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Halitosis
Clinical trials for Halitosis explained in plain language.
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Could a new mouthwash help kids with braces fight plaque and bad breath?
Disease control Not yet recruitingThis study tests whether a new, chlorhexidine-free mouthwash can reduce plaque buildup, gum inflammation, and bad breath in children aged 12 to 17 who wear fixed metal braces. Participants rinse twice daily for 21 days alongside their usual brushing and flossing. The trial compar…
Matched conditions: HALITOSIS
Sponsor: Plovdiv Medical University • Aim: Disease control
Last updated Jul 19, 2026 00:00 UTC
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Mail-In breath test could end bad breath diagnosis travel
Diagnosis Not yet recruitingThis study tests whether breath samples collected in special bags remain stable for up to 7 days, which could allow people with bad breath (halitosis) to provide samples from home instead of traveling to a clinic. Researchers will compare gas levels measured right away and after …
Matched conditions: HALITOSIS
Sponsor: University Hospital, Strasbourg, France • Aim: Diagnosis
Last updated Jun 27, 2026 13:00 UTC
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Bad breath breakthrough? probiotic lozenges put to the test
Symptom relief Not yet recruitingThis study tests if a daily probiotic lozenge can reduce bad breath caused by a sulfur compound (cysteine) in healthy adults. Forty volunteers will take either the active lozenge or a placebo for 13 days. Breath sulfur levels are measured before and after treatment to see if the …
Matched conditions: HALITOSIS
Sponsor: John Hale • Aim: Symptom relief
Last updated Jun 27, 2026 09:01 UTC
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Can years of dental school keep your breath fresh?
Knowledge-focused Not yet recruitingThis study looks at whether the length of dental education is linked to bad breath (halitosis), oral hygiene habits, and stress levels among dental students. Researchers will compare first-year and fifth-year dental students, measuring breath odor using both professional sniffing…
Matched conditions: HALITOSIS
Sponsor: Recep Tayyip Erdogan University Training and Research Hospital • Aim: Knowledge-focused
Last updated Aug 05, 2026 00:00 UTC
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Before the knife: new study probes hidden struggles of obesity surgery candidates
Knowledge-focused Not yet recruitingThis study will check for stress, anxiety, depression, sleep problems, and bad breath in 110 adults with obesity who are getting ready for weight-loss surgery. Participants will fill out questionnaires and use a portable breath tester. The goal is to learn more about these issues…
Matched conditions: HALITOSIS
Sponsor: University of Nove de Julho • Aim: Knowledge-focused
Last updated Jun 26, 2026 18:37 UTC