IP Library Granted Patent US 11,568,992
Granted Patent B2
US 11,568,992 · App. 17/383,649 · Granted Jan 31, 2023

Predicting response to immunotherapy treatment using deep learning analysis of imaging and clinical data

Inventors: Petr Jordan (Emerald Hills, CA); Rita Ciaravino (Grosse Pointe Farms, MI); Salmaan Ahmed (Kelowna, CA)
Assignee: ONC.AI, INC.
G16H50/20G06N3/04G06N3/08G06T7/0016G16H20/10G16H20/40G16H30/20G16H30/40G16H50/30G16H50/50G16H50/70G06T2200/04G06T2207/20081G06T2207/20084
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Quick Facts
Patent No.
US 11,568,992
App. No.
17/383,649
Granted
Jan 31, 2023
Kind
B2
Abstract

A method comprises providing a pre-treatment image of a target subject to at least one deep learning model uniquely trained to predict immunotherapy treatment responses. The method further comprises generating, by a processing device, a predicted treatment response score to a treatment based on the single pre-treatment image and the at least one deep learning model. The method further comprises providing, based on the predicted treatment response score, a recommended treatment plan.

Claims (50)

1. A method, comprising:

uniquely training a plurality of deep learning models using sets of training data to predict immunotherapy treatment responses indicative of pseudo-progression based on a change in volume of a lesion of a patient, wherein each of the sets of training data are indicative of unique diagnostic imaging scans at baselines, follow-up intervals, and temporary changes in volume, wherein the pseudo-progression is characterized by increases in the volume of the lesion of the patient that are responsive to immunotherapy treatment rather than a progression of a disease;

providing a single pre-treatment image of a target lesion of a target patient to the plurality of deep learning models that are uniquely trained using the sets of training data to generate the immunotherapy treatment responses;

averaging, by a processing device, the immunotherapy treatment responses of the plurality of deep learning models that are uniquely trained using the sets of training data to generate a predicted treatment response score; and

providing, based on the predicted treatment response score, a recommended treatment plan for the target lesion of the target patient.

2. The method of claim 1 , further comprising:

receiving an intra-treatment follow-up image;

providing the intra-treatment follow-up image to the at least one deep learning model;

generating an updated predicted treatment response score; and

providing, based on the updated predicted treatment response score, an updated recommended treatment plan.

3. The method of claim 1 , wherein the pre-treatment image comprises a plurality of imaging features.

4. The method of claim 1 , wherein the at least one deep learning model comprises a convolutional neural network.

5. The method of claim 1 , wherein the treatment is a PD-[L]1 immune checkpoint inhibitor treatment.

6. The method of claim 1 , wherein the treatment is a PD-[L]1 or CTLA-4-immune checkpoint inhibitor treatment.

7. The method of claim 1 , wherein the treatment is a PD-[L]1-based treatment or CTLA-4-based treatment combined with chemotherapy treatment.

8. The method of claim 1 , wherein the treatment is a PD-[L]1-based treatment or CTLA-4-based treatment combined with radiotherapy treatment.

9. The method of claim 1 , wherein the pre-treatment image is one of: a three-dimensional anatomical image or a four-dimensional anatomical image.

10. The method of claim 1 , wherein the at least one deep learning model use a population of training subjects and a plurality of images associated with each of a plurality of training subjects as training data.

11. The method of claim 1 , wherein the predicted treatment response score indicates a prediction of a response to a predefined pharmaceutical product.

12. The method of claim 1 , wherein the predicted treatment response score indicates a prediction of a progression-free survival at patient-level and lesion-level on a predefined pharmaceutical product.

13. The method of claim 1 , wherein the predicted treatment response score indicates a prediction of an overall survival at a patient-level and lesion-level on a predefined pharmaceutical product.

14. The method of claim 1 , wherein the predicted treatment response score indicates a prediction of hyper-progression at a patient-level and lesion-level on a predefined pharmaceutical product.

15. The method of claim 1 , wherein the predicted treatment response score indicates a prediction of one or more immune-related adverse events associated with the treatment.

16. The method of claim 1 , further comprising:

providing, to the at least one deep learning model, one or more non-imaging features associated with the target subject, wherein the predicted treatment response score to the treatment is generated based on the single pre-treatment image, the one or more non-imaging features, and the at least one deep learning model.

17. A treatment analysis system comprising:

a memory to store a pre-treatment image of a target subject; and

a processing device, operatively coupled to the memory, the processing device to:

uniquely train a plurality of deep learning models using sets of training data to predict immunotherapy treatment responses indicative of pseudo-progression based on a change in volume of a lesion of a patient, wherein each of the sets of training data are indicative of unique diagnostic imaging scans at baselines, follow-up intervals, and temporary changes in volume, wherein the pseudo-progression is characterized by increases in the volume of the lesion of the patient that are responsive to immunotherapy treatment rather than a progression of a disease;

provide a single pre-treatment image of a target lesion of a target patient to the plurality of deep learning models that are uniquely trained using sets of training data to generate the immunotherapy treatment responses;

average the immunotherapy treatment responses of the plurality of deep learning models that are uniquely trained using the sets of training data to generate a predicted treatment response; and

provide, based on the predicted treatment response score, a recommended treatment plan for the target lesion of the target patient.

18. The treatment analysis system of claim 17 , wherein the at least one deep learning model comprises a convolutional neural network.

19. The treatment analysis system of claim 17 , wherein the treatment is a PD-[L]1 immune checkpoint inhibitor treatment.

20. The treatment analysis system of claim 17 , wherein the treatment is a PD-[L]1 or CTLA-4-immune checkpoint inhibitor treatment.

21. The treatment analysis system of claim 17 , wherein the treatment is a PD-[L]1-based treatment or CTLA-4-based treatment combined with chemotherapy treatment.

22. The treatment analysis system of claim 17 , wherein the predicted treatment response score indicates a prediction of a response to a predefined pharmaceutical product.

23. The treatment analysis system of claim 17 , wherein the predicted treatment response score indicates a prediction of hyper-progression at a patient-level and lesion-level on a predefined pharmaceutical product.

24. A non-transitory computer-readable storage medium comprising instructions, which when executed by a processing device, cause the processing device to:

uniquely train a plurality of deep learning models using sets of training data to predict immunotherapy treatment responses indicative of pseudo-progression based on a change in volume of a lesion of a patient, wherein each of the sets of training data are indicative of unique diagnostic imaging scans at baselines, follow-up intervals, and temporary changes in volume, wherein the pseudo-progression is characterized by increases in the volume of the lesion of the patient that are responsive to immunotherapy treatment rather than a progression of a disease;

provide a single pre-treatment image of a target lesion of a target patient to the plurality of deep learning models that are uniquely trained using sets of training data to generate the immunotherapy treatment responses;

average, by the processing device, the immunotherapy treatment responses of the plurality of deep learning models that are uniquely trained using the sets of training data to generate a predicted treatment response score; and

provide, based on the predicted treatment response score, a recommended treatment plan for the target lesion of the target patient.

25. The non-transitory computer-readable storage medium of claim 24 , wherein the at least one deep learning model comprises a convolutional neural network.

26. The non-transitory computer-readable storage medium of claim 24 , wherein the treatment is a PD-[L]1 immune checkpoint inhibitor treatment.

27. The non-transitory computer-readable storage medium of claim 24 , wherein the treatment is a PD-[L]1 or CTLA-4-immune checkpoint inhibitor treatment.

28. The non-transitory computer-readable storage medium of claim 24 , wherein the treatment is a PD-[L]1-based treatment or CTLA-4-based treatment combined with chemotherapy treatment.

29. The non-transitory computer-readable storage medium of claim 24 , wherein the predicted treatment response score indicates a prediction of hyper-progression at a patient-level and lesion-level on a predefined pharmaceutical product.

30. The method of claim 1 , wherein the sets of training data are different from each other.

31. The method of claim 1 , wherein each deep learning model of the plurality of deep learning models is further uniquely trained using a unique set of hyperparameters indicative of at least one of a model architecture type, a model size, or a weight initialization.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2021
From: JORDAN, PETR; CIARAVINO, RITA; AHMED, SALMAAN
To: ONC.AI, INC.
Reel/Frame 056957/0832 →
Continuity (2)
Provisional Application 63056393 · Jul 24, 2020
Related Publication 20220028551A1 · Jan 27, 2022
Cited By (1)
US 12,731,684