Condition
Xerostomia clinical trials and research
As of November 12, 2026, Find a Trial lists 7 Xerostomia clinical trials that are recruiting, at sites in 5 countries (most in Spain (2), United States (2), Malaysia (1)). By phase: Phase 1 (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 7Clinical trials
- 5Countries
Newest Xerostomia clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Foot reflexology and ta-VNS for symptom relief in head and neck cancer during CCRT | — | Hualien City | Recruiting | Jul 17, 2026 |
| Does Hyaluronic Acid Help Dry Mouth? | — | Barcelona, Barcelona | Recruiting | May 18, 2026 |
| Oral7 Mouth Spray for dry mouth in older adults | — | Kubang Kerian, Kelantan | Recruiting | May 22, 2025 |
| Acupressure for dry mouth in head and neck cancer patients | — | Hong Kong, Hong Kong | Recruiting | Jun 20, 2024 |
| Injecting bone marrow cells to treat dry mouth | Phase 1 | Madison, Wisconsin | Recruiting | Apr 30, 2024 |
| Using light therapy and mobile health to improve quality of life in head and neck cancer patients | — | Granada | Recruiting | Nov 4, 2021 |
| Using d-limonene to prevent dry mouth in head and neck cancer patients | Phase 1 | Stanford, California | Recruiting | May 19, 2020 |
All recruiting trials (7)
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Foot reflexology and ta-VNS for symptom relief in head and neck cancer during CCRT
This trial tests whether foot reflexology, transcutaneous auricular vagus nerve stimulation, and auricular acupressure can reduce pain, dry mouth, fatigue, and other symptoms for head and neck cancer patients receiving cisplatin-based chemoradiotherapy.
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Does Hyaluronic Acid Help Dry Mouth?
This study tests whether injecting hyaluronic acid under the lining of the mouth can relieve dry mouth in adults with xerostomia, compared to a placebo.
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Oral7 Mouth Spray for dry mouth in older adults
This test checks if Oral7 mouth spray can ease dry mouth and improve saliva flow and quality of life in people aged 60 and up with xerostomia.
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Acupressure for dry mouth in head and neck cancer patients
This study is testing if self-applied acupressure can help reduce dry mouth symptoms in people with head and neck cancer compared to just receiving oral health education.
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Injecting bone marrow cells to treat dry mouth
This study is testing if injecting special cells from bone marrow into the salivary glands can help people with dry mouth caused by conditions like Sjögren's disease feel better.
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Using light therapy and mobile health to improve quality of life in head and neck cancer patients
This study is testing whether light therapy can help improve the quality of life and oral health for people who have survived head and neck cancer and are dealing with dry mouth from radiation treatment.
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Using d-limonene to prevent dry mouth in head and neck cancer patients
This study is testing if taking d-limonene gelcaps can help prevent dry mouth in patients with advanced head and neck cancer who are undergoing radiation and chemotherapy.
Related topics
Quick answers
How many Xerostomia clinical trials are recruiting right now?
7, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in Spain (2 trials), United States (2 trials), Malaysia (1 trial), Taiwan (1 trial), Hong Kong (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 2. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.