The Effect of Two Different Types of Hourglasses on Pain, Fear, and Anxiety
1 other identifier
interventional
120
0 countries
N/A
Brief Summary
This research will be conducted as a pre-test-post-test parallel group randomized controlled experimental study to determine the effects of two different types of hourglasses (liquid gel-based hourglass and sand-based hourglass) used for distraction during blood collection in children aged 5-10 years on pain, fear, and anxiety and the comparative effectiveness of these methods. Research Hypotheses H1: The mean pain, fear, and anxiety scores of children who used a liquid gel-based hourglass during blood collection were significantly lower than the mean scores of children in the control group. H2: The mean pain, fear, and anxiety scores of children who used a sand-based hourglass during blood collection were significantly lower than the mean scores of children in the control group. H3: The use of a liquid gel-based hourglass and a sand-based hourglass during blood collection had different effects on the mean pain, fear, and anxiety scores of children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable pain
Started Feb 2026
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2025
CompletedFirst Posted
Study publicly available on registry
December 31, 2025
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
December 31, 2025
December 1, 2025
11 months
December 3, 2025
December 16, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Pain During Venous Blood Collection in Children (Wong-Baker Facial Pain Scale)
"Pain is a specific unpleasant sensation originating from any part of the body, encompassing all past experiences of a person, whether or not due to an organic cause." The aim of the scale is to determine the level of pain based on numerical values corresponding to target facial expressions. Numerical values between 0 and 10 are used. A value of 0 indicates no pain, while a value of 10 indicates severe pain.
"1 year"
Fear During Venous Blood Collection in Children (Child Fear Scale)
"It is a vital response that occurs as a response to a stimulus that is perceived as a specific pain or threat." The scale was developed to determine the level of fear in children aged 4-10 years. The scale uses facial expressions and is scored on a scale of "0-4". A score of "0" indicates no fear, while a score of "4" indicates excessive fear.
"1 year"
Anxiety During Venous Blood Collection in Children (Child Anxiety Scale - State)
"It is a common psychological disorder that causes a person to have excessive and uncontrollable reactions to emotions such as worry, anxiety and fear." The CAS-D scale is shaped like a thermometer with a lightbulb at the bottom and horizontal lines at intervals going upwards. To measure CAS-D, the child is asked to indicate what they are feeling "right now." The scale is scored from 0 to 10. Children are asked to indicate their feelings of anxiety and nervousness from the bottom of the thermometer upwards (from least to most). Before using the scale, the child's sequencing skills are assessed. After being asked to count to ten, they are asked questions about which of two numbers is larger or smaller. Children who cannot follow the instructions or answer these questions are excluded from the scale.
"1 year"
Study Arms (3)
Liquid Gel-Based Hourglass
EXPERIMENTALThe liquid gel-based hourglass used in the study is approximately 13-14 cm long and made of high-quality plastic. It contains a highly viscous colored gel, which flows slowly and regularly in a drop-like pattern. These hourglasses are used during interventions not to measure time but to increase visual focus, distract attention, and provide a calming effect.
Sand-Based Hourglass
EXPERIMENTALThe sand-based hourglass used in the study is approximately 8.5 cm long and made of durable plastic and glass. It contains colored, fine-grained, dry sand. It's a classic mechanism that relies on the fine-grained sand flowing from the upper chamber to the lower chamber under the influence of gravity. This type of hourglass is used as a helpful tool to distract children and reduce procedural anxiety during the intervention.
Control Group
NO INTERVENTIONChildren in this group will not receive any pharmacological or non-pharmacological intervention other than routine blood collection.
Interventions
The liquid gel-based hourglass used in the study is approximately 13-14 cm long and made of high-quality plastic. It contains a highly viscous colored gel, which flows slowly and regularly in a drop-like pattern. These hourglasses are used during interventions not to measure time but to increase visual focus, distract attention, and provide a calming effect.
The sand-based hourglass used in the study is approximately 8.5 cm long and made of durable plastic and glass. It contains colored, fine-grained, dry sand. It's a classic mechanism that relies on the fine-grained sand flowing from the upper chamber to the lower chamber under the influence of gravity. This type of hourglass is also used as a helpful tool to distract children and reduce procedural anxiety during the intervention.
Eligibility Criteria
You may qualify if:
- Being between 5 and 10 years old,
- Agreeing to participate in the research by applying to the blood collection unit,
- Written consent being obtained from the parent,
- Physical and mental development being appropriate for the age.
You may not qualify if:
- Being outside the specified age range,
- Having a serious chronic disease or hematological disorder,
- Having developed serious trauma or intense anxiety due to a previous blood draw,
- Refusal to participate in the study or failure to obtain parental consent,
- Psychiatric or neurological disorders that may affect the implementation of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- In order to prevent bias, support will be obtained from an independent statistician. In addition, data will be collected by a nurse who does not know the groups not included in the study.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
December 3, 2025
First Posted
December 31, 2025
Study Start
February 1, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
December 31, 2025
Record last verified: 2025-12