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临床试验/NCT02193620
NCT02193620已完成2 期

A Randomized, Double Blind, Placebo-controlled, Multiple Dose Study to Assess the Efficacy, Safety and Pharmacokinetics of Oral Nalbuphine, an Oral Soft Capsule, for Post-hemorrhoidectomy Pain Management

PhytoHealth Corporation2 个研究点 分布在 1 个国家目标入组 106 人开始时间: 2013年4月30日最近更新:
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
106
试验地点
2
主要终点
the area under the curve of VAS pain intensity scores

研究概览

简要总结

The purpose of this study is to assess the effectiveness, safety and pharmacokinetics of Oral Nalbuphine in the treatment of postoperative pain following hemorrhoidectomy.

详细描述

• Primary Efficacy Endpoint: Pain assessment calculated as the area under the curve of VAS pain intensity scores through 48 hours.

• Secondary Efficacy Endpoints:

  1. Consumption of diclofenac (Day 1-2) via Intramuscular Injection (IM injection).
  2. Time from the end of operation to the first IM injection diclofenac dose
  3. Brief Pain Inventory (BPI).
  4. Patient satisfaction.

研究设计

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

入排标准

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

入选标准

  • Male or female >= 20 years of age at Screening
  • Scheduled to electively undergo 2 or 3-column excisional hemorrhoidectomy
  • American Society of Anesthesiology Physical Class 1 - 3
  • Clinical lab values twice the upper limit of normal (values of potential clinical concern are detailed in Appendix) or, if abnormal, deemed not clinically significant per the Investigator.
  • Ability and willingness to provide informed consent, adhere to the study visit schedule and complete all study assessments and language specific questionnaires.

排除标准

  • Body weight less than 40 kg.
  • Concurrent fissurectomy.
  • Subject is pregnant or breastfeeding. Women of childbearing potential must have a negative urine pregnancy test at Baseline.
  • Women of childbearing potential disagree to use an acceptable method of contraception (e.g., hormonal contraceptives, Intrauterine Device (IUD), barrier device or abstinence) throughout the study.
  • History of hypersensitivity or allergy to amide-type local anesthetics, opioid, or any ingredient of the medications administered in this study.
  • Subject has a resting respiratory rate less than 8 per minute and blood oxygen saturation less than 90 mmHg.
  • Use of any NSAIDs, selective Cyclooxygenase-2 Inhibitors, opioid, acetaminophen, selective serotonin reuptake inhibitors (SSRI), tricyclic antidepressants (TCA), gabapentin, or pregabalin within three days of surgery.
  • Chronic use of opioid medications for more than 14 days in the last 3 months, or non-opioid pain medications more than 5 times per week.
  • Use of any long-acting opioid medication within 3 days of surgery or any opioid medication within 24 hours of surgery.
  • Current painful physical condition or concurrent surgery requires analgesic treatment in the postoperative period.
  • Contraindication to epinephrine or any of the pain-control agents planned for postoperative use.
  • Administration of an investigational drug within the longer of 30 days or 5 elimination half-lives of such investigational drug prior to study drug administration.
  • Any psychiatric disorder, psychological, medical, or laboratory condition that may interfere with study assessments or compliance.
  • Significant medical conditions or laboratory results that may indicate an increased vulnerability to study drugs and procedures, and thus expose the subject to an unreasonable risk as a result of participating in this clinical trial.
  • Any clinically significant event or condition uncovered during surgery.
  • History of abuse illicit drugs, prescription medicines or alcohol within the past 2 years.
  • Known history of anti-HIV antibody positive .
  • Failure to pass drug and alcohol screen.

研究组 & 干预措施

Study group

Experimental

PHN131 soft capsule with Nalbuphine Hydrogen chloride (HCl) 60 mg/cap

干预措施: PHN131 soft capsule with Nalbuphine HCl 60 mg/cap (Drug)

Placebo group

Placebo Comparator

Placebo soft capsules

干预措施: Placebo soft capsules (Drug)

结局指标

主要结局

the area under the curve of VAS pain intensity scores

时间窗: at 1, 2, 3, 4±0.25, 8±0.5, 12±0.5, 16±0.5, 20±0.5, 24±1, 28±1, 32±2, 36±2, 40±2, 44±2, and 48±2 h after the surgery

Pain assessment calculated as the area under the curve of VAS pain intensity scores through 48 hours

次要结局

  • Brief Pain Inventory (BPI)(at 24h and 48h after surgery)
  • Consumption of diclofenac dose(in 48 hours after surgery)
  • Time of operation to diclofenac dose(in 48 hours after surgery)
  • Patient satisfaction(at 48h after surgery)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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