NCT04981314

Brief Summary

The main objectives of ECCO-2 are: 1) Efficacy: to study whether EQUINACEA ARKOPHARMA, hard caplets containing cryogenized root of the plant Echinacea purpurea, show an improvement of the clinical manifestations and disease course in ambulatory patients with covid-19 with a respiratory presentation and not requiring hospitalization (i.e., mild covid-19). The drug being evaluated will be added as a supplement of the standard treatment, with its current recommended dose for treatment of the common cold. 2) Safety: to determine that the incidence of adverse events is not higher than that seen with the standard treatment applied in each case.

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
230

participants targeted

Target at P25-P50 for phase_4 covid19

Timeline
Completed

Started Jun 2021

Shorter than P25 for phase_4 covid19

Geographic Reach
1 country

4 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 18, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 26, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 29, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2021

Completed
Last Updated

August 10, 2021

Status Verified

August 1, 2021

Enrollment Period

4 months

First QC Date

July 26, 2021

Last Update Submit

August 3, 2021

Conditions

Keywords

Covid-19,Echinacea

Outcome Measures

Primary Outcomes (1)

  • Fever

    Number of days with fever equal or higher to 37 C

    4 weeks since recruitment

Secondary Outcomes (12)

  • Dyspnea

    4 weeks since recruitment

  • Desaturation

    4 weeks since recruitment

  • Disease duration

    4 weeks since recruitment

  • Hospitalizations

    4 weeks since recruitment

  • Time of hospitalization

    4 weeks since recruitment

  • +7 more secondary outcomes

Study Arms (2)

Treatment with echinacea

EXPERIMENTAL

EQUINÁCEA ARKOPHARMA, 2 caplets at breakfast, 2 caplets at lunch and 2 caplets at dinner with a glass of water, for 10 days.

Drug: Equinacea Arkopharma

Placebo

PLACEBO COMPARATOR

Hard caplets indistinguishable from EQUINÁCEA ARKOPHARMA, 2 caplets at breakfast, 2 caplets at lunch and 2 caplets at dinner with a glass of water, for 10 days.

Other: Placebo

Interventions

Echinacea hard caplets

Also known as: Echynacea hard caplets
Treatment with echinacea
PlaceboOTHER

Placebo hard caplets

Placebo

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 to 99 años, with capacity to provide informed consent.
  • Covid-19 diagnose, confirmed by PCR or antigen test
  • Axillary temperature equal to or higher than 37ºC, at some point during the evolution of clinical signs prior to recruitment, or at the moment of recruitment.
  • Being between days 1 and 9 of evolution of the disease, counting from the inception of symptoms.
  • Not having received any Covid-19 vaccine.
  • Capacity to complete the treatment, i.e., not having any swallowing difficulties, or any physical or psychiatric condition that would prevent the patient from taking caplets.
  • Patients that after being evaluated at the emergency room are deemed to be in a condition to follow treatment at home, with follow up by their family doctor, i.e., that will not be hospitalized.

You may not qualify if:

  • Patients under 18.
  • Patients without a PCR or antigen test-based diagnose.
  • Asymptomatic patients.
  • Patients with an evolution higher than 9 days after the inception of symptoms
  • Patients with a predominantly digestive presentation.
  • Patients with a hypersensitivity to the active principle, any of the excipients of the drug or to the Asteraceae family of plants.
  • Patients with systemic progressive diseases such as tuberculosis, diseases of the immune system, collagenosis, multiple sclerosis múltiple, AIDS, VIH infections and other immune diseases
  • Patients previously treated at home with oxygen therapy.
  • Non-collaborating patients.
  • Patients without capacity to provide informed consent.
  • Pregnant or nursing patients.
  • Patients with an active immunosupressive treatment.
  • Women in a potentially fertile age will need to provide a negative pregnancy test before being including in the study. Subsequently, they will be instructed about the convenience of not becoming pregnant during the study. Only women using reliable birth control measures will be included. WOCBPs unable to guarantee reliable birth control during the study, or using unreliable methods such as coitus interruptus, nursing or just spermicides, will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hospital de Barbastro

Barbastro, Spain

RECRUITING

Hospital do Barbanza

Ribeira, Spain

RECRUITING

Hospital Clínico Universitario de Santiago

Santiago de Compostela, Spain

RECRUITING

Hospital Clínico Universitario Lozano Blesa

Zaragoza, Spain

RECRUITING

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • José Luis Pérez-Albiac

    SALUD (Servicio Aragonés de Salud), Spain

    STUDY CHAIR

Central Study Contacts

Jesús R. Requena

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Treatments \& placebos are coded. The code will not be revealed to investigators until the end of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double blind, placebo controlled, randomised.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 26, 2021

First Posted

July 29, 2021

Study Start

June 18, 2021

Primary Completion

October 1, 2021

Study Completion

October 31, 2021

Last Updated

August 10, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will share

Main results will be submitted for publication in a biomedical journal. The remaining IPD will be made availble to researchers upon request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
One month after study completion.
Access Criteria
Biomedical community.

Locations