EUCTR2014-001915-37-DE进行中（未招募）1 期
A randomized, double-blind trial investigating the efficacy and safety of intravenous neridronic acid in subjects with complex regional pain syndrome type I (CRPS-I)
适应症
相关药物
试验速览
- 阶段
- 1 期
- 状态
- 进行中（未招募）
- 入组人数
- 225
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional clinical trial of medicinal product
入排标准
- 性别
- All
入选标准
- •Informed consent signed.
- •Male or female participant between 18 years and 80 years of age.
- •A diagnosis of complex regional pain syndrome type I according to the clinical diagnostic criteria using the International Association for the Study of Pain clinical diagnostic criteria (Budapest criteria).
- •Baseline Pain Intensity Score of 4 or greater using an 11-point Numerical Rating Scale referring to the CRPS-affected limb.
- •In stable treatment and follow-up therapy for CRPS type I for at least 1 month.
- •Participant has undergone a recent regular dental examination.
- •Women of child-bearing potential must have a negative urine ß-HCG pregnancy test at enrollment.
- •Women of child-bearing potential must practice protocol defined acceptable methods of birth control during the trial.
- •Participants must be able to communicate meaningfully, be able to differentiate with regard to location and intensity of the pain, and be able to answer the questions in the questionnaires used in this trial.
- •Compliance with the use of electronic diary assessed prior to allocation to treatment.
- •Are the trial subjects under 18? no
- •Number of subjects for this age range:
- •F.1.2 Adults (18-64 years) yes
- •F.1.2.1 Number of subjects for this age range 200
- •F.1.3 Elderly (>=65 years) yes
- •F.1.3.1 Number of subjects for this age range 25
排除标准
- •A diagnosis of complex regional pain syndrome type II.
- •Documented history or diagnosis of peripheral neuropathy, including diabetic peripheral neuropathy or other metabolic or toxic neuropathy, or any other chronic pain condition that would significantly affect a participant's ability to report CRPS-related pain.
- •Body weight less than 40 kg.
- •Evidence of renal impairment or a history of chronic kidney disease.
- •Serum calcium or magnesium outside of the central laboratory's reference range; history of hypocalcemia; any metabolic disorder anticipated to increase risk for hypocalcemia.
- •Vitamin D deficiency. Participants with vitamin D deficiency prior to enrollment may be enrolled with appropriate supplementation during the enrollment period.
- •Corrected QT interval greater than 470 milliseconds; treatment with medications within the last 30 days prior to allocation to IMP that have potential to prolong the QT interval or anticipated need for such medications during the course of the trial.
- •Any prior use of a bisphosphonate for treatment of CRPS, any prior administration of intravenous bisphosphonate, administration of oral bisphosphonate within the previous year, anticipated requirement for treatment with oral or intravenous bisphosphonate for another condition such as osteoporosis during the trial, or administration of denosumab (Prolia) or other bone turnover suppressing drugs within the past 6 months.
- •History of any allergic or hypersensitivity reaction to neridronic acid or other bisphosphonate, or to vitamin D or calcium supplements.
- •Recent tooth extraction, unhealed or infected extraction site, or significant dental/periodontal disease that may pre-dispose to need for tooth extraction or other invasive dental procedures during the trial.
- •Evidence of denture-related gum trauma or improperly fitting dentures causing injury.
- •Prior radiation therapy of the head or neck (within 1 year of enrollment).
- •Recent treatment with high doses of systemic steroids or anticipated need for concomitant high-dose steroid treatment during the trial.
- •History of malignancy within 2 years before enrollment with the exception of basal cell carcinoma.
- •Daily intake of long-acting and short-acting opioid analgesics of more than 200 mg morphine equivalents, regimens combining high-dose opioids and benzodiazepines, or any other treatment regimen considered unstable, unsafe, or have potential to affect the interpretation of the trial.
- •Use of nerve blocks, ketamine infusions, intravenous immunoglobulin, acupuncture, electromagnetic field treatment, or initiation/implementation of radiofrequency ablation or other sympathectomy procedures, or peripheral nerve stimulation within 6 weeks prior to allocation to investigational medicinal product.
- •Evidence of current alcohol or drug abuse, or history of alcohol or drug abuse within 2 years of enrollment, based on participant history and physical examination and according to the investigator's judgment.
- •Any other severe medical condition, including severe depression, or any other severe mood disorder, that in the opinion of the investigator may affect efficacy or safety assessments or may compromise the participant's safety during trial participation.
- •Participant is engaged in litigation related to their disability from CRPS in which monetary gain or loss (or other compensation) may affect their objective participation in the trial.
- •Women who are pregnant or breastfe
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