Tooth agenesis
MONDO:0005486A tooth disease characterized by failure to develop one or more missing teeth.
Also known as: hypodontia, selective tooth agenesis, tooth agenesis, selective, oligodontia
57 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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New dental implant surface put to the test in 30 patients
Disease control OngoingThis study is testing a new type of dental implant with a special surface (EK III NH) in 30 adults aged 20-80 who are missing teeth. Participants receive the implant and a temporary tooth replacement right away. Researchers will track how well the implant works over two years usi…
Phase: NA • Sponsor: Harvard Medical School (HMS and HSDM) • Aim: Disease control
Last updated Jun 27, 2026 09:08 UTC
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Faster dental implants: is immediate loading as good as waiting?
Disease control OngoingThis study looks at two ways to replace a missing lower molar with a dental implant. After the tooth is pulled and the bone heals for 12 weeks, some participants get a temporary crown right after implant surgery (immediate loading), while others wait 4 weeks before getting a temp…
Phase: NA • Sponsor: University of Bern • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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New drill method could make sinus lifts safer and faster
Disease control ENROLLING_BY_INVITATIONThis study tests a new way to lift the sinus floor using a special drill (Densah bur) guided by a surgical template, while placing a dental implant at the same time. Ten patients with missing upper back teeth and a shallow sinus will receive this procedure. The goal is to see how…
Phase: NA • Sponsor: Tanta University • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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New dental implant method could mean stronger, Longer-Lasting tooth replacements
Disease control OngoingThis study compares two methods of preparing the jawbone for dental implants: a newer technique called osseodensification and the conventional method. The goal is to see which provides better initial stability for the implant, which is important for long-term success. The study i…
Phase: NA • Sponsor: Worood Adnan Akram • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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New collagen graft may boost bone for dental implants
Disease control OngoingThis study tests a collagen-based bone graft material (Bio-Oss Collagen) for sinus augmentation in people with bone loss and missing teeth. The goal is to see if it helps grow enough bone to support a dental implant. The study involves 36 adults who need a single implant in the u…
Phase: NA • Sponsor: Rambam Health Care Campus • Aim: Disease control
Last updated Jun 27, 2026 07:58 UTC
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Weekly Check-Ins could boost patient satisfaction for chronic pain
Knowledge-focused TerminatedThis study looked at whether having more frequent contact with a clinician (at least once a week) improves satisfaction for people with long-lasting musculoskeletal conditions. Participants were split into two groups: one with standard contact and one with extra check-ins via tex…
Phase: NA • Sponsor: University of Texas at Austin • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:06 UTC
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Can a special clinic get workers back on the job faster? norway launches massive study.
Knowledge-focused OngoingThis study tests whether a Norwegian clinic (NSAC) helps people with common mental health issues or muscle pain return to work sooner. 2500 adults are split into three groups: one gets treatment quickly, one waits 10-14 weeks, and one gets a basic check-up. Researchers will track…
Phase: NA • Sponsor: Nordlandssykehuset HF • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:30 UTC
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Massive PT study mines 4 million records to find what works best
Knowledge-focused OngoingThis study looks back at the medical records of about 4 million people who had physical or occupational therapy for muscle and joint problems. Researchers want to see if different ways of giving therapy lead to different results. No new treatments are tested—the goal is to learn …
Sponsor: ATI Holdings, LLC • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:11 UTC
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Phone app vs. doctor: can a mobile tool catch infections after surgery?
Knowledge-focused TerminatedThis study aimed to see if a mobile monitoring tool could accurately identify surgical site infections (SSIs) in orthopedic surgery patients, compared to the usual manual review. The study was withdrawn before enrolling any participants, so no results are available. It was design…
Phase: NA • Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC