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Trial ยท NCT04068792

A Two-Part Infant Study for Early Diagnosis of Respiratory Syncytial Virus (RSV) and Evaluation of JNJ-53718678 in RSV Acute Respiratory Tract Disease

NCT04068792, Phase 2, Completed, Janssen Research & Development, LLC; results first posted 2022-06-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Two-Part Infant Study for Early Diagnosis of Respiratory Syncytial Virus (RSV) and Evaluation of JNJ-53718678 in RSV Acute Respiratory Tract Disease. Trials, record NCT04068792. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04068792

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Trial

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

Title
A Two-Part Infant Study for Early Diagnosis of Respiratory Syncytial Virus (RSV) and Evaluation of JNJ-53718678 in RSV Acute Respiratory Tract Disease
NCT number
NCT04068792
Status
Completed
Phases
Phase 2
Enrollment
22 participants, actual
Lead sponsor
Janssen Research & Development, LLC
Conditions
Respiratory Syncytial Viruses
Interventions
RSV Mobile Application, Placebo, JNJ-53718678 2.5 mg/kg, JNJ-53718678 3 mg/kg, JNJ-53718678 4.5 mg/kg
First posted
2019-08-28
Last updated
2025-02-04
Other registries' IDs
eudract:2019-001509-25
Results first posted
2022-06-08
Limitations and caveats
The required number of participants in the interventional phase was not reached, and hence, limiting the interpretability of the data.

Source ClinicalTrials.gov

Registered outcomes20

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

ListOutcomeTime frameDescription
PrimaryRespiratory Syncytial Virus (RSV) Viral Load-time Curve From Immediately Prior to First Dose of JNJ-53718678 Through Day 5 (AUC [Day 1-5])Baseline (Day 1) up to Day 5
RSV viral load AUC was determined from immediately prior to first dose of JNJ-53718678 through Day 5. The RSV viral load was measured by quantitative reverse transcription polymerase chain reaction (qRT-PCR) assay in mid-turbinate nasal swab specimens.
SecondaryRSV Viral Load Over TimeBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, and 21RSV viral load actual values over time was measured by qRT-PCR in the nasal swab specimens collected at the clinic visits and at home.
SecondaryChange From Baseline in RSV Viral Load Over TimeBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, and 21Change from baseline in RSV viral load over time was measured by qRT-PCR in the nasal swab specimens collected at the clinic visits and at home.
SecondaryRSV Viral Load Area Under the Curve (AUC) From Immediately Prior to First Dose of Study Drug (Baseline) Through Days 3, 8, and 14Baseline through Days 3, 8, and 14RSV viral load AUC was determined by qRT-PCR assay in mid-turbinate nasal swab specimens.
SecondaryTime to Undetectable RSV Viral LoadUp to 21 days
Time to undetectable RSV viral load is defined as the time in hours from initiation of study treatment until the first post-baseline time point at which the virus is confirmed undetectable. A confirmed undetectable sample is defined as the first of at least two consecutive samples that are undetectable. The last obtained sample for a participant, if undetectable, is considered confirmed.
SecondaryPercentage of Participants With Undetectable RSV Viral Load at Each Time Point Throughout the StudyBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 21Percentage of participants with undetectable RSV viral load at each time point throughout the study were reported.
SecondarySeverity of Signs and Symptoms of RSV Infection Assessed by Parent(s)/Caregiver(s) Pediatric RSV Electronic Severity and Outcome Rating System (PRESORS)Baseline, Days 3, 5, 8, 14, and 21
The severity of signs and symptoms of RSV infection (breathing problems, retractions, tachypnea, breathing sounds, cough, tachycardia, nasal secretions, sleep disturbance, crying, illness behavior, feeding problems, and dehydration) were assessed by the PRESORS. PRESORS is a questionnaire by parent(s)/caregiver(s) recording presence and severity of signs and symptoms of RSV disease. PRESORS score consisted of 12-items, each score ranges from 0 to 3. A summary score was derived (mean of the item scores) which also ranges from 0 to 3. The higher the score, the worse the symptom.
SecondaryChange From Baseline in Parent(s)/Caregiver(s) PRESORS ScoresBaseline, Day 3, 5, 8, 14, 21
PRESORS is a questionnaire recording presence and severity of signs and symptoms of RSV disease. PRESORS score consisted of 12-items, each item score ranges from 0 to 3. A summary score was derived (mean of the item scores) which also ranges from 0 to 3. The higher the score, the worse the symptom.
SecondaryChange From Baseline in Clinician PRESORS ScoreBaseline, Day 3, 5, 8, 14, 21
Change from baseline in clinician (for concepts: activity level, sleep disturbance, breathing problems, retractions, tachypnea, feeding problem, cough, nasal secretions, wheezing, dehydration) PRESORS scores was reported. PRESORS is a questionnaire recording presence and severity of signs and symptoms of RSV disease. PRESORS score consisted of 10-items, each item score ranges from 0 to 3. A summary score was derived (mean of the item scores) which also ranges from 0 to 3. The higher the score, the worse the symptom.
SecondaryTime to Resolution of RSV SymptomsUp to 21 days
Time to resolution from first dose of study drug until the first time of resolution of all RSV Symptoms (breathing problems, retractions, tachypnea, breathing sounds, cough, tachycardia, nasal secretions, sleep disturbance, crying, illness behavior, feeding problems, and dehydration). Resolution occurs when all symptoms from the caregiver reported outcomes (ObsRO) are scored as none or mild (score of 0 or 1, respectively) for at least 24 hours.

Outcomes20

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYRespiratory Syncytial Virus (RSV) Viral Load-time Curve From Immediately Prior to First Dose of JNJ-53718678 Through Day 5 (AUC [Day 1-5])Baseline (Day 1) up to Day 5
Intent-To-Treat-infected (ITT-i) analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of greater than or equal to (\>=) 1 log10 copies per milliliter (mL) above the lower limit of quantification (LLOQ) of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set were performed as randomized.
log10 copies*day per milliliterMEAN
SECONDARYRSV Viral Load Over TimeBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, and 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>= 1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set were performed as randomized. Here 'n' (number analyzed) included all participants who were analyzed at specified timepoints.
log10 copies per milliliterMEAN
SECONDARYChange From Baseline in RSV Viral Load Over TimeBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, and 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>= 1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set were performed as randomized. Here, 'n' (number analyzed) included all participants who were analyzed at specified timepoints.
log10 copies per milliliterMEAN
SECONDARYRSV Viral Load Area Under the Curve (AUC) From Immediately Prior to First Dose of Study Drug (Baseline) Through Days 3, 8, and 14Baseline through Days 3, 8, and 14
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set was performed as randomized. Here 'n' (number analyzed) included all participants who were analyzed at specified timepoints. At Day 14, data was not collected due to low sample size.
log10 copies*hour per milliliter (h/mL)MEAN
SECONDARYTime to Undetectable RSV Viral LoadUp to 21 days
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set was performed as randomized.
hoursMEDIAN
SECONDARYPercentage of Participants With Undetectable RSV Viral Load at Each Time Point Throughout the StudyBaseline, Days 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set was performed as randomized. Here 'n' (number analyzed) included all participants who were analyzed at specified timepoints.
percentage of participantsNUMBER
SECONDARYSeverity of Signs and Symptoms of RSV Infection Assessed by Parent(s)/Caregiver(s) Pediatric RSV Electronic Severity and Outcome Rating System (PRESORS)Baseline, Days 3, 5, 8, 14, and 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set was performed as randomized. Here 'n' (number analyzed) included all participants who were analyzed at specified timepoints.
Unit on scaleMEAN
SECONDARYChange From Baseline in Parent(s)/Caregiver(s) PRESORS ScoresBaseline, Day 3, 5, 8, 14, 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set were performed as randomized. Here 'N' (number of participants analyzed), included all participants who were evaluable for this outcome measure. Here 'n' (number analyzed) included all participants who were analyzed at specified timepoints.
units on scaleMEAN
SECONDARYChange From Baseline in Clinician PRESORS ScoreBaseline, Day 3, 5, 8, 14, 21
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had centrally confirmed RSV viral load of \>=1 log10 copies per mL above LLOQ of RSV RT-qPCR assay at baseline. Analyses on ITT-i set were performed as randomized. Here 'N' (number of participants analyzed), included all participants who were evaluable for this outcome measure; 'n' (number analyzed) included all participants who were analyzed at specified timepoints for specific category.
units on scaleMEAN
SECONDARYTime to Resolution of RSV SymptomsUp to 21 days
ITT-i analysis set included all randomized participants who received at least one dose of study drug and who had a centrally confirmed RSV viral load of \>=1 log10 copies per mL above the LLOQ of the RSV RT-qPCR assay at baseline. Analyses on the ITT-i set were performed as randomized.
HoursMEDIAN

Results by group266

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

OutcomeGroupCategoryValueSpreadUnits
Respiratory Syncytial Virus (RSV) Viral Load-time Curve From Immediately Prior to First Dose of JNJ-53718678 Through Day 5 (AUC [Day 1-5])Placebo26.1390% Confidence Interval 23.701log10 copies*day per milliliter
Respiratory Syncytial Virus (RSV) Viral Load-time Curve From Immediately Prior to First Dose of JNJ-53718678 Through Day 5 (AUC [Day 1-5])JNJ-5371867825.1090% Confidence Interval 22.497log10 copies*day per milliliter
RSV Viral Load Over TimePlaceboBaseline7.744Standard Deviation 1.1991log10 copies per milliliter
RSV Viral Load Over TimeJNJ-53718678Baseline7.477Standard Deviation 1.4111log10 copies per milliliter
RSV Viral Load Over TimePlaceboDay 27.748Standard Deviation 1.2387log10 copies per milliliter
RSV Viral Load Over TimeJNJ-53718678Day 26.613Standard Deviation 3.2426log10 copies per milliliter
RSV Viral Load Over TimePlaceboDay 36.415Standard Deviation 2.3924log10 copies per milliliter
RSV Viral Load Over TimeJNJ-53718678Day 36.277Standard Deviation 2.8027log10 copies per milliliter
RSV Viral Load Over TimePlaceboDay 45.600Standard Deviation 2.2868log10 copies per milliliter
RSV Viral Load Over TimeJNJ-53718678Day 45.683Standard Deviation 3.2009log10 copies per milliliter

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo11
Overall StudySTARTEDJNJ-5371867811
Overall StudyCOMPLETEDPlacebo11
Overall StudyCOMPLETEDJNJ-5371867811
Overall StudyNOT COMPLETEDPlacebo0
Overall StudyNOT COMPLETEDJNJ-537186780

Adverse events14

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherTachycardiaCardiac disordersPlacebo011
otherTachycardiaCardiac disordersJNJ-53718678111
otherGastroenteritisInfections and infestationsPlacebo111
otherGastroenteritisInfections and infestationsJNJ-53718678011
otherUrinary Tract InfectionInfections and infestationsPlacebo011
otherUrinary Tract InfectionInfections and infestationsJNJ-53718678111
otherDermatitis AtopicSkin and subcutaneous tissue disordersPlacebo111
otherDermatitis AtopicSkin and subcutaneous tissue disordersJNJ-53718678011
otherDermatitis DiaperSkin and subcutaneous tissue disordersPlacebo111
otherDermatitis DiaperSkin and subcutaneous tissue disordersJNJ-53718678011

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo011
Total, all-cause mortalityJNJ-53718678011
Total, other adverse eventsPlacebo311
Total, other adverse eventsJNJ-53718678211
Total, serious adverse eventsPlacebo111
Total, serious adverse eventsJNJ-53718678111

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons2

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

ComparisonSource
JNJ-53718678 vs Placebo: deaths from any causeTrial comparisons
JNJ-53718678 vs Placebo: serious adverse eventsTrial comparisons

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/NCT04068792

GET https://conductscience.org/api/trials/v1/NCT04068792/results?page=2