Covid19Phase 2HOPENCT04844580
A Clinical Study Evaluating Inhaled Aviptadil on COVID-19
A Phase 2 study testing Inhaled Aviptadil in people with Covid19, run by Centurion Pharma at 9 sites in Turkey (Türkiye).
Trial 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… Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Covid19
- What is being tested?
- Inhaled Aviptadil
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 80 participants
- Where
- 9 sitesTurkey (Türkiye)
- Study dates
- 10 Mar 2021to 22 Nov 2022
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 1.18 years and older women or men, under 70 years old
- 2.Patients with positive SARS-CoV-2 real time PCR result and an appearance in line with COVID-19 pneumonia on thorax CT
- 3. Need for oxygen support or SpO2 <94 in room air
- 4. Patients who can use a nebulizer (with assistance when necessary)
- 5.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.
Who cannot join
- 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
Show all 17Show fewer
- 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
- Presence of malignancy
- Patients with neurological diseases
Trial locations and contacts
9 sites in 1 country.
9 sites in 1 country
Turkey (Türkiye)9 sites
Başkent University School of Medicine
Ankara
Hacettepe University School of Medicine
Ankara
Dicle Üniversitesi Tıp Fakültesi Hastanesi
Diyarbakır
Başakşehir Çam ve Sakura Şehir Hastanesi
Istanbul
Health Sciences University Yedikule Training and Research Hospital
Istanbul
Prof. Dr. Feriha Öz Acil Durum Hastanesi
Istanbul
Prof. Dr. Murat Dilmener Acil Durum Hastanesi
Istanbul
Kocaeli Üniversitesi Tıp Fakültesi Hastanesi
Kocaeli
Karadeniz Teknik Üniversitesi Tıp Fakültesi Hastanesi
Trabzon
About this study
Official title: A Comparative, Multicenter, Placebo-Controlled, Double-Blind Phase II Clinical Trial Evaluating the Efficacy, Safety and Tolerability of Inhaled Aviptadil in Patients 18 Years and Older With COVID-19 Pulmonary Involvement - HOPE
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.
- Conditions
- Covid19
- Being tested
- Inhaled Aviptadil, Placebo
- Keywords
- Aviptadil, Inhaled, COVID-19, Pandemic
- Medical subject headings
- COVID-19, Respiratory Aspiration
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Inhaled AviptadilDrug
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.
PlaceboDrug
Aviptadil Placebo will be used for this arm.
| Study group | Role | What they receive |
|---|---|---|
| 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. Receives: 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. Receives: Drug: Inhaled Aviptadil |
What is being measured
The primary outcome is the main question the study is designed to answer.
Clinical improvement
Being discharged within 30 days of starting treatment, no need for oxygen support
Measured: 6 months
Secondary outcomes (17)
Time to discharge of patients
Measured: 6 months
The rate of patients entering intensive care
Measured: 6 months
Patients' rate of needing mechanical ventilation
Measured: 6 months
Change in SpO2 (measured by pulse oximetry)
Measured: 6 months
Normalization in body temperature
Measured: 14 days
Dyspnea Scale (Modified Borg Dyspnea Scale (MBS)
Measured: 6 months
6-minute walking test
Measured: 28 days
The time it takes for patients to improvement of their symptoms (cough, shortness of breath)
Measured: 6 months
The time it takes for the PCR to become negative
Measured: 14 days
Sequelae and recovery rates in control thorax computed tomography at the end of month 1 and 6 months
Measured: 6 months
Need for re-hospitalization
Measured: 6 months
Normalization in laboratory results of blood parameters (PT, aPTT, D-dimer, Ferritin, Lymphocyte Count, CRP)
Measured: 28 days
Normalization in laboratory results of biochemistry parameters (Glucose, ALT, AST, LDH, Total Bilirubin, Total Protein, Albumin, Alkaline Phosphatase, GGT, Sodium, Potassium, Calcium, Phosphor, CPK, Magnesium, eGFR, BUN, Uric Acid, Creatinine Clearance)
Measured: 28 days
Mortality rate
Measured: 6 months
Normalization in Blood Pressure
Measured: 14 days
Normalization in Respiration Rate/Minute
Measured: 14 days
Normalization in SpO2
Measured: 14 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Apr 2021
- Study start10 Mar 2021
- Primary completion7 Jun 2022
- Study completion22 Nov 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Covid19Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- 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.
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 80 participants (actual)
Sponsor and investigators
- Lead sponsor
- Centurion Pharma
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04844580
- Sponsor's protocol ID
- K-AY001-HOPE
- Acronym
- HOPE
- Status last verified
- Jun 2023
- First submitted
- 25 Mar 2021
- Last updated
- 5 Jun 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Esendagli D, Sari N, Akhan S, Arslan S, Dogan Ontas IA, Yilmaz G, Aksoy F, Kant A, Yasar KK, Unlu EC, Akilli IK, Celen MK, Mermutluoglu C, Dayan S, Kara E, Durhan G, Unal S, Demirkol B, Arafat L, Cetinkaya E, Cortuk M, Durmus Kocak N, Parmaksiz ET, Inkaya AC. Inhaled Aviptadil Is a New Hope for Recovery of Lung Damage due to COVID-19. Med Princ Pract. 2025;34(2):191-200. doi: 10.1159/000543773. Epub 2025 Jan 27.
PubMed 39870064
Study at a glance
From the registry record, last updated by the sponsor on 5 Jun 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Comparative, Multicenter, Placebo-Controlled, Double-Blind Phase II Clinical Trial Evaluating the Efficacy, Safety and Tolerability of Inhaled Aviptadil in Patients 18 Years and Older With COVID-19 Pulmonary Involvement - HOPE
- ClinicalTrials.gov ID
- NCT04844580
- Acronym / sponsor ID
- HOPE / K-AY001-HOPE
- Conditions
- Covid19
- Keywords
- Aviptadil, Inhaled, COVID-19, Pandemic
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 80 participants (actual)
- Lead sponsor
- Centurion PharmaIndustry (pharma, biotech, devices)
- Study start
- 10 Mar 2021 (actual)
- Primary completion
- 7 Jun 2022 (actual)
- Study completion
- 22 Nov 2022 (actual)
- First posted
- 14 Apr 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
- Model description
- 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.
| Arm | Type | Receives |
|---|---|---|
| Standard Treatment + Placebo | Placebo comparator | Drug: PlaceboStandard 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. |
| Standard Treatment + Inhaled Aviptadil | Experimental | Drug: Inhaled AviptadilIn 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. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- 1.18 years and older women or men, under 70 years old
- 2.Patients with positive SARS-CoV-2 real time PCR result and an appearance in line with COVID-19 pneumonia on thorax CT
- 3. Need for oxygen support or SpO2 <94 in room air
- 4. Patients who can use a nebulizer (with assistance when necessary)
- 5.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.
Key exclusion criteria (17 listed)
- Intensive care admission
- The need for mechanical ventilation
- Patients with previously known organ (kidney, heart and liver) failure
- COVID-19 disease with no indication for hospitalization
- Participants in another clinical trial
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Inhaled AviptadilAviptadil 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. | Drug | Standard Treatment + Inhaled Aviptadil |
| PlaceboAviptadil Placebo will be used for this arm. | Drug | Standard Treatment + Placebo |
Primary outcome
Clinical improvement
Time frame: 6 months
Being discharged within 30 days of starting treatment, no need for oxygen support
17 secondary outcomes
Time to discharge of patients
Time frame: 6 months
The rate of patients entering intensive care
Time frame: 6 months
Patients' rate of needing mechanical ventilation
Time frame: 6 months
Change in SpO2 (measured by pulse oximetry)
Time frame: 6 months
Normalization in body temperature
Time frame: 14 days
Dyspnea Scale (Modified Borg Dyspnea Scale (MBS)
Time frame: 6 months
6-minute walking test
Time frame: 28 days
The time it takes for patients to improvement of their symptoms (cough, shortness of breath)
Time frame: 6 months
The time it takes for the PCR to become negative
Time frame: 14 days
Sequelae and recovery rates in control thorax computed tomography at the end of month 1 and 6 months
Time frame: 6 months
Need for re-hospitalization
Time frame: 6 months
Normalization in laboratory results of blood parameters (PT, aPTT, D-dimer, Ferritin, Lymphocyte Count, CRP)
Time frame: 28 days
Normalization in laboratory results of biochemistry parameters (Glucose, ALT, AST, LDH, Total Bilirubin, Total Protein, Albumin, Alkaline Phosphatase, GGT, Sodium, Potassium, Calcium, Phosphor, CPK, Magnesium, eGFR, BUN, Uric Acid, Creatinine Clearance)
Time frame: 28 days
Mortality rate
Time frame: 6 months
Normalization in Blood Pressure
Time frame: 14 days
Normalization in Respiration Rate/Minute
Time frame: 14 days
Normalization in SpO2
Time frame: 14 days
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Jun 2023.
- Derived from this study: PubMed 39870064Esendagli D, Sari N, Akhan S, Arslan S, Dogan Ontas IA, Yilmaz G, Aksoy F, Kant A, Yasar KK, Unlu EC, Akilli IK, Celen MK, Mermutluoglu C, Dayan S, Kara E, Durhan G, Unal S, Demirkol B, Arafat L, Cetinkaya E, Cortuk M, Durmus Kocak N, Parmaksiz ET, Inkaya AC. Inhaled Aviptadil Is a New Hope for Recovery of Lung Damage due to COVID-19. Med Princ Pract. 2025;34(2):191-200. doi: 10.1159/000543773. Epub 2025 Jan 27.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
9 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Inhaled Aviptadil in people with Covid19, run by Centurion Pharma at 9 sites in Turkey (Türkiye).
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 5 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 9 sites in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Clinical improvement (time frame: 6 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04844580, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jun 2023.