Highlights
- Vacuum therapy produced statistically significant improvements in pain and neck disability.
- Increased pressure pain thresholds suggest modulation of local sensitivity.
- Sustained improvements in cervical range of motion were observed.
- Digitally controlled parameters enhance precision and reproducibility.
Study Design
This randomized clinical trial included 38 participants with non-specific neck pain. Patients were assigned to:
- Vacuum Therapy (VT) group: five sessions using a vacuum myofascial therapy device over two weeks.
- Conventional Physical Therapy group: massage, therapeutic ultrasound, and TENS.
Outcomes included pain (NPRS), range of motion (ROM), pressure pain thresholds (PPT), neck disability (NDI), and quality of life (SF-12), assessed post-treatment and at one-month follow-up.
What Did They Find?
While both groups showed some improvement, only the vacuum therapy group demonstrated statistically significant changes in:
- Pain reduction
- Neck disability
- Range of motion
- Pressure pain thresholds
Importantly, improvements in pain, mobility, and disability were maintained at one-month follow-up.

Vacuum myofascial therapy produced a substantial reduction in neck pain, decreasing from 7.12 at baseline to 1.76 post-treatment and 1.16 at one-month follow-up. Improvements were significantly greater than those observed with conventional physical therapy (p < 0.001), demonstrating both rapid and sustained clinical benefits.
Why It Matters
Vacuum myofascial therapy delivers controlled suction that mechanically mobilizes soft tissues, potentially enhancing local circulation and modulating nociceptive sensitivity.
Compared to manual suction-based techniques, a digitally controlled device offers:
- Standardized intensity levels
- Improved reproducibility
- Greater treatment precision
- Reduced practitioner-dependent variability
These findings suggest that vacuum therapy may represent a controlled, reproducible, and clinically meaningful intervention for managing non-specific neck pain.
Reference: Rodríguez-Huguet M, Rodríguez-Huguet P, Lomas-Vega R, Ibáñez-Vera AJ, Rodríguez-Almagro D. Vacuum myofascial therapy device for non-specific neck pain. A single blind randomized clinical trial. Complement Ther Med. 2020;52:102449. doi:10.1016/j.ctim.2020.102449