Hypertonic lactate after cardiac arrest

2023-506031-15-01 Protocol SRB2021260 Therapeutic exploratory (Phase II) Ongoing, recruiting

Start 18 Feb 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 4 sites · Protocol SRB2021260

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ongoing, recruiting
Participants planned 125
Countries 1
Sites 4

post-anoxic brain injury

To evaluate the efficacy of hypertonic sodium lactate infusion to decrease brain injury after cardiac arrest in comatose survivors.

Key facts

Sponsor
Hopital Erasme
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10], Diseases [C] - Cardiovascular Diseases [C14]
Trial duration
18 Feb 2025 → ongoing
Decision date (initial)
2024-09-12
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Fonds Erasme pour la Recherche Medicale · ESICM (European Society of Intensive Care)

External identifiers

EU CT number
2023-506031-15-01
ClinicalTrials.gov
NCT05004610

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Therapy, Safety, Efficacy

To evaluate the efficacy of hypertonic sodium lactate infusion to decrease brain injury after cardiac arrest in comatose survivors.

Secondary objectives 9

  1. To further evaluate the efficacy of the treatment on neurological outcome.
  2. To further evaluate the efficacy of the treatment on the hospitalization time.
  3. To further evaluate the efficacy of the treatment on the mortality.
  4. To further evaluate the efficacy of the treatment on the need for vasopressors.
  5. To further evaluate the efficacy of the treatment on the incidence of epilepsy.
  6. To further evaluate the efficacy of the treatment on neuronal damage.
  7. To further evaluate the efficacy of the treatment on astroglial damage.
  8. To further evaluate the efficacy of the treatment on myocardial damage.
  9. To evaluate the safety of the hypertonic sodium lactate treatment.

Conditions and MedDRA coding

post-anoxic brain injury

VersionLevelCodeTermSystem organ class
20.0 PT 10078202 Post cardiac arrest syndrome 100000004852
20.0 PT 10007515 Cardiac arrest 100000004849
21.1 LLT 10002663 Anoxic brain damage 10029205
20.0 PT 10010071 Coma 100000004852
21.1 PT 10063837 Reperfusion injury 100000004866

Study design 1 period

#TitleAllocationBlindingRoles blindedArms
1 main trial
Eligible patients will be then randomized to receive either hypertonic sodium lactate (treated group) or an equivalent volume of Plasmalyte A Viaflo (standard of care group)
Randomised Controlled None Treated group: hypertonic sodium lactate as concentrated solution 2 mEq/ml will be
diluted in sterile water for intravenous injections to produce a 1M hypertonic sodium lactate
solution.
Standard of care group: A balanced crystalloid solution (Plasmalyte A Viaflo, Baxter) will
be intravenously administrated at the corresponding equivalent volume.

Regulatory references

Plan to share IPD
Yes
EU CT numberTitleSponsor
2023-506031-15-00 Hypertonic LActaTe afTer cardiac arrEst: the LATTE trial Hopital Erasme

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 4

  1. Age > 18 years old
  2. Sustained return of spontaneous circulation (ROSC) ≥ 20 minutes
  3. Comatose state (Glasgow coma scale - GCS < 9)
  4. Time to ROSC > 15'

Exclusion criteria 4

  1. Pregnant women
  2. Anticipated withdrawal of support within 24 hours
  3. Traumatic cause of cardiac arrest
  4. Body weight at admission > 120 Kg

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Neuron specific enolase (NSE) plasmatic peak values at 48 hours after return of spontaneous circulation.

Secondary endpoints 9

  1. Modified Rankin Scale at 90 days
  2. ICU length of stay (days), Hospital length of stay (days).
  3. Mortality during ICU stay, during hospital stay, at 90 days.
  4. Vasopressor equivalent dose during the first 48h after resuscitation.
  5. Seizures episodes during the first 24h, 48h and ICU stay.
  6. Peak plasmatic concentrations or neurofilament light chain (NFL) at 24, 48 and 72h.
  7. Peak plasmatic concentrations or glial fibrillary acid protein (GFAP) at 24, 48 and 72h
  8. Peak plasmatic concentrations or Troponin I (TnI) at 24, 48 and 72h
  9. Incidence, nature, and severity of adverse events graded according to National Cancer Institute - Common Terminology Criteria for Adverse Events.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

SODIO LATTATO MONICO 2 mEq/ml concentrato per soluzione per infusione

PRD804364 · Product

Active substance
Sodium Lactate
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS INFUSION
Max daily dose
22 mmol/kg millimole(s)/kilogram
Max total dose
22 mmol/kg millimole(s)/kilogram
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
B05XA — ELECTROLYTE SOLUTIONS
Marketing authorisation
030823126
MA holder
MONICO S.P.A.
MA country
Italy
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Placebo 1

Plasmalyte A Viaflo, solution pour perfusion

PRD11026245 · Product

Active substance
Magnesium Chloride Hexahydrate
Substance synonyms
MAGNESIUM CHLORIDE HEXAHYDRATE (E511)
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS INFUSION
Max daily dose
510 ml millilitre(s)
Max total dose
510 ml millilitre(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
B05BB01 — ELECTROLYTES
Marketing authorisation
0952636
MA holder
BAXTER SA
MA country
Luxembourg
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Hopital Erasme

Sponsor organisation
Hopital Erasme
Address
Lennikse Baan 808
City
Anderlecht
Postcode
1070
Country
Belgium

Scientific contact point

Organisation
Hopital Erasme
Contact name
Biomedical research service

Public contact point

Organisation
Hopital Erasme
Contact name
Biomedical research service

Locations

1 EU/EEA country · 4 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Ongoing, recruiting 125 4
Rest of world 0

Investigational sites

Belgium

4 sites · Ongoing, recruiting
Clinique Saint-Pierre
Intensive care, Avenue Reine Fabiola 9, 1340, Ottignies-Louvain-La-Neuve
CHU Saint Pierre
Emergency Department, Hoogstraat 322, 1000, Brussels
CHC MontLegia
Intensive care, Boulev. De Patience Et Beajonc 2, 4000, Liege
Hopital Erasme
Intensive Care, Lennikse Baan 808, 1070, Anderlecht

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2025-02-18 2025-03-21

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 12 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_2023-506031-15-01_Redacted 2.0
Protocol (for publication) D1_Protocol_2023-506031-15-01_TC_Redacted 1.1
Recruitment arrangements (for publication) K1_Recruitment-Arrangements 1.0
Subject information and informed consent form (for publication) L1_informed_consent_procedure 1
Subject information and informed consent form (for publication) L1_SIS_ICF_BE_EN_Redacted 2.0
Subject information and informed consent form (for publication) L1_SIS_ICF_BE_FR_Redacted 2.0
Subject information and informed consent form (for publication) L1_SIS_ICF_BE_NL_Redacted 2.0
Summary of Product Characteristics (SmPC) (for publication) G2_SmPC_Sodium_Lactate 1
Synopsis of the protocol (for publication) D1_Protocol_synopsis_BE_2023-506031-15-01_DE 2.0
Synopsis of the protocol (for publication) D1_Protocol_synopsis_BE_2023-506031-15-01_EN 2.0
Synopsis of the protocol (for publication) D1_Protocol_synopsis_BE_2023-506031-15-01_FR 2.0
Synopsis of the protocol (for publication) D1_Protocol_synopsis_BE_2023-506031-15-01_NL 2.0

Application history

3 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-06-27 Belgium Acceptable
2024-09-11
2024-09-12
2 SUBSTANTIAL MODIFICATION SM-1 2024-09-17 Belgium Acceptable 2024-10-18
3 SUBSTANTIAL MODIFICATION SM-2 2025-12-11 Belgium Acceptable
2026-02-23
2026-02-23