Impact of Grip Exercise Combined with Flow-Mediated Dilation versus Flow-Mediated Dilation Alone on the Success Rate of Radial Artery Puncture in Cerebral Angiography

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2600125197

Enrollment

Unknown

Registered

2026-05-22

Start date

2026-05-22

Completion date

Unknown

Last updated

2026-05-25

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

Conditions

Cerebral angiography patient

Interventions

Control Group:Flow-Mediated Dilation

Test Group:Procedure for the FMD with Handgrip Exercise

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 18 years, male or female; 2. Patients who meet the indications for digital subtraction angiography (DSA) of the cerebral vessels, have no contraindications, and are scheduled to undergo transradial approach cerebral angiography; 3. Muscle strength grade 5; 4. Positive modified Allen test; 5. Alert and conscious, able to communicate normally and cooperate with the procedure; 6. Provide written informed consent.

Exclusion criteria

Exclusion criteria: 1. Presence of infection at the radial artery puncture site, local trauma, or arteriovenous fistula in the right upper extremity 2. Severe peripheral vascular disease 3. Severe coagulation disorders 4. Emergency surgery or hemodynamic instability

Design outcomes

Primary

Measure	Time frame
First-Attempt Success Rate;	—

Secondary

Measure	Time frame
Puncture Time;Incidence of Puncture Complications;Radial Artery Diameter;	—

Countries

China

Contacts

Public ContactLi Yali

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

18022301847@163.com+86 20 3407 1372

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 30, 2026