Clinical trial Recruiting at 4 sites Phase 3 Interventional Ages 18 and up

Comparing early vasopressin to norepinephrine for treating septic shock

Official title: Norepinephrine and Vasopressin for Rescue Versus Early Vasopressin for Vasopressor Dependent Sepsis: An Open-label, Multicenter, Randomized, Controlled Trial: NoVa

Run by Hospital do Coracao · NCT06464510 · Data updated 2026-11-12

This study is testing whether starting treatment with vasopressin right away is better than using norepinephrine plus vasopressin later for adults with severe sepsis who need help with their blood pressure.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment2800 (estimated)
SponsorHospital do Coracao
Academic / other
Locations8 sites (Caxias do Sul, Rio Grande do Sul and 7 other locations)
StatusRecruiting
StartedNovember 21, 2024
Main results expectedAugust 2027
Study endsSeptember 2027
Registry record updatedJanuary 30, 2026
Trial IDNCT06464510 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with vasopressor dependent sepsis who require ICU admission and have received adequate volume resuscitation.

Probably not a fit

Patients who have received high doses of norepinephrine or those with severe kidney issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase 3, multicenter, open-label, randomized controlled trial investigates the effectiveness of early vasopressin initiation versus a rescue strategy using norepinephrine plus vasopressin for critically ill patients suffering from vasopressor dependent sepsis. The study aims to enroll 2,800 adult patients who exhibit hemodynamic dysfunction due to sepsis. Participants will be monitored for their response to the different vasopressor strategies in managing their condition effectively.

Why it matters

Potential benefit: If successful, this study could improve hemodynamic management and outcomes for patients with septic shock.

How similar studies have gone: Other studies have explored vasopressor strategies in sepsis, but this specific comparison of early vasopressin versus norepinephrine as a rescue strategy is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with vasopressor dependent sepsis, defined by infection suspicion and antibiotic administration or laboratory confirmed viral infection, plus hypotension with the need of vasopressors for at least one hour;
* Admitted or expected to be admitted to the ICU in the next 12 hours
* Adequate volume resuscitation in the opinion of the attending physician
* Use of norepinephrine \> 0.05μg/Kg/min and ≤ 0.25μg/Kg/min for at least 1 hour and at most 24 hours at the time of inclusion

Exclusion Criteria:

* Use of norepinephrine \> 0.25μg/Kg/min in the last 24 hours, except when administered transiently in the context of sedation for a procedure or the initial phase of volume resuscitation for a period of less than one hour
* Dialysis-dependent chronic kidney disease or acute kidney injury that received renal replacement therapy during current hospitalization or are expected to receive renal replacement therapy in the next 24 hours
* Use of other vasopressors (except norepinephrine) at the moment of inclusion
* Use of vasopressors for sepsis in the last 7 days
* Suspected or confirmed acute mesenteric ischemia
* Anaphylaxis or known hypersensitivity to the study drug
* Expect to die in the next 24 hours
* Medical team not committed to full support at the time of inclusion
* Previous inclusion in the study

Where it's running

  • Hospital Geral de Caxias do Sul
    Caxias do Sul, Rio Grande do Sul, Brazil
    Recruiting
  • Hospital Nereu Ramos
    Florianópolis, Santa Catarina, Brazil
    Recruiting
  • Hospital do Coracao
    São Paulo, São Paulo, Brazil
    Recruiting
  • Hospital São Paulo - UNIFESP
    São Paulo, São Paulo, Brazil
    Recruiting
  • Hospital SEPACO
    São Paulo, S, Brazil
    Not yet recruiting
  • Hospital de Amor - Unidade Barretos (Fundação PIO XII)
    Barretos, São Paulo, Brazil
    Not yet recruiting
Show 2 more locations
  • BP-A Beneficiência Portuguesa de São Paulo
    São Paulo, São Paulo, Brazil
    Not yet recruiting
  • Hospital Alemão Oswaldo Cruz
    São Paulo, São Paulo, Brazil
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.