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COVID-19 PneumoniaPhase 2HOPENCT04315987

NestaCell® Mesenchymal Stem Cell to Treat Patients With Severe COVID-19 Pneumonia

A Phase 2 study testing NestaCell® in people with COVID-19 Pneumonia, run by Azidus Brasil at 4 sites in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is phase II study to assess the efficacy of NestaCell® (mesenchymal stem cell) to treat severe COVID-19 pneumonia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19 Pneumonia
What is being tested?
NestaCell®
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
4 sitesBrazil
Study dates
30 Jun 2020to 28 Feb 2021
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. Male or female, aged ≥ 18 years 2. Present a confirmed or pending diagnosis of COVID-19, but with tomographic and clinical signs strongly suggestive of SARS-CoV-2 infection (COVID-19), with pulmonary impairment greater than or equal to 50% and: i. Oxygen saturation <95%; ii. CURB-65 rating ≥ a 4; d) Participants with a score on WHO ordinal scale that measures illness severity over time equal to 5 (Hospitalized with non-invasive ventilation or high-flow oxygen).

Who cannot join

  • Patients with autoimmune diseases in the past or screening;
  • Those who have serious basic diseases that affect their survival, including: malignant tumor, hematopathy, malignant fluid, active hemorrhage, severe malnutrition, etc. which have not been controlled and can not be removed due to multiple metastasis;
  • Known or self-reported HIV or syphilis infected persons;
  • Have participated in stem cell clinical research;
  • Pregnant or lactating women or those who have fertility plans in the past year;
  • The estimated life cycle is less than 48 hours;
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  • Other conditions that the researcher thinks are not suitable for participating in the experiment.
  • Shock
  • Continuous use of immunosuppressive agents or organ transplants in the past 6 months;

Trial locations and contacts

4 sites in 1 country.

Brazil4 sites
  • Hospital Vera Cruz

    Campinas, São Paulo

  • Hospital de Barueri

    São Paulo

  • IncCOR

    São Paulo

  • UNIFESP

    São Paulo

Other trials in Brazil

About this study

Official title: Exploratory Clinical Study to Assess the Efficacy of NestaCell® Mesenchymal Stem Cell to Treat Patients With Severe COVID-19 Pneumonia

This is phase II study to assess the efficacy of NestaCell® (mesenchymal stem cell) to treat severe COVID-19 pneumonia.

Read the detailed description

The number of infections of COVID-19 worldwide has killed thousands and is continually rising. The novel coronavirus attacks the human body by attaching to the angiotensin-converting enzyme-2 (ACE2), a protective enzyme against lung damage. In addition, the cellular serine protease TMPRSS2 for HCoV-19 Spike protein priming is also essential for the host cell entry and spread. Coronaviruses can be deadly, in large part because they cause "cytokine storms." These storms result from imbalances between pro-inflammatory and anti-inflammatory proteins called cytokines, which can cause extreme inflammation and respiratory complications. Respiratory distress kills hundreds of thousands of people each year worldwide, and hundreds of clinical trials are testing drugs to treat it.

MSCs have been widely used in cell-based therapy, from basic research to clinical trials Safety and effectiveness have been clearly documented in many clinical trials, especially in the immune-mediated inflammatory diseases.

NestaCell® is a mesenchymal stem cell therapy produced by Cellavita and proved to be safe in previous clinical trials.

The aim of this study is assess the efficacy of NestCell® as an add-on therapy to standard treatment to treat patients with severe COVID-19 pneumonia. .

Patients included will be randomized to receive 2x10^7 cells (20 million cells) on days 1, 3, 5 and 7.

Being tested
NestaCell®, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NestaCell®Biological

    Also called Mesenchymal Stem Cell

    A dose of 2x10^7 cells (20 million cells) will be administered IV on days 1, 3, 5 and 7 in all subjects.

  • PlaceboBiological

    Matching Placebo will be administered IV on days 1, 3, 5 and 7 in all subjects.

Study groups in NCT04315987
Study groupRoleWhat they receive
NestaCell®ExperimentalA dose of 2x10^7 cells (20 million cells) will be administered IV on days 1, 3, 5 and 7 in all subjects.
Receives: Biological: NestaCell®
PlaceboPlacebo comparatorMatching placebo will be administered IV on days 1, 3, 5 and 7 in all subjects.
Receives: Biological: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Clinical Condition

    Ordinal scale (WHO ordinal scale that measures illness severity over time)

    Measured: 10 days

Secondary outcomes (8)
  1. Rate of mortality within 10-days

    Evaluation of Pneumonia change

    Measured: 10 days

  2. Change of Clinical symptoms - respiratory rate

    Evaluation of Pneumonia change

    Measured: 10 days

  3. Hypoxia

    oxygen saturation

    Measured: 10 days

  4. PaO2 / FiO2 ratio

    oxygen saturation

    Measured: 10 days

  5. CD4+ and CD8+ T cell count

    Marker of Immunological function

    Measured: Days 1, 2, 4, 6 and 8.

  6. Changes of blood oxygen

    PaO2 / FiO2 ratio

    Measured: 10 days

  7. Side effects in the treatment group

    Number of participants with treatment-related adverse events

    Measured: 10 days

  8. Complete blood count, cardiac, hepatic and renal profiles;

    Complete blood count, ALT, AST, GGT, CK, CKmB and creatinine

    Measured: Days 1, 2, 4, 6 and 8.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Mar 2020
  2. Study start30 Jun 2020
  3. Primary completion28 Feb 2021
  4. Study completion28 Feb 2021

Resources

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
Patients will be randomized (1:1) to receive NestaCell (n=45) or Placebo (n=45).
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04315987
Sponsor's protocol ID
HOPE
Acronym
HOPE
Status last verified
Oct 2022
First submitted
18 Mar 2020
Last updated
28 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: It is believed that after the data analysis and presentation to the National Commission on Research Ethics, all data of the study will become public.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing NestaCell® in people with COVID-19 Pneumonia, run by Azidus Brasil at 4 sites in Brazil.

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 1 inclusion and 9 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 28 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Brazil. 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?

Change in Clinical Condition (time frame: 10 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Oct 2022.

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