NCT04979221

Brief Summary

This randomized controled open label clinical trial conducted in patients with hypoxemic respiratory failure admitted to the ICU and requiring ventilatory support (invasive or non-invasive) is to evaluate whether treatment with cyproheptadine, a serotonin receptor antagonist, compared to usual care, increases the number of ventilator-free days.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
274

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jul 2021

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 23, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

July 26, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 28, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 26, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

August 3, 2021

Status Verified

July 1, 2021

Enrollment Period

6 months

First QC Date

July 23, 2021

Last Update Submit

July 27, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Ventilatory support

    Number of days free from ventiltory support during the first 28 days

    Day 28

Secondary Outcomes (7)

  • Mechanical ventilation

    Through study completion, an average of 6 months

  • Mortality during 28 days

    Day 28

  • ICU Mortality

    Through study completion, an average of 6 months

  • Hospital Mortality

    Through study completion, an average of 6 months

  • Length of stay in the intensive care unit

    Through study completion, an average of 6 months

  • +2 more secondary outcomes

Study Arms (2)

Cyproheptadine and usual care

EXPERIMENTAL

Patients allocated to the intervention group will receive cyproheptadine within 6 hours after randomization, at a dose of 8mg every 8 hours for 10 days. Usual care (diagnostic testing, antibiotic administration, fluid resuscitation, hemodynamic management, and ventilatory support) will be applied in accordance with the clinical practice of each institution.

Drug: Cyproheptadine

Usual care

NO INTERVENTION

Usual care (diagnostic testing, antibiotic administration, fluid resuscitation, hemodynamic management, and ventilatory support) will be applied in accordance with the clinical practice of each institution.

Interventions

Cyproheptadine 8mg three times a day during 10 days

Cyproheptadine and usual care

Eligibility Criteria

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

You may qualify if:

  • Positive PCR for SARS-Cov-2
  • ICU admission \< 48 hours
  • Age 18 years or older
  • Need for invasive or non-invasive ventilatory support (non-invasive ventilation or high-flow nasal cannula) \< 48 hours

You may not qualify if:

  • Pregnancy or breastfeeding
  • Refusal to sign the informed consent form
  • Expected death in the next 24 hours
  • Patients taking routinely SSRI or monoamine oxidase inhibitor therapy
  • Impossibility of using the enteral route
  • History of seizure disorder
  • History of adverse reaction to antihistamines or to cyproheptadine
  • Readmission to the ICU

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Clínica de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90035903, Brazil

RECRUITING

MeSH Terms

Interventions

Cyproheptadine

Intervention Hierarchy (Ancestors)

DibenzocycloheptenesBenzocycloheptenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPolycyclic Compounds

Study Officials

  • Marcio M Boniatti, PhD

    Hospital de Clínicas de Porto Alegre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marcio M Boniatti, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 23, 2021

First Posted

July 28, 2021

Study Start

July 26, 2021

Primary Completion

January 26, 2022

Study Completion

February 28, 2022

Last Updated

August 3, 2021

Record last verified: 2021-07

Locations