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Acute PainSB-PIVCNCT07553624

The Effect of ShotBlocker on Pain, Anxiety, and Satisfaction During Peripheral Intravenous Catheterization

A study testing ShotBlocker in people with Acute Pain and Anxiety, run by Kirsehir Ahi Evran Universitesi at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This randomized controlled trial aims to evaluate the effect of the ShotBlocker device on pain, anxiety, and patient satisfaction during peripheral intravenous catheterization (PIVC). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Acute Pain, Anxiety
What is being tested?
ShotBlocker
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteTurkey (Türkiye)
Study dates
18 Apr 2026to 29 May 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals aged 18 years and older Patients requiring peripheral intravenous catheterization Patients who are conscious and able to communicate Patients who agree to participate in the study and provide informed consent

Who cannot join

  • Patients with cognitive impairment or inability to communicate Patients with a history of chronic pain or current use of analgesics Patients with dermatological conditions or wounds at the catheterization site Patients who previously experienced peripheral intravenous catheterization within the last 24 hours Patients who refuse to participate in the study

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Kayseri City Hospital

    Kayseri

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Shotblocker on Pain, Anxiety, and Satisfaction During Peripheral Intravenous Catheterization: A Randomized Controlled Trial

This randomized controlled trial aims to evaluate the effect of the ShotBlocker device on pain, anxiety, and patient satisfaction during peripheral intravenous catheterization (PIVC). Peripheral intravenous catheterization is a commonly performed procedure in clinical settings and is often associated with pain and anxiety, which may negatively affect patient experience.

The ShotBlocker is a simple, non-pharmacological device designed to reduce pain by applying pressure and sensory stimulation at the injection site. Participants will be randomly assigned to either the intervention group, where the ShotBlocker will be used during the procedure, or the control group, where routine care will be provided.Pain will be assessed using the Visual Analog Scale (VAS). Anxiety and patient satisfaction will be evaluated using a visual analog-based scale supported , combining features of the Visual Analog Scale and the Wong-Baker Faces Scale, with scores ranging from 0 to 10. The findings of this study are expected to contribute to evidence-based nursing practices by providing an effective, low-cost, and non-invasive method for reducing procedural discomfort and improving patient experience during PIVC.

Read the detailed description

Peripheral intravenous catheterization (PIVC) is one of the most frequently performed invasive procedures in clinical practice. Despite its routine nature, it is commonly associated with pain and anxiety, which may negatively influence patient comfort, satisfaction, and overall experience of care. Therefore, effective and practical strategies to reduce procedure-related discomfort are essential in nursing practice.

The ShotBlocker is a simple, non-pharmacological device designed to reduce pain by applying mechanical pressure and providing sensory distraction at the injection site. It is inexpensive, easy to use, and does not require additional training or pharmacological intervention, making it suitable for routine clinical use.

This study is designed as a randomized controlled trial to evaluate the effectiveness of the ShotBlocker device during PIVC. Participants will be randomly assigned to either the intervention group, in which the ShotBlocker will be applied during the catheterization procedure, or the control group, in which routine care will be provided without any additional intervention.

Pain intensity will be assessed using the Visual Analog Scale (VAS). Anxiety and patient satisfaction will be evaluated using a visual analog-based scale supported by combining features of the Visual Analog Scale and the Wong-Baker Faces Scale, with scores ranging from 0 to 10.

All procedures will be performed by trained healthcare professionals following standard clinical protocols. Data will be collected immediately after the procedure. The primary outcome of the study is pain intensity, while secondary outcomes include anxiety and patient satisfaction.

The results of this study are expected to provide evidence for the effectiveness of a simple, non-invasive, and cost-effective method to reduce procedure-related discomfort and improve patient-centered care in clinical settings.

Conditions
Acute Pain, Anxiety
Being tested
ShotBlocker
Keywords
Peripheral Intravenous Catheterization, ShotBlocker, Pain, Anxiety, Patient Satisfaction
Medical subject headings
Acute Pain, Anxiety Disorders, Pain, Patient Satisfaction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ShotBlockerDevice

    A non-pharmacological device applied to the skin to reduce pain through mechanical pressure and sensory stimulation during peripheral intravenous catheterization.

Study groups in NCT07553624
Study groupRoleWhat they receive
ShotBlocker GroupExperimentalParticipants will receive peripheral intravenous catheterization using the ShotBlocker device during the procedure.
Receives: Device: ShotBlocker
Control GroupNo interventionParticipants will receive routine peripheral intravenous catheterization without the use of the ShotBlocker device.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Intensity During Peripheral Intravenous Catheterization

    Pain intensity will be assessed using the Visual Analog Scale (VAS), ranging from 0 (no pain) to 10 (worst possible pain).

    Measured: Immediately after the procedure

Secondary outcomes (2)
  1. Anxiety Level

    Anxiety will be assessed using a visual analog scale with scores ranging from 0 to 10, both before and immediately after the procedure.

    Measured: Before and immediately after the procedure

  2. Patient Satisfaction

    Patient satisfaction will be assessed immediately after the procedure using a visual analog-based scale supported by , with scores ranging from 0 to 10.

    Measured: Immediately after the procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Apr 2026
  2. Study start18 Apr 2026
  3. Primary completion29 May 2026
  4. Study completion29 May 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomly assigned to either the intervention group (ShotBlocker) or the control group (routine care) in a parallel design.
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07553624
Sponsor's protocol ID
SB-PIVC-01
Acronym
SB-PIVC
Status last verified
Oct 2026
First submitted
17 Apr 2026
Last updated
30 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing ShotBlocker in people with Acute Pain and Anxiety, run by Kirsehir Ahi Evran Universitesi at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Intensity During Peripheral Intravenous Catheterization (time frame: Immediately after the procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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