application, commonly described as the cooling of the mouth during chemotherapy. is a valuable tool for preventing OM in patients receiving certain chemotherapeutic agents. It is safe and well-tolerated, and it can help to reduce the risk of complications .

Patients undergoing chemotherapy often develop transient or permanent xerostomia (subjective symptom of dry mouth) and hyposalivation (objective reduction of salivary flow). Hyposalivation can elevate tissue inflammation and thus increase the risk of local infection and make mastication difficult.as a result increased risk of developing severe OM .

Artificial saliva works by forming a continuous, proactive, and hydrating film that helps prevent OM .Most clinical studies of artificial saliva only focused on signs and symptoms of dry mouth . However, the effect of artificial saliva on oral mucositis has not directly established yet.

While both interventions show individual promise, it is reasonable that their mechanisms of action are complementary. Cold application preventing the initial cytotoxic effect and artificial saliva protecting and healing the compromised mucosa. However, there are lack of the sufficient evidence evaluating their combined effect.

02

Conditions studied

  • Oral Mucositis

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Keywords

  • Cold application
  • Artificial saliva
03

In context

Stomatitis

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

This study's planned enrollment of 60 is close to the median of 60 across 276 interventional studies indexed under Stomatitis.

Browse Stomatitis studies →

Lead sponsor

Karbala University is the lead sponsor of 8 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

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 who undergo chemotherapy.
  • Patients who do not have oral mucositis.
  • Patients who are aged 18 years and older.
  • Patients who are male or female.
  • Patients who agree to be included in the study sample.

Exclusion criteria

Exclusion Criteria:

  • Patients who was refused to participate in the study.
  • Patients who was not undergoing chemotherapy.
  • Patients how was undergoing chemo-radiotherapy.
  • Patients who selected for pilot study.

    • Patients diagnosed with oral mucositis.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    cold application

    The participants asked to apply Ice chips to the oral mucosa for 5 min before the chemotherapy session and 20 min during session than 5 min after the session.

    Other: cold application

  • Experimental
    artificial saliva

    The participants asked to use the artificial saliva for 7 days before breakfast, before lunch, before dinner and before bedtime. The participants given instructions on how to use the artificial saliva: they told to shake the bottle before use, to use enough artificial saliva to cover their whole mouth, to spray around their mouth, and to use their tongue to help spread the artificial saliva around their mouth.

    Other: Artificial Saliva

  • No intervention
    control group

    participants in the control group receive standard chemotherapy without cold application or artificial saliva

Interventions

  • Othercold application

    The participants asked to apply Ice chips to the oral mucosa for 5 min before the chemotherapy session and 20 min during session than 5 min after the session.

    Also known as: oral cryotherapy

  • OtherArtificial Saliva

    The participants asked to use the artificial saliva for 7 days before breakfast, before lunch, before dinner and before bedtime. The patients given instructions on how to use the artificial saliva: they told to shake the bottle before use, to use enough artificial saliva to cover their whole mouth, to spray around their mouth, and to use their tongue to help spread the artificial saliva around their mouth.

06

What researchers measure

Primary outcomes

  1. Challacombe Scale of Clinical Oral Dryness

    The Challacombe Scale is a clinician-administered tool for objectively assessing the severity of dry mouth (xerostomia) based on visual and tactile intraoral signs. It categorizes clinical oral dryness into ten grades (0 to 10), with increasing scores indicating greater severity. Key signs evaluated include mucosal appearance, saliva pooling, frothiness, and tongue features. This scale provides a standardized method to diagnose and monitor xerostomia

    Time frame: Baseline and Day 7

  2. The World Health Organization (WHO) Oral Toxicity Scale

    The World Health Organization Oral Toxicity Scale, which was developed by the World Health Organization (WHO) in 1979. This scale categorizes oral mucositis (OM), a condition that involves inflammation and ulceration of the mucous membranes lining the oral cavity, into five different grades based on the severity of symptoms and their impact on diet and oral intake. Here is a brief overview of the five grades described in the scale. Grade 0: No Symptoms and diet is normal. Grade I: Soreness with or without erythematic (redness), and a solid diet is still possible. Grade II: Erythema and Ulcers present, and a soft or liquid diet is possible. Grade III: Confluent Ulcerations with or without exudates (discharge), and the person can only consume liquids. Grade IV: Deep Ulcerations and oral alimentation (consumption of food) is impossible. This grade is considered life-threatening.

    Time frame: Baseline and Day 7

  3. Summated Xerostomia Inventory - SXI

    The Summated Xerostomia Inventory (SXI) is a validated patient-reported outcome measure (PROM) used to quantify the subjective symptoms of dry mouth (xerostomia).It composed of five items each item is scored on a five-point scale. Scoring is as follows: a Never response is scored as 1; Hardly ever scores 2; Occasionally scores 3; Frequently scores 4; and always scores 5. The scores for the 5 items are summed to give an overall SXI score which can range from 5 to 25. A higher score indicates more severe symptoms of xerostomia.

    Time frame: Baseline and Day 7

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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

Start is estimated for Jan 2026; primary completion for Feb 2026, 1 month later.

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 planned 1 month 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
Dec 9, 2025
First posted
Dec 22, 2025
StartEst.
Jan 1, 2026
Primary completionEst.
Feb 15, 2026
CompletionEst.
Jun 1, 2026
Last update
Dec 26, 2025
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 Dec 26, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07297472
Lead sponsor
Karbala University
Responsible party
Batool Abdulkareem Ahmed (Master's graduate student, Karbala University) — Principal investigator
First posted
Dec 22, 2025
Start date
Jan 1, 2026 (estimated)
Primary completion
Feb 15, 2026 (estimated)
Completion
Jun 1, 2026 (estimated)
Last update
Dec 26, 2025

Study contacts

Batool A Ahmed, MSc
Contact
batool.abdulkareem@s.uokerbala.edu.iq
+9647702871139
Hassan A Athbi, Assoc. Prof
Contact
hasan.abdallh@uokerbala.edu.iq
+9647721902514
Batool A Ahmed, MSc
principal investigator · kerbala heath department

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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