The hypotheses tested in this study are: There is a statistical significant difference, in treatment duration and result of treatment in cases treated using traditional Damon Q brackets or using Insignia.

Inclusion Criteria:

• Healthy subjects, both male and female
• No cleft lip or palate or other craniofacial anomalies
• Treatment with full fixed orthodontic appliances is indicated
• Complete permanent dentition except for upper second and all third molars
• Class I, Class II or Class III first molar relationship )1/2 pb or less off)
• No previous orthodontic treatment
• Age between 12 and 30 years of age
• Study models and lateral cephalograms taken not more than 1 month before selection
• Informed consent signed by patients and parents

Exclusion Criteria:

• Cleft lip and palate and craniofacial anomalies
• Syndromes affecting bone (formation) or teeth
• Agenesis of teeth
• Missing first molars
• No bridges or implants
• Orthognathic cases
• History of periodontal disease
• Intake of drugs affecting tooth movement and/or bone formation
• Pregnancy

Masking was done with generated cmputer randomisation and sealed opaque enveloppes