NCT07196098

Brief Summary

The goal of this clinical trial was to investigate the effects of slow tempo music on anxiety and perceived pain in patients undergoing elective intravitreal injections (IVI). The main questions it aimed to answer were: Did slow tempo music reduce the anxiety and pain of patients undergoing IVI? Did the pain threshold differ among patients of different ethnic groups? Participants were divided into a music intervention group and a control group. Participants in the music group listened to slow tempo music before and during IVI, while participants in the control group received IVI without background music. The study compared salivary alpha-amylase (sAA) levels-an enzyme that correlates with anxiety level-along with blood pressure (BP) and heart rate (HR) of participants before and after IVI. At the end of the treatment, participants' pain scores were obtained.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
144

participants targeted

Target at P75+ for not_applicable pain

Timeline
Completed

Started Jan 2025

Shorter than P25 for not_applicable pain

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 10, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 14, 2025

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 25, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 29, 2025

Completed
Last Updated

September 29, 2025

Status Verified

September 1, 2025

Enrollment Period

3 months

First QC Date

August 25, 2025

Last Update Submit

September 23, 2025

Conditions

Keywords

intravitreal injectionsalivary alpha amylasemusic interventionanxietypain

Outcome Measures

Primary Outcomes (4)

  • Salivary alpha amylase level

    Salivary alpha amylase level was measured in kilo units per liter (KUnits/L). It was one of the objective biomarkers to measure anxiety in this study. It was measured right before injection and the 3rd minute after injection.

    Periprocedural

  • Blood pressure

    Blood pressure was one of the anxiety markers measured in this study. It was measured in mmHg (millimetres of mercury) using an automated sphygmomanometer that had been calibrated in accordance with the manufacturer's recommended schedule prior to the commencement of the study. Several measurements were taken: on arrival at the day-care centre, on arrival at the operating room, and at the third minute after the intravitreal injection.

    Periprocedural

  • Heart rate

    Heart rate was one of the anxiety markers measured in this study. It was measured in beats per minute (bpm) using an automated sphygmomanometer that had been calibrated in accordance with the manufacturer's recommended schedule prior to the commencement of the study. Several measurements were taken: on arrival at the day-care centre, on arrival at the operating room, and at the third minute after the intravitreal injection.

    Periprocedural

  • Perceived pain

    Pain score measured using visual analogue scale for pain upon completion of intravitreal injection. It is presented as a 100 mm horizontal line, with numerical values ranging from 0 (no pain) to 10 (worst imaginable pain) distributed evenly along the line. Patients are instructed to indicate their current pain level by marking a point on the scale that best represents their experience. This scale is adapted from the Ministry of Health Malaysia's pain assessment guidelines and is routinely utilised in clinical settings in the country.

    Periprocedural

Study Arms (2)

Control group

NO INTERVENTION

No background music was played before and during intravitreal injections

Music Group

EXPERIMENTAL

Slow tempo music will be played 15 minutes before and during intravitreal injection.

Other: Slow tempo music

Interventions

Slow tempo music will be played 15 minutes before and during intravitreal injection.

Music Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients who were Malaysia citizens aged 18 and above scheduled for elective intravitreal injection of anti-vascular endothelial growth factor (VEGF),
  • capable of providing informed consent prior to trial participation.

You may not qualify if:

  • patients with cognitive impairment precluding informed consent,
  • patients with hearing impairment,
  • patients with underlying psychological or psychiatric disorder,
  • patients with prior salivary gland or facial surgery that could alter saliva secretion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Daycare Center, University Malaya Medical Centre

Kuala Lumpur, Kuala Lumpur, 59100, Malaysia

Location

Related Publications (18)

  • Sugimoto K, Kanai A, Shoji N. The effectiveness of the Uchida-Kraepelin test for psychological stress: an analysis of plasma and salivary stress substances. Biopsychosoc Med. 2009 Apr 3;3:5. doi: 10.1186/1751-0759-3-5.

    PMID: 19341484BACKGROUND
  • Chatterton RT Jr, Vogelsong KM, Lu YC, Ellman AB, Hudgens GA. Salivary alpha-amylase as a measure of endogenous adrenergic activity. Clin Physiol. 1996 Jul;16(4):433-48. doi: 10.1111/j.1475-097x.1996.tb00731.x.

    PMID: 8842578BACKGROUND
  • Takai N, Yamaguchi M, Aragaki T, Eto K, Uchihashi K, Nishikawa Y. Effect of psychological stress on the salivary cortisol and amylase levels in healthy young adults. Arch Oral Biol. 2004 Dec;49(12):963-8. doi: 10.1016/j.archoralbio.2004.06.007.

    PMID: 15485637BACKGROUND
  • Iizuka N, Awano S, Ansai T. Salivary alpha-amylase activity and stress in Japan air self-defense force cargo pilots involved in Iraq reconstruction. Am J Hum Biol. 2012 Jul-Aug;24(4):468-72. doi: 10.1002/ajhb.22247. Epub 2012 Feb 18.

    PMID: 22344628BACKGROUND
  • Noto Y, Sato T, Kudo M, Kurata K, Hirota K. The relationship between salivary biomarkers and state-trait anxiety inventory score under mental arithmetic stress: a pilot study. Anesth Analg. 2005 Dec;101(6):1873-1876. doi: 10.1213/01.ANE.0000184196.60838.8D.

    PMID: 16301277BACKGROUND
  • Anderson LC, Garrett JR, Johnson DA, Kauffman DL, Keller PJ, Thulin A. Influence of circulating catecholamines on protein secretion into rat parotid saliva during parasympathetic stimulation. J Physiol. 1984 Jul;352:163-71. doi: 10.1113/jphysiol.1984.sp015284.

    PMID: 6205147BACKGROUND
  • Skov Olsen P, Kirkegaard P, Rasmussen T, Magid E, Poulsen SS, Nexo E. Adrenergic effects on secretion of amylase from the rat salivary glands. Digestion. 1988;41(1):34-8. doi: 10.1159/000199729.

    PMID: 2462520BACKGROUND
  • Batzri S, Selinger Z. Enzyme secretion mediated by the epinephrine -receptor in rat parotid slices. Factors governing efficiency of the process. J Biol Chem. 1973 Jan 10;248(1):356-60. No abstract available.

    PMID: 4348211BACKGROUND
  • Bellocchio L, Soria-Gomez E, Quarta C, Metna-Laurent M, Cardinal P, Binder E, Cannich A, Delamarre A, Haring M, Martin-Fontecha M, Vega D, Leste-Lasserre T, Bartsch D, Monory K, Lutz B, Chaouloff F, Pagotto U, Guzman M, Cota D, Marsicano G. Activation of the sympathetic nervous system mediates hypophagic and anxiety-like effects of CB(1) receptor blockade. Proc Natl Acad Sci U S A. 2013 Mar 19;110(12):4786-91. doi: 10.1073/pnas.1218573110. Epub 2013 Mar 4.

    PMID: 23487769BACKGROUND
  • Hız M, Ciğerci Y, Doğan M. The effects of the music intervention on anxiety, pain, vital signs, and patient satisfaction in intravitreal injection: a randomized controlled study. Anatolian Clinic the Journal of Medical Sciences. 2022;27(2):150-61.

    BACKGROUND
  • Chan JC, Chan LP, Yeung CP, Tang TW, O YM, Lam WC. Effect of Music on Patient Experience during Intravitreal Injection. J Ophthalmol. 2020 Jul 30;2020:9120235. doi: 10.1155/2020/9120235. eCollection 2020.

    PMID: 32802492BACKGROUND
  • Brosh K, Roditi E, Wasser LM, Aryan A, Hanhart J, Potter MJ. Effect of Music Selection on Anxiety Level during Intravitreal Injections for Individuals of Varying Cultures. Ophthalmic Epidemiol. 2022 Oct;29(5):582-587. doi: 10.1080/09286586.2021.1955390. Epub 2021 Jul 22.

    PMID: 34293998BACKGROUND
  • Chen X, Seth RK, Rao VS, Huang JJ, Adelman RA. Effects of music therapy on intravitreal injections: a randomized clinical trial. J Ocul Pharmacol Ther. 2012 Aug;28(4):414-9. doi: 10.1089/jop.2011.0257. Epub 2012 Apr 16.

    PMID: 22506884BACKGROUND
  • Richard-Lalonde M, Gelinas C, Boitor M, Gosselin E, Feeley N, Cossette S, Chlan LL. The Effect of Music on Pain in the Adult Intensive Care Unit: A Systematic Review of Randomized Controlled Trials. J Pain Symptom Manage. 2020 Jun;59(6):1304-1319.e6. doi: 10.1016/j.jpainsymman.2019.12.359. Epub 2019 Dec 24.

    PMID: 31881291BACKGROUND
  • Beasley R. Pre-procedural education on anxiety levels during intravitreal injections. International Journal of Ophthalmic Practice. 2011;2(1):20-7.

    BACKGROUND
  • Jeong K, Kim J, Kim J, Hwang J. Relationship between Pain and Injection Site during Intravitreal Injection. Journal of the Korean Ophthalmological Society. 2016;57:930.

    BACKGROUND
  • Segal O, Segal-Trivitz Y, Nemet AY, Cohen P, Geffen N, Mimouni M. Anxiety levels and perceived pain intensity during intravitreal injections. Acta Ophthalmol. 2016 Mar;94(2):203-4. doi: 10.1111/aos.12802. Epub 2015 Jul 28. No abstract available.

    PMID: 26215781BACKGROUND
  • Rifkin L, Schaal S. Factors affecting patients' pain intensity during in office intravitreal injection procedure. Retina. 2012 Apr;32(4):696-700. doi: 10.1097/IAE.0b013e3182252ad3.

    PMID: 22082694BACKGROUND

MeSH Terms

Conditions

PainAnxiety Disorders

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Ng Yu Siang Doctor

    Universiti Malaya

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: A repeated-measures, randomised controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

August 25, 2025

First Posted

September 29, 2025

Study Start

January 10, 2025

Primary Completion

March 28, 2025

Study Completion

August 14, 2025

Last Updated

September 29, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

to protect the confidentiality of the data of study participants

Locations