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Tests remote ischemic conditioning in adults with bleeding around the brain

Tests a device-based treatment against a sham device in adults with brain bleeding.

Key facts

Who runs it
Beijing Tiantan Hospital
Where
Beijing, ChinaSee the site
Trial code
Registry title
Remote Ischemic Conditioning for Efficacy in Patients With Aneurysmal Subarachnoid Hemorrhage
Status
Not yet recruiting
People taking part
500 people, planned
Started
1 Jul 2025
Planned end
1 Apr 2026
Type of study
Interventional, 2 groupsOne group gets a sham (pretend) treatment, for comparison.
Treatments tested
  • Sham RIC
  • Remote Ischemic Conditioning treatment instrument
Record updated
10 July 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults aged 18 to 80 with a bleed around the brain from a burst aneurysm, who had the aneurysm treated through the blood vessels and joined within 72 hours of onset.

Age
18 to 80 years
Sex
Women and men can join.
Disease stage
Aneurysmal subarachnoid hemorrhage confirmed by imaging, Hunt-Hess grade 2-3 at admission, onset within 72 hours. The aneurysm must have been treated by endovascular interventional therapy.
Earlier treatment
The responsible aneurysm must already have been treated by endovascular interventional therapy.

Main reasons for not taking part

  • Other brain bleeding or other types of subarachnoid hemorrhage
  • Earlier neurological deficits (mRS score 1 or more) or psychiatric disorders that confuse the assessments
  • Severe other illness with life expectancy under 90 days
  • Refractory high blood pressure (systolic above 180 mmHg or diastolic above 110 mmHg)
  • Contraindications to remote ischemic conditioning, such as severe soft tissue injury of the lower limbs

The registry criteria, word for word

Show all 13 criteriaShow less

Who can take part

  • Patients with aneurysmal subarachnoid hemorrhage confirmed by imaging examination (diagnosed by computed tomography and confirmation of an intracranial aneurysm by CT angiography or digital subtraction angiography)
  • The Hunt-Hess grade is 2-3 at admission
  • Onset of aneurysmal subarachnoid hemorrhage ≤72 hours
  • The responsible aneurysm has been treated by endovascular interventional therapy
  • 18≤ age ≤80 years old
  • Informed consent must be obtained from participants or legally authorized representatives

Who cannot take part

  • Previous neurological deficits (mRS Score ≥1) or psychiatric disorders that can confound neurological or functional assessments
  • Concurrent participation in another protocol investigating a different experimental therapy
  • Patients with other intracerebral hemorrhage or other types of subarachnoid hemorrhage
  • Refractory hypertension (Systolic blood pressure> 180 mmHg or diastolic blood pressure >110 mmHg)
  • Any condition that the investigator believes may increase the patient's risk
  • With severe comorbidities and a life expectancy of less than 90 days
  • Contraindications of RIC: severe soft tissue injury of the lower limbs, etc

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 80 years old?

Where in China

  • Beijing Tiantan HospitalBeijing, ChinaContact: Aihua Liu, DoctorNo longer taking part

About the trial

What the trial wants to find out

Several recent large-scale clinical trials aimed at improving subarachnoid hemorrhage(SAH) outcomes have concluded with negative results, failing to enhance the prognosis for these patients. Consequently, there is an urgent demand for novel treatment strategies and approaches to address the challenges posed by SAH.

Read full original descriptionShow less

Remote ischemic conditioning(RIC) has gained considerable attention in the treatment of stroke, particularly ischemic stroke, with numerous studies demonstrating its potential to enhance neurological outcomes compared to conventional treatments alone.RIC for the treatment of SAH is an investigative strategy in its initial stages. The neuroprotective effects of RIC, particularly its potential to preserve cranial nerve function and ameliorate neurological deficits, confer significant value in the treatment of SAH patients.

The precise manner in which SAH patients may benefit from RIC treatment, and the mechanisms by which it improves neurological function, remain to be fully understood. Consequently, randomized controlled trials are necessary to validate the efficacy of RIC in this patient population and to delineate the optimal therapeutic protocols for its application.

Based on the above discussion, this study aims to explore the efficacy and safety of RIC in the treatment of SAH.

The 2 groups in the trial

  • Sham groupSham treatment, for comparison

    Guideline-based therapy+Sham RIC is given twice a day with 60mmHg pressure.

    Treatment: Sham RIC

  • RIC GroupTreatment being tested

    Guideline-based therapy+RIC RIC is given twice a day with 200mmHg pressure.

    Treatment: Remote Ischemic Conditioning treatment instrument

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Remote Ischemic Conditioning for Efficacy in Patients With Aneurysmal Subarachnoid Hemorrhage: a Multi-center, Randomized, Double-blind, Sham-controlled, Parallel-group Trial
Plain-language title
Tests remote ischemic conditioning in adults with bleeding around the brainGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT06711302, who can take part
Record updated
10 July 2025