Root resorption
MONDO:0001997Resorption in which cementum or dentin is lost from the root of a tooth owing to cementoclastic or osteoclastic activity in conditions such as trauma of occlusion or neoplasms. (Dorland, 27th ed)
15 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Blood-Derived injection may shield teeth from braces damage
Disease control CompletedThis study tested whether injecting a substance made from a patient's own blood—called injectable platelet-rich fibrin (i-PRF)—could reduce root shortening that sometimes happens when wearing braces. Thirty-six adults with crowded front teeth received either i-PRF or a saltwater …
Phase: NA • Sponsor: Damascus University • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
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Vitamin injections may shorten time in braces, early study suggests
Symptom relief CompletedThis study tested whether injecting vitamins C or E into the gums could help teeth move faster during braces treatment. 51 patients received either vitamin C, vitamin E, or a placebo injection every two weeks to a month for six months. Researchers measured tooth movement, pain, a…
Phase: PHASE1 • Sponsor: University of Baghdad • Aim: Symptom relief
Last updated Jul 16, 2026 00:00 UTC
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Shining a light on braces pain: LED device tested for faster, less painful treatment
Symptom relief CompletedThis study tested whether a near-infrared LED device can reduce pain, speed up tooth movement, and lower the risk of root damage in people wearing braces. Sixteen Vietnamese patients aged 11 to 30 received either the real LED device or a sham device during their orthodontic treat…
Phase: NA • Sponsor: University of Medicine and Pharmacy at Ho Chi Minh City • Aim: Symptom relief
Last updated Jun 27, 2026 08:05 UTC
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Which archwire sequence straightens teeth faster and hurts less?
Knowledge-focused CompletedThis trial compares two different sequences of nickel-titanium (NiTi) archwires used in braces to see which one aligns teeth faster, causes less discomfort, and leads to less root shortening. It involves 60 people aged 12-35 who need full orthodontic treatment for crowding. Parti…
Phase: NA • Sponsor: Foundation University Islamabad • Aim: Knowledge-focused
Last updated Aug 15, 2026 00:00 UTC
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Laser-Assisted tooth movement: a safer retraction?
Knowledge-focused CompletedThis study looked at whether using a hard laser during orthodontic retraction (moving front teeth backward) helps preserve the bone around the tooth roots and reduces root damage. Twenty patients with certain bite problems had teeth retracted either with or without laser assistan…
Phase: NA • Sponsor: Faculty of Dental Medicine for Girls • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:08 UTC