NCT04844580

Brief Summary

This study is a multicenter, prospective, placebo-controlled, comparative, randomized, double-blind local phase II clinical trial. Duration of study is 18 months. In the study, patients will be randomized in a ratio of 1: 1 into two arms, standard medical therapy + placebo versus standard medical therapy + inhaled Aviptadil arms. Randomization will be carried out by the block randomization method. In the event that patients need intensive care in the study, the patients will be taken into intensive care unit and excluded from the study and their treatment will be continued in the intensive care unit as deemed appropriate by the physician and it is foreseen that inhaled Aviptadil will be used for a period of minimum 7 and maximum 14 days. Aviptadil will be discontinued in patients who do not heal after 14 days. This study includes 8 visits, consisting of a total of 7 physical visits and 1 phone follow-up visit. The study period will be 6 months for each patient. Patient recruitment is planned to take 12 months. Study centers will be asked to use investigational products for their patients who sign the informed consent form for 12 months. The study population will consist of patients 18 years of age and older with COVID-19 pulmonary involvement and hospitalized patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P25-P50 for phase_2 covid19

Timeline
Completed

Started Mar 2021

Longer than P75 for phase_2 covid19

Geographic Reach
1 country

9 active sites

Status
completed

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

March 10, 2021

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

March 25, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 14, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 22, 2022

Completed
Last Updated

June 5, 2023

Status Verified

June 1, 2023

Enrollment Period

1.2 years

First QC Date

March 25, 2021

Last Update Submit

June 2, 2023

Conditions

Keywords

AviptadilInhaledCOVID-19Pandemic

Outcome Measures

Primary Outcomes (1)

  • Clinical improvement

    Being discharged within 30 days of starting treatment, no need for oxygen support

    6 months

Secondary Outcomes (17)

  • Time to discharge of patients

    6 months

  • The rate of patients entering intensive care

    6 months

  • Patients' rate of needing mechanical ventilation

    6 months

  • Change in SpO2 (measured by pulse oximetry)

    6 months

  • Normalization in body temperature

    14 days

  • +12 more secondary outcomes

Study Arms (2)

Standard Treatment + Placebo

PLACEBO COMPARATOR

Standard medical treatment, as deemed appropriate by physicians, is going to be according to the Turkish Republic COVID-19 (SARS-CoV-2 INFECTION) ADULT PATIENT TREATMENT GUIDELINES published by the Ministry of Health, General Directorate of Public Health. The management of all additional complications and / or symptoms that develop in patients will be managed in the same way as specified in these guidelines. If these guidelines are changed by the Turkish Republic Ministry of Health General Directorate of Public Health, a protocol amendment will be planned. The necessary changes within the scope of urgent security measures will be reflected in the standard treatment in accordance with the necessary regulations.

Drug: Placebo

Standard Treatment + Inhaled Aviptadil

EXPERIMENTAL

In addition to the standard medical treatment mentioned above, patients randomized to this arm will be given Inhaled Aviptadil 2 times a day, 30 minutes apart. Aviptadil treatment is aimed to be a minimum of 7 days and a maximum of 14 days. Aviptadil will be discontinued in patients who do not heal after 14 days. The dose of inhaled Aviptadil was determined by evaluating the results of the Phase 1 and Phase 2 studies.

Drug: Inhaled Aviptadil

Interventions

Aviptadil is the synthetic analogue of the Vasoactive Intestinal Peptide (VIP), a biologically active 28 amino acid natural peptide that is endogenously synthesized in humans. It is one of the signaling molecules of the neuroendocrine immune network and has vasodilator, anti-proliferative, anti-inflammatory and immunomodulatory properties.

Standard Treatment + Inhaled Aviptadil

Aviptadil Placebo will be used for this arm.

Standard Treatment + Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years and older women or men, under 70 years old
  • Patients with positive SARS-CoV-2 real time PCR result and an appearance in line with COVID-19 pneumonia on thorax CT
  • \. Need for oxygen support or SpO2 \<94 in room air
  • \. Patients who can use a nebulizer (with assistance when necessary)
  • Patients who are willing and capable (mentally and physically) who can sign a written informed consent form, to participate in all aspects of the study, to participate in the planned visits and to comply with the terms of the protocol.

You may not qualify if:

  • Intensive care admission
  • The need for mechanical ventilation
  • Patients with previously known organ (kidney, heart and liver) failure
  • \* To be determined as previously known heart failure (EF \<30), previously known liver failure (Child-Pugh C) and previously known renal failure (Cr.clerance \<30).
  • COVID-19 disease with no indication for hospitalization
  • Participants in another clinical trial
  • Pregnancy or lactation
  • Solid organ or stem cell transplantation story
  • Patients with collagen tissue disease
  • Use of immunosuppressive therapy
  • Procalcitonin ≥2 (baseline visit)
  • Under 18 years old
  • Those who had myocardial infarction in the last 3 months
  • Those who do not have the capacity to understand the possible results, scope and nature of the study due to legal insufficiency and / or other reasons.
  • Those who, in the opinion of the investigator, cannot continue the treatment protocol regularly or cannot cooperate
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Başkent University School of Medicine

Ankara, Turkey (Türkiye)

Location

Hacettepe University School of Medicine

Ankara, Turkey (Türkiye)

Location

Dicle Üniversitesi Tıp Fakültesi Hastanesi

Diyarbakır, Turkey (Türkiye)

Location

Başakşehir Çam ve Sakura Şehir Hastanesi

Istanbul, Turkey (Türkiye)

Location

Health Sciences University Yedikule Training and Research Hospital

Istanbul, Turkey (Türkiye)

Location

Prof. Dr. Feriha Öz Acil Durum Hastanesi

Istanbul, Turkey (Türkiye)

Location

Prof. Dr. Murat Dilmener Acil Durum Hastanesi

Istanbul, Turkey (Türkiye)

Location

Kocaeli Üniversitesi Tıp Fakültesi Hastanesi

Kocaeli, Turkey (Türkiye)

Location

Karadeniz Teknik Üniversitesi Tıp Fakültesi Hastanesi

Trabzon, Turkey (Türkiye)

Location

MeSH Terms

Conditions

COVID-19Respiratory Aspiration

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Double-blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In the study, patients will be randomized in a ratio of 1: 1 into two arms, standard medical therapy + placebo versus standard medical therapy + inhaled Aviptadil arms. Randomization will be carried out by the block randomization method.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2021

First Posted

April 14, 2021

Study Start

March 10, 2021

Primary Completion

June 7, 2022

Study Completion

November 22, 2022

Last Updated

June 5, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations