NATIONAL CENTER FOR CANINE MODELS OF DUCHENNE MUSCULAR DYSTROPHY (NCDMD) Justification and Process for Application The overarching goal of the National Center for Canine Models of Duchenne muscular dystrophy (NCDMD) is to develop and sustain dog models of DMD and to provide high quality facilities and services in compliance with GLP standards to support pre-investigational new drug (IND) applications and, thus, meet the increasing demand to utilize golden retriever muscular dystrophy (GRMD) and other canine models of DMD in preclinical studies required for human clinical trials. The essential services provided by the NCDMD will reduce costs of assessing efficacy, ensure that results are consistent among investigators, and facilitate rapid translation to clinical care. In addition, because the breeding colonies and core infrastructure of the NCDMD is supported through a NINDS Co-operative Program in Translational Research (U-24) grant, fees charged to investigators are reduced. Proposals are sought from researchers who wish to conduct collaborative research projects that involve testing of promising candidate therapeutics in dog models of DMD. The overall process for routing projects through the NCDMD from original submission to the investigator-initiated investigational new drug (IND) application is discussed in detail in the Overview section and summarized below: Investigators should contact NCDMD Director, Dr. Joe Kornegay, early in the process. Ultimate submission of a subsidy application (below) is viewed as an iterative process. Project application is reviewed and scored by the NCDMD Steering Committee (see committee members under “About Us).” Key criteria to be evaluated include results from the mdx mouse, availability of preliminary data from normal dogs (pharmacokinetics of the proposed compound, etc), and the likelihood that the compound can be moved expeditiously to human trials. The NCDMD Steering Committee will determine which therapeutic strategies will be pursued. Scientific merit will be based on these three major criteria scored 1-5 points. Approved projects will be initiated through the NCDMD Canine Muscular Dystrophy Facility (CMDF) and the NCDMD cores (histology/molecular, physiology, and imaging) with oversight by the NCDMD AQCO. Projects must complete sequential milestones to progress through the NCDMD. These milestones will vary with individual projects but will generally involve demonstrating initial success at the molecular or histological level before moving to physiological testing and imaging. The NCMD will communicate regularly with the Project Investigator and Steering Committee. Projects that do not achieve milestones will be terminated by the Steering Committee, with the opportunity for appeal. Results will be reviewed by the NCDMD AQCO and reported to the Project Investigator for initiation of the IND application, if indicated. NATIONAL CENTER FOR CANINE MODELS OF DUCHENNE MUSCULAR DYSTROPHY (NCDMD) Application for Subsidy INVESTIGATOR (Attach Separate NIH Bio Form): Name: Degree(s): Address: Telephone Number: FAX Number: E-mail Address: FUNDED OR PENDING GRANT TO SUPPORT PROPOSED RESEARCH (Note, while projects supported through the NCDMD must ultimately have funding to support costs not covered by the subsidy, a funded grant is not required. In fact, approval of a NCDMD subsidy could facilitate funding): Grant Title: Funding Agency: Amount of Grant: Support Period: Begins (M/D/Y): Requested Subsidy (Direct Costs Only): Initial Year: (Attach Separate NIH Budget Pages for Subsidy) Ends: (M/D/Y) Total: JUSTIFICATION FOR SUBSIDY (Complete Separate NIH Continuation Pages – Limit 5 Pages) (See NCDMD Overview - Selection of projects for the NCDMD under Aim 2, Conduct Translational Research Focused on Therapeutic Strategies). The NCDMD Steering Committee will determine which therapeutic strategies will be subsidized. Criteria used to evaluate the scientific merit of applications will vary with the proposed method. In general, merit will be based on three major criteria scored 1-5 points: 1. Documentation of therapeutic benefit in the mdx mouse, as evidenced by systematic, published studies. All therapeutic approaches will be considered. Treatments will generally fall into one of three major categories: (a) molecular therapy wherein dystrophin expression will be the major outcome; (b) cellular therapy wherein sustained implantation of transplanted cells with associated dystrophin expression will be the major outcome; and (c) pharmacologic management wherein the outcome parameter(s) will vary with the particular intervention but should include an intermediate measurement (biomarker) demonstrating that the compound is active at the proposed mechanistic site. With any approach, multiple outcome parameters could apply. For assessment of skeletal muscle function in mdx mice, preference will be given to investigators who have shown improvement in force generation using an eccentric muscle contraction protocol. These studies will not be done through the NCDMD. 2. Documentation of safety in normal dogs, to include the Pharmacokinetics/Biodistribution and Toxicological profile of the compound/agent proposed. These studies could be done through the NCDMD. However, priority would be given to projects in which these data were already available. 3. Likelihood that the proposed therapeutic approach can be moved expeditiously into human clinical trials, assuming that promising results are identified in a canine dystrophic model. Check List for Appended Materials NIH Bio Form for Principal Investigator PDF of Funded Grant (if available) IACUC Approval (Signature Page) NIH Budget Pages for Requested Subsidy