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Trial · NCT04104646

CHF6563 in Babies With Neonatal Opioid Withdrawal Syndrome

NCT04104646, Phase 2, Terminated, Chiesi Farmaceutici S.p.A.; results first posted 2023-08-03

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. CHF6563 in Babies With Neonatal Opioid Withdrawal Syndrome. Trials, record NCT04104646. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04104646

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Trial

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

Title
CHF6563 in Babies With Neonatal Opioid Withdrawal Syndrome
NCT number
NCT04104646
Status
Terminated
Phases
Phase 2
Enrollment
7 participants, actual
Lead sponsor
Chiesi Farmaceutici S.p.A.
Conditions
Neonatal Opioid Withdrawal Syndrome
Interventions
CHF6563, Morphine, CHF6563 matched placebo, Morphine matched placebo
First posted
2019-09-26
Last updated
2023-08-03
Results first posted
2023-08-03
Limitations and caveats
The study objectives could not be addressed because the study was terminated due to a low recruitment; for non-safety reasons.~Despite concerted efforts by the Sponsor to improve the enrolment rate (e.g., through communications with the Investigators, changing the training modalities to meet nurses' requests, and decreasing the sample size), the projected time frame to complete the study was longer than 5 years; this was considered unacceptable for the clinical development programme.

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
PrimaryDuration of TreatmentUp to 10 weeks after first dose
Duration of treatment defined as the number of hours from first dose of study drug administration until the last dose of study drug. Shown are results for the duration of treatment in all treated patients, regardless of discontinuation status, as well as those patients who completed the study (with non missing data). The number of subjects randomised in the study was much lower than planned. Although data from 5 subjects were used in the CHF6563 treatment group, only 2 subjects completed the study as planned i.e. 1 subject in each study arm; no imputation of missing or incomplete data was possible according to the methods defined in the study protocol and the SAP. No statistical analysis was performed.
SecondaryTime to First Weaningup to 10 weeks after first dose
Record the time to first weaning, defined as the number of hours from first dose of study drug administration until the first dose reduction. The number of subjects randomised in the study was much lower than planned. Although data from 5 subjects were used in the CHF6563 treatment group, only 2 subjects completed the study as planned i.e. 1 subject in each study arm; no imputation of missing or incomplete data was possible according to the methods defined in the study protocol and the SAP. No statistical analysis was performed.
SecondaryAdjunctive Therapyup to 10 weeks after first dose
Record the requirement for adjunctive drug therapy (phenobarbital) for signs of NOWS, recorded as Yes/No. Overall, 1 subject in the CHF6563 group and zero subjects in the morphine were reported as having received adjunctive drug therapy with phenobarbital. The number of subjects randomised in the study was much lower than planned. No imputation of missing or incomplete data was made. No statistical analysis was performed. NOWS=Neonatal Opioid Withdrawal Syndrome
SecondaryRequirement for Rescue Doses (CHF6563 or Morphine)up to 10 weeks after first dose
Requirement for rescue doses and number of rescue doses administered (CHF6563 or morphine); (yes/no). The number of subjects randomised in the study was lower than planned. No imputation of missing or incomplete data was made. No statistical analysis was performed.
SecondaryNumber of Rescue Doses Administeredup to 10 weeks after first dose
Number of rescue doses administered. The number of subjects randomised in the study was much lower than planned. Although data from 5 subjects were used in the CHF6563 treatment group, only 2 subjects completed the study as planned i.e. 1 subject in each study arm; no imputation of missing or incomplete data was possible according to the methods defined in the study protocol and the SAP. No statistical analysis was performed. At the discretion of the physician, a rescue dose of CHF6563 or morphine could be given during the up-titration phase or during the weaning phases to a neonate who had a single FNAST score ≥12. A rescue dose was not to be administered within 1 hour of the previous dose or 1 hour before the next scheduled dose. Rescue doses were the same as the previous dose.
SecondaryLength of Opioid-related Hospital Stayup to 10 weeks plus 48 hours
Length of opioid-related hospital stay was defined as number of days from day of birth until 48 hours after the final dose of drug treatment for NOWS. Reported data show the length of opioid-related hospital stay (defined as number of days from day of birth until 48 hours after the final dose of drug treatment for NOWS). The number of subjects randomised in the study was much lower than planned. Although data from 5 subjects were used in the CHF6563 treatment group, only 2 subjects completed the study as planned i.e. 1 subject in each study arm; no imputation of missing or incomplete data was possible according to the methods defined in the study protocol and the SAP. No statistical analysis was performed.
SecondaryRelapse of NOWSup to 6 weeks after last dose
Relapse of NOWS, defined as experiencing recurrence of significant signs of withdrawal . Reported are subjects with experiencing a relapse. The number of subjects randomised in the study was much lower than planned. No imputation of missing or incomplete data was made. No statistical analysis was performed. NOWS=Neonatal Opioid Withdrawal Syndrome

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDuration of TreatmentUp to 10 weeks after first dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
hoursMEAN
SECONDARYTime to First Weaningup to 10 weeks after first dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
hoursMEAN
SECONDARYAdjunctive Therapyup to 10 weeks after first dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYRequirement for Rescue Doses (CHF6563 or Morphine)up to 10 weeks after first dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Rescue Doses Administeredup to 10 weeks after first dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
number of rescue dosesMEAN
SECONDARYLength of Opioid-related Hospital Stayup to 10 weeks plus 48 hours
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
daysMEAN
SECONDARYRelapse of NOWSup to 6 weeks after last dose
Randomised Set: All randomised subjects. Only 7 subjects were randomised into the study; 2 subjects completed the study as planned; therefore, no statistical analysis was performed.~Due to low recruitment rate, the study was terminated early for non-safety reasons.
ParticipantsCOUNT_OF_PARTICIPANTS

Results by group24

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

OutcomeGroupCategoryValueSpreadUnits
Duration of TreatmentCHF6563All treated patients157.62Full Range 3.8 to 547.7hours
Duration of TreatmentMorphineAll treated patients570.85Full Range 501.5 to 640.2hours
Duration of TreatmentCHF6563Patients who completed the study (With Non Missing Data)547.7Full Range 547.7 to 547.7hours
Duration of TreatmentMorphinePatients who completed the study (With Non Missing Data)501.5Full Range 501.5 to 501.5hours
Time to First WeaningCHF6563All Treated Patients120.3Full Range 120.3 to 120.3hours
Time to First WeaningMorphineAll Treated Patients56.2Full Range 40.4 to 72.0hours
Time to First WeaningCHF6563Patients who completed the study (With Non Missing Data)120.3Full Range 120.3 to 120.3hours
Time to First WeaningMorphinePatients who completed the study (With Non Missing Data)72Full Range 72 to 72hours
Adjunctive TherapyCHF65631Participants
Adjunctive TherapyMorphine0Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCHF65635
Overall StudySTARTEDMorphine2
Overall StudyCOMPLETEDCHF65631
Overall StudyCOMPLETEDMorphine1
Overall StudyNOT COMPLETEDCHF65634
Overall StudyNOT COMPLETEDMorphine1

Adverse events22

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherVomitingGastrointestinal disordersCHF6563151
otherVomitingGastrointestinal disordersMorphine020
otherFlatulenceGastrointestinal disordersCHF6563050
otherFlatulenceGastrointestinal disordersMorphine121
otherFungal infectionInfections and infestationsCHF6563050
otherFungal infectionInfections and infestationsMorphine121
otherSkin candidaInfections and infestationsCHF6563050
otherSkin candidaInfections and infestationsMorphine121
otherRashSkin and subcutaneous tissue disordersCHF6563050
otherRashSkin and subcutaneous tissue disordersMorphine121

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCHF656305
Total, all-cause mortalityMorphine02
Total, other adverse eventsCHF656325
Total, other adverse eventsMorphine22
Total, serious adverse eventsCHF656305
Total, serious adverse eventsMorphine02

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 comparisons4

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

ComparisonSource
CHF6563 vs Morphine: Relapse of NOWSTrial comparisons
CHF6563 vs Morphine: Adjunctive TherapyTrial comparisons
CHF6563 vs Morphine: deaths from any causeTrial comparisons
CHF6563 vs Morphine: 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/NCT04104646

GET https://conductscience.org/api/trials/v1/NCT04104646/results?page=2