Aneurysmal Subarachnoid HemorrhageNCT06329635
Treatment of Vasospasm of Aneurysmal Subarachnoid Hemorrhage With Intrathecal Nicardipine - FAST-IT Trial
A study testing Intrathecal Nicardipine in people with Aneurysmal Subarachnoid Hemorrhage and Vasospasm, run by The Affiliated Hospital Of Guizhou Medical University at 28 sites in China.
Trial summary
To investigate whether patients with cerebral vasospasm associated with aneurysmal subarachnoid hemorrhage have a better prognosis with intrathecal nicardipine injection via extraventricular drainage or lumbar drainage. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Aneurysmal Subarachnoid Hemorrhage, Vasospasm
- What is being tested?
- Intrathecal Nicardipine
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 396 participants
- Where
- 28 sitesChina
- Study dates
- 27 May 2024to May 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age 18-80.
- Spontaneous SAH confirmed by head CT.
- Saccular brain aneurysm is identified and treated, either surgically or endovascularly.
- SAH Fisher grade >1 or modified Fisher grade >0.
- EVD placed for acute hydrocephalus, or LD placed for draining bloody CSF as deemed necessary by the treating physician.
- Any clinical scenario leading to the diagnosis of possible vasospasm, which includes:
Show all 12Show fewer
- Mean flow velocity of MCA >120, or Lindegaard Ratio ( LR ) > 3.
- Any intracranial artery including MCA, ACA, PCA, and BA, TCD showed an upward trend of mean flow velocity for 2 consecutive days (>25cm/s/day).
- Clinical deterioration including mental status change (GCS score decrease > 2) and focal neurological deficit unable to be attributed to other known neurological reasons.
- Evidence of vasospasm on CTA or DSA, or ischemic change by CTP, MRI.
- Within 14 days of onset of SAH.
- Informed consent obtained from the patient or family member.
Who cannot join
- Hunt-Hess Grade 5 or WFNS Grade 5 (no clinical improvement after EVD placement for acute hydrocephalus).
- Bacterial or distal aneurysms without subarachnoid hemorrhage in the basal cisterns.
- The treating physician determines that the culprit aneurysm has not been fully repaired, with a very high likelihood of rebleeding in the near term.
- History of head trauma within the past 3 months.
- Any recent brain disease within 3 months, such as tumors, stroke, epilepsy, vasculitis, arteriovenous malformation, hydrocephalus, etc.
- History of psychiatric disorders or seizures within 3 months.
Show all 12Show fewer
- Severe concurrent medical conditions.
- Pregnant women or those of childbearing potential with a positive urine or serum β-human chorionic gonadotropin (HCG) test.
- Lactating women.
- Life expectancy of less than 1 year prior to aSAH onset.
- Pre-morbid mRS score >1.
- Participation in another randomized clinical trial that may confound the evaluation of this study.
Trial locations and contacts
28 sites in 1 country. Contact the study team or a site near you to ask about taking part.
28 sites in 1 country
China28 sites, 28 recruiting
- Recruiting
Baotou Central Hospital
Baotou, Inner Mongolia, 014040
Shijun Zhao, MD, 18047209336, zhaoshijun1981@163.com
- Recruiting
Beijing Tiantan Hospital, Affiliated to Capital Medical University
Beijing, Beijing Municipality, 100070
Xiaolin Chen
- Recruiting
Changzhou First People's Hospital
Changzhou, Jiangsu, 213004
Ya Peng
- Recruiting
West China Airport Hospital of Sichuan University
Chengdu, Sichuan, 610299
Jun Lei
- Recruiting
Chongqing Ninth People's Hospital
Chongqing, Chongqing Municipality, 400799
Yi Huang
- Recruiting
Ganzhou People's Hospital
Ganzhou, Jiangxi, 341000
Qiuhua Jiang
- Recruiting
Southern Medical University Zhujiang Hospital
Guangzhou, Guangdong, 510260
Chuanzhi Duan
- Recruiting
Jinyang Hospital Affiliated to Guizhou Medical University
Guiyang, Guizhou, 550080
Qing Xiao
- Recruiting
The First Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310000
Jianwei Pan
- Recruiting
Zhejiang Hospital
Hangzhou, Zhejiang, 310007
Shu Wan
- Recruiting
The Second Affiliated Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310009
Jianmin Zhang
- Recruiting
Affiliated First Hospital of Anhui Medical University
Hefei, Anhui, 230000
Jing Luo
- Recruiting
Jinggangshan University Affiliated Hospital
Ji’an, Jiangxi, 343099
Yongcheng Zhang
- Recruiting
The Second Affiliated Hospital of Guizhou Medical University
Kaili, Guizhou, 556099
Yong Ni
- Recruiting
Qianfengdong Prefecture People's Hospital
Kaili, G, 556099
Jian Shen
- Recruiting
Liupanshui City People's Hospital
Liupanshui, Guizhou, 553400
Yi Ding
- Recruiting
Western Medical University Affiliated Hospital
Luzhou, Sichuan, 646099
Jianhua Peng
- Recruiting
Nanning First People's Hospital
Nanning, Guangxi, 530016
Feng Wei
- Recruiting
Nanyang Central Hospital, Henan Province
Nanyang, Henan, 473005
Shuai Dang
- Recruiting
Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, 201112
Bing Zhao
- Recruiting
Affiliated South China Hospital of Shenzhen University
Shenzhen, Guangdong, 518111
Shihui, Du
- Recruiting
The Second Hospital of Hebei Medical University
Shijiazhuang, Hebei, 230601
Jianliang Wu
- Recruiting
Taian Central Hospital, Shandong Province
Tai’an, Shandong, 27109
Xiao Chen
- Recruiting
The First Hospital of Shanxi Medical University
Taiyuan, Shanxi, 030001
Geng Guo
- Recruiting
People's Hospital of Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province
Xingyi, Guizhou, 558000
Yingwen Huang
- Recruiting
Qianxinan Prefecture People's Hospital
Xingyi, Guizhou, 562499
Shiqiang Wang
- Recruiting
Xingyi City People's Hospital
Xingyi, Guizhou, 562499
Ming Gong
- Recruiting
The First People's Hospital of Zhenjiang City, Jiangsu Province
Zhenjiang, Jiangsu, 212002
Bo Chen
About this study
Official title: Trial of Treatment of Vasospasm Associated With Aneurysmal Subarachnoid Hemorrhage With Intrathecal Injection of Nicardipine: a Multi-center, Prospective, Double-blinded, Randomized Controlled Trial
To investigate whether patients with cerebral vasospasm associated with aneurysmal subarachnoid hemorrhage have a better prognosis with intrathecal nicardipine injection via extraventricular drainage or lumbar drainage.
Read the detailed description
Objective:
To investigate whether patients with cerebral vasospasm associated with aneurysmal subarachnoid hemorrhage have a better prognosis with intrathecal nicardipine injection via extraventricular drainage or lumbar drainage.
Design:
This study is a multi-center, prospective, double-blinded, randomized controlled trial.
Interventions:
First, 6 ml of cerebrospinal fluid is withdrawn from the EVD or LD catheter, and then 4 ml of nicardipine hydrochloride is injected into the EVD or LD drain tube, followed by 2 ml of 0.9 % sodium chloride solution (NaCl), and then the EVD or LD tube was clamped for 2 hours after the injection was completed, then kept open as clinically necessary until the next dose (twice a day).
- Conditions
- Aneurysmal Subarachnoid Hemorrhage, Vasospasm
- Being tested
- Intrathecal Nicardipine, No intervention
- Keywords
- Aneurysmal Subarachnoid Hemorrhage, Vasospasm, Delayed cerebral ischemia, Nicardipine, Intrathecal injection
- Medical subject headings
- Subarachnoid Hemorrhage
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Intrathecal NicardipineDrug
Also called Treatment group
First, 6 ml of cerebrospinal fluid is withdrawn from the EVD or LD catheter, and then 4 ml (4mg) of nicardipine is injected into the EVD or LD drain tube, followed by 2 ml normal saline solution, and then the EVD or LD tube is clamped for 2 hours, and then kept open as clinically necessary until the next dose (q12h) of medication.
No interventionOther
Also called Blank control group
A simulated "intrathecal administration" operation is performed by a dedicated physician who is unblinded to the group assignment, the EVD or LD tube is not opened, and no "drug" is given. The simulated administration process needs to be out of the patient's view (if awake patient) and out of the presence of study team personnel.
| Study group | Role | What they receive |
|---|---|---|
| Intrathecal Treatment Group | Experimental | The participants in the IT treatment group will be treated with intrathecal nicardipine injection through EVD or LP draining catheter. Receives: Drug: Intrathecal Nicardipine |
| Control Group | Sham comparator | The participants of the control group will receive no intrathecal nicardipine injection through EVD or LP draining catheter. Receives: Other: No intervention |
What is being measured
The primary outcome is the main question the study is designed to answer.
Dichotomized Modified Rankin Scale (mRS) 0-2 vs 3-6
The percentage of patients with mRS 0-2
Measured: Day 90±30, Day 365±60.
Secondary outcomes (11)
Extended Glasgow Outcome Score (GOS-E).
Minimum score 1 and maximum score 8 with higher number being better outcome
Measured: Day 90±30, Day 365±60.
Modified Rankin Scale ordinal shift with mRS 5 and 6 combined
Shift analysis looks at transitions across different levels of mRS score, shifting from higher score to lower score means favorable outcome
Measured: Day 90±30, Day 365±60.
Dichotomized Modified Rankin Scale (mRS) 0-3 vs 4-6
The percentage of patients with mRS 0-3
Measured: Day 90±30, Day 365±60.
Mini-Mental State Examination (MMSE) score
Minimum score 0 and maximum score 30 with higher score being better outcome
Measured: Day 90±30, Day 365±60.
Change of National Institutes of Health Stroke Scale (NIHSS) score
NIHSS Scores range from 0 - 42 with higher score being worse outcome
Measured: At discharge
Cerebrospinal fluid shunt surgery rate
The incidence of CSF shunt surgery
Measured: Day 90±30, Day 365±60.
Overall mortality rate
All etiology of mortality
Measured: Day 90±30, Day 365±60.
Rate of CSF infection
Diagnosed with fever, positive CSF test including culture.
Measured: Day 30±7
Rate of any type of new intracranial hemorrhage.
The incidence of CSF shunt surgery
Measured: Day 90±30, Day 365±60.
Adverse Event
From enrollment to the end of the study, any event meeting the definition of adverse event (AE) was defined as an adverse event, and each occurrence was recorded in a separate adverse event table.
Measured: Baseline, Day 2-21, Day 90±30, Day 365±60.
Serious Adverse Event
During the period from enrollment to the end of the study, any event meeting the definition of serious adverse event (SAE) was defined as serious adverse event, and each occurrence was recorded by a separate adverse event table.
Measured: Baseline, Day 2-21, Day 90±30, Day 365±60.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Mar 2024
- Study start27 May 2024
- Primary completionMay 2026 (estimated)
- Study completionMay 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (39)Papers the sponsor has linked to this study.
- Other trials for Aneurysmal Subarachnoid HemorrhageStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 396 participants (estimated)
Sponsor and investigators
- Lead sponsor
- The Affiliated Hospital Of Guizhou Medical University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Zeguang Ren, The Affiliated Hospital Of Guizhou Medical University
- Investigators
- Zeguang Ren, Principal investigator, The Affiliated Hospital Of Guizhou Medical University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06329635
- Sponsor's protocol ID
- 2023070K
- Status last verified
- Sep 2025
- First submitted
- 19 Mar 2024
- Last updated
- 8 Sep 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Wartenberg KE, Schmidt JM, Claassen J, Temes RE, Frontera JA, Ostapkovich N, Parra A, Connolly ES, Mayer SA. Impact of medical complications on outcome after subarachnoid hemorrhage. Crit Care Med. 2006 Mar;34(3):617-23; quiz 624. doi: 10.1097/01.ccm.0000201903.46435.35.
PubMed 16521258Al-Khindi T, Macdonald RL, Schweizer TA. Cognitive and functional outcome after aneurysmal subarachnoid hemorrhage. Stroke. 2010 Aug;41(8):e519-36. doi: 10.1161/STROKEAHA.110.581975. Epub 2010 Jul 1.
PubMed 20595669Vergouwen MD; Participants in the International Multi-Disciplinary Consensus Conference on the Critical Care Management of Subarachnoid Hemorrhage. Vasospasm versus delayed cerebral ischemia as an outcome event in clinical trials and observational studies. Neurocrit Care. 2011 Sep;15(2):308-11. doi: 10.1007/s12028-011-9586-8.
PubMed 21748502Macdonald RL, Hunsche E, Schuler R, Wlodarczyk J, Mayer SA. Quality of life and healthcare resource use associated with angiographic vasospasm after aneurysmal subarachnoid hemorrhage. Stroke. 2012 Apr;43(4):1082-8. doi: 10.1161/STROKEAHA.111.634071. Epub 2012 Feb 9.
PubMed 22328549Springer MV, Schmidt JM, Wartenberg KE, Frontera JA, Badjatia N, Mayer SA. Predictors of global cognitive impairment 1 year after subarachnoid hemorrhage. Neurosurgery. 2009 Dec;65(6):1043-50; discussion 1050-1. doi: 10.1227/01.NEU.0000359317.15269.20.
PubMed 19934963Pegoli M, Mandrekar J, Rabinstein AA, Lanzino G. Predictors of excellent functional outcome in aneurysmal subarachnoid hemorrhage. J Neurosurg. 2015 Feb;122(2):414-8. doi: 10.3171/2014.10.JNS14290. Epub 2014 Dec 12.
PubMed 25495745Frontera JA, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Badjatia N, Connolly ES, Mayer SA. Defining vasospasm after subarachnoid hemorrhage: what is the most clinically relevant definition? Stroke. 2009 Jun;40(6):1963-8. doi: 10.1161/STROKEAHA.108.544700. Epub 2009 Apr 9.
PubMed 19359629Vergouwen MD, Vermeulen M, van Gijn J, Rinkel GJ, Wijdicks EF, Muizelaar JP, Mendelow AD, Juvela S, Yonas H, Terbrugge KG, Macdonald RL, Diringer MN, Broderick JP, Dreier JP, Roos YB. Definition of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage as an outcome event in clinical trials and observational studies: proposal of a multidisciplinary research group. Stroke. 2010 Oct;41(10):2391-5. doi: 10.1161/STROKEAHA.110.589275. Epub 2010 Aug 26.
PubMed 20798370Grossen AA, Ernst GL, Bauer AM. Update on intrathecal management of cerebral vasospasm: a systematic review and meta-analysis. Neurosurg Focus. 2022 Mar;52(3):E10. doi: 10.3171/2021.12.FOCUS21629.
PubMed 35231885Fisher CM, Kistler JP, Davis JM. Relation of cerebral vasospasm to subarachnoid hemorrhage visualized by computerized tomographic scanning. Neurosurgery. 1980 Jan;6(1):1-9. doi: 10.1227/00006123-198001000-00001.
PubMed 7354892Reilly C, Amidei C, Tolentino J, Jahromi BS, Macdonald RL. Clot volume and clearance rate as independent predictors of vasospasm after aneurysmal subarachnoid hemorrhage. J Neurosurg. 2004 Aug;101(2):255-61. doi: 10.3171/jns.2004.101.2.0255.
PubMed 15309916Vorkapic P, Bevan JA, Bevan RD. Longitudinal in vivo and in vitro time-course study of chronic cerebrovasospasm in the rabbit basilar artery. Neurosurg Rev. 1991;14(3):215-9. doi: 10.1007/BF00310660.
PubMed 1944936Al-Mufti F, Amuluru K, Damodara N, El-Ghanem M, Nuoman R, Kamal N, Al-Marsoummi S, Morris NA, Dangayach NS, Mayer SA. Novel management strategies for medically-refractory vasospasm following aneurysmal subarachnoid hemorrhage. J Neurol Sci. 2018 Jul 15;390:44-51. doi: 10.1016/j.jns.2018.02.039. Epub 2018 Feb 23.
PubMed 29801906Murayama Y, Malisch T, Guglielmi G, Mawad ME, Vinuela F, Duckwiler GR, Gobin YP, Klucznick RP, Martin NA, Frazee J. Incidence of cerebral vasospasm after endovascular treatment of acutely ruptured aneurysms: report on 69 cases. J Neurosurg. 1997 Dec;87(6):830-5. doi: 10.3171/jns.1997.87.6.0830.
PubMed 9384391Yalamanchili K, Rosenwasser RH, Thomas JE, Liebman K, McMorrow C, Gannon P. Frequency of cerebral vasospasm in patients treated with endovascular occlusion of intracranial aneurysms. AJNR Am J Neuroradiol. 1998 Mar;19(3):553-8.
PubMed 9541318
Study at a glance
From the registry record, last updated by the sponsor on 8 Sep 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Trial of Treatment of Vasospasm Associated With Aneurysmal Subarachnoid Hemorrhage With Intrathecal Injection of Nicardipine: a Multi-center, Prospective, Double-blinded, Randomized Controlled Trial
- ClinicalTrials.gov ID
- NCT06329635
- Acronym / sponsor ID
- 2023070K
- Conditions
- Aneurysmal Subarachnoid Hemorrhage, Vasospasm
- Keywords
- Aneurysmal Subarachnoid Hemorrhage, Vasospasm, Delayed cerebral ischemia, Nicardipine, Intrathecal injection
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 396 participants (estimated)
- Lead sponsor
- The Affiliated Hospital Of Guizhou Medical UniversityUniversity, hospital or other
- Study start
- 27 May 2024 (actual)
- Primary completion
- May 2026 (estimated)
- Study completion
- May 2026 (estimated)
- First posted
- 26 Mar 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To investigate whether patients with cerebral vasospasm associated with aneurysmal subarachnoid hemorrhage have a better prognosis with intrathecal nicardipine injection via extraventricular drainage or lumbar drainage.
Detailed description
Objective:
To investigate whether patients with cerebral vasospasm associated with aneurysmal subarachnoid hemorrhage have a better prognosis with intrathecal nicardipine injection via extraventricular drainage or lumbar drainage.
Design:
This study is a multi-center, prospective, double-blinded, randomized controlled trial.
Interventions:
First, 6 ml of cerebrospinal fluid is withdrawn from the EVD or LD catheter, and then 4 ml of nicardipine hydrochloride is injected into the EVD or LD drain tube, followed by 2 ml of 0.9 % sodium chloride solution (NaCl), and then the EVD or LD tube was clamped for 2 hours after the injection was completed, then kept open as clinically necessary until the next dose (twice a day).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Intrathecal Treatment Group | Experimental | Drug: Intrathecal NicardipineThe participants in the IT treatment group will be treated with intrathecal nicardipine injection through EVD or LP draining catheter. |
| Control Group | Sham comparator | Other: No interventionThe participants of the control group will receive no intrathecal nicardipine injection through EVD or LP draining catheter. |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Age 18-80.
- Spontaneous SAH confirmed by head CT.
- Saccular brain aneurysm is identified and treated, either surgically or endovascularly.
- SAH Fisher grade >1 or modified Fisher grade >0.
- EVD placed for acute hydrocephalus, or LD placed for draining bloody CSF as deemed necessary by the treating physician.
Key exclusion criteria (12 listed)
- Hunt-Hess Grade 5 or WFNS Grade 5 (no clinical improvement after EVD placement for acute hydrocephalus).
- Bacterial or distal aneurysms without subarachnoid hemorrhage in the basal cisterns.
- The treating physician determines that the culprit aneurysm has not been fully repaired, with a very high likelihood of rebleeding in the near term.
- History of head trauma within the past 3 months.
- Any recent brain disease within 3 months, such as tumors, stroke, epilepsy, vasculitis, arteriovenous malformation, hydrocephalus, etc.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Intrathecal NicardipineAlso: Treatment groupFirst, 6 ml of cerebrospinal fluid is withdrawn from the EVD or LD catheter, and then 4 ml (4mg) of nicardipine is injected into the EVD or LD drain tube, followed by 2 ml normal saline solution, and then the EVD or LD tube is clamped for 2 hours, and then kept open as clinically necessary until the next dose (q12h) of medication. | Drug | Intrathecal Treatment Group |
| No interventionAlso: Blank control groupA simulated "intrathecal administration" operation is performed by a dedicated physician who is unblinded to the group assignment, the EVD or LD tube is not opened, and no "drug" is given. The simulated administration process needs to be out of the patient's view (if awake patient) and out of the presence of study team personnel. | Other | Control Group |
Primary outcome
Dichotomized Modified Rankin Scale (mRS) 0-2 vs 3-6
Time frame: Day 90±30, Day 365±60.
The percentage of patients with mRS 0-2
11 secondary outcomes
Extended Glasgow Outcome Score (GOS-E).
Time frame: Day 90±30, Day 365±60.
Modified Rankin Scale ordinal shift with mRS 5 and 6 combined
Time frame: Day 90±30, Day 365±60.
Dichotomized Modified Rankin Scale (mRS) 0-3 vs 4-6
Time frame: Day 90±30, Day 365±60.
Mini-Mental State Examination (MMSE) score
Time frame: Day 90±30, Day 365±60.
Change of National Institutes of Health Stroke Scale (NIHSS) score
Time frame: At discharge
Cerebrospinal fluid shunt surgery rate
Time frame: Day 90±30, Day 365±60.
Overall mortality rate
Time frame: Day 90±30, Day 365±60.
Rate of CSF infection
Time frame: Day 30±7
Rate of any type of new intracranial hemorrhage.
Time frame: Day 90±30, Day 365±60.
Adverse Event
Time frame: Baseline, Day 2-21, Day 90±30, Day 365±60.
Serious Adverse Event
Time frame: Baseline, Day 2-21, Day 90±30, Day 365±60.
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Sep 2025.
- Background: PubMed 16521258Wartenberg KE, Schmidt JM, Claassen J, Temes RE, Frontera JA, Ostapkovich N, Parra A, Connolly ES, Mayer SA. Impact of medical complications on outcome after subarachnoid hemorrhage. Crit Care Med. 2006 Mar;34(3):617-23; quiz 624. doi: 10.1097/01.ccm.0000201903.46435.35.
- Results publication: PubMed 20595669Al-Khindi T, Macdonald RL, Schweizer TA. Cognitive and functional outcome after aneurysmal subarachnoid hemorrhage. Stroke. 2010 Aug;41(8):e519-36. doi: 10.1161/STROKEAHA.110.581975. Epub 2010 Jul 1.
- Results publication: PubMed 21748502Vergouwen MD; Participants in the International Multi-Disciplinary Consensus Conference on the Critical Care Management of Subarachnoid Hemorrhage. Vasospasm versus delayed cerebral ischemia as an outcome event in clinical trials and observational studies. Neurocrit Care. 2011 Sep;15(2):308-11. doi: 10.1007/s12028-011-9586-8.
- Results publication: PubMed 22328549Macdonald RL, Hunsche E, Schuler R, Wlodarczyk J, Mayer SA. Quality of life and healthcare resource use associated with angiographic vasospasm after aneurysmal subarachnoid hemorrhage. Stroke. 2012 Apr;43(4):1082-8. doi: 10.1161/STROKEAHA.111.634071. Epub 2012 Feb 9.
- Results publication: PubMed 19934963Springer MV, Schmidt JM, Wartenberg KE, Frontera JA, Badjatia N, Mayer SA. Predictors of global cognitive impairment 1 year after subarachnoid hemorrhage. Neurosurgery. 2009 Dec;65(6):1043-50; discussion 1050-1. doi: 10.1227/01.NEU.0000359317.15269.20.
- Results publication: PubMed 25495745Pegoli M, Mandrekar J, Rabinstein AA, Lanzino G. Predictors of excellent functional outcome in aneurysmal subarachnoid hemorrhage. J Neurosurg. 2015 Feb;122(2):414-8. doi: 10.3171/2014.10.JNS14290. Epub 2014 Dec 12.
- Results publication: PubMed 19359629Frontera JA, Fernandez A, Schmidt JM, Claassen J, Wartenberg KE, Badjatia N, Connolly ES, Mayer SA. Defining vasospasm after subarachnoid hemorrhage: what is the most clinically relevant definition? Stroke. 2009 Jun;40(6):1963-8. doi: 10.1161/STROKEAHA.108.544700. Epub 2009 Apr 9.
- Results publication: PubMed 20798370Vergouwen MD, Vermeulen M, van Gijn J, Rinkel GJ, Wijdicks EF, Muizelaar JP, Mendelow AD, Juvela S, Yonas H, Terbrugge KG, Macdonald RL, Diringer MN, Broderick JP, Dreier JP, Roos YB. Definition of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage as an outcome event in clinical trials and observational studies: proposal of a multidisciplinary research group. Stroke. 2010 Oct;41(10):2391-5. doi: 10.1161/STROKEAHA.110.589275. Epub 2010 Aug 26.
- Results publication: PubMed 35231885Grossen AA, Ernst GL, Bauer AM. Update on intrathecal management of cerebral vasospasm: a systematic review and meta-analysis. Neurosurg Focus. 2022 Mar;52(3):E10. doi: 10.3171/2021.12.FOCUS21629.
- Results publication: PubMed 7354892Fisher CM, Kistler JP, Davis JM. Relation of cerebral vasospasm to subarachnoid hemorrhage visualized by computerized tomographic scanning. Neurosurgery. 1980 Jan;6(1):1-9. doi: 10.1227/00006123-198001000-00001.
- Results publication: PubMed 15309916Reilly C, Amidei C, Tolentino J, Jahromi BS, Macdonald RL. Clot volume and clearance rate as independent predictors of vasospasm after aneurysmal subarachnoid hemorrhage. J Neurosurg. 2004 Aug;101(2):255-61. doi: 10.3171/jns.2004.101.2.0255.
- Results publication: PubMed 1944936Vorkapic P, Bevan JA, Bevan RD. Longitudinal in vivo and in vitro time-course study of chronic cerebrovasospasm in the rabbit basilar artery. Neurosurg Rev. 1991;14(3):215-9. doi: 10.1007/BF00310660.
- Individual participant dataSharing planned: No
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Subarachnoid Hemorrhage, Spontaneous, Subarachnoid Hemorrhage, Aneurysmal
Not yet recruitingPhase 1/2
Induced Suppression of Platelet Activity in Aneurysmal Subarachnoid Hemorrhage Management-2 (iSPASM-2)
Aneurysmal Subarachnoid Hemorrhage
RecruitingPhase 2
Infusion of Lidocaine and Steroids in Middle Meningeal Artery for Pain in Subarachnoid Hemorrhage
Subarachnoid Hemorrhage, Aneurysmal, Headache
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Zeguang Ren principal investigator
The Affiliated Hospital Of Guizhou Medical University
28 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Intrathecal Nicardipine in people with Aneurysmal Subarachnoid Hemorrhage and Vasospasm, run by The Affiliated Hospital Of Guizhou Medical University at 28 sites in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 8 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 28 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Guangtang Chen, MD (+8618286089635, 18286089635@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Dichotomized Modified Rankin Scale (mRS) 0-2 vs 3-6 (time frame: Day 90±30, Day 365±60.). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06329635, which also lists 39 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2025.