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临床试验/NCT01385137
NCT01385137已完成3 期

S0927: A Randomized Placebo-Controlled Trial of Omega-3-Fatty Acid for the Control of Aromatase Inhibitor-Induced Musculoskeletal Pain and Stiffness In Women With Early Stage Breast Cancer, Phase III

SWOG Cancer Research Network292 个研究点 分布在 1 个国家目标入组 262 人开始时间: 2012年2月1日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
已完成
入组人数
262
试验地点
292
主要终点
Week 12 Brief Pain Inventory (BPI) Worst Pain/Stiffness Score

研究概览

简要总结

RATIONALE: An omega-3 fatty acid-enriched nutritional supplement may help improve muscle and bone pain and stiffness caused by hormone therapy in patients with breast cancer.

PURPOSE: This randomized phase III trial is studying omega-3 fatty acid supplements in treating muscle and bone pain and stiffness in patients with stage I, stage II, or stage III breast cancer receiving hormone therapy.

详细描述

OBJECTIVES:

Primary

  • To assess whether omega-3-fatty acid as compared to placebo causes a reduction in worst joint pain and/or stiffness at 12 weeks, as measured by the modified Brief Pain Inventory (BPI), in women with early-stage breast cancer and aromatase inhibitor (AI)-associated arthralgia.

Secondary

  • To assess the proportion of patients who report improved versus deteriorated joint pain with omega-3-fatty acid versus placebo.
  • To assess the proportion of patients who report improved versus deteriorated joint stiffness with omega-3-fatty acid versus placebo.
  • To assess whether patients receiving omega-3-fatty acid compared to placebo have decreased analgesic use and increased AI adherence.
  • To assess whether patients receiving omega-3-fatty acid compared to placebo have improved functioning, pain, and stiffness in the knees/hips (as measured by the Western Ontario and McMaster Universities Osteoarthritis, WOMAC) score.
  • To assess whether patients receiving omega-3-fatty acid have improved functioning, pain, and stiffness in the hands (as measured by the Modified Score for the Assessment and Quantification of Chronic Rheumatoid Affections of the Hands, M-SACRAH).
  • To assess whether patients receiving omega-3-fatty acid compared to placebo have improved functional quality of life as measured by the Functional Assessment of Cancer Therapy-Endocrine Subscale (FACT-ES) Trial Outcome Index (TOI).
  • To assess whether patients receiving omega-3-fatty acid report changes for the better versus worse compared to placebo as measured by the Global Rating of Change Scale.
  • To identify minimally important change in the WOMAC, M-SACRAH, and the FACT-ES Trial Outcome Index (TOI) using "a little better" or "a little worse" responses on the patient-reported global rating of change in joint pain and joint stiffness.
  • To assess whether patients receiving omega-3-fatty acid compared to placebo have an improved lipid profile as measured by triglycerides, HDL, and LDL.
  • To assess the toxicity of omega-3-fatty acid compared to placebo in this setting.
  • To assess whether there is a difference in serum-free and total estradiol levels before and after treatment with omega-3-fatty acid compared to placebo.
  • To explore whether CYP19A1 genotype correlates with severity of joint symptoms or predicts response to omega-3-fatty acid. (exploratory)
  • To explore changes in hormonal and inflammatory serum biomarkers, such as IL6, TNF-α, and CRP.
  • To assess whether there is a relationship between change in serum docosahexaenoic acid (DHA) and EPA and resolution of joint symptoms.
  • To establish a cohort of patients (placebo group) to better characterize the natural history of the syndrome.

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
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 120 Years(Adult, Older Adult)
性别
Female
接受健康志愿者
否

入选标准

  • •DISEASE CHARACTERISTICS:
  • •Histologically confirmed primary invasive adenocarcinoma of the breast
  • •Stage I, II, or IIIA disease
  • •No metastatic disease
  • •Must have undergone modified radical mastectomy or breast-sparing surgery and recovered
  • •Estrogen-receptor positive (ER+) and/or progesterone-receptor positive (PR+)
  • •Currently taking a third-generation aromatase inhibitor (AI) [e.g., anastrozole (Arimidex®), letrozole (Femara®), or exemestane (Aromasin®)] for ≥ 90 days prior to registration with plans to continue for ≥ 180 days after registration
  • •Must have completed the S092 Brief Pain Inventory (BPI)-Short Form within the past 14 days, and must have a worst pain/stiffness of ≥ 5 on the BPI (item #2) that has started or increased with AI therapy
  • •PATIENT CHARACTERISTICS:
  • •Postmenopausal
  • •Zubrod performance status 0-2
  • •Willing to submit blood for serum-free estradiol, total estradiol, serum inflammatory markers (IL6, TNF-α, CRP), DHA and EPA, lipid profile (LDL, HDL, triglycerides), and DNA analysis (CYP19A1)
  • •Able to complete study questionnaires in English
  • •At least 5 years since other malignancy except adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, ductal carcinoma in situ of the breast or adequately treated stage I or II cancer from which the patient is currently in complete remission
  • •Patients must not have a known allergy to soy, given that the placebo is suspended in soybean oil
  • •PRIOR CONCURRENT THERAPY:
  • •See Disease Characteristics
  • •At least 3 months since prior omega-3 fatty acid supplements and must agree to refrain from omega-3-fatty acid supplements from sources outside of this study
  • •More than 28 days since prior investigational agents
  • •No other medical therapy, alternative therapy, or physical therapy for joint pain/stiffness within the past 30 days
  • •Patients must not be on anticoagulation medication (i.e., heparin/warfarin) because of increased risk of bleeding within 28 days prior to registration
  • •Patients must not have a history of bone fracture or surgery of the afflicted knees and/or hands within 6 months prior to registration
  • •Patients must not be on narcotics within 14 days of registration
  • •Patients may have received corticosteroid treatment; however, the following criteria apply:
  • •Patients must not have received oral or intramuscular corticosteroids within the 28 days prior to registration
  • •Patients must not have received intra-articular steroids to the study, or any other, joint within 28 days prior to registration
  • •Patients must not have received topical analgesics (e.g., capsaicin preparations) to the study joint or any other analgesics (e.g., opiates, tramadol; with the exception of nonsteroidal antiinflammatory drugs (NSAIDs) and acetaminophen) within 14 days prior to registration

排除标准

  • 未提供

研究组 & 干预措施

Arm II

Placebo Comparator

Patients receive oral placebo BID or TID for 24 weeks in the absence of disease progression or unacceptable toxicity.

干预措施: placebo (Other)

Arm I

Experimental

Patients receive oral omega-3-fatty acid twice daily (BID) or three times daily (TID) for 24 weeks in the absence of disease progression or unacceptable toxicity.

干预措施: omega-3 fatty acid (Dietary Supplement)

结局指标

主要结局

Week 12 Brief Pain Inventory (BPI) Worst Pain/Stiffness Score

时间窗: 12 weeks post-registration

Linear regression model-adjusted week 12 mean score by treatment group. Purpose: To assess the severity of pain Population: Patients with pain from chronic diseases or conditions such as cancer, osteoarthritis and low back pain, or with pain from acute conditions such as postoperative pain Responsiveness: Responds to both behavioral and pharmacological pain interventions Method: Self-report or interview Scoring: Higher scores indicate more pain Range: 0-10

次要结局

  • Number of Patients With Adverse Events That Are Possibly, Probably or Definitely Related to Study Drug(Up to 25 weeks)
  • Week 12 Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Score(12 weeks post-registration)
  • Week 12 Modified Score for the Assessment and Quantification of Chronic Rheumatoid Affections of the Hands (M-SACRAH) Score(12 weeks post-registration)
  • Week 12 Functional Assessment of Cancer Therapy-Endocrine Symptoms (FACT-ES) Score(12 weeks post-registration)

研究者

申办方类型
Network
责任方
Sponsor

研究点 (292)

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