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
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 2800 (estimated) |
| Sponsor | Hospital do Coracao Academic / other |
| Locations | 8 sites (Caxias do Sul, Rio Grande do Sul and 7 other locations) |
| Status | Recruiting |
| Started | November 21, 2024 |
| Main results expected | August 2027 |
| Study ends | September 2027 |
| Registry record updated | January 30, 2026 |
| Trial ID | NCT06464510 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
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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
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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
- Principal investigator: Bruno M Tomazini, MD — Hcor Research Institute
- Study coordinator: Bruno M Tomazini, MD
- Email: btomazini@hcor.com.br
- Phone: +5511982839173
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Adjunctive Fludrocortisone in Septic Shock on Hydrocortisone
In septic shock, this trial tests whether adding fludrocortisone (50 mcg or 100 mcg daily) to hydrocortisone improves survival and recovery compared with placebo.
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Non-invasive hemodynamic guidance for sepsis care on medical wards
This trial tests whether guiding fluid and vasopressor therapy for sepsis using non-invasive hemodynamic measurements works better than standard care.
-
Reducing Endotoxin Burden in Septic Shock Patients on CRRT with the oXiris Filter
This trial tests whether using the oXiris hemofilter during continuous kidney replacement helps lower endotoxin levels in adults with septic shock who need CRRT.
-
Personalized Fluid Resuscitation in the Emergency Department
This pilot test checks if a quick, non-invasive stroke-volume assessment can help ED doctors tailor IV fluids for septic patients with low blood pressure.
-
Discordance between capillary refill time and oxygen use in septic shock
This study tests whether some septic shock patients can have a normal capillary refill time but still lack tissue oxygen use, to see if that mismatch relates to 28-day survival.
-
Targeting upper-normal magnesium to see if norepinephrine needs drop in septic shock
This trial tests whether keeping magnesium levels at the upper end of normal can reduce the amount and duration of norepinephrine needed in adults with septic shock.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.