Promoting Sleep to Alleviate Pain - Arthroplasty
PROSAP-A
Preoperative Sleep-promotion to Achieve Improved Postoperative Pain Control and Recovery: a Randomized, Controlled Trial
1 other identifier
interventional
100
1 country
1
Brief Summary
PROSAP-A is a perioperative randomized, controlled trial with a 12-month follow-up period after total knee arthroplasty (TKA) or total hip arthroplasty (THA), aiming to investigate both acute and long-term postoperative effects of preoperative sleep-promotion. Participants with clinically significant insomnia symptoms will be randomized to a brief, hybrid version of cognitive behavioral therapy for insomnia (CBT-I) or sleep education therapy, administered over a 4-week period, prior to surgery. The primary objective is to evaluate effects of preoperative sleep-promotion on acute postoperative pain control. Secondary objectives include evaluation of postoperative sleep, recovery, mental health, cognitive function and alterations in blood biomarkers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2025
Longer than P75 for not_applicable
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
November 17, 2023
CompletedFirst Posted
Study publicly available on registry
November 24, 2023
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2030
May 6, 2026
April 1, 2026
4.3 years
November 17, 2023
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Acute postoperative pain intensity
Average pain intensity (NRS 0 - 10) over the past 24 h rated each morning, averaged over 7 days
First 7 postoperative days
Secondary Outcomes (14)
Pre- and acute postoperative change in sleep measures from baseline
Up to 2 weeks postoperative
Acute postoperative opioid consumption
Postoperative day (POD) 1 and POD1-7
Recovery in the acute postoperative phase
First 7 postoperative days
Long-term postoperative sleep quality
Up to 12 months postoperative
Postoperative objective sleep continuity
Up to 6 months postoperative
- +9 more secondary outcomes
Other Outcomes (7)
Change in physical activity
Up to 6 months postoperative
Change in pain catastrophizing
Up to 6 months postoperative
Change in kinesiophobia
Up to 6 months postoperative
- +4 more other outcomes
Study Arms (2)
Cognitive behavioral therapy for insomnia (CBT-I)
EXPERIMENTALThe CBT-I treatment will be administered in self-guided digital format over 4 weeks with addition of telehealth video-consultations with a psychologist one time per week. The CBT-I will focus on sleep restriction therapy and stimulus control, which have shown the highest efficacy for sleep improvement among components typically incorporated. A booster session will be provided 1-2 weeks postoperative.
Sleep education therapy (SET)
ACTIVE COMPARATORThe sleep education therapy will be administered in self-guided digital format over 4 weeks with addition of telehealth video-consultations with a research nurse one time per week. The SET will focus on sleep physiology, different sleep disturbances and sleep hygiene measures. A booster session will be provided 1-2 weeks postoperative.
Interventions
Hybrid CBT-I (self-guided digital format focusing on sleep restriction therapy and stimulus control + telehealth video-consultations with psychologist)
Self-guided digital sleep education (sleep hygiene, sleep physiology, sleep disturbances etc) + telehealth video-consultations with research nurse
Eligibility Criteria
You may qualify if:
- age ≥18 years
- insomnia severity index score \>10
- fulfill DSM-V criteria for persistent insomnia disorder
- average pain numerical rating scale (NRS) score ≥4 (scale 0 - 10) and/or movement-related pain NRS score ≥4 after 5 minutes walking
- scheduled to undergo primary (first-time, i.e., not revision surgery) TKA or THA due to osteoarthritis
You may not qualify if:
- uncontrolled medical disorders
- nightshift work
- ongoing major depressive disorder, bipolar disorder, psychotic disorder, substance dependence
- current history or high likelihood of primary sleep disorders (other than insomnia), including obstructive sleep apnea syndrome, narcolepsy, nocturnal myoclonus
- severely impaired vision (precluding ability to take part of study interventions)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Surgical Sciences, Uppsala University
Uppsala, Uppland, 75185, Sweden
Related Publications (1)
Bjurstrom MF, Bothelius K, Maathz P, Jernelov S, Kraepelien M, Rosenstrom AHC, Niklasson A, Smith MT, Olmstead R, Irwin MR, Finan PH, Kosek E. Randomised, controlled clinical trial evaluating the effects of preoperative insomnia treatment on postoperative pain control and recovery: a protocol for the Promoting Sleep to Alleviate Pain-Arthroplasty (PROSAP-A) trial. BMJ Open. 2025 Jul 30;15(7):e099785. doi: 10.1136/bmjopen-2025-099785.
PMID: 40738630DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Martin F Bjurström, MD, PhD
Uppsala University / Uppsala University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2023
First Posted
November 24, 2023
Study Start
September 1, 2025
Primary Completion (Estimated)
December 1, 2029
Study Completion (Estimated)
December 1, 2030
Last Updated
May 6, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share