Memorandum

AZ and Mitsubishi Tanabe announce three-year research collaboration on diabetic nephropathy – September 3, 2014

Executive Highlights

  • AstraZeneca and Mitsubishi Tanabe Pharma Corporation announced the formation of a three-year research collaboration to develop novel therapies for diabetic nephropathy.
  • The agreement aims to speed development of candidates from both companies’ pipelines.

AstraZeneca and Mitsubishi Tanabe Pharma Corporation (MTPC) announced the formation of an inventive three-year research collaboration to develop novel therapies for diabetic nephropathy. The partnership encompasses candidates from both companies’ pipelines and all phases of the drug development process, from target selection to the delivery of small molecule drugs. Research will occur in parallel at MTPC’s Japan-based facilities and at AZ’s facility in Sweden. The agreement does not include any specific financial commitments – each company will contribute equal resources at its own cost. MTPC’s diabetic nephropathy candidate (MT-3995) is a selective mineralocorticoid receptor antagonist in phase 1 in the US and in phase 2 in Europe and Japan (four trials are currently listed as recruiting or ongoing on ClinicalTrials.gov). Meanwhile, AZ’s pipeline includes the phase 3 compound roxadustat (hypoxia-inducible factor inhibitor) for treatment of anemia associated with chronic kidney disease (CKD) and end-stage renal disease (ESRD), as well as the phase 2 candidate tempanor (AZD1722) for ESRD/CKD associated with type 2 diabetes (neither compound is currently part of the collaboration with MTPC). We hope that the collaboration will indeed yield “high-quality candidate drugs much faster than working alone,” as there is an enormous need for diabetic nephropathy treatments. Recent notable developments in this area include Kyowa Hakko Kirin’s announcement in July that it would resume development of bardoxolone methyl “with a particular emphasis on patient safety” (Reata’s phase 3 BEACON trial of the compound was terminated in 2012 due to safety concerns) and the initiation of the CREDENCE renal outcomes trial investigating whether J&J’s SGLT-2 inhibitor Invokana (canagliflozin) could potentially slow the progression of nephropathy. See the table below and read our AbbVie 2Q14 report for a more complete overview of the competitive landscape for diabetic nephropathy.

Table 1: Diabetic Nephropathy Competitive Landscape

Company

Drug Name

Class

Status/
Timeline

Other Remarks

AbbVie

Atrasentan

Endothelin-receptor antagonist

Phase 3

Primary completion expected 2017

J&J

Invokana (canagliflozin)

SGLT-2 inhibitor

Phase 3

Already marketed for type 2 diabetes; being investigated for diabetic nephropathy in CREDENCE trial

NephroGenex

Pyridorin

Oxidation inhibitor

Phase 3

Recently entered phase 3

AZ

Roxadustat

2-OG inhibitor

Phase 3

Recently entered phase 3

AZ

AZD1722

NHE3 inhibitor

Phase 2

Phase 3 expected in 2015

Bayer

Finerenone

MR (mineralcorticoid receptor) antagonist

Phase 2

Primary completion of safety/efficacy trial with different oral doses expected this month (Identifier: NCT01874431)

Concert Pharmaceuticals

CTP-499

Inhibitor of inflammation, oxidation, and fibrosis to be used with standard CKD therapies

Phase 2

Positive 48-week phase 2 results

Kyowa Hakko Kirin

Bardoxolone methyl

Inhibitor of inflammation

Phase 2

Reata’s phase 3 BEACON trial terminated due to safety concerns; Kyowa Hakko Kirin recently acquired the candidate

Lilly

LY2382770

TGF-beta monoclonal antibody

Phase 2

Primary completion expected this month (Identifier: NCT01113801)

Lilly

LY3016859

TGF-alpha/epiregulin monoclonal antibody (inhibitor of two epidermal growth factor receptor ligands)

Phase 2

Currently recruiting, primary completion expected August 2015 (Identifier: NCT01774981)

Pfizer

PF-00489791

Phosphodiesterase inhibitor

Phase 2

Trial completed August 2013 (Identifier: NCT01200394); management mentioned “encouraging clinical performance” in 4Q13 update

Pfizer

PF-04634817

C-C chemokine receptor type 2/5 antagonist

Phase 2

Primary completion expected September 2014 (Identifier: NCT01712061); also being investigated for diabetic macular edema

Vascular Pharma

VPI-2690B

Targets insulin-like growth factor-1 signaling pathway

Phase 2

Initiating phase 2 trial in September 2014, according to company website

Daiichi Sankyo

CS-3150

Oral MR antagonist

Phase 2

Expected to enter phase 3 by early 2015

Lilly

Undisclosed small molecule

Undisclosed

Phase 1

None

 

-- by Emily Regier, Adam Brown, and Kelly Close