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The effects of different vibratory stimuli frequencies during orthodontic tooth movement on the secretion of RANKL:OPG ratio: A randomized clinical trial

The effects of different vibratory stimuli frequencies during orthodontic tooth movement on the secretion of RANKL:OPG ratio: A randomized clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20170707004
Enrollment
Unknown
Registered
2017-07-07
Start date
2016-03-30
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Adult patients Vibration Receptor Activator of Nuclear Kappa&#45

Interventions

The patients who needed extraction of bilateral maxillary first premolars for canine distalization with fixed orthodontic appliance on 16x22 Stainless steel wire. Each patient was again randomized to
controller at 30 Hertz. ,The patients who needed extraction of bilateral maxillary first premolars for canine distalization with fixed orthodontic appliance on 16x22 Stainless steel wire. Each patient
controller at 60 Hertz.,The patients who needed extraction of bilateral maxillary first premolars for canine distalization only with fixed orthodontic appliance on 16x22 Stainless steel wire.
Orthodontic treatment combines with vibration at 30 Hertz,Orthodontic treatment combines with vibration at 60 Hertz,Orthodontic treatment only

Sponsors

Graduate School, Prince of Songkla University
Lead Sponsor
Faculty of Dentistry,Prince of Songkla University
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 30 Years

Inclusion criteria

Inclusion criteria: - The patients who have malocclusion, which need the extraction of right and left upper first premolar for upper canine retraction. - The age of patients are between 18-30 years. - No signs and symptoms of periodontal disease follow by American academy of periodontology (AAP) 1990. - No other bone diseases. - No drug allergy and long term use of anti-inflammatory, immunosuppressive, bisphosphonates and steroid drugs especially 6 months before started treatment.

Exclusion criteria

Exclusion criteria: - Un-cooperative patients. - The participants are unable to continue treatment. - Loss follows up. - Unable to control oral hygiene. - Presence of periodontal diseases during study. - Failure of bonding on the maxillary canine.

Design outcomes

Primary

MeasureTime frame
RANKL:OPG ratio Before bracket placement(T0), Before canine retraction(T1), 24 hours(T2), 48 hours(T3), 7 days(T4), Picogram/microlite

Secondary

MeasureTime frame
Rate of canine movement before canine retraction(T1) and 3 months canine retraction(T6) millimeters/month,Rate of molar movement before canine retraction(T1) and 3 months canine retraction(T6) millimeters/month,Canine angulation before canine retraction(T1) and 3 months canine retraction(T6) degree,Molar angulation before canine retraction(T1) and 3 months canine retraction(T6) degree,Canine rotation before canine retraction(T1) and 3 months canine retraction(T6) degree

Countries

THAILAND

Contacts

Public ContactNatchanon Siriphan

Faculty of Dentistry, Prince of Songkla University

tukmo_ns@hotmail.com+66867496617

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026