NCT05624840

Brief Summary

Nirmatrelvir-ritonavir is approved for coronavirus disease 2019 (COVID-19) but not initially recommended in patients with severe renal impairment. Increasing observational data have shown the feasibility of dose-adjusted nirmatrelvir-ritonavir administration in patients with estimated glomerular filtration rate lower than 30 ml/min/1.73 m\^2. The study is planned to assess the safety, clinical and virologic outcomes of early oral nirmatrevir-ritonavir treatment of COVID-19 in patients with stage 4 and 5 chronic kidney disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

November 7, 2022

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

November 15, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 22, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

February 7, 2024

Status Verified

February 1, 2024

Enrollment Period

3 months

First QC Date

November 15, 2022

Last Update Submit

February 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • adverse event

    Adverse events during or after treatment with nirmatrelvir-ritonavir (starting on or before day 30), serious adverse events and adverse events leading to discontinuation of nirmatrelvir-ritonavir

    30 days

Secondary Outcomes (5)

  • RAT

    30 days

  • Rebound

    30 days

  • WHO Clinical Progression Scale CPS

    30 days

  • Symptoms

    30 days

  • Symptomatic rebound

    30 days

Interventions

Nirmatrelvir-ritonavir (Paxlovid)

Also known as: Paxlovid

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This is a single centre study of 100 adult patients treated with nirmatrelvir-ritonavir for early COVID-19 disease in the omicron era.

You may qualify if:

  • Aged 18 and above.
  • COVID-19 infection and symptom onset no more than 5 days, with or without prior vaccination.
  • WHO CPS 1-4
  • Indicated for nirmatrelvir-ritonavir treatment

You may not qualify if:

  • Patients cannot swallow capsules or adhere to protocol.
  • Severe COVID-19 disease, including patients who require oxygen supplement therapy
  • Significant hypersensitivity to nirmatrelvir, ritonavir, or any component of the formulation
  • Patients require co-administration of drugs that are highly dependent on CYP3A4 for clearance and cannot be omitted during the treatment period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince of Wales Hospital, Chinese University of Hong Kong

Shatin, New Territories, SAR, Hong Kong

Location

Related Publications (1)

  • Chan GCK, Lui GCY, Wong CNS, Yip SST, Li TCM, Cheung CSK, Sze RKH, Szeto CC, Chow KM. Safety Profile and Clinical and Virological Outcomes of Nirmatrelvir-Ritonavir Treatment in Patients With Advanced Chronic Kidney Disease and Coronavirus Disease 2019. Clin Infect Dis. 2023 Nov 17;77(10):1406-1412. doi: 10.1093/cid/ciad371.

MeSH Terms

Conditions

COVID-19

Interventions

nirmatrelvir and ritonavir drug combination

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant

Study Record Dates

First Submitted

November 15, 2022

First Posted

November 22, 2022

Study Start

November 7, 2022

Primary Completion

January 31, 2023

Study Completion

February 1, 2023

Last Updated

February 7, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations