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Trial · NCT04662086

COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Master Protocol

NCT04662086, Phase 2, Completed, Stanford University; results first posted 2023-05-30

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Master Protocol. Trials, record NCT04662086. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04662086

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Master Protocol
NCT number
NCT04662086
Status
Completed
Phases
Phase 2
Enrollment
122 participants, actual
Lead sponsor
Stanford University
Conditions
Covid19
Interventions
Acebilustat, Camostat
First posted
2020-12-10
Last updated
2023-06-28
Results first posted
2023-05-30
Limitations and caveats
This camostat arm did not meet its planned enrollment and did not achieve statistical power as specified in the protocol.

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryFor Viral Domain: Change in Viral Shedding10 days
Change in shedding of SARS-CoV-2 virus through day 10 attained from self-collected nasal swab. Viral load (nucleic acid) was assessed by RT-PCR Ct over time, and is reported here as the average change in Ct values per day. Cycle threshold (Ct) denotes how many PCR cycles are required before the SARS-CoV-2 viral RNA reached a detectable level. Higher Ct values correspond to lower viral copy numbers. For reference, Ct values of 20 correspond to \~2.12 x 106 viral copies per milliliter, while a Ct value of 40 is undetectable and is considered the lower limit of detection of this RT-PCR test for SARS-CoV-2.
PrimaryFor Clinical Domain: Time-to-sustained-resolution28 days
Time from randomization to sustained symptom resolution assessed over a 28-day period. Resolution is defined as the first day where no symptoms are self-reported on all succeeding days through and including day 28, not including sense of taste or smell, and defining recovery for fatigue and cough as mild or none.
SecondaryTime to Viral Cessation28 daysDefined as the time in days from randomization to the first of two consecutive negative RT-PCR results of self-collected nasal swabs.
SecondaryTime to First Resolution28 daysDefined as the first study day where no symptoms are self-reported, not including sense of taste or smell, and defining recovery for fatigue and cough as mild or none.
SecondaryTime to Full Resolution28 daysDefined as the study day where no symptoms are first self-reported.
SecondaryNumber of Participants With SARS-CoV-2 Related Hospitalizations, Emergency Department (ED) Visits, or Death in Outpatients With COVID-19 Disease.28 days
SecondaryNumber of Participants That Developed Antibodies to SARS-CoV-228 days

Outcomes7

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYFor Viral Domain: Change in Viral Shedding10 daysIntent-to-treat analysis setcyclesMEAN
PRIMARYFor Clinical Domain: Time-to-sustained-resolution28 daysIntent-to-treat analysis setdaysMEDIAN
SECONDARYTime to Viral Cessation28 daysIntent-to-treat analysis set.daysMEDIAN
SECONDARYTime to First Resolution28 daysIntent-to-treat analysis setdaysMEDIAN
SECONDARYTime to Full Resolution28 daysIntent-to-treat analysis setdaysMEDIAN
SECONDARYNumber of Participants With SARS-CoV-2 Related Hospitalizations, Emergency Department (ED) Visits, or Death in Outpatients With COVID-19 Disease.28 daysIntent-to-treat analysis setParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants That Developed Antibodies to SARS-CoV-228 daysParticipants with available antibody data are included in the analysis. No antibody results data were collected in the Camostat arm.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group26

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
For Viral Domain: Change in Viral SheddingPlacebo1.695% Confidence Interval 1.5 to 1.7cycles
For Viral Domain: Change in Viral SheddingAcebilustat1.795% Confidence Interval 1.6 to 1.7cycles
For Viral Domain: Change in Viral SheddingCamostat1.095% Confidence Interval 0.4 to 1.6cycles
For Clinical Domain: Time-to-sustained-resolutionPlacebo26Inter-Quartile Range 17.5 to NAdays
For Clinical Domain: Time-to-sustained-resolutionAcebilustatNAInter-Quartile Range 22 to NAdays
For Clinical Domain: Time-to-sustained-resolutionCamostatNAInter-Quartile Range NA to NAdays
Time to Viral CessationPlaceboNAInter-Quartile Range NA to NAdays
Time to Viral CessationAcebilustatNAInter-Quartile Range NA to NAdays
Time to Viral CessationCamostatNAInter-Quartile Range NA to NAdays
Time to First ResolutionPlacebo11.5Inter-Quartile Range 7.75 to 18.25days

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo60
Overall StudySTARTEDAcebilustat60
Overall StudySTARTEDCamostat2
Overall StudyReceived Allocated TreatmentPlacebo59
Overall StudyReceived Allocated TreatmentAcebilustat59
Overall StudyReceived Allocated TreatmentCamostat2
Overall StudyCOMPLETEDPlacebo55
Overall StudyCOMPLETEDAcebilustat56
Overall StudyCOMPLETEDCamostat1
Overall StudyNOT COMPLETEDPlacebo5

Adverse events3

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersPlacebo359
otherNauseaGastrointestinal disordersAcebilustat159
otherNauseaGastrointestinal disordersCamostat02

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo059
Total, all-cause mortalityAcebilustat059
Total, all-cause mortalityCamostat02
Total, other adverse eventsPlacebo359
Total, other adverse eventsAcebilustat159
Total, other adverse eventsCamostat02
Total, serious adverse eventsPlacebo059
Total, serious adverse eventsAcebilustat059
Total, serious adverse eventsCamostat02

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
34274494BACKGROUNDPubMed
34473343DERIVEDPubMed
36996150RESULTPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04662086

GET https://conductscience.org/api/trials/v1/NCT04662086/results?page=2