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COVID-19Phase 2RESPIRENCT04776044

Clinical Trial to Evaluate the Safety and Efficacy of ATR-002 in Adult Hospitalized Patients With COVID-19

A Phase 2 study testing ATR-002 in people with COVID-19, run by Atriva Therapeutics GmbH at 40 sites in 7 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of the study is to assess the safety and efficacy of ATR-002 (in addition to standard-of-care) for the treatment of COVID-19 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
ATR-002
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
133 participants
Where
40 sitesin 7 countries
Study dates
12 Apr 2021to 9 Aug 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
  • Study participant must be at least 18 years of age at the time of signing the ICF
  • Study participants with a laboratory confirmed diagnosis of SARS-CoV-2 infection presenting as moderate -to-severe COVID-19 requiring hospitalization for COVID-19 (Clinical Severity Status [3] or [4]) and for medical reasons (see Section 8). Patients presenting to the hospital without a laboratory confirmed SARS-CoV-2 infection will be tested locally for SARS-CoV-2 during the screening period. For sites in the EU: A CE certified SARS-CoV-2 PCR test kit is required to confirm infection. For sites outside the EU: SARS-CoV-2 PCR test kits certified according to local regulations are required to confirm infection.
  • Body weight at least 50 kg and a body mass index (BMI) ≥ 18.0 kg/m2 and < 40.0 kg/m2
  • Male or female Contraceptive use by women and men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • A female study participant is eligible to participate if she is not pregnant or breastfeeding, and one of the following conditions applies:
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  • She is not a WOCBP
  • Is a WOCBP and is using a contraceptive method that is highly effective, with a failure rate of <1%, during the IMP period and for at least 4 weeks after the last dose of IMP. The investigator should evaluate the potential for contraceptive method failure (e.g., noncompliance, recently initiated) in relationship to the first dose of IMP.
  • A WOCBP must have a negative urine pregnancy test within 24 hours before the first dose of IMP.
  • If a urine pregnancy test cannot be confirmed as negative (e.g., an ambiguous result), a serum pregnancy test is required locally. In such cases, the participant must not be randomized if the serum pregnancy result is positive.
  • If a serum pregnancy test is required as per local regulations, a serum pregnancy test is required locally. In such cases, the participant must not be randomized if the serum pregnancy result is positive.
  • The investigator is responsible for review of medical history, menstrual history, and recent sexual activity to decrease the risk for inclusion of a woman with an early undetectable pregnancy.
  • A male study participant is eligible to participate if:
  • He is azoospermic
  • The partner is not a WOCBP.
  • The partner is a WOCBP and is using a contraceptive method that is highly effective, with a failure rate of <1%, during the IMP period and for at least 90 days after the last dose of IMP. The investigator should evaluate the potential for contraceptive method failure (e.g., noncompliance, recently initiated) in relationship to the first dose of IMP.
  • He acknowledges that sperm donation is prohibited from the first dose of IMP until at least 90 days after the last dose of IMP.

Who cannot join

  • Patient's clinical condition is worsening rapidly.
  • Requiring ICU admission or ventilator support at screening or at randomization.
  • Suspected bacterial, fungal, viral, or other infection (besides COVID-19).
  • History of any of the following: malignant disease, autoimmune disease, or severe liver, kidney, blood, cardiac, pulmonary, neurological, or endocrine disease as judged by the investigator.
  • History of hypertension should have hypertension adequately controlled (BP < 140/90 mmHg) with appropriate anti-hypertensive treatment.
  • Clinically significant cardiac conduction abnormalities, including QTc prolongation of > 450 milliseconds
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  • Family history of Long QT Syndrome.
  • Heart failure class 3, or 4, as defined by the New York Heart Association (NYHA).
  • History of acute coronary syndrome (including myocardial infarction), coronary angioplasty, or stenting within 24 weeks prior to screening.
  • Patients with implanted defibrillators or permanent pacemakers.
  • Poorly controlled diabetes mellitus with an HbA1c > 7.5 %.
  • Renal disease including glomerulonephritis, nephritic syndrome, Fanconi Syndrome, or renal tubular acidosis.
  • Renal failure requiring renal replacement therapy or moderate renal impairment as defined by having an estimated glomerular filtration rate (eGFR, CKD-EPI) < 45 ml/min/1.73m2.
  • Chronic Obstructive Pulmonary Disease (COPD) GOLD C, or D, or hospitalization for exacerbation of COPD within 24 weeks prior to screening.
  • Other chronic lung diseases including cystic fibrosis, neuromuscular diseases, severe chest wall deformities, interstitial lung diseases, outpatient chronic non-invasive ventilation due to chronic respiratory failure.
  • Asthma with a symptom control level of "uncontrolled", according to current GINA guidelines.
  • Currently suffering from diseases that seriously affect the immune system, such as: human immunodeficiency virus (HIV) infection, or the blood system, or splenectomy, or organ/ stem cell transplantation.
  • Known Hepatitis B or C infection.
  • Any medical condition, physical examination finding or laboratory abnormality that, in the opinion of the investigator, might confound the results of the study or pose an additional risk to the patient.
  • Alanine transaminase (ALT) or aspartate transaminase (AST) >3.0 x ULN.
  • Total bilirubin >1.0 x ULN (≥1.5 x ULN total bilirubin if known Gilbert's syndrome).
  • Taking concomitant medication metabolized by CYP2C8 and/ or CYP2C9.
  • Taking concomitant medication of any experimental treatment or use of marketed medications including off-label use, that are intended as specific treatment for COVID-19. Any such treatments must be washed out for 30 days or at least 5 half-lives prior to randomization, whichever is longer, unless a formal written standard of care policy document requires otherwise. Inclusion needs to be approved by the investigator and medical monitor.
  • Taking medication that may seriously affect the immune system, e.g., chemotherapy, unless considered and documented as standard of care (e.g., corticosteroids) to treat COVID-19.
  • Currently participating in other clinical trials or previous treatment with an investigational medicinal product within 5 half-lives or 30 days (whichever is longer) prior to randomization.
  • Known allergy or hypersensitivity to the IMP (including excipients).
  • Study participant is pregnant or breastfeeding.
  • Patient has been committed to an institution by virtue of an order issued either by the judicial or the administrative authorities.
  • Patient is an employee of the sponsor, or an employee of any third-party organization involved into the clinical trial, or an employee of the clinical trial site, or is dependent on the investigator.

Trial locations and contacts

40 sites in 7 countries.

40 sites in 7 countries

Germany10 sites
  • Atriva study site 49006

    Augsburg

  • Atriva study site 49001

    Berlin

  • Atriva study site 49013

    Berlin

  • Atriva study site 49011

    Dresden

  • Atriva study site 49003

    Frankfurt

  • Atriva study site 49008

    Frankfurt

  • Atriva study site 49009

    Freiburg im Breisgau

  • Atriva study site 49007

    Halle

  • Atriva study site 49004

    Münster

  • Atriva study site 49012

    Rostock

Other trials in Germany

India7 sites
  • Atriva study site 91002

    Ahmedabad

  • Atriva study site 91001

    Aligarh

  • Atriva study site 91011

    Chhatrapati Sambhajinagar

  • Atriva study site 91008

    Mumbai

  • Atriva study site 91009

    Mumbai

  • Atriva study site 91003

    New Delhi

  • Atriva study site 91004

    Raipur

Other trials in India

Spain7 sites
  • Atriva study site 34001

    Barcelona

  • Atriva study site 34011

    Lleida

  • Atriva study site 34002

    Madrid

  • Atriva study site 34005

    Madrid

  • Atriva study site 34008

    Madrid

  • Atriva study site 34010

    Pontevedra

  • Atriva study site 34004

    Valencia

Other trials in Spain

South Africa6 sites
  • Atriva study site 27005

    Benoni

  • Atriva study site 27002

    Cape Town

  • Atriva study site 27003

    George

  • Atriva study site 27006

    KwaZulu

  • Atriva study site 27007

    Mayville

  • Atriva study site 27008

    Pretoria

Other trials in South Africa

Romania5 sites
  • Atriva study site 40006

    Bucharest

  • Atriva study site 40002

    Iași

  • Atriva study site 40004

    Sibiu

  • Atriva study site 40008

    Suceava

  • Atriva study site 40003

    Timișoara

Other trials in Romania

Poland3 sites
  • Atriva study site 48002

    Bolesławiec

  • Atriva study site 48004

    Bolesławiec

  • Atriva study site 48003

    Warsaw

Other trials in Poland

Netherlands2 sites
  • Atriva study site 31001

    Eindhoven

  • Atriva study site 31002

    Tilburg

Other trials in Netherlands

About this study

Official title: RESPIRE - A Randomized, Double-Blind, Placebo-Controlled, Multi-Centre Clinical Trial to Evaluate the Safety and Efficacy of ATR-002 in Adult Hospitalized Patients With COVID-19

The purpose of the study is to assess the safety and efficacy of ATR-002 (in addition to standard-of-care) for the treatment of COVID-19

Read the detailed description

After being informed about the study and potential risks, all patients giving written informed consent will be undergoing a 1-day screening to determine eligibility for study entry. At day 1, patients who meet the eligibility requirements will be randomized in a double-blind manner (participant and investigator) in a 1:1 ratio to ATR-002 (900mg day 1, 600mg days 2 - 6) or placebo (once daily)

Conditions
COVID-19
Being tested
ATR-002, Placebo
Medical subject headings
COVID-19

What participants receive

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

  • ATR-002Drug

    150mg tablets for oral intake

  • PlaceboDrug

    matching tablets for oral intake

Study groups in NCT04776044
Study groupRoleWhat they receive
ATR-002ExperimentalParticipants will receive 900mg ATR-002 on day 1 (6 tablets with 150mg ATR-002; once daily), and 600mg ATR-002 on days 2 - 6 (4 tablets; once daily)
Receives: Drug: ATR-002
PlaceboPlacebo comparatorParticipants will receive matching tablets placebo on day 1 (6 tablets, once daily), and matching tablets placebo on days 2 - 6 (4 tablets per day, once daily)
Receives: Drug: Placebo

What is being measured

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

  1. Clinical severity status on a 7-point ordinal scale

    1. Not hospitalized, no limitations of activities
    2. Not hospitalized, limitations of activities
    3. Hospitalized, not requiring supplemental oxygen
    4. Hospitalized, requiring supplemental oxygen
    5. Hospitalized, on non-invasive ventilation or high flow oxygen devices
    6. Hospitalized, on invasive mechanical ventilation or ECMO
    7. Death

    Measured: 15 days

Secondary outcomes (5)
  1. Time from randomization to discharge from hospital

    Measured: 90 days

  2. Time to discharge from hospital or to score of ≤2 maintained for 24 hours in NEWS2, whichever occurs first

    Measured: 90 days

  3. Time to resolution of fever, defined as ≤36.6°C (axilla), ≤37.2°C (oral) or ≤37.8°C (rectal or tympanic) for at least 24 hours without antipyretics for 24 hours

    Measured: 90 days

  4. Time to SpO2 >94% on room air maintained for 24 hours

    Measured: 90 days

  5. Clinical severity status over the hospital period calculated as AUC from the 7-point ordinal scale at Days 3, 5, 8, 11, 15 and 30

    Measured: at days 3, 5, 8, 11 and 30

Timeline

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

  1. First posted1 Mar 2021
  2. Study start12 Apr 2021
  3. Primary completion6 Jun 2022
  4. Study completion9 Aug 2022

Why it stopped: general circumstances around COVID-19 and current availability of hospitalized patients

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
Randomized, double-blind, placebo-controlled, multi-centre
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
133 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04776044
Sponsor's protocol ID
ATR-002-202
Acronym
RESPIRE
Status last verified
Sep 2022
First submitted
26 Feb 2021
Last updated
22 Sep 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Rohde G, Stenglein S, Prozesky H, Manudhane G, Sandulescu O, Bauer M, Overend T, Koch W, Neuschwander D, Planz O, Torres A, Witzenrath M. Efficacy and safety of zapnometinib in hospitalised adult patients with COVID-19 (RESPIRE): a randomised, double-blind, placebo-controlled, multicentre, proof-of-concept, phase 2 trial. EClinicalMedicine. 2023 Oct 4;65:102237. doi: 10.1016/j.eclinm.2023.102237. eCollection 2023 Nov.

    PubMed 38106555

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ATR-002 in people with COVID-19, run by Atriva Therapeutics GmbH at 40 sites in 7 countries.

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 17 inclusion and 29 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: stopped early, as of the sponsor's last update on 22 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in Germany, India, Spain, South Africa, Romania and 2 more countries. 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 was stopped early (reason given: general circumstances around COVID-19 and current availability of hospitalized patients). Results are not available in the source record.

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 severity status on a 7-point ordinal scale (time frame: 15 days). 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 NCT04776044, 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 22 Sep 2022.

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