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COVID-19Phase 4ESPTCSCKDNCT05938140

Efficiency and Safety of Paxlovid for COVID-19 Patients With Severe Chronic Kidney Disease

A Phase 4 study testing Nirmatrelvir/ritonavir in people with COVID-19 and Renal Insufficiency, Chronic, run by Chinese PLA General Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a prospective, single-center, open and self-controlled study.The purpose of this study is to evaluate the efficacy and safety of Paxlovid for the treatment of COVID-19 patients with severe chronic kidney disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19, Renal Insufficiency, Chronic
What is being tested?
Nirmatrelvir/ritonavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
22 Jun 2023to 30 May 2025
Phase
Phase 4
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

  • Age > 18 years old
  • Patients with chronic kidney disease above stage 4 (eGFR <30ml/min/1.73m2)
  • with positive DNA test or antigen test for COVID-19
  • Agree to participate in the study and sign the informed consent form voluntarily

Who cannot join

  • Allergic to any component of nimatevir/ritonavir tablets.
  • Drugs that are being or need to be taken that are prohibited to be combined with nimatevir tablets or ritonavir tablets as specified in the instructions (including, but not limited to: methidine, amiodarone, propafenone, quinidine, simvastatin, voriconazole, fusidic acid, rifabutine, rifampicin, colchicine, clozapine, quinoline) thiopine, cisapride, simvastatin, dixima, surazadine, fluoxam, oral midazolam and triazolam etc.)
  • Renal transplantation failure is taking an immune agent that namatavir tablets/ritonavir tablets can not combine.
  • Severe liver injury (Child-Pugh C) or acute liver failure.
  • Critically ill patients requiring ventilator-assisted respiratory support.
  • patients who cannot take the whole tablet.
Show all 11Show fewer
  • HIV infection with a viral load greater than 400 copies/ml.
  • Suspected or confirmed active systemic infections, other than coronavirus pneumonia, that may have an impact on the evaluation of the study.
  • Uremia-related complications include acute heart failure, respiratory failure, severe chronic kidney disease, and cardiovascular disease.
  • Patients who are pregnant or are planning a recent pregnancy.
  • The researchers didn't consider the patients to be eligible for the study.

Trial locations and contacts

1 site in 1 country.

Li Zhang, Doctor contact

8610-55499226

zhangl301@163.com

Sasa Nie, Master contact

8610-55499341

niesasa14@163.com

China1 site, 1 recruiting
  • Chinese PLA General Hospital

    Beijing, Beijing Municipality, 100853

    Nan Bai, phD, 8610-66937166, bainan82@126.com

    Recruiting

Other trials in China

About this study

Official title: Efficiency and Safety of Paxlovid for the Treatment of COVID-19 Patients With Severe Chronic Kidney Disease

This is a prospective, single-center, open and self-controlled study.The purpose of this study is to evaluate the efficacy and safety of Paxlovid for the treatment of COVID-19 patients with severe chronic kidney disease.

Read the detailed description

Patients with chronic kidney disease (CKD) have a significantly increased risk of hospitalization or death due to severe COVID-19. A meta-analysis of 348 studies (382,407 COVID-19 and 1,139,979 patients with chronic kidney disease) showed that the incidence of COVID-19 in patients receiving maintenance dialysis was higher than that in CKD patients who did not need renal replacement therapy. The mortality of CKD patients in COVID-19 is higher than that of CKD patients without COVID-19. Another meta-analysis showed that COVID-19 infection was closely related to the mortality of CKD patients. The mortality rate of CKD patients infected with COVID-19 is 5.81 times higher than that of CKD patients not infected with COVID-19.

The severe/critical high-risk groups defined in the novel coronavirus Infection Diagnosis and Treatment Program formulated by the National Health and Wellness Commission include kidney disease and maintenance dialysis patients. It is clearly stated in the treatment plan that adult patients with mild or moderate severity and high risk factors should be treated with antiviral therapy within 5 days of onset.

Naimatevir tablets/ritonavir tablets (Paxlovid) are commonly used antiviral drugs at present, but it is not recommended for patients with severe renal insufficiency at present, mainly because the data of drug metabolism of Naimatevir/Ritonavir in this population are insufficient. Because the efficacy of Naimatevir/Ritonavir in patients with Covid-19 infection is clear, and the small sample of clinical research data of patients with severe renal insufficiency shows that it has a small safety risk, this study intends to carry out the safety and efficacy study of Naimatevir/Ritonavir in CKD5 patients, and at the same time, carry out the pharmacokinetic study to determine whether Naimatevir/Ritonavir can be used in the treatment of CKD5 patients.

Being tested
Nirmatrelvir/ritonavir
Medical subject headings
COVID-19, Renal Insufficiency, Chronic

What participants receive

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

  • Nirmatrelvir/ritonavirDrug

    Also called Paxlovid

    Paxlovid is an oral drug for the treatment of COVID-19. It is suitable for adults with mild to moderate COVID-19 patients with high risk factors for progression to severe disease.

Study groups in NCT05938140
Study groupRoleWhat they receive
Paxlovid groupOtherPatients will take Paxlovid.On the first day, Nematavir tablet 300mg/Ritonavir tablet 100mg orally once, then Nematavir tablet 150mg/ Ritonavir tablet 100mg orally once a day for 4 days. Dialysis patients must took the medication after dialysis.
Receives: Drug: Nirmatrelvir/ritonavir

What is being measured

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

  1. Security indexes

    Adverse and serious adverse events were recorded

    Measured: Start medication until 14 days

Secondary outcomes (5)
  1. SARS-CoV-2 nucleic acid negative transformation time

    SARS-CoV-2 nucleic acid first positive to negative time.

    Measured: Start medication until 14 days

  2. The proportion of disease that progresses to severe or critical type

    Severe type refer to any of the following and cannot be explained by other reasons other than Covid-19 infection:

    1. shortness of breath, RR>30 times/minute:
    2. At rest, when inhaling air, the oxygen saturation is less than 93%;
    3. Partial arterial oxygen pressure (Pa02)/ oxygen concentration (Fi02)<300mmHg.
    4. The clinical symptoms are getting worse, and the lung imaging shows that the lesion has obviously progressed more than 50% within 24 ~48 hours.

    Critical type refer to those who meet one of the following conditions:

    1. Respiratory failure occurs and mechanical ventilation is needed;
    2. Shock:
    3. Other organ failure requires ICU monitoring and treatment.

    Measured: Start medication until 14 days

  3. Overall mortality from SARS-CO-2 infection

    The rate of patients died of Covid-19 infection.

    Measured: Start medication until 14 days

  4. Plotting the concentration-time curve of Paxlovid and its semi-logarithmic curve

    The concentration-time data of Paxlovid from D1 to D5 were described in a chart, and the dose-time curve and its semi-logarithmic curve were drawn.

    Measured: Start medication until 14 days

  5. PK/PD scatter plots

    PK/PD scatter plots were established with Paxlovid's plasma concentration as horizontal coordinate and nucleic acid load as vertical coordinate.

    Measured: Start medication until 14 days

Timeline

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

  1. First posted10 Jul 2023
  2. Study start22 Jun 2023
  3. Primary completion30 May 2025 (estimated)
  4. Study completion30 May 2025 (estimated)

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05938140
Sponsor's protocol ID
ChinaPLAGH-2023ESP-CKD
Acronym
ESPTCSCKD
Status last verified
Jul 2023
First submitted
24 Jun 2023
Last updated
10 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nirmatrelvir/ritonavir in people with COVID-19 and Renal Insufficiency, Chronic, run by Chinese PLA General Hospital at 1 site in China.

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 4 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 10 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Li Zhang, Doctor (8610-55499226, zhangl301@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Security indexes (time frame: Start medication until 14 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 10 Jul 2023.

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