Using adjustable headrests to improve breathing during painless surgery for overweight patients
Official title: A Study on Application of Adjustable Headrest in Painless Curettage Surgery for Overweight and Obese Patients: a Randomized Controlled Trial
Run by Maternal and Child Health Hospital of Hubei Province · NCT06929000 · Data updated 2026-11-12
This study is testing if using adjustable headrests can help overweight patients breathe better and stay safe during painless surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 20 Years to 50 Years |
| Sex | Women only |
| Enrollment | 300 (estimated) |
| Sponsor | Maternal and Child Health Hospital of Hubei Province Academic / other |
| Locations | 1 site (Wuhan, Hubei) |
| Status | Recruiting |
| Started | February 25, 2025 |
| Main results expected | February 22, 2026 |
| Study ends | September 22, 2026 |
| Registry record updated | April 15, 2025 |
| Trial ID | NCT06929000 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are overweight or obese patients with a body mass index greater than 24 who are seeking painless surgical abortion.
✕Probably not a fit
Patients with abnormal lung function, respiratory diseases, or other specified exclusions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the effects of adjustable headrests on ventilation function in overweight and obese patients undergoing painless curettage surgery. Participants will be randomly assigned to one of three groups: a supine head-straight position, a supine head-lateral position, or an adjustable headrest. The primary focus is to observe the incidence of hypoxemia during the procedure across these different positioning methods. The goal is to determine if the adjustable headrest can enhance patient safety and comfort during surgery.
Why it matters
Potential benefit: If successful, this approach could significantly reduce the risk of hypoxemia in overweight and obese patients during surgical procedures.
How similar studies have gone: While this specific approach is novel, similar studies have explored the impact of patient positioning on surgical outcomes, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * patients who choose to have painless surgical abortion * Body mass index greater than 24 * the American Society of Anesthesiologists (ASA) physical status ranked I-II * competent to provide informed consent Exclusion Criteria: * Abnormal lung function or respiratory system diseases * Airway obstruction or respiratory malformation * cervical spondylosis * psychiatric disorders
Where it's running
-
Maternal and Child Health Hospital of Hubei Province
Wuhan, Hubei, China Recruiting
Study contacts
- Principal investigator: Na Li NaLi, MD — Maternal and Child Health Hospital of Hubei Province
- Study coordinator: NaLi, MD
- Email: lina@hbfy.com
- Phone: +862763490107
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.