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Trial · NCT01848054

Study to Assess Efficacy and Safety of BNX Sublingual Tablets for the Induction of Treatment of Opioid Dependence

NCT01848054, Phase 3, Completed, Orexo AB; results first posted 2015-06-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study to Assess Efficacy and Safety of BNX Sublingual Tablets for the Induction of Treatment of Opioid Dependence. Trials, record NCT01848054. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01848054

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Trial

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

Title
Study to Assess Efficacy and Safety of BNX Sublingual Tablets for the Induction of Treatment of Opioid Dependence
NCT number
NCT01848054
Status
Completed
Phases
Phase 3
Enrollment
313 participants, actual
Lead sponsor
Orexo AB
Conditions
Opioid-Related Disorders, Opiate Dependence
Interventions
Buprenorphine/naloxone sublingual tablets, Buprenorphine
First posted
2013-05-07
Last updated
2017-05-10
Results first posted
2015-06-24

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryRetention in Treatment in the Per Protocol PopulationDay 3
Retention in treatment at Day 3 in the per protocol population (n=256) was defined as the number of patients in each induction arm completing the induction phase and who received study medication on Day 3. Treatment with BNX sublingual tablets was considered non-inferior to generic buprenorphine if the lower limit of the 95% confidence interval for the difference between BNX and generic buprenorphine was ≥-10% in the number of patients retained in treatment on Day 3.
SecondaryArea Under the Curve (AUC) in Clinical Opiate Withdrawal Scale (COWS) Total Score on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Least squares mean AUC in COWS total score on Days 1 to 3; COWS scores range from 0-48, with a lower score being more favorable
SecondaryAUC in Subjective Opiate Withdrawal Scale (SOWS) Total Score on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Least squares mean AUC day 1 pre-dose through Day 3 in SOWS; SOWS scores range from 0-64, with a lower score being more favorable
SecondaryAUC in Visual Analog Scale (VAS) Score for Craving on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Least squares mean AUC measurement in VAS score for cravings on Days 1 to 3; the VAS craving scores range from 0 ("no cravings") to 100 ("most intense craving I have ever had")
SecondaryMean Change From Baseline in COWS Total Score After Day 3 (Maintenance Phase)Predose on Days 4, 8, 15, 22, and 29Mean change from baseline in COWS total scores during the maintenance phase (Days 4, 8, 15, 22, and 29); COWS scores range from 0-48, with a lower score being more favorable
SecondaryMean Change From Baseline in SOWS Total Score After Day 3 (Maintenance Phase)Pre-dose on Days 4, 8, 15, 22, and 29Mean change from baseline in SOWS total scores during the maintenance phase (Days 4, 8, 15, 22, and 29); SOWS scores range from 0-64, with a lower score being more favorable
SecondaryMean Change From Baseline in the VAS Score for Cravings After Day 3 (Maintenance Phase)Pre-dose on Days 4, 8, 15, 22, and 29
Mean change from baseline in VAS scores for cravings during the maintenance phase (Days 4, 8, 15, 22, and 29); the VAS craving scores range from 0 ("no cravings") to 100 ("most intense craving I have ever had")
SecondaryRetention in Treatment in the Full Analysis PopulationDay 3
Retention in treatment at Day 3 in the full analysis population (N=310) was defined as the number of patients in each induction arm completing the induction phase and who received study medication on Day 3. Treatment with BNX sublingual tablets was considered non-inferior to generic buprenorphine if the lower limit of the 95% confidence interval for the difference between BNX and generic buprenorphine was ≥-10% in the number of patients retained in treatment on Day 3.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYRetention in Treatment in the Per Protocol PopulationDay 3Per protocol populationparticipantsNUMBER
SECONDARYArea Under the Curve (AUC) in Clinical Opiate Withdrawal Scale (COWS) Total Score on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Full analysis populationscore x hourLEAST_SQUARES_MEAN
SECONDARYAUC in Subjective Opiate Withdrawal Scale (SOWS) Total Score on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Full analysis population; patients with missing data were excluded from the analysis and are reflected in the number of participants analyzedscore x hourLEAST_SQUARES_MEAN
SECONDARYAUC in Visual Analog Scale (VAS) Score for Craving on Days 1 to 3 InclusivePre-dose on Days 1-3 and 0.5, 1, 1.5, 3, and 6 hours post-dose on Day 1Full analysis population; patients with missing data were excluded from the analysis and are reflected in the number of participants analyzedscore x hourLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in COWS Total Score After Day 3 (Maintenance Phase)Predose on Days 4, 8, 15, 22, and 29Full analysis population; patients with missing data were excluded from the analysisunits on a scaleMEAN
SECONDARYMean Change From Baseline in SOWS Total Score After Day 3 (Maintenance Phase)Pre-dose on Days 4, 8, 15, 22, and 29Full analysis population; patients with missing data were excluded from the analysisunits on a scaleMEAN
SECONDARYMean Change From Baseline in the VAS Score for Cravings After Day 3 (Maintenance Phase)Pre-dose on Days 4, 8, 15, 22, and 29Full analysis population; patients with missing data were excluded from the analysisunits on a scaleMEAN
SECONDARYRetention in Treatment in the Full Analysis PopulationDay 3Full analysis population; patients with missing data were excluded from the analysisparticipantsNUMBER

Results by group40

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

OutcomeGroupCategoryValueSpreadUnits
Retention in Treatment in the Per Protocol PopulationBNX Sublingual Tablets Induction113participants
Retention in Treatment in the Per Protocol PopulationBuprenorphine Induction122participants
Area Under the Curve (AUC) in Clinical Opiate Withdrawal Scale (COWS) Total Score on Days 1 to 3 InclusiveBNX Sublingual Tablets Induction7.21Standard Deviation 4.3score x hour
Area Under the Curve (AUC) in Clinical Opiate Withdrawal Scale (COWS) Total Score on Days 1 to 3 InclusiveBuprenorphine Induction6.88Standard Deviation 4.0score x hour
AUC in Subjective Opiate Withdrawal Scale (SOWS) Total Score on Days 1 to 3 InclusiveBNX Sublingual Tablets Induction17.7Standard Deviation 13.5score x hour
AUC in Subjective Opiate Withdrawal Scale (SOWS) Total Score on Days 1 to 3 InclusiveBuprenorphine Induction17.4Standard Deviation 12.8score x hour
AUC in Visual Analog Scale (VAS) Score for Craving on Days 1 to 3 InclusiveBNX Sublingual Tablets Induction40.0Standard Deviation 25.3score x hour
AUC in Visual Analog Scale (VAS) Score for Craving on Days 1 to 3 InclusiveBuprenorphine Induction39.5Standard Deviation 24.7score x hour
Mean Change From Baseline in COWS Total Score After Day 3 (Maintenance Phase)BNX Sublingual Tablets InductionDay 4-9.4Standard Deviation 5.8units on a scale
Mean Change From Baseline in COWS Total Score After Day 3 (Maintenance Phase)Buprenorphine InductionDay 4-8.5Standard Deviation 5.7units on a scale

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Induction PhaseSTARTEDBNX Sublingual Tablets Induction155
Induction PhaseSTARTEDBuprenorphine Induction155
Induction PhaseCOMPLETEDBNX Sublingual Tablets Induction132
Induction PhaseCOMPLETEDBuprenorphine Induction147
Induction PhaseNOT COMPLETEDBNX Sublingual Tablets Induction23
Induction PhaseNOT COMPLETEDBuprenorphine Induction8
Stabilization/MaintenanceSTARTEDBNX Sublingual Tablets Induction132
Stabilization/MaintenanceSTARTEDBuprenorphine Induction147
Stabilization/MaintenanceCOMPLETEDBNX Sublingual Tablets Induction92
Stabilization/MaintenanceCOMPLETEDBuprenorphine Induction107

Adverse events14

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNausea (Induction)Gastrointestinal disordersBNX Sublingual Tablets Induction1215512
otherNausea (Induction)Gastrointestinal disordersBuprenorphine Induction1315513
otherHeadache (Induction)Nervous system disordersBNX Sublingual Tablets Induction1115511
otherHeadache (Induction)Nervous system disordersBuprenorphine Induction1115511
otherInsomnia (Induction)Psychiatric disordersBNX Sublingual Tablets Induction61556
otherInsomnia (Induction)Psychiatric disordersBuprenorphine Induction1115511
otherVomiting (Induction)Gastrointestinal disordersBNX Sublingual Tablets Induction81558
otherVomiting (Induction)Gastrointestinal disordersBuprenorphine Induction81558
seriousDiabetic ketoacidosisBlood and lymphatic system disordersBNX Sublingual Tablets Induction11551
seriousDiabetic ketoacidosisBlood and lymphatic system disordersBuprenorphine Induction01550

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityBNX Sublingual Tablets Induction
Total, all-cause mortalityBuprenorphine Induction
Total, other adverse eventsBNX Sublingual Tablets Induction37155
Total, other adverse eventsBuprenorphine Induction43155
Total, serious adverse eventsBNX Sublingual Tablets Induction1155
Total, serious adverse eventsBuprenorphine Induction2155

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 comparisons3

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

ComparisonSource
BNX Sublingual Tablets Induction vs Buprenorphine Induction: Retention in Treatment in the Per Protocol PopulationTrial comparisons
BNX Sublingual Tablets Induction vs Buprenorphine Induction: Retention in Treatment in the Full Analysis PopulationTrial comparisons
BNX Sublingual Tablets Induction vs Buprenorphine Induction: 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/NCT01848054

GET https://conductscience.org/api/trials/v1/NCT01848054/results?page=2