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临床试验/NCT04595045
NCT04595045已完成3 期

Effectiveness of Botulinum Toxin Type A Infiltrations in the Gait and Quality of Life in Adults With Spastic Lower Limb Paresis Secondary to Multiple Sclerosis

Aránzazu Vázquez Doce2 个研究点 分布在 1 个国家目标入组 84 人开始时间: 2019年1月24日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
84
试验地点
2
主要终点
Effectiveness of repeated Botulinum Toxin infiltrations using results reported by the patient (Twelve item Multiple Sclerosis Walking Scale - MSWS-12).

研究概览

简要总结

Spastic paraparesis is one of the most disabling functional deficits in the population with multiple sclerosis between 18 and 80 years of age and at any functional level. Infiltration with Botulinum Toxin is a clinical practice that has been carried out for years with clinical evidence of improvement in the patient's walking patterns and quality of life. We assume that the infiltration of this product can generate a direct benefit in the walking ability of these patients and secondarily improve their quality of life.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Acceptance and signature of informed consent.
  • Age between 18 and 80 years old, both included.
  • Patients with relapsing remitting multiple sclerosis (RRMS), progressive secondary (SP) and primary progressive (PP), with spasticity resistant to usual treatment, either because of the severity of the spasticity or because of intolerance to side effects.
  • Outpatients with spastic paraparesis that causes gait deficiency.
  • Patients with an EDSS score between 2 and 6, both included.
  • Patients with segmental involvement in MAS >1 in two or more muscle groups in the lower extremities.
  • Absence of cognitive disability. Score less than 5 on the SPMSQ scale of Pfeiffer.
  • Possibility of carrying out the treatment (method of administration, scheduled visits) and scales correctly.
  • Women of childbearing potential should use an effective contraceptive method (hormonal contraceptives, intrauterine device, condom) or refrain from having sex in order not to get pregnant. A woman is considered to be fertile after menarche and to become postmenopausal, unless she has undergone a permanent sterilization procedure (hysterectomy, salpingectomy, bilateral oophorectomy). A postmenopausal state is defined as absence of menstruation for 12 months without an alternative medical cause.

排除标准

  • Psychiatric illness that hinders participation in the trial.
  • Comorbidity that threatens the patient's life in the short term (severe liver disease, cardiovascular disease, etc.).
  • Osteoarticular disorder that prevents physical activity.
  • Pregnancy or lactation.
  • Lack of primary or secondary response to any type of Botulinum Toxin for the treatment of MS previously detected.
  • Sensitivity to Botulinum Toxin or to any excipient.
  • Any medical condition that, in the opinion of the investigator, may compromise compliance with the objectives and / or procedures of this protocol or preclude the administration of Botulinum Toxin.
  • Changes in the treatment regimen of any drug that directly or indirectly interferes with neuromuscular function within 4 weeks before the start of the study treatment.

研究组 & 干预措施

patients with spastic lower limb paresis

Experimental

patients with spastic lower limb paresis secondary to Multiple Sclerosis

干预措施: Botulinum toxin type A infiltrations (Drug)

结局指标

主要结局

Effectiveness of repeated Botulinum Toxin infiltrations using results reported by the patient (Twelve item Multiple Sclerosis Walking Scale - MSWS-12).

时间窗: 12 months

To assess the effectiveness of repeated Botulinum Toxin infiltrations on gait in patients with Multiple Sclerosis who presented limb spasticity less than 4 weeks after infiltration and its maintenance over time at 12 months, using results reported by the patient (Twelve item Multiple Sclerosis Walking Scale - MSWS-12). Higher scores mean a worse outcome.

Effectiveness of repeated Botulinum Toxin infiltrations using objective results obtained by the clinician (Six Minutes Walking Test - 6MWT).

时间窗: 12 months

To assess the effectiveness of repeated Botulinum Toxin infiltrations on gait in patients with Multiple Sclerosis who presented limb spasticity less than 4 weeks after infiltration and its maintenance over time at 12 months, using objective results obtained by the clinician (Six Minutes Walking Test - 6MWT). Higher scores mean a better outcome.

次要结局

  • Evaluation of spasticity using Modified Ashworth Spasticity scale (MAS scale).(12 months)
  • Evaluation of disability using Expanded Disability Status Scale de Kurtzke (EDSS scale).(12 months)
  • Evaluation of the quality of life after the use of botulinum toxin type A using Multiple Sclerosis Quality of Life 54 (MSQoL-54).(12 months)
  • Assessment of medium and long-term objectives using Goal Attainment Scaling (GAS scale).(12 months)
  • Number of adverse events.(12 months)

研究者

发起方
Aránzazu Vázquez Doce
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Aránzazu Vázquez Doce

Principal Investigator

Fundación de Investigación Biomédica - Hospital Universitario de La Princesa

研究点 (2)

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