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临床试验/NCT03439527
NCT03439527已完成1 期

Open-label, Monocentric, First-in-man Trial to Assess Safety and Tolerability of a New Therapeutic Strategy for Stress Urinary Incontinence Based on the Implantation of Muscle Precursor Cells (MPCs)

University of Zurich2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2020年1月22日最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
入组人数
10
试验地点
2
主要终点
Incidence of clinically relevant Adverse Events of MPCs or related to cell injection

研究概览

简要总结

The rising success of cell therapies places an increasing burden on health care costs. Consequently, the need to reduce production costs while maintaining quality has been widely acknowledged. In addition, the demand for high-quality products with an optimal safety profile is increasing. The proposed cell treatment is the first therapeutical option with the possibility to revert the underlying condition. The investigators expect that this healing response will be achieved with minimal side effects justifying the addional costs and complexity.

详细描述

muscle precursor cells (MPCs) will be isolated from biopsies of the lower leg of patients, seeded, expanded and cultivated in vitro in a GMP facility to generate vital muscle cells dedicated for implantation.

These muscle cells exhibit myogenic phenotype (IHC and flow cytometry) and therefore morphological and histological prerequisites approximating the properties of native skeletal muscle tissue. The muscle progenitor cells shall be applied in external sphincter muscle for the treatment of patients with stress urinary incontinence.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 60 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Adult women 20y-60y
  • Incontinence >/= grade I since at least 6 months
  • Predominant clinical diagnosis of SUI
  • Candidate for a surgical treatment (artificial urinary sphincter, synthetic compressive tapes or adjustable balloons).
  • Post void residual volume of <100 ml (exclusion of overflow incontinence)
  • Can independently use toilet without difficulty
  • Capacity to answer the questionnaires of evaluation
  • Negative blood test for: Human immunodeficiency virus (HIV 1/2), Hepatitis B HBsAg, Anti HBc, Hepatitis C Anti-HCV-Ab, Syphilis
  • Competent to comprehend, sign and date informed consent form before any study-specific procedure is performed

排除标准

  • History of anti-incontinence or prolapse surgery.
  • Previous diagnosis of any of the following conditions, disorders, or diseases of the urinary tract:
  • Clinically significant cystocele or rectocele
  • Ureteric bladder, urethral or rectal fistula
  • Uncorrected congenital abnormality leading to urinary incontinence
  • Interstitial cystitis
  • Urinary urgency that results in leakage (as a predominant symptom)
  • Adult enuresis
  • Urodynamically proven detrusor instability
  • Sensory urgency defined as first sensation of bladder fill (urge to void) of <100 ml; bladder capacity of <300 ml
  • No sensation at any time during the simple filling cystometry procedure
  • Known urethral stenosis (ureterocystoscopy) or urethral diverticulum
  • History of urogenital cancer or history of pelvic radiotherapy
  • Women who are pregnant, breast feeding or <12 months postpartum Note: Female subjects who are surgically sterilized, hysterectomized or post-menopausal for longer than 2 years are not considered as having child bearing potential. No pregnancy test will be performed for this population.
  • Untreated symptomatic urinary tract infection
  • Fever (as defined by ≥ 38,5°C, axillar measurement), any infectious disease, cold or flu within the last 7 days
  • Unstable severe systemic disease including uncontrolled hypertension, unstable angina, or myocardial infarction, severe coagulation disorders, bleeding diathesis, emboli, thrombophlebitis, infectious diseases, poor wound healing, and poorly controlled diabetes mellitus within 6 months before enrolment
  • Any organic or psychiatric disorder that, in the opinion of the investigator, might prevent the subject from completing the study or interfere with the interpretation of the study results.
  • Known allergy or intolerance of at least one of the active ingredients or excipients of the investigational products
  • Known allergy or intolerance of Penicillin or Streptomycin
  • Known genetically determined or acquired muscular disease.
  • Known Neurological disorder (Parkinson's disease, multiple sclerosis, spina bifida, medullary traumatism).
  • Medication regimen including estrogens, anti-estrogens or diuretics where dose and/or frequency has not been stable for at least the past 12 weeks or is anticipated to change during the course of the study.
  • Chronic use of any of the following drugs and not stopped for at least 2 weeks prior to inclusion into the study: selective serotonin and norepinephrine reuptake inhibitor antidepressant (SSNRI), alpha-receptor antagonists/agonists, beta-3-receptor agonists or anticholinergic/-muscarinic drugs.
  • Chronic use of any of the following drugs and not stopped for at least 6 months prior to inclusion into the study: Antidepressants or neuroleptic drugs.

结局指标

主要结局

Incidence of clinically relevant Adverse Events of MPCs or related to cell injection

时间窗: at 3 months post-implantation

Number of clinically relevant findings related to cell injection

次要结局

  • Efficacy measured by average Incontinence Score(at baseline, 1 month, 3 months and 6 months post-implantation)
  • Efficacy(6 months post-implantation)
  • Feasibility of MPC injection(day of implantation)
  • Efficacy of MPC injection measured by post-void residual volume(at baseline, day of implantation, 1 month, 3 months and 6 months post-implantation)
  • Efficacy of MPC injection measured by Uroflowmetry(at baseline, day of implantation, 1 month, 3 months and 6 months post-implantation)
  • Efficacy of MPC injection measured by 1h pad test(at baseline, 1 month, 3 months and 6 months post-implantation)
  • Efficacy measured by average score of Visual Analog Scale of degree of suffering(at baseline, 1 month, 3 months and 6 months post-implantation)
  • Number of patients with abnormal laboratory values and/or Adverse Events that are related to MPC injection(at baseline, day of implantation, 1 month, 3 months and 6 months post-implantation)
  • Efficacy measured by average score of Quality of Life(at baseline, 1 month, 3 months and 6 months post-implantation)
  • Efficacy of MPC injection measured by Urodynamic Evaluation(at baseline, 3 months and 6 months post-implantation)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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