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Is it feasible to apply a treatment called repetitive occlusive stimulus to reduce muscle wasting in critically ill patients?

Preventing muscle wasting in critically ill patients by repetitive occlusive stimulus (ROS): a feasibility study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN44340629
Enrollment
32
Registered
2017-10-26
Start date
2017-10-30
Completion date
Unknown
Last updated
2023-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Specialty: Critical care, Primary sub-specialty: Critical Care

Interventions

Participants recruited to the study are randomised to either treatment group or control group. Participants in control group receive standard care, while Participants in treatment gro

Sponsors

Royal Surrey County Hospital NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age = 18 years, both male & female 2. Admitted to the ICU within the past 36 hours 3. Personal consultee provides declaration of agreement for patient enrolment, retrospective patient consent 4. Invasive mechanical ventilation 5. At least 2 other organ failures as defined by scoring =1 points on two of the SOFA score domains 6. Likely to remain on ICU for at least 4 days as classified by attending consultant

Exclusion criteria

Exclusion criteria: 1. Profound cardiovascular instability – infused vasopressors > = 0.5mcg/kg/min of norepinephrine; or in opinion of senior attending doctor 2. Profound coagulopathy (Prothrombin time> 2.5x normal or platelet count of 40); due to technical considerations. 7. Unlikely to survive ICU 8. Disseminated malignancy 9. Pregnancy 10. Previous, or current, DVT and PE 11. Positioned prone 12. Contraindication to pharmacological venous thromboembolism prophylaxis 13. Pre-existing significant cognitive impairment 14. Enrolled in a conflicting interventional trial 15. Lack ability to communicate in verbal and written English

Design outcomes

Primary

MeasureTime frame
The incidence of severe adverse events per participant in the control and treatment group are monitored from the time a personal consultee gives consent for the patient to participate in the study up to 3 months follow-up contact.

Secondary

MeasureTime frame
1. Tolerability is measured using pain on visual analog scale (VAS) at each ROS session 2.Feasibility to apply to ICU patients following is assessed using the success rate of screening potential eligible patients, Success rate of obtaining consent and recruiting patients, success rate of delivering ROS session as intended, success rate of performing outcome measure assessment as intended 3. Acceptability for patient, personal consultee and clinical staff is assessed using semi-structured interview at hospital discharge (patients and personal consultee) and at the end of study (clinical staff) 4. Difference in muscle function between control group and treatment group following will be assessed using: 4.1. Cross sectional area of rectus femoris muscle in right leg (control group) and both legs (treatment group) at day 1, 6 and 11 of ICU stay 4.2. Hand grip strength and other muscle group strength using MRC-Sum Score at day 6, 11 of ICU stay (or first day awakening) as well as at ICU and hospital discharge 4.3. Physical function assessment: ICU mobility scale (at day 1, 6, and 11 of ICU stay & ICU and hospital discharge), Sit to Stand & timed up and go (at hospital discharge only) 5. Difference in vascular function between control group and treatment group, reactive hyperaemic response and flow mediated dilatation of superficial femoral artery will be carried out on day 1, 6, 11 of ICU stay

Countries

England, United Kingdom

Contacts

Public ContactBen Creagh-Brown
bencb@nhs.net+44 (0)7974917811

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 2, 2026