NCT00172744

Brief Summary

The purpose of this study is to observe cyclic tensional force on the osteogenic differentiation of human periodontal ligament stem cells.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2005

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2005

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 15, 2005

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2006

Completed
Last Updated

October 11, 2007

Status Verified

March 1, 2005

First QC Date

September 12, 2005

Last Update Submit

October 10, 2007

Conditions

Healthy

Keywords

stem cellsperiodontal cellsmechanical stressdifferentiationperiodontal ligament

Eligibility Criteria

Age13 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Orthodontic patients who need to have premolars extracted

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

School of Dentistry, College of Medicine, National Taiwan University

Taipei, Taiwan

TERMINATED

School of Dentistry, College of Medicine, National Taiwan University

Taipei, Taiwan

RECRUITING

Study Officials

  • Yi-Jane Chen, MSD

    School of Dentistry, College of Medicine, National Taiwan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yi-Jane Chen, MSD

CONTACT

886-2-23123456LCYC@ha.mc.ntu.edu.tw

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 15, 2005

Study Start

April 1, 2005

Study Completion

July 1, 2006

Last Updated

October 11, 2007

Record last verified: 2005-03

Locations

TW(2)