NCT07921810 Improving Morning Strength and Cognitive Performance Using Caffeine or Whole-body Vibration.
| NCT ID | NCT07921810 |
| Status | Recruiting |
| Phase | Phase 4 |
| Sponsor | Liverpool John Moores University |
| Condition | Vibration Therapy |
| Study Type | INTERVENTIONAL |
| Enrollment | 20 participants |
| Start Date | 2026-11-01 |
| Primary Completion | 2027-03-01 |
Eligibility & Interventions
Eligibility Fast-Check
Enter your details for a quick preliminary check. This does not replace medical advice.
What to Expect as a Participant
You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.
Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.
This trial targets 20 participants in total. It began in 2026-11-01 with a primary completion date of 2027-03-01.
⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.
Brief Summary
Improving morning strength and cognitive performance using caffeine or whole-body vibration.
Eligibility Criteria
Inclusion Criteria: * Age: 18-35years old * Healthy (as determined by the pre-participation questionnaire) * \>2 years strength trained individuals * Consume \>150 mg/day of caffeine * Be able to stick to the retiring and waking schedule of the study as well as no exercise 24 h before and no caffeine. Exclusion Criteria: * Age: \<18 or \>35 years old * Consume \<150 mg/day of caffeine * Deemed unhealthy/unable to perform exercise determined by PAR-Q * Shift worker or having travelled out of the UK time zone within the last month of testing * Muscle related injury or broken/fractured bone within the past 3 years Diagnosed sleep disorder
Contact & Investigator
Joao PS Agulhari, BSc
PRINCIPAL INVESTIGATOR
Liverpool John Moores University
Frequently Asked Questions
Who can join the NCT07921810 clinical trial?
This trial is open to participants of all sexes, aged 18 Years or older, up to 35 Years, studying Vibration Therapy. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.
What phase is the NCT07921810 trial and what does that mean for participants?
Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.
Is NCT07921810 currently recruiting?
Yes, NCT07921810 is actively recruiting participants. Contact the research team at jpagulhari@gmail.com for enrollment information.
Where is the NCT07921810 trial being conducted?
This trial is being conducted at Liverpool, United Kingdom.
Who is sponsoring the NCT07921810 clinical trial?
NCT07921810 is sponsored by Liverpool John Moores University. The principal investigator is Joao PS Agulhari, BSc at Liverpool John Moores University. The trial plans to enroll 20 participants.