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临床试验/NCT02660424
NCT02660424已完成2 期

A Phase 2a Randomized, Double-blind, Placebo-Controlled, Crossover Study of the Efficacy and Safety of VX-150 in Subjects With Osteoarthritis of the Knee

Vertex Pharmaceuticals Incorporated0 个研究点目标入组 124 人开始时间: 2015年12月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
124
主要终点
Change from baseline in Western Ontario and McMaster Universities (WOMAC) osteoarthritis index pain subscale score at Day 14

研究概览

简要总结

The Primary objective of this study is to evaluate the efficacy of VX-150 in the treatment of osteoarthritis pain

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

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

入选标准

  • Willing and able to comply with scheduled visits, treatment plan, study restrictions, laboratory tests, contraceptive guidelines, and other study procedures.
  • Subjects (male and female [of non-childbearing potential]) will be between the ages of 40 and 80 years, inclusive. Female subjects must have a negative pregnancy test at Screening and on Day 1 of each Treatment Period and must not be nursing; male subjects must not have a female partner who is pregnant or nursing.
  • Body mass index (BMI) of 18.0 to 38.0 kg/m2, inclusive, and a total body weight of 50 to 150 kg.
  • Ambulatory with osteoarthritis of the knee with symptoms for at least 6 months and pain on the majority of days for the past 30 days. Symptoms must include knee joint pain. In subjects with bilateral knee osteoarthritis, the more symptomatic knee will be considered the index knee.
  • Radiographic evidence of at least one tibiofemoral osteophyte in the index knee within 12 months before the Day 1 Visit.
  • WOMAC pain subscale score

排除标准

  • History in the past 10 years of reactive arthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, arthritis associated with inflammatory bowel disease, sarcoidosis, amyloidosis or fibromyalgia.
  • History in the past 10 years of malignancy with the exception of resected basal cell carcinoma, squamous cell carcinoma of the skin or resected cervical atypia or carcinoma in situ.
  • History of cardiac dysrhythmias requiring anti-arrythmia treatment(s).
  • History of abnormal laboratory results ≥2.5 × upper limit of normal (ULN) indicative of any significant medical disease which in the opinion of the investigator would preclude the subjects participation in the study.
  • A known or clinically suspected infection with human immunodeficiency virus or hepatitis B or C viruses.
  • Other serious, acute or chronic medical or psychiatric illness that in the judgment of the investigator could compromise subject safety, limit the subject's ability to complete the study and/or compromise the objectives of the study.
  • Either participated within 3 months in another investigational study in which the subject was exposed to study drugs or vaccines,or will participate concurrently in such study.
  • History of drug or alcohol dependence in the past 3 years, or a positive test for drugs of abuse at the Screening Visit.
  • Requires opioids for pain relief.
  • Changed analgesic treatment regimen within 30 days of the Screening Visit.
  • Received or plan to receive short acting hyaluronic acid, corticosteroid, or other intra-articular injections as follows:
  • in the index knee within 3 months of the Screening Visit, or at any time during the study
  • in any other joint within 4 weeks of the Screening Visit, or at any time during the study
  • Received or plan to receive long acting hyaluronic acid or other intra-articular injections as follows:
  • in the index knee within 6 months of the Screening Visit, or at any time during the study
  • in any other joint within 4 weeks of the Screening Visit, or at any time during the study
  • History of arthroscopic or open surgery within 12 months before the Screening Visit, or have a planned surgery during, or immediately after, study follow-up.
  • History of joint replacement surgery in the index knee.
  • Significant hip pain, ipsilateral to the index knee that may interfere with assessments of index knee pain.
  • Clinical signs and symptoms of an active knee infection.
  • Current use of a handicap assistance device (unilateral assistance device such as a cane is permitted).
  • Started a new physical therapy, weight loss, or exercise program within 3 months of the Screening Visit, or are not willing to maintain a stable program during the course of the study.
  • Lab abnormalities at the screening visit.

研究组 & 干预措施

VX-150, placebo

Experimental

Sequence 1: VX-150 in Treatment Period 1→washout→ placebo in Treatment Period 2

干预措施: VX-150 (Drug)

VX-150, placebo

Experimental

Sequence 1: VX-150 in Treatment Period 1→washout→ placebo in Treatment Period 2

干预措施: Placebo (Drug)

placebo, VX-150

Experimental

Sequence 2: placebo in Treatment Period 1→washout→ VX-150 in Treatment Period 2

干预措施: VX-150 (Drug)

placebo, VX-150

Experimental

Sequence 2: placebo in Treatment Period 1→washout→ VX-150 in Treatment Period 2

干预措施: Placebo (Drug)

结局指标

主要结局

Change from baseline in Western Ontario and McMaster Universities (WOMAC) osteoarthritis index pain subscale score at Day 14

时间窗: from baseline at Day 14

次要结局

  • Plasma PK parameters of prodrug, VX-150 and its primary metabolite: AUC [area under the plasma concentration-time curve](Days 1,14,16,18 of each treatment periods)
  • Plasma PK parameters of prodrug, VX-150 and its primary metabolite: Tmax [time to maximum plasma concentration](Days 1,14 of each treatment periods)
  • Proportion of subjects with ≥50% reduction in WOMAC pain subscale at Day 14(at Day 14)
  • Use of rescue medications [to be obtained by electronic diary and questionnaire](Treatment periods1 (14 days) and 2 (14 days))
  • Change from baseline in total WOMAC score at Day 14(at Day 14)
  • Safety and tolerability based on the incidence and type of adverse events (AEs),changes from baseline in clinically significant laboratory test results, and assessment of 12 lead electrocardiograms (ECGs) and vital signs at designated visits.(up to 12 weeks (duration of study))
  • Plasma PK parameters of prodrug, VX-150 and its primary metabolite: Cmax [maximum plasma concentrations](Days 1,14 of each treatment periods)

研究者

申办方类型
Industry
责任方
Sponsor

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