Inclusion Criteria:  Provision of signed and dated informed consent form Stated willingness to comply with all study procedures and availability for the duration of the study Male or female, aged 18 - 75 years In good general health as evidenced by medical history or diagnosed with diabetes mellitus or exhibiting signs of diabetic foot ulcers Patients suffering from diabetic foot ulcer last more than 3 weeks Patients with diabetes and presence of a foot wound for more than 3 weeks  Exclusion Criteria:  Patients under <18 years or above 75 years Patients unable to provide consent Patients suffering from chronic kidney disease or liver impairment or other chronic conditions Patients on anticoagulants Patients with non diabetic ulcers Patients with severe peripheral vascular disease Patients having contra-indication to negative pressure wound therapy