Miljöpåverkan
Erdafitinib
Miljörisk:
Risk för miljöpåverkan av erdafitinib kan inte uteslutas då ekotoxikologiska data saknas.
Nedbrytning:
Det kan inte uteslutas att erdafitinib är persistent, då data saknas.
Bioackumulering:
Erdafitinib har låg potential att bioackumuleras.
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Detaljerad miljöinformation
Detailed background information
Environmental Risk Classification
Predicted Environmental Concentration (PEC)
PEC is calculated according to the following formula:
PEC (μg/L) = (A*109*(100-R))/(365*P*V*D*100) = 1.37*10-6*A*(100-R)
PEC = 0.00000681575 μg/L
Where:
A = 0.04975 kg (total forecasted amount API sold the coming 5 years for Sweden (2024-2029))
R = X % removal rate (due to loss by adsorption to sludge particles, by volatilization, hydrolysis or biodegradation) = 0 if no data is available.
P = number of inhabitants in Sweden = 10 *106
V (L/day) = volume of wastewater per capita and day = 200 (ECHA default) (Ref. 1)
D = factor for dilution of wastewater by surface water flow = 10 (ECHA default) (Ref. 1)
Predicted No Effect Concentration (PNEC)
Ecotoxicological studies
No data available
Environmental risk classification (PEC/PNEC ratio)
Calculation of Predicted No Effect Concentration (PNEC)
No available, thus the PNEC cannot be calculated.
According to the European Medicines Agency guideline on environmental risk assessment of medicinal products (EMA/CHMP/SWP/4447/00), use of Erdafitinib is unlikely to represent a risk for the environment, because the predicted environmental concentration (PEC) at the time of registration was below the action limit 0.01 µg/L.
Conclusion for environmental risk:
Risk of environmental impact of Erdafitinib cannot be excluded, since no ecotoxicity data are available.
Degradation
Biotic degradation
Ready biodegradation
No data available
Inherent biodegradation
No data available
Conclusion for degradation:
The potential for persistence of Erdafitinib cannot be excluded, due to lack of data.
Bioaccumulation
Partition coefficient octanol/water
Data according to Ref 2
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Log DOW (pH 7): 1.77
Bioconcentration
Data according to open literature [Ref. 3]:
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ChemSpider reports:
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ACD/BCF (pH 7.4): 3.58
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Conclusion for bioaccumulation:
Erdafitinib has low potential for bioaccumulation.
Excretion (metabolism)
No data available.
PBT/vPvB assessment
No data available.
References
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ECHA, European Chemicals Agency. 2008 Guidance on information requirements and chemical safety assessment. http://guidance.echa.europa.eu/docs/guidance_document/information_requirements_en.htm
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Janssen Report No DS-TEC-42756493] PDMS Drug Development. Physicochemical Characterization of JNJ-42756493-AAA. DS-TEC-110422. Version 1.0. August 1, 2017
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ChemSpider 2024. http://www.chemspider.com/