Traumatic Brain InjuryPhase 4DEX-CRPNCT07406555
Comparison of C-Reactive Protein Levels in Traumatic Brain Injury Patients Undergoing Craniotomy With and Without Dexmedetomidine
A Phase 4 study testing Dexmedetomidine and Sufentanyl in people with Traumatic Brain Injury, run by Universitas Jenderal Soedirman at 1 site in Indonesia.
Trial summary
Traumatic Brain Injury (TBI) is a major cause of morbidity and mortality and is often associated with a systemic inflammatory response after surgery. C-reactive protein (CRP) is a commonly used biomarker to assess inflammation. Dexmedetomidine is an anesthetic adjuvant that may have anti-inflammatory effects. Read more about this study
- Who is it for?
- Ages 18 to 60 years
- Conditions the study is for
- Traumatic Brain Injury
- What is being tested?
- Dexmedetomidine and Sufentanyl
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 25 participants
- Where
- 1 siteIndonesia
- Study dates
- 27 Oct 2025to 24 Nov 2025
- Phase
- Phase 4
- 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 to 60 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Patients aged ≥ 18 years to ≤ 60 years
- Patients with secondary brain injury with onset ≥ 6 hours
- Patients with a GCS score > 6 undergoing emergency and elective craniotomy
- American Society of Anesthesiologists (ASA) physical status ≥ II
- Body mass index > 17 kg/m² and < 30 kg/m²
Who cannot join
- Patients with head injury onset < 6 hours
- Patients with signs of systemic shock
- Patients or family members who refuse to participate
- Patients with a history of allergy to dexmedetomidine, sevoflurane, and/or sufentanil
- Patients with a history of active infection or sepsis
- Patients who have received massive blood transfusion prior to surgery
Show all 14Show fewer
- Patients with autoimmune diseases
- Patients with active malignancy
- Patients with a history of chemotherapy
- Patients with a history of hepatic dysfunction, indicated by elevated alanine aminotransferase (ALT/SGPT) levels above the normal reference range (7-56 U/L)
- Patients with a history of long-term corticosteroid therapy
- Patients with a history of neuropsychiatric disorders and cognitive impairment
- Patients with a history of pre-existing cardiovascular disease
- Patients with a history of coagulation disorders
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Differences in C-Reactive Protein Levels Between Traumatic Brain Injury Patients Receiving Dexmedetomidine and Those Not Receiving Dexmedetomidine Undergoing Craniotomy at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto
Traumatic Brain Injury (TBI) is a major cause of morbidity and mortality and is often associated with a systemic inflammatory response after surgery. C-reactive protein (CRP) is a commonly used biomarker to assess inflammation. Dexmedetomidine is an anesthetic adjuvant that may have anti-inflammatory effects.
This study aims to compare C-reactive protein levels in traumatic brain injury patients undergoing craniotomy who receive dexmedetomidine with those who do not receive dexmedetomidine. The study is conducted at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto. The results of this study are expected to provide information on the potential effect of dexmedetomidine on postoperative inflammatory response in traumatic brain injury patients.
Read the detailed description
This study is an interventional study conducted in traumatic brain injury patients undergoing craniotomy at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto. Eligible patients are divided into two groups: patients who receive dexmedetomidine as part of perioperative management and patients who do not receive dexmedetomidine.
C-reactive protein levels are measured as an indicator of systemic inflammatory response. The primary objective of the study is to compare CRP levels between the two groups. Data are collected from medical records and laboratory examinations and analyzed to evaluate differences in inflammatory response between patients receiving dexmedetomidine and those not receiving dexmedetomidine.
- Conditions
- Traumatic Brain Injury
- Being tested
- Dexmedetomidine, Sufentanyl
- Keywords
- Dexmedetomidine, C-Reactive Protein, Craniotomy
- Medical subject headings
- Brain Injuries, Traumatic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DexmedetomidineDrug
Intravenous administration of Dexmedetomidine to evaluate its effect on inflammatory markers (CRP)
SufentanylDrug
Intravenous administration of Sufentanyl as an active comparator in the control group
| Study group | Role | What they receive |
|---|---|---|
| Dexmedetomidine Group | Experimental | Patients undergoing craniotomy for traumatic brain injury who receive Dexmedetomidine administration. Receives: Drug: Dexmedetomidine |
| control | Active comparator | Patients undergoing craniotomy for traumatic brain injury receiving Sufentanyl as the standard analgesic/sedative agent. Receives: Drug: Sufentanyl |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in C-Reactive Protein (CRP) Levels
Serum CRP levels measured to assess the inflammatory response
Measured: Baseline (Pre-operative), 6 hours and 24 hours post-operative
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Feb 2026
- Study start27 Oct 2025
- Primary completion28 Oct 2025
- Study completion24 Nov 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (33)Papers the sponsor has linked to this study.
- Other trials for Traumatic Brain InjuryStudies 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 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- A parallel-group interventional study comparing C-Reactive Protein (CRP) levels between patients receiving intravenous Dexmedetomidine and a control group (standard care) during craniotomy for traumatic brain injury
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 25 participants (actual)
Sponsor and investigators
- Lead sponsor
- Universitas Jenderal Soedirman
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Adrian Nugraha Putra, Universitas Jenderal Soedirman
- Investigators
- Adrian Nugraha Putra, Principal investigator, Universitas Jenderal Soedirman
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07406555
- Sponsor's protocol ID
- 146/KEPK/PE/XII/2025
- Acronym
- DEX-CRP
- Status last verified
- Feb 2026
- First submitted
- 5 Feb 2026
- Last updated
- 17 Feb 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Zhao Y, He J, Yu N, Jia C, Wang S. Mechanisms of Dexmedetomidine in Neuropathic Pain. Front Neurosci. 2020 May 5;14:330. doi: 10.3389/fnins.2020.00330. eCollection 2020.
PubMed 32431587Xu J, Xiao Q. Assessment of the effects of dexmedetomidine on outcomes of traumatic brain injury using propensity score analysis. BMC Anesthesiol. 2022 Sep 2;22(1):280. doi: 10.1186/s12871-022-01822-2.
PubMed 36056318Wiles MD. Management of traumatic brain injury: a narrative review of current evidence. Anaesthesia. 2022 Jan;77 Suppl 1:102-112. doi: 10.1111/anae.15608.
PubMed 35001375Weerink MAS, Struys MMRF, Hannivoort LN, Barends CRM, Absalom AR, Colin P. Clinical Pharmacokinetics and Pharmacodynamics of Dexmedetomidine. Clin Pharmacokinet. 2017 Aug;56(8):893-913. doi: 10.1007/s40262-017-0507-7.
PubMed 28105598Vitali M, Marasco S, Romenskaya T, Elia A, Longhitano Y, Zanza C, Abenavoli L, Scarpellini E, Bertuccio A, Barbanera A. Decompressive Craniectomy in Severe Traumatic Brain Injury: The Intensivist's Point of View. Diseases. 2023 Jan 30;11(1):22. doi: 10.3390/diseases11010022.
PubMed 36810536Thapa K, Khan H, Singh TG, Kaur A. Traumatic Brain Injury: Mechanistic Insight on Pathophysiology and Potential Therapeutic Targets. J Mol Neurosci. 2021 Sep;71(9):1725-1742. doi: 10.1007/s12031-021-01841-7. Epub 2021 May 6.
PubMed 33956297Slupe AM, Kirsch JR. Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection. J Cereb Blood Flow Metab. 2018 Dec;38(12):2192-2208. doi: 10.1177/0271678X18789273. Epub 2018 Jul 16.
PubMed 30009645Sakti, S., Kriswidyatomo, P. and Sumartono, C. (2025) 'The Effect of Dexmedetomidine on Post-Operative C-Reactive Protein Levels in Patients Undergoing Brain Tumor Resection: A Literature Review', Vascular and Endovascular Review, 8. Available at: www.VERjournal.com
Randall ZD, Brouillard AM, Deych E, Rich MW. Demographic, behavioral, dietary, and clinical predictors of high-sensitivity C-reactive protein: The National Health and Nutrition Examination Surveys (NHANES). Am Heart J Plus. 2022 Aug 27;21:100196. doi: 10.1016/j.ahjo.2022.100196. eCollection 2022 Sep.
PubMed 38559751Ng SY, Lee AYW. Traumatic Brain Injuries: Pathophysiology and Potential Therapeutic Targets. Front Cell Neurosci. 2019 Nov 27;13:528. doi: 10.3389/fncel.2019.00528. eCollection 2019.
PubMed 31827423Murdoch I, Surda P, Nguyen-Lu N. Anaesthesia for rhinological surgery. BJA Educ. 2021 Jun;21(6):225-231. doi: 10.1016/j.bjae.2021.02.004. Epub 2021 Mar 23. No abstract available.
PubMed 34026276Liu X, Li Y, Kang L, Wang Q. Recent Advances in the Clinical Value and Potential of Dexmedetomidine. J Inflamm Res. 2021 Dec 30;14:7507-7527. doi: 10.2147/JIR.S346089. eCollection 2021.
PubMed 35002284Li Y, He R, Chen S, Qu Y. Effect of dexmedetomidine on early postoperative cognitive dysfunction and peri-operative inflammation in elderly patients undergoing laparoscopic cholecystectomy. Exp Ther Med. 2015 Nov;10(5):1635-1642. doi: 10.3892/etm.2015.2726. Epub 2015 Sep 4.
PubMed 26640530Kim H. Anesthetic management of the traumatic brain injury patients undergoing non-neurosurgery. Anesth Pain Med (Seoul). 2023 Apr;18(2):104-113. doi: 10.17085/apm.23017. Epub 2023 Apr 28.
PubMed 37183278Huang Y, Deng Y, Zhang R, Meng M, Chen D. Comparing the Effect of Dexmedetomidine and Midazolam in Patients with Brain Injury. Brain Sci. 2022 Jun 8;12(6):752. doi: 10.3390/brainsci12060752.
PubMed 35741637
Study at a glance
From the registry record, last updated by the sponsor on 17 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Differences in C-Reactive Protein Levels Between Traumatic Brain Injury Patients Receiving Dexmedetomidine and Those Not Receiving Dexmedetomidine Undergoing Craniotomy at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto
- ClinicalTrials.gov ID
- NCT07406555
- Acronym / sponsor ID
- DEX-CRP / 146/KEPK/PE/XII/2025
- Conditions
- Traumatic Brain Injury
- Keywords
- Dexmedetomidine, C-Reactive Protein, Craniotomy
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 25 participants (actual)
- Lead sponsor
- Universitas Jenderal SoedirmanUniversity, hospital or other
- Study start
- 27 Oct 2025 (actual)
- Primary completion
- 28 Oct 2025 (actual)
- Study completion
- 24 Nov 2025 (actual)
- First posted
- 12 Feb 2026 (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.
Traumatic Brain Injury (TBI) is a major cause of morbidity and mortality and is often associated with a systemic inflammatory response after surgery. C-reactive protein (CRP) is a commonly used biomarker to assess inflammation. Dexmedetomidine is an anesthetic adjuvant that may have anti-inflammatory effects.
This study aims to compare C-reactive protein levels in traumatic brain injury patients undergoing craniotomy who receive dexmedetomidine with those who do not receive dexmedetomidine. The study is conducted at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto. The results of this study are expected to provide information on the potential effect of dexmedetomidine on postoperative inflammatory response in traumatic brain injury patients.
Detailed description
This study is an interventional study conducted in traumatic brain injury patients undergoing craniotomy at Prof. Dr. Margono Soekarjo Regional General Hospital, Purwokerto. Eligible patients are divided into two groups: patients who receive dexmedetomidine as part of perioperative management and patients who do not receive dexmedetomidine.
C-reactive protein levels are measured as an indicator of systemic inflammatory response. The primary objective of the study is to compare CRP levels between the two groups. Data are collected from medical records and laboratory examinations and analyzed to evaluate differences in inflammatory response between patients receiving dexmedetomidine and those not receiving dexmedetomidine.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
- Model description
- A parallel-group interventional study comparing C-Reactive Protein (CRP) levels between patients receiving intravenous Dexmedetomidine and a control group (standard care) during craniotomy for traumatic brain injury
| Arm | Type | Receives |
|---|---|---|
| Dexmedetomidine Group | Experimental | Drug: DexmedetomidinePatients undergoing craniotomy for traumatic brain injury who receive Dexmedetomidine administration. |
| control | Active comparator | Drug: SufentanylPatients undergoing craniotomy for traumatic brain injury receiving Sufentanyl as the standard analgesic/sedative agent. |
Who may qualify
- Ages
- 18 to 60 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (5 listed)
- Patients aged ≥ 18 years to ≤ 60 years
- Patients with secondary brain injury with onset ≥ 6 hours
- Patients with a GCS score > 6 undergoing emergency and elective craniotomy
- American Society of Anesthesiologists (ASA) physical status ≥ II
- Body mass index > 17 kg/m² and < 30 kg/m²
Key exclusion criteria (14 listed)
- Patients with head injury onset < 6 hours
- Patients with signs of systemic shock
- Patients or family members who refuse to participate
- Patients with a history of allergy to dexmedetomidine, sevoflurane, and/or sufentanil
- Patients with a history of active infection or sepsis
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 |
|---|---|---|
| DexmedetomidineIntravenous administration of Dexmedetomidine to evaluate its effect on inflammatory markers (CRP) | Drug | Dexmedetomidine Group |
| SufentanylIntravenous administration of Sufentanyl as an active comparator in the control group | Drug | control |
Primary outcome
Change in C-Reactive Protein (CRP) Levels
Time frame: Baseline (Pre-operative), 6 hours and 24 hours post-operative
Serum CRP levels measured to assess the inflammatory response
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 17 Feb 2026.
- Background: PubMed 32431587Zhao Y, He J, Yu N, Jia C, Wang S. Mechanisms of Dexmedetomidine in Neuropathic Pain. Front Neurosci. 2020 May 5;14:330. doi: 10.3389/fnins.2020.00330. eCollection 2020.
- Background: PubMed 36056318Xu J, Xiao Q. Assessment of the effects of dexmedetomidine on outcomes of traumatic brain injury using propensity score analysis. BMC Anesthesiol. 2022 Sep 2;22(1):280. doi: 10.1186/s12871-022-01822-2.
- Background: PubMed 35001375Wiles MD. Management of traumatic brain injury: a narrative review of current evidence. Anaesthesia. 2022 Jan;77 Suppl 1:102-112. doi: 10.1111/anae.15608.
- Background: PubMed 28105598Weerink MAS, Struys MMRF, Hannivoort LN, Barends CRM, Absalom AR, Colin P. Clinical Pharmacokinetics and Pharmacodynamics of Dexmedetomidine. Clin Pharmacokinet. 2017 Aug;56(8):893-913. doi: 10.1007/s40262-017-0507-7.
- Background: PubMed 36810536Vitali M, Marasco S, Romenskaya T, Elia A, Longhitano Y, Zanza C, Abenavoli L, Scarpellini E, Bertuccio A, Barbanera A. Decompressive Craniectomy in Severe Traumatic Brain Injury: The Intensivist's Point of View. Diseases. 2023 Jan 30;11(1):22. doi: 10.3390/diseases11010022.
- Background: PubMed 33956297Thapa K, Khan H, Singh TG, Kaur A. Traumatic Brain Injury: Mechanistic Insight on Pathophysiology and Potential Therapeutic Targets. J Mol Neurosci. 2021 Sep;71(9):1725-1742. doi: 10.1007/s12031-021-01841-7. Epub 2021 May 6.
- Background: PubMed 30009645Slupe AM, Kirsch JR. Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection. J Cereb Blood Flow Metab. 2018 Dec;38(12):2192-2208. doi: 10.1177/0271678X18789273. Epub 2018 Jul 16.
- BackgroundSakti, S., Kriswidyatomo, P. and Sumartono, C. (2025) 'The Effect of Dexmedetomidine on Post-Operative C-Reactive Protein Levels in Patients Undergoing Brain Tumor Resection: A Literature Review', Vascular and Endovascular Review, 8. Available at: www.VERjournal.com
- Background: PubMed 38559751Randall ZD, Brouillard AM, Deych E, Rich MW. Demographic, behavioral, dietary, and clinical predictors of high-sensitivity C-reactive protein: The National Health and Nutrition Examination Surveys (NHANES). Am Heart J Plus. 2022 Aug 27;21:100196. doi: 10.1016/j.ahjo.2022.100196. eCollection 2022 Sep.
- Background: PubMed 31827423Ng SY, Lee AYW. Traumatic Brain Injuries: Pathophysiology and Potential Therapeutic Targets. Front Cell Neurosci. 2019 Nov 27;13:528. doi: 10.3389/fncel.2019.00528. eCollection 2019.
- Background: PubMed 34026276Murdoch I, Surda P, Nguyen-Lu N. Anaesthesia for rhinological surgery. BJA Educ. 2021 Jun;21(6):225-231. doi: 10.1016/j.bjae.2021.02.004. Epub 2021 Mar 23. No abstract available.
- Background: PubMed 35002284Liu X, Li Y, Kang L, Wang Q. Recent Advances in the Clinical Value and Potential of Dexmedetomidine. J Inflamm Res. 2021 Dec 30;14:7507-7527. doi: 10.2147/JIR.S346089. eCollection 2021.
- Individual participant dataSharing planned: No
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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.
Adrian Nugraha Putra principal investigator
Universitas Jenderal Soedirman
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Dexmedetomidine and Sufentanyl in people with Traumatic Brain Injury, run by Universitas Jenderal Soedirman at 1 site in Indonesia.
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 5 inclusion and 14 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 17 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Indonesia. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
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?
Change in C-Reactive Protein (CRP) Levels (time frame: Baseline (Pre-operative), 6 hours and 24 hours post-operative). 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 NCT07406555, which also lists 33 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 17 Feb 2026.