臨床研究等提出・公開システム

Date of registration	April. 08, 2026
Last modified on	April. 08, 2026
Trial ID	jRCT1050260007

Scientific Title	Effect of a Structured Standing Exercise Program for the Prevention of Cervicobrachial Syndrome in Healthcare Workers: A Cluster-Randomized Controlled Trial with an Active Control (Effect of a Structured Standing Exercise Program for the Prevention of Cervicobrachial Syndrome in Healthcare Workers)
Public Title	Effect of a Structured Standing Exercise Program for the Prevention of Cervicobrachial Syndrome in Healthcare Workers: A Cluster-Randomized Controlled Trial with an Active Control (Effect of a Structured Standing Exercise Program for the Prevention of Cervicobrachial Syndrome in Healthcare Workers)

Contact for Scientific Queries	Name	Inoue Takanori
	Affiliation	Takita Hospital
	Address	2-13 jonancho, Yamatokoriyama City Nara
	Telephone	+81-743540112
	E-mail	nkn.tknr@gmail.com
Contact for Public Queries	Name	Inoue Takanori
	Affiliation	Takita Hospital
	Address	2-13 jonancho, Yamatokoriyama City Nara
	Telephone	+81-743540112
	E-mail	nkn.tknr@gmail.com

Recruitment status	Recruiting

Anticipated date of first enrollment		April. 08, 2026
Target sample size		100
Study Type		Interventional
Study Design	allocation	randomized controlled trial
	masking	single blind
	control	active control
	assignment	parallel assignment
	purpose	prevention purpose
Key inclusion & exclusion criteria	Inclusion Criteria	Nurses or caregivers aged 20 to 65 years Working in hospital or long-term care settings Able to provide written informed consent
	Exclusion Criteria	History of cervical spine surgery Neurological disorders affecting upper limbs Severe musculoskeletal disorders Pregnancy Inability to perform the intervention
	Age Minimum	20age old over
	Age Maximum	65age old under
	Gender	Both
Health Condition(s) or Problem(s) Studied		Cervicobrachial Syndrome
Intervention(s)		Start of shift (10 min): Upper trapezius stretch (20 sec 2 times per side) Levator scapulae stretch (20 sec 2 times per side) Pain-free cervical ROM (5 repetitions each direction) Scapular rhythmic movement (30 sec 2 times) Scapular setting (5 sec 8times) Deep neck flexor activation (chin tuck) (5 sec 8 times) Thoracic extension mobility (5 sec 6 times) Shoulder clock exercise (3 cycles)
Health Condition(s) Keyword		Cervicobrachial Syndrome
Health Condition(s) Code		Cervicobrachial Syndrome
Primary Outcome(s)		Change in neck and upper limb symptoms measured by Neck Disability Index (NDI) from baseline to 6 months
Secondary Outcome(s)		Prevalence of Shoulder stiffness Shoulder stiffness (Numeric Rating Scale) Headache frequency and intensity Prevalence of Low back pain Low back pain severity (Numeric Rating Scale) RDQ-24 Quality of life (SF-36 or EQ-5D) Work absenteeism

Secondary Sponsor

Secondary Sponsor

Name of Certified Review Board	ethics committee of Takita Hospital
Address	2-13Jonancho Yamatokoriyama City Nara, Nara
Telephone	+81-743540112
E-Mail	nkn.tknr@gmail.com
Approval Status	Approval
Date of approval	April. 01, 2026

Plan to share IPD	No

Countries of Recruitment（Except Japan）	none