Study Stopped
Interim analyses did not show evidence that camostat mesylate under the present conditions (300 mg three times daily for five or 10 consecutive days, fasted state) was effective as an antiviral drug against early phase SARS-CoV-2 disease.
The Potential of Camostat in COVID-19
COV-AAT
The Potential of Oral Camostat in Early COVID-19 Disease in an Ambulatory Setting to Reduce Viral Load and Disease Burden
1 other identifier
interventional
108
1 country
1
Brief Summary
The investigators are conducting a pilot trial where they will study safety, efficacy and compliance in a cohort of ambulatory patients in the Ghent region with confirmed COVID-19 infection, in both an early stage of disease, defined as less than 5 days of symptoms and who at presentation do not meet any criteria for hospitalisation as well as asymptomatic individuals with a PCR CT value below 30. The primary endpoint is to assess the efficacy of the drug in terms of change from day 0 to day 5 in respiratory (oropharyngeal swab RT-PCR) log10 viral load. The aim of the study is to assess whether Camostat, a serine protease inhibitor available in an oral formulation has the potential to be studied as an antiviral drug in a large scale ambulatory setting to prevent transmission by decreasing viral load, to prevent symptoms after exposure (PEP) in asymptomatic individuals or to prevent disease progression in the occurrence of early symptomatology.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 covid19
Started Nov 2020
Longer than P75 for phase_2 covid19
1 active site
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 4, 2020
CompletedFirst Submitted
Initial submission to the registry
November 5, 2020
CompletedFirst Posted
Study publicly available on registry
November 12, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 12, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 12, 2022
CompletedResults Posted
Study results publicly available
August 9, 2024
CompletedAugust 9, 2024
August 1, 2024
1.7 years
November 5, 2020
November 29, 2022
August 1, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Efficacy in Terms of Viral Load or Surrogate After 5 Days of Treatment
The primary endpoint is to assess the efficacy of the drug in terms of change from day 0 to day 5 in respiratory (oropharyngeal swab RT-PCR) surrogate market CT value. Higher values equate to better outcomes.
5 days
Secondary Outcomes (2)
Number of Patients With Clinical Improvement (in at Least 1 Point on the 5-point Likert Scale) of 5 Most Self-reported Symptoms
28 days
Neutralizing Antibodies (NAbs) at Visit 28
28 days
Study Arms (2)
Camostat
EXPERIMENTALcamostat 100mg 3 tablets 3x/day D1-\>D5 (+ possible extension D6-\>D10)
Placebo
PLACEBO COMPARATORPlacebo 3 tablets 3x/day D1-\>D5 (+ possible extension D6-\>D10)
Interventions
Eligibility Criteria
You may qualify if:
- Aged ≥18
- Willing to participate and fill out a daily symptom diary
- Willing to take the parameters such as blood oxygenation and temperature
- Willing to attend follow-up visits both by phone as at the clinic
- Capable of understanding the commitment in the trial
- Signed informed consent
- Signs and symptoms suggestive of COVID disease in absence of hospitalization criteria as defined by the flowchart used at the emergency department of our institution (appendix 4), present for maximum 5 days and confirmed by PCR.
- OR documented COVID-19 infection by PCR with CT value below the threshold of 30 in asymptomatic individuals.
- For women of childbearing potential\*: they should be willing to use highly effective method of contraception during treatment and until the end of study defined as having a failure rate of less than 1% per year when used consistently and correctly.
- Such methods include:
- combined (estrogen and progestogen containing) hormonal contraception
- associated with inhibition of ovulation: oral, intravaginal or transdermal
- progestogen-only hormonal contraception associated with inhibition of ovulation: oral, injectable or implantable
- intrauterine device (IUD) and intrauterine hormone-releasing system ( IUS)
- bilateral tubal occlusion
- +5 more criteria
You may not qualify if:
- Inability to make a decision to participate
- Pregnant or breast feeding
- Inability to take oral medication
- Inability to provide informed written consent
- Known hypersensitivity towards Camostat or other Serine protease inhibitors
- Any condition that, in the Investigator's opinion, prevents adequate compliance with study therapy.
- Any COVID infection at risk for hospitalisation as described in the emergency department flowchart (cfr appendix 4)
- Severe chronic pancreatitis requiring suction of gastric juice, fasting or abstention from drinking
- Postoperative reflux oesophagitis due to reflux or gastric juice
- Postoperative reflux oesophagitis (if improvement of symptoms is not observed).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ghent University Hospital, Algemene Inwendige Ziekten
Ghent, 9000, Belgium
Related Publications (1)
Tobback E, Degroote S, Buysse S, Delesie L, Van Dooren L, Vanherrewege S, Barbezange C, Hutse V, Romano M, Thomas I, Padalko E, Callens S, De Scheerder MA. Efficacy and safety of camostat mesylate in early COVID-19 disease in an ambulatory setting: a randomized placebo-controlled phase II trial. Int J Infect Dis. 2022 Sep;122:628-635. doi: 10.1016/j.ijid.2022.06.054. Epub 2022 Jul 5.
PMID: 35803469DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Marie-Angélique De Scheerder
- Organization
- University Hospital Ghent
Study Officials
- PRINCIPAL INVESTIGATOR
Steven Callens
UZ Gent
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- double blinded placebo controlled
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 5, 2020
First Posted
November 12, 2020
Study Start
November 4, 2020
Primary Completion
July 12, 2022
Study Completion
July 12, 2022
Last Updated
August 9, 2024
Results First Posted
August 9, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share