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Effects of DigiVibe on Pain in Subjects Undergoing Intramuscular Injections, Subcutaneous Injections, and Fingersticks

Prospective, Crossover, Open Label Study to Evaluate the Effects of Vibration Anesthesia With DigiVibe on Pain in Subjects Undergoing Intramuscular Injections, Subcutaneous Injections, and Fingersticks (VIB-DIGI)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06987201
Acronym
VIB-DIGI
Enrollment
20
Registered
2025-05-23
Start date
2025-08-04
Completion date
2025-08-15
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

DigiVibe, Vibration Anesthesia

Brief summary

This is a single-center, unblinded, prospective, cross-over study. The study population will include twenty (n=20) healthy subjects (10 men and 10 women) over the age of 18 with a self-reported fear/dislike of needles. Subjects who qualify for the study based on the study inclusion and exclusion criteria and who consent to participate in the study will undergo two (2) intramuscular (IM) injections in the deltoid muscle, two (2) subcutaneous (SC) injections in the abdomen, and two (2) fingersticks with a lancing device in the middle finger. One injection in each location will be performed using with no intervention (as per standard of care) and the other injection in each location will be performed using the DigiVibe device.

Detailed description

While the complete mechanisms of pain and pain diversion are not completely understood, DigiVibe locally targets the skin's pain receptors. Therefore, it is proposed that the vibrations from the DigiVibe device will counteract and/or lessen the pain around the injection site. This study will determine whether the use of DigiVibe during a procedure requiring injections provides greater reduction in pain than injections with no intervention (standard of care). This information will aid healthcare providers in selecting the best approach to management of pain in patients who must undergo injections that could cause pain and may benefit from additional pain reduction.

Interventions

DEVICEDigiVibe Vibration Anesthesia

DigiVibe Vibration Anesthesia

Sponsors

Universal Axon Clinical Research, LLC
CollaboratorUNKNOWN
Suthe Dermal
CollaboratorUNKNOWN
East Coast Institute for Research
Lead SponsorNETWORK

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Age ≥ 18 years 2. BMI 18.5-29.9 kg/m2 (normal) 3. Self-reported fear/dislike of needles

Exclusion criteria

1. Chronic (daily) use of nonsteroidal anti-inflammatory drugs (NSAIDs) (i.e. ibuprofen, aspirin, naproxen, etc.), antiplatelet medications (i.e. clopidogrel, prasugrel, ticagrelor, cangrelor, cilostazol, etc), or anticoagulant medications (i.e. warfarin, dabigatran, rivaroxaban, apixaban, edoxaban, heparin, enoxaparin, fondaparinux, etc.) * Note: NSAIDs used as needed are not excluded as long as they are not used within 3 days of study screening and enrollment 2. Chronic (daily) use of analgesics (i.e. acetaminophen, NSAIDs \[ie. ibuprofen, naproxen\], opioids \[ie. morphine, oxycodone, fentanyl\], lidocaine, cannabinoids \[ie. CBD, THC\],) * Note: analgesics used as needed are not excluded as long as they are not used within 3 days of study screening and enrollment 3. Any condition in the opinion of the study investigator that would potentially confound the results of this study

Design outcomes

Primary

MeasureTime frameDescription
Mean Visual Analogue Scale (VAS) Pain Scale1 dayThe original pain scores (Higher scores = worse pain) were represented by a grading scale of zero (0) to ten (10) on the VAS pain scale questionnaire. The mean in the values is represented by the mean of the original VAS scores without DigiVibe or with DigiVibe across all the participants and injection types.

Countries

United States

Participant flow

Recruitment details

1. Males and Females Age ≥ 18 years 2. BMI 18.5-29.9 kg/m2 (normal) 3. Self-reported fear/dislike of needles

Pre-assignment details

1. Males and Females Age ≥ 18 years 2. BMI 18.5-29.9 kg/m2 (normal) 3. Self-reported fear/dislike of needles

Participants by arm

ArmCount
No DigiVibe (SOC), Then Digivibe
Participants received two rounds of injections with and without vibration anesthesia (DigiVibe) and completed Visual Analog Scale (VAS) pain scales immediately following the both rounds of injections. The first round of injections involved the Standard of Care (SOC) (injections without vibration anesthesia) with one subcutaneous abdomen (30G, 4mm needle with normal saline), one intramuscular deltoid (either 25G or 30G, 1 inch needles with normal saline), and one fingerstick (30G, 1.5 mm needle). After waiting 5 minutes, the DigVibe vibration anesthesia device was applied for 20 seconds (before and during lancing) and the second abdomen, deltoid, and fingerstick injections were administered.
20
Total20

Baseline characteristics

CharacteristicNo DigiVibe (SOC), Then Digivibe
Age, Continuous37.5 Years
STANDARD_DEVIATION 13.4
Body Mass Index (BMI)26 kg/m2
STANDARD_DEVIATION 2.4
Diastolic Blood Pressure (DBP)71.1 mmHg
STANDARD_DEVIATION 7.6
Ethnicity (NIH/OMB)
Hispanic or Latino
19 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Height308 Inches
STANDARD_DEVIATION 18.9
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
20 Participants
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
10 Participants
Systolic Blood Pressure (SBP)115.4 mmHg
STANDARD_DEVIATION 8.3
Weight157.5 Lbs
STANDARD_DEVIATION 22.9

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Mean Visual Analogue Scale (VAS) Pain Scale

The original pain scores (Higher scores = worse pain) were represented by a grading scale of zero (0) to ten (10) on the VAS pain scale questionnaire. The mean in the values is represented by the mean of the original VAS scores without DigiVibe or with DigiVibe across all the participants and injection types.

Time frame: 1 day

Population: Pain scores of individuals who acted as their own control after receiving 6 total injections and completed a Visual Analog Scale (VAS) pain scales immediately following the both rounds of injections (no DigiVibe compared to injections with DigiVibe).

ArmMeasureGroupValue (MEAN)
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Abdomen SC (30G, 4mm needle) - SOC3.75 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Abdomen SC (30G, 4mm needle) - With DigiVibe1.10 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for total Deltoid (25G and 30G, 1 inch needle) - SOC3.85 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for total Deltoid (25G and 30G, 1 inch needle) - With DiVibe1.85 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Deltoid (25G only, 1 inch needle) - SOC4.40 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Deltoid (25G only, 1 inch needle) - With DigiVibe1.90 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Deltoid (30G only, 1 inch needle) - SOC3.30 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Deltoid (30G only, 1 inch needle) - With DigiVibe1.80 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Fingerstick (30G, 1.5 mm needle) - SOC2.35 Units on a scale
No DigiVibe First (SOC), Then DigiVibeMean Visual Analogue Scale (VAS) Pain ScaleMean VAS for Fingerstick (30G, 1.5 mm needle) - With DigiVibe0.60 Units on a scale
p-value: <0.00195% CI: [-3.398, -1.902]t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026