M.Tech. / Purpose: A study to determine the efficacy of Traumeel® gel using phonophoresis in the treatment of a latent trapezius myofascial trigger point, with regards to pain perception, cervical spine range of motion and pressure pain tolerance.Methods: A single-blinded, controlled study design was utilised. Thirty participants who all presented with a latent trapezius myofascial trigger point were randomly divided into two groups of fifteen. Each individual was subjectively and objectively assessed from baseline values prior to receiving treatment. Group A received ultrasound utilising ultrasound gel over the trapezius myofascial trigger point, as the control group. Group B received phonophoresis with Traumeel® gel over the trapezius myofascial trigger point. All participants received two treatments per week, with a total of seven consultations, over the three week study period. The subjective data was obtained utilising a Numerical Pain Rating Scale (NPRS) whilst a hand held Algometer tested pressure pain tolerance and a Cervical Range of Motion Measuring Instrument (CROM) measured cervical spine range of motion. These were utilised to form the objective data. The Data was analysed using non-parametric tests. The two independent treatment groups were assessed for capability at treatments one, four and seven using the Mann-Whitney U-test (non-parametric version of the independent sample T-test). Changes over the three week period were observed and analyzed using the Repeated Measures test or the Friedman Test (Devey, 2010). Results: In this study ultrasound utilising ultrasound gel had a statistically significant impact on the trapezius myofascial trigger point. Statistical analysis of the Traumeel® gel suggests that there was no statistical significance with regards to any of the treatment parameters or variables measured. Subjectively ultrasound gel proved to be statistically and clinically significant in decreasing the participant’s pain perception. There was no statistical improvement but there was a clinical improvement in the Traumeel® gel group.