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Индивидуализированная крионевролиз для лечения боли на фоне спастичности в верхних и нижних конечностях (ICE)

2 ноября 2026 г. обновлено: Oxford University Hospitals NHS Trust

Индивидуальная крионейролиз для лечения боли в контексте спастичности верхних и нижних конечностей (ICE): пилотное рандомизированное контролируемое исследование

Spasticity is an umbrella term for impairments of muscle tone and control in people with damage to the brain and spinal cord. It is highly prevalent and results in pain, stiffness, and contribute to difficulties in activities of daily living. Current treatment options are limited, and many people experience only partial reduction in spasticity and frequent repeated treatments are needed.

Cryoneurolysis is a medical technique which involves the controlled freezing of the nerves. It has been approved in the UK for the treatment of pain in the context of spasticity through the targeting of nerves which control problematic muscles. Oxford University Hospitals NHS Foundation Trust has been offering this treatment routinely since January 2024. This pilot study aims to improve the understanding of the potential effectiveness of this treatment and its potential side effects when compared with a more commonly used treatment (Botulinum Toxin).

Participants will be randomly allocated to receive usual care with Botulinum Toxin (control group) or usual care with Cryoneurolysis (intervention group). The investigators will assess pain, goal attainment, side effects, spasticity, disability and independence in daily activities, and movement of the arm and leg. Assessments will be at baseline and then 6-, 12-, 18-, and 24-weeks following treatment. Participants who are randomised to the control group will have the opportunity to receive cryoneurolysis treatment after the 12 week follow up assessment.

The results of this study will help to guide future studies to examine the effectiveness of this treatment.

Обзор исследования

Подробное описание

Spasticity is an umbrella term for impairments of muscle activity and control in the context of damage or dysfunction in the central nervous system, occurring in up to 87% of spinal cord injury patients, 42% of stroke patients, and 80% of patients with multiple sclerosis. Spasticity results in pain, stiffness, and restrictions to activity including difficulties in personal care and mobility and a significant impact on quality of life.

Treatments including oral medications, botulinum toxin injections, and physical therapies can provide some degree of relief, but effectiveness varies widely. Many patients experience only partial reduction in spasticity, contributing to ongoing functional limitations. Botulinum toxin injections provide temporary relief necessitating frequent treatments (every 3-4 months). This is burdensome for patients and healthcare providers, with associated time and treatment costs. Pharmacological treatments can lead to systemic side effects including drowsiness, dizziness, and cognitive impairments. Surgical interventions are resource-intensive and require specialised medical facilities. Their associated costs, in terms of financial resources and healthcare infrastructure, significantly limit access for certain patients.

Cryoneurolysis, a novel medical technique, involves the controlled freezing of nerve tissue to temporarily disrupt its function. While primarily used for pain, there is a growing interest in its application for managing spasticity and it is currently approved for the treatment of pain in the context of spasticity at Oxford University Hospitals NHS Trust. Observational studies suggest immediate relaxation of the affected muscles, resulting in improved joint range of motion, enhanced functional mobility, and reduced pain. The investigators' own open-label proof-of-principle clinical data suggest the potential for substantial improvements in the impact of spasticity on quality of life.

This pilot randomised controlled study aims to improve the understanding of the potential clinical effectiveness and side effect profile of cryoneurolysis as a treatment for pain in the context of spasticity in people with a range of neurological conditions (e.g. acquired brain injury (ABI), spinal cord injury, stroke, multiple sclerosis).

Тип исследования

Интервенционный

Регистрация (Оцененный)

50

Фаза

  • Фаза 4

Контакты и местонахождение

В этом разделе приведены контактные данные лиц, проводящих исследование, и информация о том, где проводится это исследование.

Контакты исследования

  • Имя: Anton Pick, MBChB
  • Номер телефона: (+44) 01865 737306
  • Электронная почта: anton.pick@ouh.nhs.uk

Учебное резервное копирование контактов

Места учебы

      • Oxford, Соединенное Королевство, OX3 7HE
        • Рекрутинг
        • Oxford Centre for Enablement (OUH NHS-FT)
        • Контакт:
          • Anton Pick, MBChB
          • Номер телефона: +44 01865 737 306
          • Электронная почта: anton.pick@ouh.nhs.uk
        • Главный следователь:
          • Anton Pick, MBChB

Критерии участия

Исследователи ищут людей, которые соответствуют определенному описанию, называемому критериям приемлемости. Некоторыми примерами этих критериев являются общее состояние здоровья человека или предшествующее лечение.

Критерии приемлемости

Возраст, подходящий для обучения

18 лет и старше (Взрослый, Пожилой взрослый)

Принимает здоровых добровольцев

Нет

Полы, имеющие право на обучение

Все

Описание

Inclusion Criteria:

  • Participant is willing and able to give informed consent for participation in the trial OR a positive opinion from a consultee is provided by a family member or carer (relative or friend) willing to provide personal consultee (PC) advice.
  • Male or Female, aged 18 years or above.
  • Diagnosed with a central neurological condition, including acquired brain injury (e.g. from ischaemic stroke, trauma, or haemorrhage), multiple sclerosis, and spinal cord injury.
  • Clinical indication for Botulinum Toxin and Cryoneurolysis treatment, including pain associated with spasticity and with a clinically meaningful response to diagnostic nerve block to specific nerves or nerve branches that can be treated with cryoneurolysis.
  • At least one rehabilitation goal related to management of pain resulting from spasticity.

Exclusion Criteria:

  • Participant has received Botulinum toxin or cryoneurolysis within the last 90 days.
  • Raynaud's syndrome.
  • Cryoglobulinaemia.
  • Cold urticaria.
  • Bleeding disorders.
  • Localised infection at intended treatment site.
  • Planned oral antispasmodic medication dose changes.
  • Pregnancy, breastfeeding, or planning pregnancy in the trial period.
  • Scheduled elective surgery or other procedures requiring general anaesthesia during the trial.
  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the trial, or may influence the result of the trial, or the participant's ability to participate in the trial.
  • Participants who are currently enrolled in another trial may be excluded if it is deemed (in the investigator's opinion) that participation could influence the results for either study.

Учебный план

В этом разделе представлена ​​подробная информация о плане исследования, в том числе о том, как планируется исследование и что оно измеряет.

Как устроено исследование?

Детали дизайна

  • Основная цель: Уход
  • Распределение: Рандомизированный
  • Интервенционная модель: Назначение кроссовера
  • Маскировка: Одинокий

Оружие и интервенции

Группа участников / Армия
Вмешательство/лечение
Экспериментальный: Крионевролиз (+ стандартное лечение)

Nerves that require treatment, and the number of treatments required for each nerve will be identified by routine clinical judgement. Nerve targets are identified using an ultrasound machine. The handheld Iovera cryoneurolysis device will be used for treatment.

Participants will receive up to 4 treatments of cryoneurolysis for each nerve or nerve branch that requires treatment. It is anticipated that participants will have between 1 and 5 nerves or nerve branches per limb treated. Each Cryoneurolysis treatment takes 110 seconds. Total treatment time will be determined by number of nerves targeted and number of cryoneurolysis treatments per nerve. The shortest duration, with setup, is likely to be 60 minutes and the longest 120 minutes.

Другие имена:
  • Иовера
  • Криоанальгезия
  • Крионейротомия
  • Крионеврэктомия
Активный компаратор: Ботулотоксин (+ обычное лечение)

Muscles that require treatment with Botulinum Toxin will be identified by routine clinical assessment. Muscle targets will be identified using an ultrasound machine.

It is anticipated that participants will have between 2 and 8 muscles identified for target. The participant will receive up to 200 units of Xeomin (Botulinum Toxin) per muscle that requires treatment. Treatment session of Botulinum Toxin will take 60 to 90 minutes.

Другие имена:
  • Ботокс
  • Ксеомин
  • БоНТ-А
  • Хемоденервация

Что измеряет исследование?

Первичные показатели результатов

Мера результата
Мера Описание
Временное ограничение
Goal Attainment Scale
Временное ограничение: 6-weeks post-treatment

An individualised outcome measure involving goal selection and goal scaling that is standardised in order to calculate the extent to which a patient's goals are met. GAS comprises of goals divided into a 5-point scale of level of expected outcome: from -2 (much less than expected) to +2 (much more than expected).

6-weeks post-treatment

Вторичные показатели результатов

Мера результата
Мера Описание
Временное ограничение
Self-reported Pain
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

Self-report, as measured by a numerical rating scale (range 0 - 10, higher scores indicating higher pain levels).

6, 12, 18, and 24 weeks post-treatment
Douleur Neuropathique en 4 (DN4)
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

Questionnaire used to determine whether pain is neuropathic in origin (range 0 - 10; a score of 4 or more suggests the presence of neuropathic pain).

6, 12, 18, and 24 weeks post-treatment
Neuropathic Pain Symptom Inventory (NPSI)
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

Questionnaire used to quantify neuropathic pain (range 0 - 100, higher scores reflect worse neuropathic pain).

6, 12, 18, and 24 weeks post-treatment
Side Effects
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

As measured by self-report side effects questionnaire

6, 12, 18, and 24 weeks post-treatment
Goal Attainment Scale
Временное ограничение: 12-weeks post treatment

An individualised outcome measure involving goal selection and goal scaling that is standardised in order to calculate the extent to which a patient's goals are met. GAS comprises of goals divided into a 5-point scale of level of expected outcome: from -2 (much less than expected) to +2 (much more than expected).

12-weeks post treatment
Modified Ashworth Scale
Временное ограничение: 6- and 12-weeks post treatment

Assessment which requires the researcher to passively move the person's affected limb(s) and assess their resistance to movement (score range 0 - 4, higher score indicating increased in tone).

6- and 12-weeks post treatment
Modified Tardieu Scale
Временное ограничение: 6- and 12-weeks post treatment

Assessment which requires the researcher to passively move the person's affected limb(s) and assess their resistance to movement (score range 0 - 4, higher score indicating increased resistance).

6- and 12-weeks post treatment
Spasticity
Временное ограничение: 6- and 12-weeks post treatment

Directly assessed by measuring the muscle activity to a passive stretch

6- and 12-weeks post treatment
Range of Motion
Временное ограничение: 6- and 12-weeks post treatment

Assessed using a goniometer

6- and 12-weeks post treatment
Patient Reported Impact of Spasticity Measure (PRISM)
Временное ограничение: 6- and 12-weeks post treatment

Questionnaire assessing spasticity related quality of life (41 items that describe impacts of spasticity, each of which is rated on a scale of 0-4 from "never true for me" to "very often true for me").

6- and 12-weeks post treatment
EQ5D
Временное ограничение: 6- and 12-weeks post treatment

Questionnaire assessing quality of life across 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels which are scored 1 - 5, with higher scores indicating worse outcome.

6- and 12-weeks post treatment
Spasticity Related Quality of Life instrument (SQoL-6D)
Временное ограничение: 6- and 12-weeks post treatment

Questionnaire assessing spasticity related quality of life (range 0 - 24, higher score indicating worse condition)

6- and 12-weeks post treatment
Barthel Index
Временное ограничение: 6- and 12-weeks post treatment

Scale measuring a person's ability to complete activities of daily living (range 0 - 100, higher scores indicating more independence)

6- and 12-weeks post treatment
Gait assessment - Walking Speed
Временное ограничение: 6- and 12-weeks post treatment

Kinematic assessment of lower extremity function, using EMG and motion capture cameras. Walking speed is measured in meters per second (m/s), with slower speed indicating worse outcome.

6- and 12-weeks post treatment
Gait assessment - Gait profile score
Временное ограничение: 6- and 12-weeks post treatment

Kinematic assessment of lower extremity function using EMG and motion capture cameras. The gait profile score is measured in degrees, with higher scores indicating more abnormality, and no maximum score.

6- and 12-weeks post treatment
Leg Activity Measure (LEG-A)
Временное ограничение: 6- and 12-weeks post treatment

Questionnaire assessing lower extremity function (3 sections: Section A range: 0-36; Section B range 0-60; Section C range 0 - 36. Higher score indicates more difficulty/severity.)

6- and 12-weeks post treatment
Shriners Hospital Upper Extremity Evaluation (SHUEE)
Временное ограничение: 6- and 12-weeks post treatment

Kinematic assessment of upper extremity function using motion capture cameras.

6- and 12-weeks post treatment
Arm Activity Measure (ARM-A)
Временное ограничение: 6- and 12-weeks post treatment

Questionnaire assessing upper extremity function (2 sections: Section A range: 0-32; Section B range 0-52. Higher score indicates more difficulty.)

6- and 12-weeks post treatment
Functional Assessment Test for Upper Limb (FAST-UL)
Временное ограничение: 6- and 12-weeks post treatment

Assessment of upper extremity function (selected movements assessed and scored between 0 - 3, with higher scores indicating ability to complete movement more fully).

6- and 12-weeks post treatment
Pressure Pain Thresholds (PPT)
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

Sensory testing using a manual algometer to assess pain thresholds.

6, 12, 18, and 24 weeks post-treatment

Другие показатели результатов

Мера результата
Мера Описание
Временное ограничение
Feedback Questionnaire/Interview
Временное ограничение: 24 weeks post treatment

Qualitative feedback using either a semi-structured interview or a self-reported questionnaire (using the same questions as interview schedule), as per preference of participant, used to explore the satisfaction, experience, and anticipated barriers/facilitators to clinical implementation for the treatments.

24 weeks post treatment
Sleep Condition Indicator
Временное ограничение: 6, 12, 18, and 24 weeks post-treatment

Questionnaire assessing self-reported insomnia symptoms (range 0-32, higher numbers indicate less symptoms of insomnia)

6, 12, 18, and 24 weeks post-treatment
Goal Attainment Scale
Временное ограничение: 18- and 24-weeks post-treatment

An individualised outcome measure involving goal selection and goal scaling that is standardised in order to calculate the extent to which a patient's goals are met. GAS comprises of goals divided into a 5-point scale of level of expected outcome: from -2 (much less than expected) to +2 (much more than expected).

18- and 24-weeks post-treatment
Modified Ashworth Scale
Временное ограничение: 18- and 24-weeks post-treatment

Assessment which requires the researcher to passively move the person's affected limb(s) and assess their resistance to movement (score range 0 - 4, higher score indicating increased in tone).

18- and 24-weeks post-treatment
Modified Tardieu Scale
Временное ограничение: 18- and 24-weeks post-treatment

Assessment which requires the researcher to passively move the person's affected limb(s) and assess their resistance to movement (score range 0 - 4, higher score indicating increased resistance).

18- and 24-weeks post-treatment
Spasticity
Временное ограничение: 18- and 24-weeks post-treatment

Directly assessed by measuring the muscle activity to a passive stretch

18- and 24-weeks post-treatment
Range of motion
Временное ограничение: 18- and 24-weeks post-treatment

Assessed using a goniometer

18- and 24-weeks post-treatment
Patient Reported Impact of Spasticity Measure (PRISM)
Временное ограничение: 18- and 24-weeks post-treatment

Questionnaire assessing spasticity related quality of life (41 items that describe impacts of spasticity, each of which is rated on a scale of 0-4 from "never true for me" to "very often true for me")

18- and 24-weeks post-treatment
EQ5D
Временное ограничение: 18- and 24-weeks post-treatment

Questionnaire assessing quality of life across 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels which are scored 1 - 5, with higher scores indicating worse outcome.

18- and 24-weeks post-treatment
Spasticity Related Quality of Life instrument (SQoL-6D)
Временное ограничение: 18- and 24-weeks post-treatment

Questionnaire assessing spasticity related quality of life (range 0 - 24, higher score indicating worse condition)

18- and 24-weeks post-treatment
Barthel Index
Временное ограничение: 18- and 24-weeks post-treatment

Scale measuring a person's ability to complete activities of daily living (range 0 - 100, higher scores indicating more independence)

18- and 24-weeks post-treatment
Leg Activity Measure (LEG-A)
Временное ограничение: 18- and 24-weeks post-treatment

Questionnaire assessing lower extremity function (3 sections: Section A range: 0-36; Section B range 0-60; Section C range 0 - 36. Higher score indicates more difficulty/severity.)

18- and 24-weeks post-treatment
Arm Activity Measure (ARM-A)
Временное ограничение: 18- and 24-weeks post-treatment

Questionnaire assessing upper extremity function (2 sections: Section A range: 0-32; Section B range 0-52. Higher score indicates more difficulty.)

18- and 24-weeks post-treatment

Соавторы и исследователи

Здесь вы найдете людей и организации, участвующие в этом исследовании.

Публикации и полезные ссылки

Лицо, ответственное за внесение сведений об исследовании, добровольно предоставляет эти публикации. Это может быть что угодно, связанное с исследованием.

Общие публикации

Даты записи исследования

Эти даты отслеживают ход отправки отчетов об исследованиях и сводных результатов на сайт ClinicalTrials.gov. Записи исследований и сообщаемые результаты проверяются Национальной медицинской библиотекой (NLM), чтобы убедиться, что они соответствуют определенным стандартам контроля качества, прежде чем публиковать их на общедоступном веб-сайте.

Изучение основных дат

Начало исследования (Действительный)

2 декабря 2025 г.

Первичное завершение (Оцененный)

1 ноября 2027 г.

Завершение исследования (Оцененный)

1 апреля 2028 г.

Даты регистрации исследования

Первый отправленный

10 сентября 2025 г.

Впервые представлено, что соответствует критериям контроля качества

10 декабря 2025 г.

Первый опубликованный (Действительный)

26 декабря 2025 г.

Обновления учебных записей

Последнее опубликованное обновление (Действительный)

5 ноября 2026 г.

Последнее отправленное обновление, отвечающее критериям контроля качества

2 ноября 2026 г.

Последняя проверка

1 ноября 2026 г.

Дополнительная информация

Термины, связанные с этим исследованием

Дополнительные соответствующие термины MeSH

Другие идентификационные номера исследования

  • PID 18403

Планирование данных отдельных участников (IPD)

Планируете делиться данными об отдельных участниках (IPD)?

ДА

Описание плана IPD

De-identified data are available upon reasonable request.

Сроки обмена IPD

Following publication of results

Критерии совместного доступа к IPD

Available upon reasonable request

Совместное использование IPD Поддерживающий тип информации

  • STUDY_PROTOCOL

Информация о лекарствах и устройствах, исследовательские документы

Изучает лекарственный продукт, регулируемый FDA США.

Нет

Изучает продукт устройства, регулируемый Управлением по санитарному надзору за качеством пищевых продуктов и медикаментов США.

Нет

Эта информация была получена непосредственно с веб-сайта clinicaltrials.gov без каких-либо изменений. Если у вас есть запросы на изменение, удаление или обновление сведений об исследовании, обращайтесь по адресу register@clinicaltrials.gov. Как только изменение будет реализовано на clinicaltrials.gov, оно будет автоматически обновлено и на нашем веб-сайте. .

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