Skip to content

A study testing a new pain treatment during heart surgery to help prevent long-term pain after heart bypass surgery

A randomised controlled trial to investigate the effectiveness of pectoralis-intercostal-rectus sheath plane block in reducing chronic post-sternotomy pain after cardiac surgery: to study feasibility for a substantive trial of nerve blOck in caRdIac surGery chronic paIN (ORIGIN-feasibility trial)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16930929
Enrollment
60
Registered
2026-06-11
Start date
2026-09-30
Completion date
Unknown
Last updated
2026-08-10

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

Conditions

Chronic post-sternotomy pain after cardiac surgery Circulatory System

Interventions

This study will be a multi-centre, parallel, 2-arm, randomised controlled feasibility trial with 1:1 allocation of pectoralis-intercostal-rectus sheath plane(PIRS) block versus usual practice. The p

Sponsors

University of Birmingham
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Aged 16 years old or over 2. Having elective coronary artery bypass grafting (CABG) only 3. Able to provide informed consent 4. American Society of Anaesthesiologists physical status I, II or III

Exclusion criteria

Exclusion criteria: 1. Contraindication to regional techniques, e.g., known allergy to local anaesthetics; infection near the proposed puncture site; severe coagulation disorders (in the clinician’s opinion) 2. Pregnancy 3. Surgery for combined coronary artery bypass grafting (CABG) and valve surgery 4. Previous median sternotomy within 3 months 5. Likely inability to comply with completion of the study questionnaires

Design outcomes

Primary

MeasureTime frame
Feasibility of a subsequent phase III RCT, based on an assessment of feasibility outcomes, including randomisation (the proportion of the participants scheduled to receive CABG who meet eligibility criteria and eligible participants randomised into the study), retention (the proportion of participants progressing to 6-month follow-up), intervention training experience (the proportion of certificates awarded), acceptability of outcome data (proportion of participants completing PRO data), and adherence (proportion of participants receiving their allocated treatment) measured using data collected from screening and randomisation records, the number of 6-month follow-up forms received, study competency certification, the number of PRO questionnaires received, and intervention Case Report Forms at data collection

Secondary

MeasureTime frame
Medication taken throughout the post-op hospital stay, based on analgesic use reported measured using data collected from discharge case report forms at data collection;Length of CICU and hospital stay measured using data collected from discharge case report forms at data collection;Complications and defined perioperative side effects measured using data collected from discharge case report forms at data collection;In-hospital mortality measured using data collected from discharge case report forms at data collection;Interference measured using the Brief Pain Inventory (BPI) at baseline, discharge, 3 months, and 6 months;Pain measured using the Numeric Pain Scale (NPS) at 24, 48 and 72 h post-operation and at discharge;Symptoms, Physical functioning, Psychosocial functioning, Cognitive functioning, Adverse effects, Satisfaction measured using the Coronary Revascularisation Outcome Questionnaire (CROQ) at baseline, 3 and 6 months;Health-related quality of life measured using the EQ-5D-5L at baseline, 3 and 6 months;Depression and Anxiety measured using the Hospital Anxiety and Depression Scale questionnaire (HADS) at baseline, 3 and 6 months;Satisfaction with pain therapy after surgery and hospital care measured using patient satisfaction with overall care and pain relief questionnaires at discharge

Countries

England, United Kingdom

Contacts

Public ContactMary Nulty
origin@trials.bham.ac.uk+44 0121 415 9100

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Aug 25, 2026