NCT06503016

Brief Summary

Unexpected deaths and unplanned intensive care unit (ICU) admissions are common during hospital stay and are often preceded by warning abnormalities in patients' vital signs. These abnormalities trigger Medical Emergency Team (MET) activation and up to 15% of patients visited by the MET is admitted to the ICU with an overall hospital stay after the MET intervention of approximately 2 weeks. Phosphocreatine (PCr) is a natural energy-buffering molecule associated with signals of mortality reduction in patients with acute cardiac conditions (according to meta-analytic finding from our group) and with encouraging beneficial effects on other acute organ failures (e.g. brain). The investigators designed a multi-center, randomized, placebo-controlled trial to confirm the promising beneficial effects of PCr in hospitalized patients. The investigators expects a reduction in hospital stay (measured as an increase in days alive and out of hospital at 30 days) when PCr is added to standard treatment in patients requiring MET intervention.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
400

participants targeted

Target at P50-P75 for phase_3

Timeline
0mo left

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress98%
Oct 2024Jul 2026

First Submitted

Initial submission to the registry

July 5, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 16, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

October 8, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

August 6, 2025

Status Verified

August 1, 2025

Enrollment Period

1.5 years

First QC Date

July 5, 2024

Last Update Submit

August 5, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • days alive and out of hospital at 30 days.

    To compare the effect of phosphocreatine (PCr) (experimental group), versus placebo (saline solution-control group) on the number of days alive and out of hospital at 30 days.

    day 30 or hospital discharge

Secondary Outcomes (5)

  • Cognitive function

    day 30

  • Rate of arrhythmia needing treatment

    hospital discharge (which usually occurs in the 30days after randomization)

  • Rate of ICU admissions or criteria for ICU admission

    hospital discharge (which usually occurs in the 30days after randomization)

  • Death at 30 days

    day 30

  • Death at 90 days

    90 days

Study Arms (2)

Phosphocreatine

EXPERIMENTAL

Patients randomized to the phosphocreatine group will receive the drug for a maximum of 3 days. * Patients without renal failure: At the time of randomization (day 0), 4 grams of phosphocreatine will be administered, followed by an additional 4 grams on the same day, with a minimum interval of 20 minutes and a maximum of 4 hours. On day 1 and day 2, after 8 AM, 2 grams of phosphocreatine will be administered twice a day, with a 6-hour interval between doses. * Patients with history of renal failure: On day 0, patients will receive a single dose of 4 grams of phosphocreatine. On day 1 and day 2, after 8 AM, 2 grams of phosphocreatine will be administered twice a day, with a 6-hour interval between doses. * Patients with acute kidney injury, without chronic kidney disease: Single dose of 4 grams of phosphocreatine on day 0. No further doses of the drug are planned.

Drug: Phosphocreatine

Placebo

PLACEBO COMPARATOR

Patients randomized to the placebo group will receive saline solution for a maximum of 3 days. * Patients without renal failure: 200 ml of saline solution twice a day from day 0 to day 2. On day 0, the second bolus should be administered between 20 minutes and 4 hours after the first bolus; on day 1 and day 2, the saline solution should be administered after 8 AM, with the second bolus given 6 hours later. * Patients with history of renal failure: On day 0, a single infusion of 200 mL of saline solution will be administered. On day 1 and day 2, 200 mL of saline solution will be administered twice a day, after 8 AM, with a 6-hour interval between doses. * Patients with acute kidney injury, without chronic kidney disease: A single infusion of 200 mL of saline solution on day 0. No further administrations are planned.

Drug: Placebo

Interventions

Administration of Phosphocreatine

Phosphocreatine

Saline solution of NaCl 0.9%

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Admitted in hospital (but outside ICU)
  • Age\>=18 years
  • Written informed consent
  • Serum creatinine \<=2 mg/dl
  • Patient with impending or underlying cardiac failure or cardiac arrest, irrespectively of the primitive organ failure, and the Medical Emergency Team (MET) is called upon at least one of the following:
  • Threatened airways;
  • Respiratory arrest;
  • Respiratory rate \<5 or \>36 breaths per min;
  • Pulse rate \<40 or \>140 beats per min;
  • Systolic blood pressure \< 90 mm Hg;
  • Sudden fall in level of consciousness;
  • Fall in Glasgow coma scale of \> 2 points.

You may not qualify if:

  • Age \< 18 years;
  • Ongoing cardiac massage;
  • Current hospital admission from a care nursing facility;
  • Planned discharge to a care nursing facility;
  • Reasons for withdrawal of life-sustaining therapy;
  • History of kidney transplantation;
  • Solitary kidney (by any reason);
  • Serum Creatinine \> 2 mg/dl;
  • Immediate need for ICU admission;
  • Known allergy to PCr;
  • Pregnancy;
  • Previous enrollment and randomization into this trial;
  • Administration of PCr in the previous 30 day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS San Raffaele Scientific Institute

Milan, 20132, Italy

RECRUITING

Related Publications (2)

  • Landoni G, Zangrillo A, Lomivorotov VV, Likhvantsev V, Ma J, De Simone F, Fominskiy E. Cardiac protection with phosphocreatine: a meta-analysis. Interact Cardiovasc Thorac Surg. 2016 Oct;23(4):637-46. doi: 10.1093/icvts/ivw171. Epub 2016 Jun 17.

    PMID: 27318357BACKGROUND
  • Mingxing F, Landoni G, Zangrillo A, Monaco F, Lomivorotov VV, Hui C, Novikov M, Nepomniashchikh V, Fominskiy E. Phosphocreatine in Cardiac Surgery Patients: A Meta-Analysis of Randomized Controlled Trials. J Cardiothorac Vasc Anesth. 2018 Apr;32(2):762-770. doi: 10.1053/j.jvca.2017.07.024. Epub 2017 Jul 24.

    PMID: 29409711BACKGROUND

MeSH Terms

Conditions

HypotensionConsciousness DisordersRespiratory InsufficiencyTachypneaHypoventilationTachycardiaBradycardiaHeart FailureHeart Arrest

Interventions

Phosphocreatine

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental DisordersRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratoryArrhythmias, CardiacHeart DiseasesCardiac Conduction System DiseasePathologic Processes

Intervention Hierarchy (Ancestors)

CreatineAmino AcidsAmino Acids, Peptides, and ProteinsPhosphoamino Acids

Central Study Contacts

Giovanni Landoni, Prof.

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Full Professor

Study Record Dates

First Submitted

July 5, 2024

First Posted

July 16, 2024

Study Start

October 8, 2024

Primary Completion

April 1, 2026

Study Completion (Estimated)

July 1, 2026

Last Updated

August 6, 2025

Record last verified: 2025-08

Locations