Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2
Conditions
Keywords
lancing device, lancet, fingerprick, capillary blood, self-monitoring of blood glucose
Brief summary
A randomized single-blind study with the use of different lancing devices equipped with personal lancets to determine and to compare the amount of capillary blood volume and perceived pain after a single lancing of the fingertip.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Willing to sign the informed consent. * Must currently be diagnosed with either Type I or Type II diabetes mellitus. * Otherwise in good physical and mental health. * Must currently be performing self-monitoring of blood glucose (self reported). * Must be between 18-75 years of age (inclusive). * Ability to read and follow study instructions.
Exclusion criteria
* Pregnancy (self reported). * Severe poor blood circulation in the fingers. * Any skin condition on his or her fingers that prevents blood sampling. * History of a bleeding disorder. * Neuropathy or other condition affecting sensation in the hands. * Self-reported blood borne infection (e.g., HIV, hepatitis B or C, syphilis, malaria, babesiosis, brucellosis, leptospirosis, arboviral infections, relapsing fever, T lymphotropic virus Type 1, Creutzfeldt-Jakob disease). * Currently participating in another study. * History of drug or alcohol abuse within the 12 months prior to screening or evidence of such abuse. * Donation or loss of 400 mL or more of blood within 4 weeks prior to the start of the study. * Any prescription or OTC medication within two days of starting the study which might affect pain perception (for example, ibuprofen or paracetamol). * Alcohol 48 hours before study start.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Volume (uL) of blood in the capillary tube | The blood from the puncture site was collected to the capillaries for 30 seconds, and afterwards amount of the blood was measured using a calibrated ruler | Examination of the volume of blood obtained after puncturing a fingertip with the use of different lancing devices set to maximum puncture depth, with the use of various-sized personal lancets (28G and 33G). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The intensity of pain perceived by the patient assessed with the use of the VAS (Visual Analog Scale). | 3 minutes (+/- 1 minute) after lancing | Examination of the intensity of pain perceived when puncturing a fingertip with the use of different lancing devices set to maximum puncture depth, with the use of various-sized personal lancets (28G and 33G). |