NCT05405166 · OUTCOME
Number of Participants With Treatment-emergent Anti-drug Antibodies (ADA) Against Isatuximab
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- COUNT_OF_PARTICIPANTS
- Unit
- Participants
- Interval / dispersion
- Not reported
- Time frame
- From first dose of study medication administration (Day 1) up to DCO date (29-Aug-2025), approximately 38 months
What was measured
A participant with treatment-emergent ADA was a participant with at least 1 treatment induced or treatment boosted ADA at any time during the treatment or follow-up observation period. Treatment-induced ADA was defined as ADAs developed de novo (seroconversion) following administration of the biotherapeutic (ie, formation of ADAs any time after the initial study medication administration in a participant without pre-existing ADAs). Treatment-boosted ADA was defined as pre-existing ADAs that were boosted to a higher level following administration of biotherapeutic (ie, any time after the initial study medication administration) the ADA titer was significantly higher than the baseline titer. Number of participants with treatment-emergent ADAs is presented.
Analysis population: The ADA population included all participants from safety population with at least 1 ADA result (negative, positive or inconclusive) post-baseline.
Groups in this outcome
Isa-IV + Pd
Participants received isatuximab 10 mg/kg IV infusion QW (i.e. on Days 1, 8, 15 and 22) in Cycle 1 (28 days) and then 10 mg/kg Q2W (i.e. on Days 1 and 15) of each subsequent 28-day cycle along with pomalidomide 4 mg orally on Days 1 to 21 of each 28-day cycle and dexamethasone 40 mg (or 20 mg for participant \>=75 years) orally on Days 1, 8, 15, and 22 of each cycle until disease progression, unacceptable AEs, participant request to discontinue treatment, or any other reason, whichever came first.
Isa-SC + Pd
Participants received isatuximab 1400 mg SC injection administered via an OBDS which is an investigational device injector QW (i.e on Days 1, 8, 15 and 22) in Cycle 1 (28 days) and then 1400 mg Q2W (i.e. on Days 1 and 15) of each subsequent 28-day cycle along with pomalidomide 4 mg orally on Days 1 to 21 of each 28-day cycle and dexamethasone 40 mg (or 20 mg for participant \>=75 years) orally on Days 1, 8, 15, and 22 of each cycle until disease progression, unacceptable AEs, participant request to discontinue treatment, or any other reason, whichever came first.
| Group | Source count |
|---|---|
| Isa-IV + Pd | 255 |
| Isa-SC + Pd | 255 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Isa-IV + Pd | 29 | Not reported | Not reported | Not reported | Not reported |
| Isa-SC + Pd | 18 | Not reported | Not reported | Not reported | Not reported |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- value
- 29
- group Id
- OG001
- value
- 18
- denoms
- counts
- group Id
- OG000
- value
- 255
- group Id
- OG001
- value
- 255
- units
- Participants
- description
- A participant with treatment-emergent ADA was a participant with at least 1 treatment induced or treatment boosted ADA at any time during the treatment or follow-up observation period. Treatment-induced ADA was defined as ADAs developed de novo (seroconversion) following administration of the biotherapeutic (ie, formation of ADAs any time after the initial study medication administration in a participant without pre-existing ADAs). Treatment-boosted ADA was defined as pre-existing ADAs that were boosted to a higher level following administration of biotherapeutic (ie, any time after the initial study medication administration) the ADA titer was significantly higher than the baseline titer. Number of participants with treatment-emergent ADAs is presented.
- groups
- description
- Participants received isatuximab 10 mg/kg IV infusion QW (i.e. on Days 1, 8, 15 and 22) in Cycle 1 (28 days) and then 10 mg/kg Q2W (i.e. on Days 1 and 15) of each subsequent 28-day cycle along with pomalidomide 4 mg orally on Days 1 to 21 of each 28-day cycle and dexamethasone 40 mg (or 20 mg for participant \>=75 years) orally on Days 1, 8, 15, and 22 of each cycle until disease progression, unacceptable AEs, participant request to discontinue treatment, or any other reason, whichever came first.
- id
- OG000
- title
- Isa-IV + Pd
- description
- Participants received isatuximab 1400 mg SC injection administered via an OBDS which is an investigational device injector QW (i.e on Days 1, 8, 15 and 22) in Cycle 1 (28 days) and then 1400 mg Q2W (i.e. on Days 1 and 15) of each subsequent 28-day cycle along with pomalidomide 4 mg orally on Days 1 to 21 of each 28-day cycle and dexamethasone 40 mg (or 20 mg for participant \>=75 years) orally on Days 1, 8, 15, and 22 of each cycle until disease progression, unacceptable AEs, participant request to discontinue treatment, or any other reason, whichever came first.
- id
- OG001
- title
- Isa-SC + Pd
- param Type
- COUNT_OF_PARTICIPANTS
- population Description
- The ADA population included all participants from safety population with at least 1 ADA result (negative, positive or inconclusive) post-baseline.
- reporting Status
- POSTED
- time Frame
- From first dose of study medication administration (Day 1) up to DCO date (29-Aug-2025), approximately 38 months
- title
- Number of Participants With Treatment-emergent Anti-drug Antibodies (ADA) Against Isatuximab
- type
- SECONDARY
- unit Of Measure
- Participants
Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0
Preserved source evidence · Not medical advice
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