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Malic Acid in Treatment of Xerostomia

Efficacy of Malic Acid Spray in Treatment of Xerostomia in Type II Diabetic Patients

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04756986
Enrollment
52
Registered
2021-02-16
Start date
2021-01-01
Completion date
2021-11-01
Last updated
2021-02-16

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

Conditions

Xerostomia

Brief summary

Background: xerostomia is a subjective sensation of dry mouth resulting from quantitative and /or qualitative changes of saliva. Patients receiving drugs like antihypertensives and antidepressants or patients receiving chemotherapy or radiotherapy for treatment of head and neck cancers may suffer from xerostomia. It also can be experienced in patients with systemic diseases like diabetes mellitus, systemic lupus erythematosus, sjogren's syndrome and rheumatoid arthritis. Malic acid spray with concentration of 1% has grabbed the attention over the last few years as an effective treatment for xerostomia. Study objective: To evaluate the effect of 1% malic acid spray in treatment of xerostomia in type 2 diabetic patients.

Detailed description

This randomized controlled clinical trial included 52 patients with type 2 diabetes mellitus suffering from xerostomia, divided equally into two groups. Group-I was managed by topical spray containing 1% malic. Group- II was managed by a placebo spray. Both groups received the treatment for 2 weeks. Dry mouth questionnaire scores (DMQ) and unstimulated salivary flow rate was collected before and after treatment.

Interventions

1% malic acid spray

Sponsors

Hams Hamed Abdelrahman
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
35 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients with type 2 diabetes mellitus suffering from xerostomia. * Patients aged between 35 and 50 years old. * Glycated hemoglobin less than 7% (28) . * Duration of diabetes mellitus not less than 4 years and not more than 8 years.

Exclusion criteria

* Patients receiving any drugs that cause hyposalivation like anti-hypertensive drugs. * Patients with any systemic disease reported to produce hyposalivation (sjogren's syndrome, hepatitis c, rheumatoid arthritis and lupus erythematosus) (8). * Patients receiving chemo-therapy and radio-therapy. * Mouth breathers.

Design outcomes

Primary

MeasureTime frameDescription
The unstimulated salivary flow rate4 weeksThe unstimulated salivary flow rate will be obtained by the spit method every 30s for 15 minutes. Saliva will be collected in graduated tubes. Measurements will be expressed as milliliter per minute. Participants will be asked to refrain from eating, drinking and brushing their teeth at least 2 hours before saliva collection \- Hypo-salivation if the unstimulated salivary flow rate 0.1- 0.2 ml/min or less

Secondary

MeasureTime frameDescription
scoring of severity of xerostomia4 weeksEach individual's responses will be scored and summed to give a single score and the higher scores represent more severe symptoms using Xerostomia Inventory-Dutch version

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026