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Hypoxic Ischemic Brain InjuryPhase 2COOL-SEDNCT06985290

Dexmedetomidine Versus Morphine During Cooling Therapy in Neonates

A Phase 2 study testing Dexmedetomidine Infusion and Morphine Infusion in people with Hypoxic Ischemic Brain Injury and Neonatal Encephalopathy, run by Ipsita Goswami at 1 site in Canada.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

About ~3/ 1000 live-born newborns may suffer from brain injury due to a transient drop in oxygen supply to the brain during the birth process. The degree of brain injury that ensues in the first 72 hours after the injury is directly proportional to the severity of long-term childhood disabilities (e.g., cerebral palsy… Read more about this study

Who is it for?
Ages Up to 20 hours
What is being tested?
Dexmedetomidine Infusion and Morphine Infusion
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteCanada
Study dates
1 Jul 2025to 30 Jun 2028
Phase
Phase 2
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 Up to 20 hours
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Gestational age >= 35 weeks
  • Birth weight >= 2500g
  • Sign of perinatal hypoxic event (any of the following): (a) Arterial Cord blood gas or postnatal gas within 1 hour of life pH <= 7.00 OR Base Deficit >= 16 (b) Arterial Cord blood gas postnatal gas within 1 hour of life pH 7.00 -7.15 AND Acute sentinel intrapartum event
  • Sign of Neonatal Encephalopathy
  • Initiation of Therapeutic Hypothermia within 8 hours of life

Who cannot join

  • Informed consent not obtained within 20 hours of life
  • Congenital Brain Malformations (antenatally known)
  • Major Chromosomal Anomaly (antenatally diagnosed)
  • Congenital neuromuscular disorder

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

IPSITA GOSWAMI, MD contact

9055212100

goswamii@mcmaster.ca

Canada1 site
  • McMaster Children's Hospital

    Hamilton, Ontario, L8N3Z5

    IPSITA GOSWAMI, MD, 9055212100, goswamii@mcmaster.ca

Other trials in Canada

About this study

Official title: Comparative Efficacy of Dexmedetomidine Versus Morphine in Alleviating Secondary Brain Injury, When Used for Sedation During Hypothermia Therapy in Neonates: A Pilot Randomized Trial

About ~3/ 1000 live-born newborns may suffer from brain injury due to a transient drop in oxygen supply to the brain during the birth process. The degree of brain injury that ensues in the first 72 hours after the injury is directly proportional to the severity of long-term childhood disabilities (e.g., cerebral palsy and developmental delays). Whole-body cooling during the first 3 days of life is proven effective in reducing the severity of brain injury. However, cooling therapy leads to pain, shivering, stress, and discomfort. The best way to alleviate the pain and agitation of cooled newborns is unknown. Standard practice is to provide morphine infusion to reduce pain. Recently, a new drug called "dexmedetomidine" has been tested in small studies and has been found to be safe during cooling in newborns. Dexmedetomidine has added beneficial effects such as anti-inflammation, faster recovery, and shorter hospital stays. This study is going to test the feasibility of conducting a future clinical trial to compare the effects of using Dexmedetomidine versus morphine in the management of cooling-related pain/agitation on the severity of brain injury in the first week of life. The study will also examine the effect of dexmedetomidine compared to morphine on short-term clinical outcomes, parental experiences and developmental outcomes at 1 year.

Being tested
Dexmedetomidine Infusion, Morphine Infusion
Keywords
sedation, analgesia, dexmedetomidine, morphine
Medical subject headings
Hypoxia-Ischemia, Brain, Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dexmedetomidine InfusionDrug

    Dexmedetomidine infusion given for sedation during therapeutic hypothermia. Dexmedetomidine infusion at a starting dose of 0.2 μg/kg/h, with titration in 0.1 μg/kg/h increments with a maximum of 0.5 μg/kg/h based on objective assessment of sedation.

  • Morphine InfusionDrug

    Morphine infusion given for sedation during therapeutic hypothermia. Morphine infusion at a starting dose of 4 μg/kg/h, with titration in 2 μg/kg/h increments with a maximum of 10 μg/kg/h based on objective assessment of sedation.

Study groups in NCT06985290
Study groupRoleWhat they receive
Dexmedetomidine GroupExperimentalDexmedetomidine infusion as sedation during therapeutic hypothermia and rewarming
Receives: Drug: Dexmedetomidine Infusion
Morphine GroupActive comparatorMorphine infusion as sedative during therapeutic hypothermia and rewarming
Receives: Drug: Morphine Infusion

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recruitment Rate

    Proportion of eligible neonates enrolled. Calculation = (Number of neonates enrolled) X 100/(Total eligible neonates)

    Measured: Day 1

  2. Follow Up Rate

    Percentage of neonates completing the study. Calculation = (Neonates who completed the study) x 100/ (Total neonates consented)

    Measured: From enrollment to 1 year of age

  3. Adverse Event Rate

    Incidence of adverse events Measurement of Adverse Event Rate = (Number of neonates experiencing) x100/ (Total neonates exposed to the intervention)

    Measured: From enrollment to 7 days of life

  4. Discontinuation Rate

    Need for intervention discontinuation due to adverse effects. Measurement of Discontinuation Rate = (Number of neonates for whom the intervention discontinued) x 100/ (Total neonates consented)

    Measured: From enrollment to 7 days of life

  5. Protocol Adherence Rate

    Percentage of correct drug adjustment based on changes in COMFORTneo scale as per protocol. Calculation of Drug Administration Compliance = (Number of correctly administered medication per month) x 100/ (Total number of participant enrolled per month)

    Measured: through study completion, average 1 year

Secondary outcomes (8)
  1. Severity of Brain Injury on Magnetic Resonance Imaging (MRI)

    The T1 and T2 weighted images, diffusion-weighted images, and magnetic resonance spectroscopy (MRS) are additionally evaluated to determine the level of brain damage. MRI scoring system reported by Weeke et al. will be used to classify brain injury based on 4 subscores, including grey matter (basal ganglia, thalamus, PLIC, brainstem, perirolandic cortex, and hippocampus), white matter/cortex (including optic radiation and corpus callosum), and cerebellum.

    Measured: From enrollment to 10 days of life

  2. Seizure Burden during Therapeutic Hypothermia

    Total duration of seizures noted during the first 72 hours of life

    Measured: From enrollment to 72 hours of life

  3. Stress levels measured by Salivary cortisol assay at 24 and 48 hours

    Salivary cortisol levels will be used as an objective marker of neonatal stress measured in µg/dL.

    Measured: From enrollment to 48 hours of life

  4. Neonatal Sedation and Discomfort Levels

    COMFORT neo scores during the period of therapeutic hypothermia. It consists of 7 behavioural items (alertness, calmness/agitation, respiratory response, crying, body movement, facial tension and muscle tone), of which six items should be scored (respiratory response or crying depends on the presence of invasive ventilation). The neonate will be observed for 2 minutes to score. Total scores range from 7 to 35. A score >14 is considered a sign of distress and undersedation. A score < 9 suggests oversedation.

    Measured: From enrollment to 4 days of life

  5. Time to Reach Full Oral Feeds

    Days of life when participant is receiving all oral feeds either breast or bottle

    Measured: up to 4 weeks of life

  6. Cumulative dose of PRN opioid boluses given during therapeutic hypothermia

    Total dose of morphine and fentanyl given during therapeutic hypothermia measured in mg/kg of morphine equivalent

    Measured: up to 4 days of life

  7. Length of Hospital Stay

    Day of life when discharged home

    Measured: up to 4 weeks of life

  8. Days on invasive and non-invasive respiratory support

    Day of life when comes off all respiratory support to room air

    Measured: Up to 4 weeks of life

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 May 2025
  2. Study start1 Jul 2025 (estimated)
  3. Primary completion30 Sep 2027 (estimated)
  4. Study completion30 Jun 2028 (estimated)

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06985290
Sponsor's protocol ID
20027280
Acronym
COOL-SED
Status last verified
May 2025
First submitted
27 Mar 2025
Last updated
22 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified individual participant data (IPD) will be shared with qualified researchers following publication of the primary study results. Data sharing will comply with applicable privacy regulations (e.g., PIPEDA/PHIPA).

Publications

  • Alvik A, Groholt B. Examination of the cut-off scores determined by the Ages and Stages Questionnaire in a population-based sample of 6 month-old Norwegian infants. BMC Pediatr. 2011 Dec 19;11:117. doi: 10.1186/1471-2431-11-117.

    PubMed 22182217
  • Weeke LC, Groenendaal F, Mudigonda K, Blennow M, Lequin MH, Meiners LC, van Haastert IC, Benders MJ, Hallberg B, de Vries LS. A Novel Magnetic Resonance Imaging Score Predicts Neurodevelopmental Outcome After Perinatal Asphyxia and Therapeutic Hypothermia. J Pediatr. 2018 Jan;192:33-40.e2. doi: 10.1016/j.jpeds.2017.09.043.

    PubMed 29246356
  • Craig A, Deerwester K, Fox L, Jacobs J, Evans S. Maternal holding during therapeutic hypothermia for infants with neonatal encephalopathy is feasible. Acta Paediatr. 2019 Sep;108(9):1597-1602. doi: 10.1111/apa.14743. Epub 2019 Mar 5.

    PubMed 30721531
  • Meesters NJ, Dilles T, van Rosmalen J, van den Bosch GE, Simons SHP, van Dijk M. COMFORTneo scale: a reliable and valid instrument to measure prolonged pain in neonates? J Perinatol. 2023 May;43(5):595-600. doi: 10.1038/s41372-023-01628-1. Epub 2023 Feb 6.

    PubMed 36746985
  • van Dijk M, Roofthooft DW, Anand KJ, Guldemond F, de Graaf J, Simons S, de Jager Y, van Goudoever JB, Tibboel D. Taking up the challenge of measuring prolonged pain in (premature) neonates: the COMFORTneo scale seems promising. Clin J Pain. 2009 Sep;25(7):607-16. doi: 10.1097/AJP.0b013e3181a5b52a.

    PubMed 19692803
  • Elliott M, Fairchild K, Zanelli S, McPherson C, Vesoulis Z. Dexmedetomidine During Therapeutic Hypothermia: A Multicenter Quality Initiative. Hosp Pediatr. 2024 Jan 1;14(1):30-36. doi: 10.1542/hpeds.2023-007403.

    PubMed 38115800
  • McAdams RM, Pak D, Lalovic B, Phillips B, Shen DD. Dexmedetomidine Pharmacokinetics in Neonates with Hypoxic-Ischemic Encephalopathy Receiving Hypothermia. Anesthesiol Res Pract. 2020 Feb 25;2020:2582965. doi: 10.1155/2020/2582965. eCollection 2020.

    PubMed 32158472
  • Joshi M, Muneer J, Mbuagbaw L, Goswami I. Analgesia and sedation strategies in neonates undergoing whole-body therapeutic hypothermia: A scoping review. PLoS One. 2023 Dec 7;18(12):e0291170. doi: 10.1371/journal.pone.0291170. eCollection 2023.

    PubMed 38060481
  • Backe P, Bruschettini M, Blomqvist YT, Sibrecht G, Olsson E. Interventions for the Management of Pain and Sedation in Newborns Undergoing Therapeutic Hypothermia for Hypoxic-Ischemic Encephalopathy: A Systematic Review. Paediatr Drugs. 2023 Jan;25(1):27-41. doi: 10.1007/s40272-022-00546-7. Epub 2022 Dec 8.

    PubMed 36481984
  • Walker SM. Long-term effects of neonatal pain. Semin Fetal Neonatal Med. 2019 Aug;24(4):101005. doi: 10.1016/j.siny.2019.04.005. Epub 2019 Apr 5.

    PubMed 30987942
  • Wu Y, Kapse K, Jacobs M, Niforatos-Andescavage N, Donofrio MT, Krishnan A, Vezina G, Wessel D, du Plessis A, Limperopoulos C. Association of Maternal Psychological Distress With In Utero Brain Development in Fetuses With Congenital Heart Disease. JAMA Pediatr. 2020 Mar 1;174(3):e195316. doi: 10.1001/jamapediatrics.2019.5316. Epub 2020 Mar 2.

    PubMed 31930365
  • Thoresen M, Satas S, Loberg EM, Whitelaw A, Acolet D, Lindgren C, Penrice J, Robertson N, Haug E, Steen PA. Twenty-four hours of mild hypothermia in unsedated newborn pigs starting after a severe global hypoxic-ischemic insult is not neuroprotective. Pediatr Res. 2001 Sep;50(3):405-11. doi: 10.1203/00006450-200109000-00017.

    PubMed 11518829
  • van Marken Lichtenbelt WD, Schrauwen P. Implications of nonshivering thermogenesis for energy balance regulation in humans. Am J Physiol Regul Integr Comp Physiol. 2011 Aug;301(2):R285-96. doi: 10.1152/ajpregu.00652.2010. Epub 2011 Apr 13.

    PubMed 21490370
  • Mohammad K, McIntosh S, Lee KS, Beltempo M, Afifi J, Tremblay S, Shah P, Wilson D, Bodani J, Khurshid F, Makary H, Ng E, Wintermark P; NeoBrainNetwork. Variations in care of neonates during therapeutic hypothermia: call for care practice bundle implementation. Pediatr Res. 2023 Jul;94(1):321-330. doi: 10.1038/s41390-022-02453-6. Epub 2023 Jan 9.

    PubMed 36624286
  • Goswami IR, Whyte H, Wintermark P, Mohammad K, Shivananda S, Louis D, Yoon EW, Shah PS; Canadian Neonatal Network Investigators. Characteristics and short-term outcomes of neonates with mild hypoxic-ischemic encephalopathy treated with hypothermia. J Perinatol. 2020 Feb;40(2):275-283. doi: 10.1038/s41372-019-0551-2. Epub 2019 Nov 13.

    PubMed 31723237

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dexmedetomidine Infusion and Morphine Infusion in people with Hypoxic Ischemic Brain Injury and Neonatal Encephalopathy, run by Ipsita Goswami at 1 site in Canada.

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 4 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: opening soon, as of the sponsor's last update on 22 May 2025. 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 Canada. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 IPSITA GOSWAMI, MD (9055212100, goswamii@mcmaster.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recruitment Rate (time frame: Day 1). The study lists 5 primary outcomes in all. 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 NCT06985290, which also lists 19 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 22 May 2025.

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