IP Library Granted Patent US 10,631,973
Granted Patent B2
US 10,631,973 · App. 15/455,792 · Granted Apr 28, 2020

Compostions and methods for tissue repair

Inventors: Stephen Linderman (St. Louis, MO); Guy Genin (St. Louis, MO); Stavros Thomopoulos (Clayton, MO); Kollbe Ahn (Santa Barbara, CA); Victor Mark Birman (Chesterfield, MO)
Assignee: Washington University
A61F2/08A61B17/06166A61L17/145A61L24/0005A61L24/0015A61L24/0031A61B17/1146A61B2017/00884A61B2017/00951A61F2/28A61F2220/005A61L2300/414A61L2300/64A61L2430/02A61L2430/06A61L2430/10A61L2430/24A61L2430/30
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Quick Facts
Patent No.
US 10,631,973
App. No.
15/455,792
Granted
Apr 28, 2020
Kind
B2
Abstract

Provided herein are compositions and methods for treating a subject with damaged tissue, such as an injury associated with a tissue to tissue (e.g., a connective tissue-to-connective tissue or tissue to bone) interface. One aspect provides an adhesive film or adhesive layer, optionally comprising a biomaterial, tissue growth factors, including CTGF/CCN2, or cells.

Claims (141)

1. A method of repairing a tissue defect at a tissue defect site comprising:

(i) providing a film or a layer;

(ii) contacting the film or the layer with an adhesive;

(iii) delivering the film or the layer to the tissue defect; and

(iv) applying the adhesive to the film, the layer, or a tissue, wherein,

the adhesive has a shear modulus (G a ) between about 10 3 and 10 10 Pa;

the adhesive has a failure shear stress value between about 10 5 Pa and about 10 7 Pa; or

the adhesive has a strain to failure value between about 3% and about 3000%;

wherein, the film or the layer at the tissue defect site increases post-surgical strength of the tissue defect; increases strength of the tissue defect; reduces post-surgical failure of the tissue defect; improves load transfer of the tissue defect; shifts the load from a few anchor points to shear along the entire film or layer, minimizing stress concentration at the tissue defect site; the tissue defect site comprises a suture and the suture and the film or the layer has an increased strength compared to the tissue defect site with no film or no layer used; or has at least about a 20% increase in strength compared to the tissue defect site with no film or no layer used.

2. The method of claim 1 , further comprising:

(i) a suture or an adhesive coated suture;

(ii) a growth factor;

(iii) a cell or cell sheet comprising a cell; or

(iv) a hydrogel or polymer.

3. The method of claim 1 , wherein

(i) a hydrogel or a polymer is a delivery agent for the adhesive, a growth factor, or a cell;

(ii) the growth factor is delivered by the hydrogel, a microsphere-based delivery system, or a fibrin-based delivery system;

(iii) the cell is seeded directly onto the film or the layer;

(iv) a suture or an anchor comprises the adhesive;

(v) the adhesive is delivered by the suture;

(vi) the growth factor comprising CTGF/CCN2 is delivered to the tissue defect site;

(vii) the cell is selected from the group consisting of: a living cell, a population of cells, a mesenchymal stromal cell, a tendon-derived stem cell, and an adipose-derived progenitor is delivered to the tissue defect site;

(viii) the hydrogel or the polymer is interspersed with the adhesive, the growth factor, or the cell; or

(ix) the adhesive is structured randomly or tailored to specify or optimize a strength, a toughness, or a stiffness of the adhesive or repair.

4. The method of claim 1 , wherein the tissue defect is selected from the group consisting of:

(i) a musculoskeletal injury, a connective tissue-to-bone defect, a connective tissue-to-connective tissue defect, a ligament-to-bone tissue defect, or a tendon-to-bone tissue defect;

(ii) a ligament/tendon-to-bone insertion, an articular cartilage-to-bone junction, a hip labrum, an intervertebral disc, a nucleus pulposus-annulus fibrosus-endplates, a cementumperiodontal ligament-alveolar bone, a muscle-to-tendon, an inhomogeneous or anisotropic tissue, a knee meniscus, a temporomandibular joint disc, a root-periodontium complex, a tendon-bone insertion, a synovial joint, or a fibrocartilaginous tissue; or

(iii) a flexor tendon, a rotator cuff, an anterior cruciate ligament, a meniscus, or an Achilles tendon.

5. The method of claim 1 , wherein

(i) the film or the layer is coated with the adhesive;

(ii) the film or the layer comprises one or more selected from the group consisting of a biocompatible film, a polymer nanofiber mesh, an ionic polymer layer, an ionic polymer film, a biodegradable polyester film, a polysaccharide-based film, a polysaccharide-based hydrogel, a polyester film, and a collagen-based matrix, a spacer material, and patterning thereof;

(iii) the adhesive is in contact with the film or the layer;

(iv) the adhesive is applied to the film or the layer, or

(v) the adhesive comprises one or more selected from the group consisting of: a catechol-based adhesive, a DOPA-based adhesive, a mechanically-based adhesive, a fibrin-based adhesive, bioglue, an ionic polymer adhesive, a biodegradable polyester adhesive, a collagen-binding adhesive, and a polysaccharide-based adhesive.

6. The method of claim 1 , wherein the shear modulus (G a ) between about 10 3 and 10 10 Pa, the failure shear stress value between about 10 5 Pa and about 10 7 Pa, or the strain to failure value between about 3% and about 3000%, identified using a shear lag model or a finite element model, results in reducing elevations of stress in a soft tissue repair.

7. The method of claim 1 , wherein the film or the layer is formed from a liquid solution applied to the tissue defect site.

8. A method of surgical repair of a tissue defect at a tissue defect site, the tissue defect comprising a first tissue and a second tissue, comprising:

(i) connecting the first tissue and the second tissue in a subject in need thereof;

(ii) implanting a film or a layer into the subject, wherein the film or the layer is implanted between the first tissue and the film or the layer comprises an adhesive; and

(iii) connecting the first tissue to the second tissue with a suture,

wherein,

the adhesive has a shear modulus (G a ) between about 10 3 and 10 10 Pa;

the adhesive has a failure shear stress value between about 10 5 Pa and about 10 7 Pa; or

the adhesive has a strain to failure value between about 3% and about 3000%,

wherein the film or the layer at the tissue defect site increases post-surgical strength of the tissue defect increases strength of the tissue defect; reduces post-surgical failure of the tissue defect; improves load transfer of the tissue defect; shifts the load from a few anchor points to shear along the entire film or layer, minimizing stress concentration at the tissue defect site; the tissue defect site comprising the suture and the film or the layer has an increased strength compared to the tissue defect site with no film or no layer used; or has at least about a 20% increase in strength compared to the tissue defect site with no film or no layer used.

9. The method of claim 8 , further comprising:

(i) a growth factor;

(ii) a cell or cell sheet comprising a cell; or

(iii) a hydrogel or polymer.

10. The method of claim 8 , wherein

(i) a hydrogel or a polymer is a delivery agent for the adhesive, a growth factor, or a cell;

(ii) the growth factor is delivered by the hydrogel, a microsphere-based delivery system, or a fibrin-based delivery system;

(iii) the cell is seeded directly onto the film or the layer;

(iv) the suture comprises the adhesive;

(v) the adhesive is delivered by the suture and wherein the suture is a porous suture;

(vi) the growth factor comprising CTGF/CCN2 is delivered to the tissue defect site;

(vii) the cell is selected from the group consisting of: a mesenchymal stromal cell, a tendon-derived stem cell, and an adipose-derived progenitor is delivered to the tissue defect site;

(viii) the hydrogel or the polymer is interspersed with the adhesive, the growth factor, or the cell; or

(ix) the adhesive is structured randomly or tailored to specify or optimize a strength, a toughness, or a stiffness of the adhesive or repair.

11. The method of claim 8 , wherein the tissue defect is selected from the group consisting of:

(i) a musculoskeletal injury, a connective tissue-to-bone defect, a connective tissue-to-connective tissue defect, a ligament-to-bone tissue defect, or a tendon-to-bone tissue defect;

(ii) a ligament/tendon-to-bone insertion, an articular cartilage-to-bone junction, a hip labrum, an intervertebral disc, a nucleus pulposus-annulus fibrosus-endplates, a cementumperiodontal ligament-alveolar bone, a muscle-to-tendon, an inhomogeneous or anisotropic tissue, a knee meniscus, a temporomandibular joint disc, a root-periodontium complex, a tendon-bone insertion, a synovial joint, or a fibrocartilaginous tissue; or

(iii) a flexor tendon, a rotator cuff, an anterior cruciate ligament, a meniscus, or an Achilles tendon.

12. The method of claim 8 , wherein

(i) the film or the layer is coated with the adhesive;

(ii) the film or the layer comprises one or more selected from the group consisting of a biocompatible film, a polymer nanofiber mesh, an ionic polymer layer, an ionic polymer film, a biodegradable polyester film, a polysaccharide-based film, a polysaccharide-based hydrogel, a polyester film, and a collagen-based matrix, a spacer material, and patterning thereof;

(iii) the adhesive is in contact with the film or the layer;

(iv) the adhesive is applied to the film or the layer;

(v) the suture comprises the adhesive; or

(vi) the adhesive comprises one or more selected from the group consisting of: a catechol-based adhesive, a DOPA-based adhesive, a mechanically-based adhesive, a fibrin-based adhesive, bioglue, an ionic polymer adhesive, a biodegradable polyester adhesive, a collagen-binding adhesive, and a polysaccharide-based adhesive.

13. The method of claim 8 , wherein the shear modulus (G a ) between about 10 3 and 10 10 Pa, failure shear stress value between about 10 5 Pa and about 10 7 Pa, or strain to failure value between about 3% and about 3000%, identified using a shear lag model or finite element model, results in reducing elevations of stress in a soft tissue repair.

14. The method of claim 8 , wherein the film or the layer is formed from a liquid solution applied to the tissue defect site.

15. A method of repairing a tissue defect at a tissue defect site comprising:

(i) providing a film or a layer;

(ii) contacting the film or the layer with an adhesive;

(iii) delivering the film or the layer to the tissue defect; and

(iv) applying the adhesive to the film, the layer, or a tissue,

wherein,

the adhesive has a shear modulus (G a ) between about 10 3 and 10 10 Pa;

the adhesive has a failure shear stress value between about 10 5 Pa and about 10 7 Pa; or

the adhesive has a strain to failure value between about 3% and about 3000%; and

the film or the layer at the tissue defect site increases post-surgical strength of the tissue defect; increases strength of the tissue defect; reduces post-surgical failure of the tissue defect; improves load transfer of the tissue defect; shifts the load from a few anchor points to shear along the entire film or layer, minimizing stress concentration at the tissue defect site; the tissue defect site comprising sutures and the film or the layer has an increased strength compared to the tissue defect site with no film or no layer used; or has at least about a 20% increase in strength compared to the tissue defect site with no film or no layer used.

16. The method of claim 15 , further comprising:

(i) a suture or an adhesive coated suture;

(ii) a growth factor;

(iii) a cell or cell sheet comprising a cell; or

(iv) a hydrogel or polymer.

17. The method of claim 15 , wherein

(i) a hydrogel or a polymer is a delivery agent for the adhesive, a growth factor, or a cell;

(ii) the growth factor is delivered by the hydrogel, a microsphere-based delivery system, or a fibrin-based delivery system;

(iii) the cell is seeded directly onto the film or the layer,

(iv) a suture or an anchor comprises the adhesive;

(v) the adhesive is delivered by the suture;

(vi) the growth factor comprising CTGF/CCN2 is delivered to the tissue defect site;

(vii) the cell is selected from the group consisting of: a living cell, a population of cells, a mesenchymal stromal cell, a tendon-derived stem cell, and an adipose-derived progenitor is delivered to the tissue defect site;

(viii) the hydrogel or the polymer is interspersed with the adhesive, the growth factor, or the cell; or

(ix) the adhesive is structured randomly or tailored to specify or optimize a strength, a toughness, or a stiffness of the adhesive or repair.

18. The method of claim 15 , wherein the tissue defect is selected from the group consisting of:

(i) a musculoskeletal injury, a connective tissue-to-bone defect, a connective tissue-to-connective tissue defect, a ligament-to-bone tissue defect, or a tendon-to-bone tissue defect;

(ii) a ligament/tendon-to-bone insertion, an articular cartilage-to-bone junction, a hip labrum, an intervertebral disc, a nucleus pulposus-annulus fibrosus-endplates, a cementumperiodontal ligament-alveolar bone, a muscle-to-tendon, an inhomogeneous or anisotropic tissue, a knee meniscus, a temporomandibular joint disc, a root-periodontium complex, a tendon-bone insertion, a synovial joint, or a fibrocartilaginous tissue; or

(iii) a flexor tendon, a rotator cuff, an anterior cruciate ligament, a meniscus, or an achilles tendon.

19. The method of claim 15 , wherein

(i) the film or the layer is coated with the adhesive;

(ii) the film or the layer comprises one or more selected from the group consisting of a biocompatible film, a polymer nanofiber mesh, an ionic polymer layer, an ionic polymer film, a biodegradable polyester film, a polysaccharide-based film, a polysaccharide-based hydrogel, a polyester film, and a collagen-based matrix, a spacer material, and patterning thereof;

(iii) the adhesive is in contact with the film or layer;

(iv) the adhesive is applied to the film or the layer; or

(v) the adhesive comprises one or more selected from the group consisting of: a catechol-based adhesive, a DOPA-based adhesive, a mechanically-based adhesive, a fibrin-based adhesive, bioglue, an ionic polymer adhesive, a biodegradable polyester adhesive, a collagen-binding adhesive, and a polysaccharide-based adhesive.

20. The method of claim 15 , wherein the film or the layer is formed from a liquid solution applied to the tissue defect site.

21. A method of surgical repair of a tissue defect at a tissue defect site, the tissue defect comprising a first tissue and a second tissue, comprising:

(i) connecting the first tissue and the second tissue in a subject in need thereof;

(ii) implanting a film or a layer into the subject, wherein the film or the layer is implanted between the first tissue and the film or the layer comprises an adhesive; and

(iii) connecting the first tissue to the second tissue with a suture, wherein,

the adhesive has a shear modulus (G a ) between about 10 3 and 10 10 Pa;

the adhesive has a failure shear stress value between about 10 5 Pa and about 10 7 Pa; or

the adhesive has a strain to failure value between about 3% and about 3000%; and

the film or the layer at the tissue defect site increases post-surgical strength of the tissue defect; increases strength of the tissue defect; reduces post-surgical failure of the tissue defect; improves load transfer of the tissue defect; shifts the load from a few anchor points to shear along the entire film or layer, minimizing stress concentration at the tissue defect site; the tissue defect site comprising the suture and the film or the layer has an increased strength compared to the tissue defect site with no film or no layer used; or has at least about a 20% increase in strength compared to the tissue defect site with no film or no layer used.

22. The method of claim 21 , further comprising:

(i) a growth factor;

(ii) a cell or cell sheet comprising a cell; or

(iii) a hydrogel or polymer.

23. The method of claim 21 , wherein

(i) a hydrogel or a polymer is a delivery agent for the adhesive, a growth factor, or a cell;

(ii) the growth factor is delivered by the hydrogel, a microsphere-based delivery system, or a fibrin-based delivery system;

(iii) the cell is seeded directly onto the film or the layer,

(iv) the suture or an anchor comprises the adhesive;

(v) the adhesive is delivered by the suture;

(vi) the growth factor comprising CTGF/CCN2 is delivered to the tissue defect site;

(vii) the cell is selected from the group consisting of: a living cell, a population of cells, a mesenchymal stromal cell, a tendon-derived stem cell, and an adipose-derived progenitor is delivered to the tissue defect site;

(viii) the hydrogel or the polymer is interspersed with the adhesive, the growth factor, or the cell; or

(ix) the adhesive is structured randomly or tailored to specify or optimize a strength, a toughness, or a stiffness of the adhesive or repair.

24. The method of claim 21 , wherein the tissue defect is selected from the group consisting of:

(i) a musculoskeletal injury, a connective tissue-to-bone defect, a connective tissue-to-connective tissue defect, a ligament-to-bone tissue defect, or a tendon-to-bone tissue defect;

(ii) a ligament/tendon-to-bone insertion, an articular cartilage-to-bone junction, a hip labrum, an intervertebral disc, a nucleus pulposus-annulus fibrosus-endplates, a cementumperiodontal ligament-alveolar bone, a muscle-to-tendon, an inhomogeneous or anisotropic tissue, a knee meniscus, a temporomandibular joint disc, a root-periodontium complex, a tendon-bone insertion, a synovial joint, or a fibrocartilaginous tissue; or

(iii) a flexor tendon, a rotator cuff, an anterior cruciate ligament, a meniscus, or an achilles tendon.

25. The method of claim 21 , wherein

(i) the film or the layer is coated with the adhesive;

(ii) the film or the layer comprises one or more selected from the group consisting of a biocompatible film, a polymer nanofiber mesh, an ionic polymer layer, an ionic polymer film, a biodegradable polyester film, a polysaccharide-based film, a polysaccharide-based hydrogel, a polyester film, and a collagen-based matrix, a spacer material, and patterning thereof;

(iii) the adhesive is in contact with the film or layer;

(iv) the adhesive is applied to the film or the layer; or

(v) the adhesive comprises one or more selected from the group consisting of: a catechol-based adhesive, a DOPA-based adhesive, a mechanically-based adhesive, a fibrin-based adhesive, bioglue, an ionic polymer adhesive, a biodegradable polyester adhesive, a collagen-binding adhesive, and a polysaccharide-based adhesive.

26. The method of claim 21 , wherein the film or the layer is formed from a liquid solution applied to the tissue defect site.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2021
From: AHN, KOLLBE; BIRMAN, VICTOR MARK
To: WASHINGTON UNIVERSITY
Reel/Frame 057324/0739 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2018
From: LINDERMAN, STEPHEN; GENIN, GUY M.; THOMOPOULOS, STAVROS
To: WASHINGTON UNIVERSITY
Reel/Frame 046378/0322 →
CONFIRMATORY LICENSE Recorded Apr 3, 2017
From: WASHINGTON UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 042188/0646 →
Continuity (4)
Continuation In Part 14940541 · Nov 13, 2015
Provisional Application 62309214 · Mar 16, 2016
Provisional Application 62079965 · Nov 14, 2014
Related Publication 20170360554A1 · Dec 21, 2017