Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

4 clinical studies listed.

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Crowding

Tundra lists 4 Crowding clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.

COMPLETED

NCT07662434

A Prospective , Split-mouth, Clinical Study of Orthodontic Titanium Miniscrews With Machined and Acid-etched Surfaces.

Primary goal of this study to check the stability of miniscrews used in orthodontic treatment in order to evaluate the success of the treatment.

Gender: All

Ages: 13 Years - 25 Years

Updated: 2026-06-23

1 state

Malaligned Teeth
Crowding
ACTIVE NOT RECRUITING

NCT07111624

A New Crowding Indicator in the Emergency Department

Fenice has proposed a new indicator to measure the level of crowding in the ER. The aim of this study is to evaluate, in a national multicenter context, the degree of agreement between the Fenice indicator and the perception of crowding of the ER operators and to compare this agreement with that between NEDOCS and the perception of the operators.

Gender: All

Updated: 2026-05-20

6 states

Emergency Department
Crowding
ACTIVE NOT RECRUITING

NCT07038902

A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Molar Distalization Using Cone- Beam Computed Tomography

Comparative study between modified miniscrew-assisted rapid palatal expander and modified rapid palatal expander in molar distalization using CBCT.

Gender: All

Updated: 2025-12-24

Malocclusion, Class I/II
Crowding
Maxillary First Molar Distalization
RECRUITING

NCT06662279

Hyrax Vs. Invisalign Palatal Expander Clinical Study

The purpose of this study is to compare expansion result and the overall experience between the Invisalign Palatal Expander and the Hyrax expander.

Gender: All

Ages: 6 Years - 11 Years

Updated: 2024-12-04

4 states

Malocclusions
Narrow Maxilla
Narrow Maxillary Arch
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