NCT06145516

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
56mo left

Started Sep 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress13%
Sep 2025Dec 2030

First Submitted

Initial submission to the registry

November 17, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 24, 2023

Completed
1.8 years until next milestone

Study Start

First participant enrolled

September 1, 2025

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

4.3 years

First QC Date

November 17, 2023

Last Update Submit

April 29, 2026

Conditions

Keywords

osteoarthritistotal knee arthroplastytotal hip arthroplastyinsomniasleep disturbancepostoperative pain

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)

EXPERIMENTAL

The 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.

Behavioral: Cognitive behavioral therapy for insomnia (CBT-I)

Sleep education therapy (SET)

ACTIVE COMPARATOR

The 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.

Behavioral: Sleep education therapy (SET)

Interventions

Hybrid CBT-I (self-guided digital format focusing on sleep restriction therapy and stimulus control + telehealth video-consultations with psychologist)

Cognitive behavioral therapy for insomnia (CBT-I)

Self-guided digital sleep education (sleep hygiene, sleep physiology, sleep disturbances etc) + telehealth video-consultations with research nurse

Sleep education therapy (SET)

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

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.

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis, HipSleep Initiation and Maintenance DisordersPain, PostoperativePostoperative ComplicationsOsteoarthritisParasomnias

Interventions

Cognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental DisordersPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Behavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Martin F Bjurström, MD, PhD

    Uppsala University / Uppsala University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Martin F Bjurström, MD, PhD

CONTACT

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

Locations