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Ultrasond-guided subtransverse process interligamentary (STIL) versus paravertebral block for pain relief after video-assisted thoracoscopic surgery: a randomized, controlled, noninferiority study

Ultrasond-guided Subtransverse process interligamentary (STIL) versus paravertebral block for pain relief after video-assisted thoracoscopic surgery: a randomized, controlled, noninferiority study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066909
Enrollment
Unknown
Registered
2022-12-21
Start date
2023-02-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Postoperative pain

Interventions

STIL group:subtransverse process interligamentary block

Sponsors

Shanghai Pulmonary Hospital, Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18-64 years; 2.ASA I-II. 3.Scheduled for elective video-assisted thoracoscopic surgery (VATS) .

Exclusion criteria

Exclusion criteria: 1. History of prior chest surgery, morbid obesity, severe cardiovascular system diseases, chronic respiratory system diseases, liver or kidney dysfunction, blood system disorders or a history of mental illnesses. 2. Allergy to local anesthetics. 3. Infection near the local block site and systemic infection. 4. Language barriers or communication difficulties. 5. The patient refused to participate in the study or refused to use the analgesic pump.

Design outcomes

Primary

MeasureTime frame
NRS pain scores during deep inspiration following surgery;

Secondary

MeasureTime frame
Quality of recovery;Opioid dosage and the time to the initial administration of opioid analgesia;Plasma biomarker;NRS pain scores at rest following surgery;Participant satisfaction;

Countries

China

Contacts

Public ContactHong Shi

Shanghai Pulmonary Hospital, Tongji University

13651958255@139.com+86 136 5195 8255

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026