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Trial ยท NCT04307134

Besponsa Post Marketing Surveillance Study

NCT04307134, Completed, Pfizer; results first posted 2025-12-31

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Besponsa Post Marketing Surveillance Study. Trials, record NCT04307134. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04307134

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Trial

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

Title
Besponsa Post Marketing Surveillance Study
NCT number
NCT04307134
Status
Completed
Enrollment
108 participants, actual
Lead sponsor
Pfizer
Conditions
Hematologic Malignancy
Interventions
Inotuzumab ozogamicin
First posted
2020-03-13
Last updated
2025-12-31
Results first posted
2025-12-31

Source ClinicalTrials.gov

Registered outcomes34

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. AEs included both SAEs and all non-SAEs. An SAE was any untoward medical occurrence in a participant administered a medicinal or nutritional product at any dose that: resulted in death; was life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect or was an important medical event.
PrimaryNumber of Participants With Adverse Drug Reactions (ADRs) and Serious ADRs (SADRs)From first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An ADR was any untoward medical occurrence attributed to medicinal product in participant who had received that product. SADR was an ADR that resulted in any of the following: death; was life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect; or was an important medical event.
PrimaryNumber of Participants With Unexpected AEs and SAEsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. An SAE was any untoward medical occurrence in a participant administered a medicinal or nutritional product at any dose that: resulted in death; is life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect or was an important medical event. An AE was considered expected if the reported event and its specificity or severity were consistent with as pre-specified in the protocol, other than these all AEs were unexpected.
PrimaryNumber of Participants With Unexpected ADRs and SADRsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An ADR was any untoward medical occurrence attributed to medicinal product in participant who had received that product. SADR was an ADR that resulted in any of the following: death; was life-threatening; required inpatient hospitalization/prolongation of hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect; or was important medical event. In this outcome measure, number of participants with unexpected ADRs and SADRs are reported. An ADR was considered expected if the reported event and its specificity or severity were consistent with as pre-specified in the protocol, other than these all ADRs were unexpected.
PrimaryNumber of AEs According to SeverityFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. AEs' severity was graded using common terminology criteria for AEs (CTCAE) version 4.0; grade 1= mild AE; grade 2= moderate AE; grade 3= severe AE; grade 4= life-threatening AE and grade 5= death.
PrimaryNumber of AEs According to Action TakenFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. Number of AEs were classified as per action taken for AEs (withdrawn \[temporarily or permanently or delayed\]; dose reduced; dose increased; dose not changed; unknown, and not applicable) in this outcome measure. Not applicable per protocol referred to situations if participant died or if the treatment was completed prior to the reaction/event or if drug was not administered.
PrimaryNumber of AEs According to SAEs' CategoryFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. Number of AEs were classified as per SAEs category (resulted in death; is life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect and is an important medical event) in this outcome measure. One SAE could have more than 1 outcome/characteristic and have been counted in more than one category.
PrimaryNumber of AEs According to Their OutcomesFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily had a causal relationship with the product treatment or usage. Number of AEs were classified as per their outcomes (recovered, recovered with sequelae, recovering, not recovered, and unknown) in this outcome measure.
PrimaryNumber of AEs Based on Causality of AEs to the Study DrugFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
AE: any untoward medical occurrence in participant administered medicinal product. Number of AEs per causality of AE to study drug (certain, probable/likely, possible, unlikely, conditional/unclassified, and not-assessable/unclassifiable) were reported. Certain: couldn't be explained by other drugs, had clinically reasonable reaction on cessation of drug and pharmacological/phenomenological reaction to drug re-administration. Probable/likely: couldn't be explained by other drugs, had clinically reasonable reaction on drug cessation. Possible: could also be explained by other drugs, lacked information/unclear information on drug discontinuation. Unlikely: not likely to have causal relationship from drug administration, could also be explained by other drugs. Conditional/unclassified: needed more data to make appropriate assessment/additional of data being reviewed. Not-assessable: lacked sufficient information/conflicting information hampering accurate causality assessment.
PrimaryNumber of AEs Based on Other Causality of AEsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
An AE was any untoward medical occurrence in a participant administered a medicinal product. The event need not necessarily have a causal relationship with the product treatment or usage. Number of AEs were classified as per other causality of AE to the study drug (disease under the study, other disease, concomitant treatment drug or non-drug, and others) in this outcome measure.

Outcomes34

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)From first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Adverse Drug Reactions (ADRs) and Serious ADRs (SADRs)From first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Unexpected AEs and SAEsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of Participants With Unexpected ADRs and SADRsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYNumber of AEs According to SeverityFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any AE and Overall Number of Units Analyzed signifies evaluable number of AEs.
Adverse EventsNUMBER
PRIMARYNumber of AEs According to Action TakenFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any AE and Overall Number of Units Analyzed signifies evaluable number of AEs.
Adverse EventsNUMBER
PRIMARYNumber of AEs According to SAEs' CategoryFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any SAE and Overall Number of Units Analyzed signifies evaluable number of SAEs.
Serious Adverse EventsNUMBER
PRIMARYNumber of AEs According to Their OutcomesFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any AE and Overall Number of Units Analyzed signifies evaluable number of AEs.
Adverse EventsNUMBER
PRIMARYNumber of AEs Based on Causality of AEs to the Study DrugFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any AE and Overall Number of Units Analyzed signifies evaluable number of AEs.
Adverse EventsNUMBER
PRIMARYNumber of AEs Based on Other Causality of AEsFrom first dose of study intervention (Day 1) up to 28 days post last dose of study intervention (maximum up to 311 days)
The safety analysis set included participants who have been administered Inotuzumab Ozogamicin at least once and evaluated with safety-related outcome measures at least once. Here, Overall Number of Participants Analyzed signifies participants evaluable for this outcome measure who had any AE and Overall Number of Units Analyzed signifies number of AEs evaluable for this outcome measure.
Adverse EventsNUMBER

Results by group97

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Inotuzumab OzogamicinParticipants with AEs99Participants
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Inotuzumab OzogamicinParticipants with SAEs34Participants
Number of Participants With Adverse Drug Reactions (ADRs) and Serious ADRs (SADRs)Inotuzumab OzogamicinParticipants with ADRs53Participants
Number of Participants With Adverse Drug Reactions (ADRs) and Serious ADRs (SADRs)Inotuzumab OzogamicinParticipants with SADRs4Participants
Number of Participants With Unexpected AEs and SAEsInotuzumab OzogamicinParticipants with unexpected AEs85Participants
Number of Participants With Unexpected AEs and SAEsInotuzumab OzogamicinParticipants with unexpected SAEs24Participants
Number of Participants With Unexpected ADRs and SADRsInotuzumab OzogamicinParticipants with unexpected ADRs15Participants
Number of Participants With Unexpected ADRs and SADRsInotuzumab OzogamicinParticipants with unexpected SADRs1Participants
Number of AEs According to SeverityInotuzumab OzogamicinGrade 1 AEs252Adverse Events
Number of AEs According to SeverityInotuzumab OzogamicinGrade 2 AEs339Adverse Events

Participant flow5

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDInotuzumab Ozogamicin108
Overall StudyEnrolledInotuzumab Ozogamicin108
Overall StudyTreatedInotuzumab Ozogamicin107
Overall StudyCOMPLETEDInotuzumab Ozogamicin78
Overall StudyNOT COMPLETEDInotuzumab Ozogamicin30

Adverse events249

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNeutropeniaBlood and lymphatic system disordersInotuzumab Ozogamicin29107
otherFebrile neutropeniaBlood and lymphatic system disordersInotuzumab Ozogamicin28107
otherAnaemiaBlood and lymphatic system disordersInotuzumab Ozogamicin19107
otherCytopeniaBlood and lymphatic system disordersInotuzumab Ozogamicin11107
otherThrombocytopeniaBlood and lymphatic system disordersInotuzumab Ozogamicin10107
otherLymphopeniaBlood and lymphatic system disordersInotuzumab Ozogamicin2107
otherThrombotic microangiopathyBlood and lymphatic system disordersInotuzumab Ozogamicin2107
otherBicytopeniaBlood and lymphatic system disordersInotuzumab Ozogamicin1107
otherDisseminated intravascular coagulationBlood and lymphatic system disordersInotuzumab Ozogamicin1107
otherEosinophiliaBlood and lymphatic system disordersInotuzumab Ozogamicin1107

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityInotuzumab Ozogamicin24107
Total, other adverse eventsInotuzumab Ozogamicin97107
Total, serious adverse eventsInotuzumab Ozogamicin34107

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 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/NCT04307134

GET https://conductscience.org/api/trials/v1/NCT04307134/registered?page=2