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Randomized double-blind cross-over study for the effect of NKCP on healthy volunteers with stiff shoulders

Randomized double-blind cross-over study for the effect of NKCP on healthy volunteers with stiff shoulders - The study of NKCP on healthy volunteers with stiff shoulders

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019824
Enrollment
30
Registered
2015-11-17
Start date
2015-10-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy volunteers with stiff shoulders

Interventions

Intervention, group A NKCP 250 mg/day for 4 weeks A washout period for 4 weeks placebo for 4 weeks Intervention, group B placebo for 4 weeks A washout period for 4 weeks NKCP 250 mg/day for 4 we

Sponsors

University of Shizuoka
Lead Sponsor
Seirei Health Support-Center Shizuoka SBS Shizuoka Health Promotion Center
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The healthy volunteers with stiff shoulder

Exclusion criteria

Exclusion criteria: 1) The person with underlying disease 2) Pregnancy and nursing 3) Cognitive impairment 4) The person who uses the supplement which influence stiff shoulder 5) The person who participates in other clinical trials at the time of this study entry 6) etc

Design outcomes

Primary

MeasureTime frame
1. Stiff shoulder and shoulder pain were evaluated using the pain visual analog scale (VAS). 2. Shoulder joint flexibility was evaluated using Shoulder 36 Ver.1.3. 3. Shoulder stiffness was measured by muscular tissue hardness meter. These experiments were performed at preinitiation period and after 4, 8, and 12 weeks.

Secondary

MeasureTime frame
Blood pressure, plus rate The measurement of swelling of a foot The measurement of blood flow and thermographic analysis around shoulder The measurement of tiredness These experiments were performed at preinitiation period and after 4, 8, and 12 weeks.

Countries

Japan

Contacts

Public ContactYoichi Sunagawa

University of Shizuoka Division of Molecular Medicine, School of Pharmaceutical Sciences

nkcp.test@gmail.com054-264-5772

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026