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Electromagnetic Interference (EMI) on Cardiac Implantable Electronic Devices (CIEDs) from Micro and Macro Focused Ultrasound: MMFU for Facial Skin Tightening

Electromagnetic Interference (EMI) on Cardiac Implantable Electronic Devices (CIEDs) from Micro and Macro Focused Ultrasound: MMFU for Facial Skin Tightening

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20251217005
Enrollment
20
Registered
2025-12-17
Start date
2025-12-07
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Patients with cardiac implantable electrical devices Cardiac implantable electrical devices (CIEDs) Cardiac permanent pacemakers (PPM) Implantable cardioverter defibrillators (ICDs) Electromagnetic interference (EMI) Micro and Macro Focused Ultrasound (MMFU) Skin tightening

Interventions

Micro- and Macro-Focused Ultrasound (MMFU) is a non-invasive, energy-based technology used for skin tightening and lifting. MMFU delivers ultrasound energy to precise depths within the skin through fo
Experimental Procedure/Surgery
Micro and Macro Focused Ultrasound: MMFU

Sponsors

Naresuan University Hospital
Lead Sponsor
ABCA PHARMA LAB (THAILAND) CO.,LTD.
Collaborator

Eligibility

Sex/Gender
All
Age
30 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age 30 years or older and able to read and write. 2. Have mild to moderate skin laxity or wrinkles and are interested in undergoing facial tightening procedures. 3. Have had a cardiac implantable electronic device (CIED) in place for at least 3 months, with normal device function confirmed by their cardiologist during routine outpatient follow-up, including documentation of normal CIED parameters such as battery status, sensing, threshold, and impedance. 4. Have a well-controlled cardiovascular condition, as assessed by their cardiologist, including the absence of dyspnea or orthopnea, chest pain, edema, clinically significant tachyarrhythmia requiring intravenous medication, abnormal blood pressure, or clinical signs of heart failure. 5. Their primary cardiologist approves and consents to their participation in the study.

Exclusion criteria

Exclusion criteria: 1. Abnormal functioning of the participant's cardiac implantable electronic device (CIED). 2. Poorly controlled cardiovascular disease, as assessed by the participant's cardiologist during routine follow-up. 3. Presence of open wounds on the face or neck, or severe inflammatory acne/cystic acne in the treatment area. 4. Presence of metallic wires, bio-absorbable implants, or dental implants in the facial or neck areas targeted for treatment. 5. Current pregnancy or breastfeeding. 6. Presence of keloid scars in the treatment area. 7. Active infectious diseases or other active dermatologic conditions that may increase the risk of infection spreading. 8. Impaired wound-healing ability, such as current use of immunosuppressive medications. 9. Determination by the participant's cardiologist that the individual is unsuitable for participation, including dyspnea or orthopnea, chest pain, edema, significant tachyarrhythmia requiring intravenous medication, current hospitalization for cardiovascular disease, wtih any of the above cardiac symptoms occurring within the past month. 10. CIED function deemed medically inappropriate for study participation based on pre-procedure device assessment, including any of the following findings: Battery nearing depletion (e.g., ERI or EOL status), Abnormally high or low impedance (e.g., >2,000 ohms or <200 ohms), Pacing threshold increased to at least twice the previous baseline value.

Design outcomes

Primary

MeasureTime frame
Electromagnetic interference (EMI) at operating frequencies of 2, 4, 5.5, and 7 MHz peri-/post procedural (immediate, and every day for 7 days)) Physician and patient reported

Secondary

MeasureTime frame
Electromagnetic interference (EMI) at different energy levels and various energy-delivery patterns peri-/post procedural (immediate, and every day for 7 days)) Physician and patient reported

Countries

Thailand

Contacts

Public ContactNitina Yeesibsean

Naresuan University Hospital

nitinay@nu.ac.th055965105

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026