Computer implemented methods of treating lung cancer
AssigneeWorldwide Innovative Network
InventorsVladimir Lazar, Jean-Charles Soria, Michel Ducreux, Thomas Tursz
Life of this patent
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Abstract
The present invention concerns a method for predicting the relative efficacy of a plurality of drugs for treating a tumor in an individual comprising the molecular characterization of the tumor, and the calculation of a score for the plurality of drugs essentially based on the percentage of deregulated target genes.
Claims32
A method for treating a patient having lung cancer, the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating the lung cancer in the patient and wherein the step of characterizing molecular anomalies of the lung cancer sample comprises determining a fold change for the differentially expressed genes and optionally for the gain or loss of gene copy number;
- and
- d) selecting a drug with a high score for treating the patient, wherein the score (W) for a given drug is determined by the following algorithm:
- W
- =
- Pz
-
- (
- Σ
- C
-
- F
- c
- >
- 2
- )
- n
- C
-
- F
- c
- >
- 2
- wherein:
- W is the score for the given drug;
- P is the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient;
- Σ is sum;
- Fc>2 is the Fold Change of each deregulated target gene for the given drug with a Fold Change higher than 2;
- and
- nCFc>2 refers to the number of target genes for the given drug with a Fold Change higher than 2.
A method for treating a patient having lung cancer the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating the lung cancer in the patient and wherein the step of characterizing molecular anomalies of the lung cancer sample comprises determining a fold change for the differentially expressed genes and optionally for the gain or loss of gene copy number;
- and
- d) selecting a drug with a high score for treating the patient, and
- wherein the method further comprises in step a) the detection of the presence of a mutation in a gene in the lung cancer sample in comparison to the normal sample by sequencing and wherein the score (W) for a given drug is determined by the following algorithm:
- W
- =
- P
-
- (
- (
- Σ
- CM
-
- F
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- +
- (
- Σ
- Cm
-
- F
- Cm
- )
- n
- 2
-
- Cm
-
- q
- 2
-
- z
- 2
- -
- (
- Σ
- CR
-
- F
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- )
- wherein:
- W is the score for the given drug;
- P is the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient;
- Σ is sum;
- CM refers to major target genes for the given drug;
- Cm refers to minor target genes for the given drug;
- CR refers to resistance genes for the given drug;
- n1CM, n2Cm and n3CR are respectively the number of deregulated target genes with a defined threshold for major target genes, minor target genes and resistance genes;
- FCM, FCm and FCR are the Fold Change of each gene higher than the defined threshold for major target genes, minor target genes and resistance genes, respectively;
- q1, q2 and q3 are multiplication coefficients for major target genes, minor target genes and resistance genes, respectively;
- and
- z1, z2 and z3 are multiplication coefficients associated with the presence of a mutation in a major target gene, a minor target gene and a resistance gene, respectively.
A method for treating a patient having lung cancer the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating the lung cancer in the patient and wherein the step of characterizing molecular anomalies of the lung cancer sample comprises determining a fold change for the differentially expressed genes and optionally for the gain or loss of gene copy number;
- and
- d) selecting a drug with a high score for treating the patient, and
- wherein the method further comprises in step a) the detection of the presence of a mutation in a gene in the lung cancer sample in comparison to the normal sample by sequencing and wherein the score (W) for a given drug is determined by the following algorithm:
- W
- =
- P
- CM
-
- (
- Σ
- CM
-
- F
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- +
- P
- Cm
-
- (
- Σ
- Cm
-
- F
- Cm
- )
- n
- 2
-
- Cm
-
- q
- 2
-
- z
- 2
- -
- P
- CR
-
- (
- Σ
- CR
-
- F
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- wherein W is the score for the given drug;
- Σ is sum;
- CM refers to major target genes for the given drug;
- Cm refers to minor target genes for the given drug;
- CR refers to resistance genes for the given drug;
- n1CM, n2Cm and n3CR are respectively the number of deregulated target genes with a defined threshold for major target genes, minor target genes and resistance genes;
- FCM, FCm and FCR are the Fold Change of each gene higher than the defined threshold for major target genes, minor target genes and resistance genes, respectively;
- q1, q2 and q3 are multiplication coefficients for major target genes, minor target genes and resistance genes, respectively;
- z1, z2 and z3 are multiplication coefficients associated with the presence of a mutation in a major target gene, a minor target gene and a resistance gene, respectively;
- and PCM, PCm and PCR are the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient for major target genes, minor target genes and resistance genes, respectively.
A method for treating a patient having lung cancer the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating the lung cancer in the patient and wherein the step of characterizing molecular anomalies of the lung cancer sample comprises determining a fold change for the differentially expressed genes and optionally for the gain or loss of gene copy number;
- and
- d) selecting a drug with a high score for treating the patient, and
- wherein the method further comprises in step a) the detection of the presence of a mutation in a gene in the lung cancer sample in comparison to the normal sample by sequencing and wherein the score (W) for a given drug is determined by the following algorithms:
- W
- =
- P
-
- (
- (
- Σ
- CM
-
- F
- CM
- ×
- Int
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- +
- (
- Σ
- Cm
-
- F
- Cm
- ×
- Int
- Cm
- )
- n
- 2
-
- Cm
-
- q
- 2
-
- z
- 2
- -
- (
- Σ
- CR
-
- F
- CR
- ×
- Int
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- )
- or
- W
- =
- P
- CM
-
- (
- Σ
- CM
-
- F
- CM
- ×
- Int
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- +
- P
- Cm
-
- (
- Σ
- Cm
-
- F
- Cm
- ×
- Int
- Cm
- )
- n
- 2
-
- Cm
-
- q
- 2
-
- z
- 2
- -
- P
- CR
-
- (
- Σ
- CR
-
- F
- CR
- ×
- Int
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- wherein
- W is the score for the given drug;
- P is the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient;
- Σ is sum;
- CM refers to major target genes for the given drug;
- Cm refers to minor target genes for the given drug;
- CR refers to resistance genes for the given drug;
- n1CM, n2Cm and n3CR are respectively the number of deregulated target genes with a defined threshold for major target genes, minor target genes and resistance genes;
- FCM, FCm and FCR are the Fold Change of each gene higher than the defined threshold for major target genes, minor target genes and resistance genes, respectively;
- q1, q2 and q3 are multiplication coefficients for major target genes, minor target genes and resistance genes, respectively;
- z1, z2 and z3 are multiplication coefficients associated with the presence of a mutation in a major target gene, a minor target gene and a resistance gene, respectively;
- PCM, PCm and PCR are the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient for major target genes, minor target genes and resistance genes, respectively;
- and
- IntCM IntCm and IntCR are the intensity for major target genes, minor target genes and resistance genes, respectively.
A method for treating a patient having lung cancer the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating the lung cancer in the patient and wherein the step of characterizing molecular anomalies of the lung cancer sample comprises determining a fold change for the differentially expressed genes and optionally for the gain or loss of gene copy number;
- and
- d) selecting a drug with a high score for treating the patient, and
- wherein the method further comprises in step a) the detection of the presence of a mutation in a gene in the lung cancer sample in comparison to the normal sample by sequencing and wherein the score (W) for a given drug is determined by one of the following algorithms:
- W
- =
- P
-
- (
- (
- Σ
- CM
-
- F
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- -
- (
- Σ
- CR
-
- F
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- )
- or
- W
- =
- P
- CM
-
- (
- Σ
- CM
-
- F
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- -
- P
- CR
-
- (
- Σ
- CR
-
- F
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- or
- W
- =
- P
-
- (
- (
- Σ
- CM
-
- F
- CM
- ×
- Int
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- -
- (
- Σ
- CR
-
- F
- CR
- ×
- Int
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- )
- or
- W
- =
- P
- CM
-
- (
- Σ
- CM
-
- F
- CM
- ×
- Int
- CM
- )
- n
- 1
-
- CM
-
- q
- 1
-
- z
- 1
- -
- P
- CR
-
- (
- Σ
- CR
-
- F
- CR
- ×
- Int
- CR
- )
- n
- 3
-
- CR
-
- q
- 3
-
- z
- 3
- wherein
- W is the score for the given drug;
- P is the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient;
- Σ is sum;
- CM refers to major target genes for the given drug;
- CR refers to resistance genes for the given drug;
- n1CM and n3CR are respectively the number of deregulated target genes with a defined threshold for major target genes and resistance genes;
- FCM and FCR are the Fold Change of each gene higher than the defined threshold for major target genes and resistance genes, respectively;
- q1 and q3 are multiplication coefficients for major target genes and resistance genes, respectively;
- z1 and z3 are multiplication coefficients associated with the presence of a mutation in a major target gene and a resistance gene, respectively;
- PCM, and PCR are the percentage of genes for the given drug which are deregulated in the lung cancer of the patient for major target genes and resistance genes, respectively;
- and
- IntCM and IntCR are the intensity for major target genes and resistance genes, respectively.
A method for treating a patient having lung cancer the method comprising:
- a) characterizing molecular anomalies of a lung cancer sample from the patient in comparison to a normal sample from the same patient which is a normal histological counterpart of the lung cancer sample, said molecular anomalies characterization comprising determining genes differentially expressed in the lung cancer sample in comparison to the normal sample by oligonucleotide array, and optionally determining the gain or loss of gene copy number in the lung cancer sample in comparison to the normal sample by Comparative Genomic Hybridization in the lung cancer sample in comparison to the normal sample by sequencing and determining deregulated genes in the lung cancer sample based on the genes differentially expressed and optionally the gain or loss of gene copy number;
- b) providing a drug database comprising target genes associated with a plurality of drugs disclosed in Table 1;
- c) determining a score for each drug of said plurality of drugs comprising calculating, for each drug of the plurality of drugs, a percentage of deregulated genes in the lung cancer sample from the patient as characterized in step (a) that are target genes for each drug of the plurality of drugs as provided in step (b) and determining the score for each drug of the plurality of drugs based on the percentage of deregulated genes among the target genes in the lung cancer sample from the patient, wherein a higher score is predictive of a higher relative efficacy of the drug for treating lung cancer in the patient;
- d) selecting a drug with a high score for treating the patient;
- and
- e) administering the drug with the high score to the patient and treating the patient's lung cancer, wherein the score (W) for a given drug is determined by the following algorithm:
- W
- =
- Pz
-
- (
- Σ
- C
-
- F
- c
- >
- 2
- )
- n
- C
-
- F
- c
- >
- 2
- wherein:
- W is the score for the given drug;
- P is the percentage of target genes for the given drug which are deregulated in the lung cancer of the patient;
- Σ is sum;
- Fc>2 is the Fold Change of each deregulated target gene for the given drug with a Fold Change higher than 2;
- and
- nCFc>2 refers to the number of target genes for the given drug with a Fold Change higher than 2.
Dependencies are inferred from the claim text.