Cerebral InfarctionPhase 3CHIMESNCT00554723
CHInese Medicine NeuroAid Efficacy on Stroke Recovery
A Phase 3 study testing NeuroAid in people with Cerebral Infarction and Stroke, run by CHIMES Society at 24 sites in 6 countries.
Trial summary
CHIMES is a double blind, placebo controlled, randomized, multicenter study to test the hypothesis that NeuroAid is superior to placebo in reducing neurological deficit and improving functional outcome in patients with cerebral infarction of an intermediate range of severity. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Cerebral Infarction, Stroke
- What is being tested?
- NeuroAid
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 1,100 participants
- Where
- 24 sitesin 6 countries
- Study dates
- May 2007to Aug 2012
- Phase
- Phase 3
- Are there results?
- None posted in the registry
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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Subject is aged 18 years old and above (for Singapore 21 years and above as this is the legal age of consent)
- Subject is on anti-platelet therapy
- Subject is presented a pre-stroke Modified Rankin Scale inferior or equal to 1
- Female subject is eligible to participate in the trial if she is of non-childbearing potential (i.e. physiologically incapable of becoming pregnant, including any female who is post menopausal)
- Subject or his/her legally acceptable representative is willing to provide written informed consent
- Subject is presented with cerebral infarction with compatible imaging at Computed Tomography (CT) scan or Magnetic Resonance Imaging (MRI)
- Time window is less than 72 hours after symptoms onset
- Subject with cerebral infarction with intermediate severity range: 6 ≤ NIHSS ≤ 14
Who cannot join
- Subjects deemed unstable by investigator after thrombolysis treatment
- Subject has evidence of intra-cerebral hemorrhage on brain CT scan or MRI
- Subject has a rapidly improving neurological deficit
- Subject has definite indication for full-dose or long-term anticoagulation therapy
- Subject has other significant non-ischemic brain lesion which could affect function disability
- Subject has co-existing systemic diseases: terminal cancer, renal failure (creatinine > 200 μmol/L, if known), cirrhosis, severe dementia or psychosis
- Subject has participated in another clinical trial within the last three months
Trial locations and contacts
24 sites in 6 countries.
24 sites in 6 countries
Philippines10 sites
Baguio General Hospital and Medical Center
Baguio City, 2600
Chong Hua Hospital
Cebu
Visayas Community Medical Center
Cebu City, Cebu, 6000
Davao Medical Center
Davao City, 8000
Brokenshire Hospital
Davao City
Davao Medical School Foundation
Davao City
West Visayas State University Hospital
Iloilo City, 5000
Jose Reyes Memorial Medical Center
Manila, 1003
University of Santo Tomas
Manila, 1008
Philippine General Hospital
Manila
Thailand7 sites
King Chulalongkorn Memorial Hospital
Bangkok, 10330
Prasat Neurological Institute
Bangkok, 10400
Rajvithee Hospital
Bangkok, 10400
Thammasart Hospital
Bangkok, 12121
King Mongkutla Hospital
Bangkok
Siriraj Hospital
Bangkok
Chiangmai University Hospital
Muang City, Chiangmai, 50200
Singapore4 sites
National University Hospital
Singapore, Singapore, 119074
National Neuroscience Institute - Tan Tock Seng Campus
Singapore, Singapore, 308433
Singapore General Hospital
Singapore, Singapore, 308433
Changi General Hospital
Singapore, Singapore, 529889
About this study
Official title: A Double Blind, Placebo Controlled, Randomized, Multicenter Study to Investigate CHInese Medicine NeuroAid Efficacy on Stroke Recovery
CHIMES is a double blind, placebo controlled, randomized, multicenter study to test the hypothesis that NeuroAid is superior to placebo in reducing neurological deficit and improving functional outcome in patients with cerebral infarction of an intermediate range of severity.
Read the detailed description
Stroke is a major cause of death and disability. Previous clinical studies performed in China have shown that NeuroAiD increase stroke patients'recovery in terms of neurological disability and functional outcome{Chen et al,2009}and thus may be beneficial as part of a post-stroke rehabilitation programme.
In the CHIMES study,we seek to test the hypothesis that NeuroAiD is superior to a placebo in reducing neurological deficit and improving functional outcome in patients recruited within 72 h after the ischemic stroke with intermediate range of severity {6<_NIHSS<_14}.More details of the study protocol have recently been published {Venketasubramanian et al,2009}.
- Conditions
- Cerebral Infarction, Stroke
- Being tested
- NeuroAid, NeuroAid matched Placebo
- Keywords
- Stroke, Cerebral infarct, Recovery, Double blind, Randomized, Placebo, Traditional Chinese Medicine, Neuroaid
- Medical subject headings
- Cerebral Infarction, Stroke
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NeuroAidDrug
Also called Danqi Piantan Jiaonang (In China)
4 capsules 3 times daily, for three months
NeuroAid matched PlaceboDrug
NeuroAid matched Placebo, 4 capsules 3 times daily, for three months
| Study group | Role | What they receive |
|---|---|---|
| A | Experimental | NeuroAid Receives: Drug: NeuroAid |
| B | Placebo comparator | NeuroAid matched Placebo Receives: Drug: NeuroAid matched Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Distribution modified Rankin Scale grades for all randomized subjects
Measured: 3 months
Secondary outcomes (1)
NIHSS, Barthel Index, MMSE
Measured: 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Nov 2007 (estimated)
- Study startMay 2007
- Primary completionAug 2012
- Study completionAug 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (8)Papers the sponsor has linked to this study.
- Other trials for Cerebral InfarctionStudies 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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 1,100 participants (actual)
Sponsor and investigators
- Lead sponsor
- CHIMES Society
- Sponsor type
- University, hospital or other
- Collaborators
- National Medical Research Council (NMRC), Singapore
- Responsible party
- Sponsor
- Investigators
- Marie Germaine Bousser, MD, Study director, APHP ParisChristopher Chen, MBBS, Principal investigator, National University of Singapore
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00554723
- Sponsor's protocol ID
- SQSTR03 - CHIMES
- Acronym
- CHIMES
- Status last verified
- Apr 2014
- First submitted
- 5 Nov 2007
- Last updated
- 1 May 2014
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Young SH, Zhao Y, Koh A, Singh R, Chan BP, Chang HM, Venketasubramanian N, Chen C; CHIMES Investigators. Safety profile of MLC601 (Neuroaid) in acute ischemic stroke patients: A Singaporean substudy of the Chinese medicine neuroaid efficacy on stroke recovery study. Cerebrovasc Dis. 2010;30(1):1-6. doi: 10.1159/000313398. Epub 2010 Apr 16.
PubMed 20395679Chen C, Venketasubramanian N, Gan RN, Lambert C, Picard D, Chan BP, Chan E, Bousser MG, Xuemin S. Danqi Piantang Jiaonang (DJ), a traditional Chinese medicine, in poststroke recovery. Stroke. 2009 Mar;40(3):859-63. doi: 10.1161/STROKEAHA.108.531616. Epub 2009 Jan 22.
PubMed 19164787Gan R, Lambert C, Lianting J, Chan ES, Venketasubramanian N, Chen C, Chan BP, Samama MM, Bousser MG. Danqi Piantan Jiaonang does not modify hemostasis, hematology, and biochemistry in normal subjects and stroke patients. Cerebrovasc Dis. 2008;25(5):450-6. doi: 10.1159/000126919. Epub 2008 Apr 16.
PubMed 18417963Venketasubramanian N, Chen CL, Gan RN, Chan BP, Chang HM, Tan SB, Picard D, Navarro JC, Baroque AC 2nd, Poungvarin N, Donnan GA, Bousser MG; CHIMES Investigators. A double-blind, placebo-controlled, randomized, multicenter study to investigate CHInese Medicine Neuroaid Efficacy on Stroke recovery (CHIMES Study). Int J Stroke. 2009 Feb;4(1):54-60. doi: 10.1111/j.1747-4949.2009.00237.x.
PubMed 19236501Chen CLH, Chai JH, Pokharkar YM, Venketasubramanian N. Cost-effectiveness of MLC601 in post-stroke functional recovery compared with placebo - the CHIMES & CHIMES-E studies. BMC Health Serv Res. 2024 Sep 27;24(1):1127. doi: 10.1186/s12913-024-11618-4.
PubMed 39334395Lee CF, Venketasubramanian N, Wong KS, Chen CL; CHIMES Study Investigators. Comparison Between the Original and Shortened Versions of the National Institutes of Health Stroke Scale in Ischemic Stroke Patients of Intermediate Severity. Stroke. 2016 Jan;47(1):236-9. doi: 10.1161/STROKEAHA.115.011657. Epub 2015 Dec 1.
PubMed 26628386Chen CL, Venketasubramanian N, Lee CF, Wong KS, Bousser MG; CHIMES Study Investigators. Effects of MLC601 on early vascular events in patients after stroke: the CHIMES study. Stroke. 2013 Dec;44(12):3580-3. doi: 10.1161/STROKEAHA.113.003226. Epub 2013 Oct 17.
PubMed 24135924Chen CL, Young SH, Gan HH, Singh R, Lao AY, Baroque AC 2nd, Chang HM, Hiyadan JH, Chua CL, Advincula JM, Muengtaweepongsa S, Chan BP, de Silva HA, Towanabut S, Suwanwela NC, Poungvarin N, Chankrachang S, Wong KS, Eow GB, Navarro JC, Venketasubramanian N, Lee CF, Bousser MG; CHIMES Study Investigators. Chinese medicine neuroaid efficacy on stroke recovery: a double-blind, placebo-controlled, randomized study. Stroke. 2013 Aug;44(8):2093-100. doi: 10.1161/STROKEAHA.113.002055. Epub 2013 Jun 18.
PubMed 23780952
Study at a glance
From the registry record, last updated by the sponsor on 1 May 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Double Blind, Placebo Controlled, Randomized, Multicenter Study to Investigate CHInese Medicine NeuroAid Efficacy on Stroke Recovery
- ClinicalTrials.gov ID
- NCT00554723
- Acronym / sponsor ID
- CHIMES / SQSTR03 - CHIMES
- Conditions
- Cerebral Infarction, Stroke
- Keywords
- Stroke, Cerebral infarct, Recovery, Double blind, Randomized, Placebo, Traditional Chinese Medicine, Neuroaid
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,100 participants (actual)
- Lead sponsor
- CHIMES SocietyUniversity, hospital or other
- Collaborators
- National Medical Research Council (NMRC), Singapore
- Study start
- May 2007
- Primary completion
- Aug 2012 (actual)
- Study completion
- Aug 2012 (actual)
- First posted
- 7 Nov 2007 (estimated)
- 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.
CHIMES is a double blind, placebo controlled, randomized, multicenter study to test the hypothesis that NeuroAid is superior to placebo in reducing neurological deficit and improving functional outcome in patients with cerebral infarction of an intermediate range of severity.
Detailed description
Stroke is a major cause of death and disability. Previous clinical studies performed in China have shown that NeuroAiD increase stroke patients'recovery in terms of neurological disability and functional outcome{Chen et al,2009}and thus may be beneficial as part of a post-stroke rehabilitation programme.
In the CHIMES study,we seek to test the hypothesis that NeuroAiD is superior to a placebo in reducing neurological deficit and improving functional outcome in patients recruited within 72 h after the ischemic stroke with intermediate range of severity {6<_NIHSS<_14}.More details of the study protocol have recently been published {Venketasubramanian et al,2009}.
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 |
|---|---|---|
| A | Experimental | Drug: NeuroAidNeuroAid |
| B | Placebo comparator | Drug: NeuroAid matched PlaceboNeuroAid matched Placebo |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- Subject is aged 18 years old and above (for Singapore 21 years and above as this is the legal age of consent)
- Subject is on anti-platelet therapy
- Subject is presented a pre-stroke Modified Rankin Scale inferior or equal to 1
- Female subject is eligible to participate in the trial if she is of non-childbearing potential (i.e. physiologically incapable of becoming pregnant, including any female who is post menopausal)
- Subject or his/her legally acceptable representative is willing to provide written informed consent
Key exclusion criteria (7 listed)
- Subjects deemed unstable by investigator after thrombolysis treatment
- Subject has evidence of intra-cerebral hemorrhage on brain CT scan or MRI
- Subject has a rapidly improving neurological deficit
- Subject has definite indication for full-dose or long-term anticoagulation therapy
- Subject has other significant non-ischemic brain lesion which could affect function disability
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 |
|---|---|---|
| NeuroAidAlso: Danqi Piantan Jiaonang (In China)4 capsules 3 times daily, for three months | Drug | A |
| NeuroAid matched PlaceboNeuroAid matched Placebo, 4 capsules 3 times daily, for three months | Drug | B |
Primary outcome
Distribution modified Rankin Scale grades for all randomized subjects
Time frame: 3 months
1 secondary outcome
NIHSS, Barthel Index, MMSE
Time frame: 3 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 May 2014.
- Background: PubMed 20395679Young SH, Zhao Y, Koh A, Singh R, Chan BP, Chang HM, Venketasubramanian N, Chen C; CHIMES Investigators. Safety profile of MLC601 (Neuroaid) in acute ischemic stroke patients: A Singaporean substudy of the Chinese medicine neuroaid efficacy on stroke recovery study. Cerebrovasc Dis. 2010;30(1):1-6. doi: 10.1159/000313398. Epub 2010 Apr 16.
- Background: PubMed 19164787Chen C, Venketasubramanian N, Gan RN, Lambert C, Picard D, Chan BP, Chan E, Bousser MG, Xuemin S. Danqi Piantang Jiaonang (DJ), a traditional Chinese medicine, in poststroke recovery. Stroke. 2009 Mar;40(3):859-63. doi: 10.1161/STROKEAHA.108.531616. Epub 2009 Jan 22.
- Background: PubMed 18417963Gan R, Lambert C, Lianting J, Chan ES, Venketasubramanian N, Chen C, Chan BP, Samama MM, Bousser MG. Danqi Piantan Jiaonang does not modify hemostasis, hematology, and biochemistry in normal subjects and stroke patients. Cerebrovasc Dis. 2008;25(5):450-6. doi: 10.1159/000126919. Epub 2008 Apr 16.
- Background: PubMed 19236501Venketasubramanian N, Chen CL, Gan RN, Chan BP, Chang HM, Tan SB, Picard D, Navarro JC, Baroque AC 2nd, Poungvarin N, Donnan GA, Bousser MG; CHIMES Investigators. A double-blind, placebo-controlled, randomized, multicenter study to investigate CHInese Medicine Neuroaid Efficacy on Stroke recovery (CHIMES Study). Int J Stroke. 2009 Feb;4(1):54-60. doi: 10.1111/j.1747-4949.2009.00237.x.
- Derived from this study: PubMed 39334395Chen CLH, Chai JH, Pokharkar YM, Venketasubramanian N. Cost-effectiveness of MLC601 in post-stroke functional recovery compared with placebo - the CHIMES & CHIMES-E studies. BMC Health Serv Res. 2024 Sep 27;24(1):1127. doi: 10.1186/s12913-024-11618-4.
- Derived from this study: PubMed 26628386Lee CF, Venketasubramanian N, Wong KS, Chen CL; CHIMES Study Investigators. Comparison Between the Original and Shortened Versions of the National Institutes of Health Stroke Scale in Ischemic Stroke Patients of Intermediate Severity. Stroke. 2016 Jan;47(1):236-9. doi: 10.1161/STROKEAHA.115.011657. Epub 2015 Dec 1.
- Derived from this study: PubMed 24135924Chen CL, Venketasubramanian N, Lee CF, Wong KS, Bousser MG; CHIMES Study Investigators. Effects of MLC601 on early vascular events in patients after stroke: the CHIMES study. Stroke. 2013 Dec;44(12):3580-3. doi: 10.1161/STROKEAHA.113.003226. Epub 2013 Oct 17.
- Derived from this study: PubMed 23780952Chen CL, Young SH, Gan HH, Singh R, Lao AY, Baroque AC 2nd, Chang HM, Hiyadan JH, Chua CL, Advincula JM, Muengtaweepongsa S, Chan BP, de Silva HA, Towanabut S, Suwanwela NC, Poungvarin N, Chankrachang S, Wong KS, Eow GB, Navarro JC, Venketasubramanian N, Lee CF, Bousser MG; CHIMES Study Investigators. Chinese medicine neuroaid efficacy on stroke recovery: a double-blind, placebo-controlled, randomized study. Stroke. 2013 Aug;44(8):2093-100. doi: 10.1161/STROKEAHA.113.002055. Epub 2013 Jun 18.
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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. This study is not recruiting at the moment.
Marie Germaine Bousser, MD study director
APHP Paris
Christopher Chen, MBBS principal investigator
National University of Singapore
24 sites in 6 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing NeuroAid in people with Cerebral Infarction and Stroke, run by CHIMES Society at 24 sites in 6 countries.
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 8 inclusion and 7 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: finished, as of the sponsor's last update on 1 May 2014. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 24 sites in Philippines, Thailand, Singapore, Hong Kong, Malaysia and 1 more country. 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.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Distribution modified Rankin Scale grades for all randomized subjects (time frame: 3 months). 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 NCT00554723, which also lists 8 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 1 May 2014.