1

                                                                    EXHIBIT 21.1

                         Quintiles Transnational Corp.
                            Schedule of Subsidiaries
- --------------------------------------------------------------------------------

                                                    Jurisdiction of Organization
                                                    ----------------------------

     BCA Corp.                                             North Carolina
   
     Benefit Canada Medico-Economic Studies, Inc.          Canada              
   
     Benefit, Inc.                                         North Carolina      
   
     BRI Quality Regulatory Alliance, Inc.                 Virginia            
   
     Innovex (North America) Inc.                          Delaware            
   
     Intelligent Imaging, Inc.                             Delaware            
   
     The Lewin Group, Inc.                                 North Carolina      
   
     Quintiles Canada, Inc.                                Canada              
   
     Quintiles CVA, Inc.                                   North Carolina      
   
     Quintiles, Inc.                                       North Carolina      
   
     Quintiles Laboratories Limited                        North Carolina      
   
     Quintiles Latin America Inc.                          North Carolina      
   
     Quintiles Mexico S. de R.L. de C.V.                   Mexico              
   
     Quintiles Pacific, Inc.                               North Carolina      
   
     Quintiles Technologies, Inc.                          North Carolina      
   
     Servicios Clinicos, S.A. de C.V.                      Mexico              
   
     Lewin-TAG, Inc.                                       California          
   
     The MSM Group, Inc.                                   Delaware            
   
     AR-MED Limited                                        England             
   
     Benefit International SNC                             France              
   
     Benefit Research Italia                               Italy               
   
   2

     BRI International Limited                                   England        
    
     BRI International N.V.                                      Belgium        
    
     BRI International S.A.R.L.                                  France         
    
     Eminent Innovex International S.L.                          Spain          
    
     G.D.R.U. Limited                                            England        
    
     The Lewin Group                                             The Netherlands
    
     Innovex Belgium N.V.                                        Belgium
    
     Innovex (Benelux) B.V.                                      The Netherlands
    
     Innovex (Biodesign) GmbH                                    Germany        
    
     Innovex (France) SARL                                       France         
    
     Innovex GmbH                                                Germany        
    
     Innovex Nordic AB                                           Sweden         
    
     Innovex S.r.l.                                              Italy          
    
     Innovex (UK) Limited                                        England        
    
     Medical Action Communications Ltd.                          England        
    
     Medical Technology Consultants                              England        
    
     MTCE France S.A.R.L.                                        France         
    
     Novex Pharma Ltd.                                           England        
    
     PHARM-OTC S.A.R.L                                           France         
    
     Presta-Medica S.A.R.L                                       France         
    
     Quintiles AB                                                Sweden         
    
     Quintiles England Limited                                   England        
    
     Quintiles GesmbH                                            Austria        
    
     Quintiles GmbH                                              Germany        
    
     Quintiles Ireland Limited                                   Ireland        
    
     Quintiles N.V./S.A.                                         Belgium        
    
     Quintiles S.A.                                              France         


   3
    
     Quintiles Scotland Limited                                  England
    
     Quintiles s.l.                                              Spain
    
     Quintiles S.r.l.                                            Italy
    
     Quintiles (UK) Limited                                      England
    
     T2A- Techniques D'Aide Aux Affaires SA                      France
    
     T2A Promotion S.A.R.L.                                      France
    
     T2A Marketing S.A.R.L.                                      France
    
     T2A Recruitment S.A.R.L.                                    France
    
     SPECI-PLUS S.A.R.L                                          France
    
     Strategic Medical Publishing Limited                        England
    
     Alchemy Pharmaceuticals Pty. Limited                        Australia
    
     Clindepharm International (Proprietary) Limited             South Africa
    
     Debra Chapman Consulting Group Pty. Limited                 Australia
    
     Innovex South Africa Limited                                South Africa
    
     Medical Alliances Pty. Limited                              Australia
    
     More Biomedical Contract Research Organization              Taiwan
    
     Phytotherapy (Pty.) Limited                                 South Africa
    
     Quintiles Asia, Inc.                                        North Carolina
    
     Quintiles East Asia Pte Ltd.                                Singapore
    
     Quintiles Hong Kong Limited                                 Hong Kong
    
     Quintiles Israel Ltd.                                       Isreal
    
     Quintiles Australia Pty. Limited                            Australia
    
     Synapse Pharmaceuticals Pty. Limited                        Australia

   4
    
     Action International Marketing Services Limited        England
    
     Benefit Holding, Inc.                                  North Carolina
    
     Benefit Transnational Holding Corp.                    North Carolina
    
     BRI International Holdings N.V.                        Belgium
    
     Clindepharm Holdings (Pty.) Limited                    South Africa
    
     Innovex (DCCG) Holdings Pty. Limited                   Australia
    
     Innovex Holdings Limited                               England
    
     Innovex Limited                                        England
    
     Innovex Merger Corp.                                   North Carolina
    
     Innovex Overseas Holdings Limited                      England
    
     Quintiles European Holdings Limited                    England
    
     Penderwood Limited                                     England
    
     PharmaBio Development, Inc.                            North Carolina
    
     Quintiles Holdings Limited                             England
    
     Quintiles Holding SNC                                  France
    
     Quintiles Mauritius Holding, Inc.                      Mauritius
    
     Quintiles Ireland (Finance) Limited                    Ireland
    
     Quintiles Spectral Limited                             India
    
     Ethical Contact Ltd.                                   England
    
     Health Care Research AG                                Sweden
    
     Health Care Research UK Limited                        England

   5

     Histological Services Limited                               England
   
     Innovex Medical Products Ltd.                               England
   
     International Clinical Research Limited                     England
   
     Medical Action Communications Publishing Limited            England
   
     Medical Action Research Limited                             England
   
     The Clinical Research Foundation (UK) Ltd.                  England

     Q98 Corp.                                                   North Carolina

     BRI International Holdings N.V.                             Belgium