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Retrospective Evaluation of Lung Pathology in Subjects With COVID-19

Non-interventional, Retrospective, Multicenter, Follow-up Study Evaluating the Effect of C21 on Lung Pathology in Subjects Previously Hospitalized With COVID-19 and Enrolled in the VP-C21-006 Trial

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04878913
Acronym
ATTRACT-2
Enrollment
35
Registered
2021-05-10
Start date
2021-07-07
Completion date
2021-08-23
Last updated
2024-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19, COVID-19 Pneumonia

Brief summary

Non-interventional, retrospective, multi-center, follow-up study evaluating the effect of C21 on lung pathology in subjects previously hospitalised with COVID-19 and enrolled in the VP-C21-006 trial.

Detailed description

The study will collect available HRCT scans obtained prior to, during treatment with C21 or placebo and up to 24 weeks after trial completion. HRCT scans will be assessed for ground glass opacity, reticulation, band opacity, fibrosis and consolidation by a central, blinded HRCT reader.

Interventions

DRUGC21

C21 was administered in the VP-C21-006 trial

DRUGPlacebo

Placebo was administered in the VP-C21-006 trial

Sponsors

Vicore Pharma AB
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Written informed consent * Previously included in the VP-C21-006 trial and received at least one dose of investigational medicinal product (IMP) * Available record of at least one HRCT performed within 24 weeks after completion of VP-C21-006.

Exclusion criteria

* Participation in another interventional trial during the historical period covered by this study that could interfere with the study objectives or evaluation

Design outcomes

Primary

MeasureTime frameDescription
Averaged total lung score for both lungs percent measured by per lung percent scoresUp to 24 weeks after completion of VP-C21-006Based on ground glass opacity, reticulation, band opacity, fibrosis, and consolidation, on HRCT
Change from baseline in percent lung involvement measured totally (averaged total lung score for both lungs percent) and by each of ground glass opacity, reticulation, band opacity, fibrosis, and consolidation on follow-up HRCTUp to 24 weeks after completion of VP-C21-006

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026