Personalized Prediction of Persistent Postsurgical Pain
P5
1 other identifier
observational
2,500
1 country
1
Brief Summary
P5 is planned as a prospective observational study, collecting evidence-based perioperative data on patient history and demographics, physical function, cognitive measures, psychological, and biological markers associated with increased pain susceptibility, and psychophysical measures of pain processing. The study will use daily ecologic momentary assessment (EMA) of physical and emotional parameters, and collect data on perioperative events. Follow up will occur 3 months and 6 months postoperatively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 24, 2021
CompletedFirst Posted
Study publicly available on registry
April 28, 2021
CompletedStudy Start
First participant enrolled
September 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2025
CompletedDecember 17, 2025
December 1, 2025
4.1 years
April 24, 2021
December 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Persistent Postsurgical Pain (PPSP)
Clinically meaningful PPSP will be defined as pain in the surgical area present 3 months after surgery which fulfils one of the following criteria: 1) pain intensity on rest or movement ≥3 on 0-10 numerical rating scale (NRS), or 2) pain interference with any of the seven Brief Pain Inventory items (general activity, mood, walking ability, normal work \[including housework\], relations with other people, sleep, and enjoyment of life) ≥3 on 0-10 scale.
up to 7 months following consent
Eligibility Criteria
Patients who are 18 to 75 years of age and candidates for major surgery at Barnes-Jewish Hospital (expected surgery duration \>1h, and expected overnight admission to the hospital, or having one of the following procedures, even if outpatient (total joint replacement, hysterectomy, inguinal hernia repair, breast surgery, or video-assisted thoracic surgery (VATS)) will be approached for consent to this study. Participants will be recruited for participation in the study during their initial preoperative visit to the Center for Perioperative Assessment and Planning (CPAP).
You may qualify if:
- Adults age 18-75 who are candidates for major surgery (expected surgery duration \>1 hour, and expected overnight admission to the hospital), or having one of the following procedures, even if outpatient (total joint replacement, hysterectomy, inguinal hernia repair, breast surgery, or video-assisted thoracic surgery (VATS)).
- Access to a smartphone
You may not qualify if:
- Participants who do not speak English
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University in St Louis
St Louis, Missouri, 63110, United States
Related Publications (4)
Weiser TG, Haynes AB, Molina G, Lipsitz SR, Esquivel MM, Uribe-Leitz T, Fu R, Azad T, Chao TE, Berry WR, Gawande AA. Size and distribution of the global volume of surgery in 2012. Bull World Health Organ. 2016 Mar 1;94(3):201-209F. doi: 10.2471/BLT.15.159293.
PMID: 26966331BACKGROUNDHaroutiunian S, Nikolajsen L, Finnerup NB, Jensen TS. The neuropathic component in persistent postsurgical pain: a systematic literature review. Pain. 2013 Jan;154(1):95-102. doi: 10.1016/j.pain.2012.09.010.
PMID: 23273105BACKGROUNDKehlet H, Jensen TS, Woolf CJ. Persistent postsurgical pain: risk factors and prevention. Lancet. 2006 May 13;367(9522):1618-25. doi: 10.1016/S0140-6736(06)68700-X.
PMID: 16698416BACKGROUNDHolzer KJ, Alaverdyan H, Xu Z, Frumkin MR, Frey KA, Gregory SH, Rodebaugh TL, Lu C, King CR, Head D, Kannampallil T, Haroutounian S. Protocol for Personalised Prediction of Persistent Postsurgical Pain. BMJ Open. 2026 Feb 4;16(2):e107055. doi: 10.1136/bmjopen-2025-107055.
PMID: 41638723DERIVED
Biospecimen
Blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Simon Haroutounian, PhD
Associate Professor
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 24, 2021
First Posted
April 28, 2021
Study Start
September 10, 2021
Primary Completion
September 30, 2025
Study Completion
September 30, 2025
Last Updated
December 17, 2025
Record last verified: 2025-12