跳至主要内容
临床试验/NCT07598734
NCT07598734尚未招募4 期

Doxepin Versus Doxepin and Ramelteon Versus Placebo to Improve Sleep Quality After Primary Total Knee Arthroplasty: A Randomized Controlled Trial

University of Washington1 个研究点 分布在 1 个国家目标入组 129 人开始时间: 2026年6月1日最近更新:

试验速览

阶段
4 期
状态
尚未招募
入组人数
129
试验地点
1

研究概览

简要总结

Many patients experience poor sleep during recovery after total knee arthroplasty (TKA). Disturbed sleep can last weeks to months and may worsen pain, slow healing, and reduce overall quality of life. Few safe, effective, evidence-based options exist to improve sleep during this recovery period. This study aims to determine whether the medications doxepin, either alone or in combination with ramelteon, can improve sleep quality during early recovery after TKA. The investigators will also evaluate whether improved sleep leads to better pain control, knee function, and overall quality of life.

详细描述

This randomized, placebo-controlled clinical trial seeks to answer the following question: Is doxepin or combination therapy consisting of doxepin plus ramelteon superior to placebo in terms of (1) sleep quality as measured by the Insomnia Severity Index, (2) postoperative knee function as measured by KOOS-JR, KOOS-PS, or (3) overall health-related quality of life during the first three months after total knee arthroplasty.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Supportive Care
盲法
Double (Participant, Care Provider)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Those receiving primary total knee arthroplasty (TKA)
  • 80 years or less, age 18 or greater

排除标准

  • History of cardiovascular bundle branch block
  • Actively taking selecrtive serotoin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), monoamine oxidase inhibitors (MAOIs), or having treatment via counseling/psychotherapy for major depression or anxiety, bipolar, or psychotic disorder
  • Pre-operative narcotics (defined as more than 1 prescription in the past 3 months)
  • Self-reported use of alcohol in excess of >2 drinks/day (in men) and > 1 drink/day (in women)
  • Use of prescription sleep aids (e.g., Ambien, Trazadone) prior to surgery (i.e., melatonin or other OTC sleep aids are permitted)
  • History of major sleep disorder (e.g., obstructive sleep apnea (OSA), restless leg syndrome, narcolepsy)
  • Pregnant, breastfeeding or planning to become pregnant in the next 3 months post-surgery. No pregnancy testing will be performed; screening will rely solely on participant self-report.
  • Unable to take the study medication(s) due to contraindications with other medications the patient uses
  • Have been diagnosed with (or are at risk of) narrow-angle or angle-closure glaucoma. In order to be eligible, participants must be able to report that they have had their eyes dilated within the past year without problems.
  • Have severe urinary retention or difficulty emptying your bladder.
  • Had glaucoma-related eye procedures (e.g., laser iridotomy)
  • Ongoing use of glaucoma eye drops.

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Nick Hernandez

Assistant Professor, Orthopaedic Surgery and Sports Medicine

University of Washington

研究点 (1)

Loading locations...

相似试验