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Completed

NCT Number: NCT07063160

Effect of Acupressure Therapy on Pain, Fear, and Post-Injection Satisfaction in Patients Undergoing IM Injection

The pain that develops when the needle is inserted into the muscle in an Intramuscular injection triggers anxiety in many people and can cause a lifelong fear of Intramuscular injection. Fear related to Intramuscular injection can result in postponing or not having the injection. Injection applications can also cause an increase in pain, fear and anxiety levels in individuals and a decrease in comfort and satisfaction levels. For this reason, nurses are expected to take precautions or implement interventions that will reduce pain, increase comfort and satisfaction, and alleviate the patient's symptoms during drug administration. The use of acupressure therapy can be effective in reducing the feeling of pain and alleviating/eliminating the fear felt against the injection and thus increasing satisfaction after the injection.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Eastern Mediterranean University

Mersin, - Please Select -, 34381, Turkey (Türkiye)

About this study

Intramuscular (IM) injection is a parenteral drug application where large amounts of drugs are administered into the deep muscle layer. IM injections are frequently made into the Ventrogluteal (VG), Dorsogluteal (DG), Vastus Lateralis/LateroFemoral and Deltoid muscles. Studies conducted in recent years in particular have indicated that the DG region is a risky area due to its proximity to the gluteal artery and sciatic nerve, and therefore it is emphasized that it should not be preferred unless necessary. Although it is a frequently preferred application among drug administration methods, IM injections have serious risks such as "accidental administration of the drug into the vein and nerve damage, post-injection pain, ecchymosis, and swelling". One of the most common complications encountered in intramuscular injection applications is pain. Although pain is defined as a universal experience that every individual has encountered at least once in their life, there are individual differences in the perception and expression of pain. It is reported that the pain that occurs with IM injection is related to the mechanical trauma that occurs at the needle entry and the sudden pressure created by the drug while it is injected into the muscle. In IM injection applications, the patient's anxiety and fear level before the injection significantly affects the pain they feel. In IM injection applications, the pain that occurs when the needle is inserted into the muscle initiates anxiety and can also cause people to feel fear of IM injection applications throughout their lives. Due to the fear that develops due to IM injection, patients may postpone the injection application or do not have the injection. Injection applications may also cause an increase in pain, fear and anxiety levels and a decrease in comfort and satisfaction levels in individuals. For this reason, nurses are expected to take precautions or implement interventions that will reduce pain, increase comfort and satisfaction, and alleviate the patient's symptoms during drug applications. In the literature, there are applications such as using the appropriate injection technique, positioning the patient appropriately, slowly administering the drug to the tissue, using the Z technique, applying an air lock, diverting the patient's attention, and using different alternative therapy methods to reduce the pain that occurs due to injection applications. One of these alternative therapy methods is acupressure therapy.

Acupressure therapy is a technique that aims to relieve or prevent pain by applying pressure to certain points with fingers. The physiological effect of this method is associated with the stimulation of pain modulation through different mechanisms. It is accepted that the life energy called "Chi" flows along energy channels called "meridians" in the body, which are named according to the internal organs. There are 14 meridians in the human body, 12 of which are double and 2 are single. The pressure applied to the points on these channels reduces the tension in various parts of the body and the tension in the muscles, increases the secretion of endorphins and blood circulation. Acupressure application is based on applying manual pressure to the same point with the finger and palm for approximately 1 minute.

The American Pain Management Nursing Association has emphasized that correct and effective interventions should be applied to the patient, situation, environment and needs in order to manage pain/fear/anxiety and ensure patient satisfaction before, during and after interventional applications for patients. Before the intramuscular injection, most patients are afraid because they think they will feel pain, and they postpone or do not have the medication applied. This situation causes the treatment to be interrupted and the recovery to be delayed. At this point, the use of acupressure therapy can be effective in reducing the feeling of pain and alleviating/eliminating the fear felt against the injection and thus increasing the satisfaction after the injection. When the literature is examined, it is seen that the studies on the pain, fear of injection and the level of satisfaction after the injection in acupressure therapy in intramuscular injection applications are limited. In this context, this study was planned to examine the effect of acupressure therapy on pain, fear of injection and the level of satisfaction after the injection in patients who receive intramuscular injection.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • The patient must be 18 years of age or older,
  • Have the physical and mental capacity to correctly evaluate the Visual Analog Scale (VAS),
  • Have the capacity to read and understand the research guidelines,
  • Have a prescription from the physician that only requests Diclofenac Sodium by Intra Muscular,
  • Have their treatment just started,
  • Be within the normal weight-obese range according to the BMI determined by the World Health Organization,
  • Have not received Intramuscular injections from the Ventrogluteal (VG) region in the last 6 months,
  • Have no scars, scar tissue, etc. in the VG region

Exclusion criteria

  • - Using any painkillers on the day of the injection

Treatment and study plan

Pain

Behavioral

Injection was used to determine the level of pain

Fear of injection

Behavioral

The scale developed determines the fear levels of individuals towards the injection procedure. The scale consists of 14 items. It was developed on a 5-point Likert type, 1-I am not afraid at all, 5- I am very afraid. The scale is calculated based on the item score average. The lowest score that can be obtained from the scale is 1, and the highest score is 5. As the score obtained from the scale increases, the level of fear increases. Stated in their research that the Cronbach Alpha value for the entire scale was 0.92.

Post-injection satisfaction

Behavioral

The scale developed to determine the satisfaction levels of patients regarding the injection process. The scale was developed in a 5-point Likert type, 1-I am not satisfied at all, 5-I am very satisfied. The scale is calculated based on the item score average. The lowest score that can be obtained from the scale is 1, and the highest score is 5. As the score obtained from the scale increases, the level of satisfaction increases. Post-injection satisfaction Scale consists of 9 items. In the study conducted, it was determined that the Cronbach Alpha value of the entire scale was 0.895.

Primary outcomes

  1. Visual Analog Scale pain scores of patients in the experimental group who received acupressure treatment after intramuscular injection

    Time frame: 1 day

    Visual Analog Scale score

  2. Injection Fear Scale scores of patients in the experimental group who received acupressure treatment after intramuscular injection

    Time frame: 1 day

    Injection Fear Scale score

  3. Post-Injection Satisfaction Scale scores of patients in the experimental group who received acupressure treatment after intramuscular injection

    Time frame: 1 day

    Satisfaction Scale scores

Sponsors and collaborators

Lead sponsor

Eastern Mediterranean University

Other

Registry information

Official study title

Effect of Acupressure Therapy on Pain, Injection Fear, and Post-Injection Satisfaction in Patients Undergoing Intramuscular Injection

Important dates

Study start
2024
Primary completion
2025
Study completion
2025
First posted
Jul 14, 2025
Registry last updated
Jul 14, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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