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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 6-K


REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 or 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

Report on Form 6-K dated October 18, 2002


Novartis AG
(Name of Registrant)

Lichtstrasse 35
4056 Basel
Switzerland
(Address of Principal Executive Offices)


Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ý                Form 40-F o

Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o                No ý

Enclosure: Novartis nine month 2002 results and third quarter results presentation slides (October 17, 2002)




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9 Months Performance
17 October 2002



On Track to Deliver Full Year Objectives


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Double-Digit Operating Income Expansion


in CHF m

  9 M 2002
  9 M 2001
  in % CHF
  in % LC
Sales   24 247   23 384   4   11
Operating income   5 919   5 353   11   13
  as % of sales   24.4   22.9        
Net financial income   836   1 149   -27    
Net income   5 603   5 412   4    
  as % of sales   23.1   23.1        
EPS (CHF)   2.22   2.10   6    

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Pharmaceuticals and Generics Drive Sales Expansion



Sales: CHF 24 bn, +11% in local currencies, +4% in CHF

Sales growth in % (LC)   Sales by region in %,
growth in % LC

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Strong Volume Increase Offsets Currency Impact


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Operating Income up 11% in CHF in 9 Months 2002


Operating income growth
in % (CHF)
  Operating income by
division or business unit

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Productivity Gains and Volume Growth Continue to Drive Operating Income Expansion


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Sales Momentum Expands Operating Income


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Significant Strengthening of CHF


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Net Financial Income Reaches CHF 836 m


 
  9 M 2002
CHF m

  9 M 2001
CHF m

  Change in % CHF
Total operating income   5 919   5 353   +11
Income associated companies   28   100   -72
Financial income, net   836   1 149   -27
Income taxes   -1 153   -1 167   -1
  tax rate in %   17.0   17.7    
Minority interests   -27   -23   +17
Net income   5 603   5 412   +4

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Attractive Net Financial Income in Difficult Market Conditions


in CHF m

  9M 2002
  9M 2001
  in % CHF
Financial income   982   1 524   -36
  % of liquidity1   7.0%   11.3%    
Financial expense   -243   -258   +6
  % of debt1   4.1%   5.2%    
Currency gains/losses   +97   -117    
Net financial income   836   1 149   -27
  % of net liquidity1   10.4%   13.5%    

1  annualised

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Free Cash Flow Reaches CHF 2.0 bn


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Appendix

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Currency Risks 2002—Transactional Exposure in USD and JPY Hedged


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Group Operating Margin 24.4%




9 Months 2002 Sales
Growth Components by Division/Business Unit


 
  Volume
  Price
  Acq./Div.
  Currency
Pharmaceuticals   +12%   +1%   0%   -8%
Generics   +24%   -2%   +2%   -9%
OTC   -1%   +1%   +0%   -6%
Animal Health   +4%   +3%   +5%   -8%
Medical Nutrition   +2%   +1%   0%   -5%
Infant & Baby   +4%   +1%   0%   -8%
CIBA Vision   +5%   0%   0%   -7%
Group   +10%   +1%   +0%   -7%

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Strategy Drives Growth

Daniel Vasella, MD
Chairman and CEO

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        The following information contains certain "Forward-looking Statements", relating to the Company's business, which can be identified by the use of forward-looking terminology or by discussions of strategy, plans, intentions or potential outcomes. Such statements include descriptions of the Company's investment and research and development programs and anticipated expenditures in connection therewith, descriptions of new products expected to be introduced by the Company and anticipated customer demand for such products as well as products in the Company's existing portfolio. Such statements reflect the current views of the Company with respect to future events and are subject to certain risks, uncertainties and assumptions. There can be no guarantee that any product or potential new indication will be commercialized in any market. Many factors could cause the actual results, performance or achievements of the Company to be materially different from any future results, performances or achievements that may be expressed or implied by such forward-looking statements. These factors can be found in the Company's Form 20F filed with the Securities and Exchange Commission and include, among other things, unexpected regulatory delays, uncertainties relating to clinical trials and product development, the introduction of competing products, increased government pricing pressures, and the Company's ability to obtain or maintain patent and other proprietary intellectual property protection. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described herein as anticipated, believed, estimated or expected.



Agenda


  Introduction   D. Vasella
  9 Months Performance   R. Breu
  Pharmaceuticals   T. Ebeling
  Development Portfolio   J. Reinhardt
  Outlook   D. Vasella
  Q&A    

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Pharmaceuticals Remains
an Attractive Growth Industry



Population Over 60 Years Growing Worldwide


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Source: UN Population Division, World Population Prospects Population Database, The 2001 Revision

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Healthcare Needs Increase with Age



Average healthcare expenditure per capita by age group in the US

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Source: Bureau of Labor Statistics

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Fuelling Growth of Pharma Industry


Indexed growth vs global GDP   Value of world pharmaceutical market

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Source: CFSB estimates, IMS Health, WEFA

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Drug Therapy Lowers Costs



Total cost evaluation of innovative drug treatment

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Source: Lichtenberg FR 2001 / American Economic Review 1996

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Major Achievements of Innovative Drug Therapy



Drop in death rate for diseases treated with pharmaceuticals 1965-1999

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Source: EFPIA 1999/2002

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Daily US Consumption Expenditures per Capita



Consumption expenditures per day, 2001 in USD

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Source: US Department of Commerce, Bureau of Economic Analysis, 2001

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R&D Productivity



Number of FDA Approvals Decreased Recently...



New Drug Approvals by the FDA

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Source: Credit Suisse/First Boston, FDA

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... Back to Long-time Average



New Drug Approvals by the FDA

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Source: Credit Suisse/First Boston, FDA

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Early Pipeline Richer Than Ever



Development projects by phase

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Source: Pharmaprojects and UBS Warburg

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R&D Investment Grows Faster than Marketing Investment



Investments for pharmaceutical R&D and Marketing in the US 1997=100%

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Source: IMS Health 2000, and Pharmaceutical Research and Manufacturers of America 2001. Data from annual member survey

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The Proliferation of Blockbusters Continues



Number of products achieving sales over USD 500 million1

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1  Worldwide sales based on constant USD

Source: IMS HEALTH: MIDAS, Dec 2001

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Significant Increase in Novartis NDA Approvals


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1  New drug application

Source: FDA; Novartis database

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Sales Increase after Launch per Novartis NME



Estimated sales per product

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Source: Novartis analysis

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Increasing NPV per Launched NME



Estimated NPV per launched NME1

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1  New molecular entity, indexed to Industry Average 1991-94 = 100

Source: Credit Suisse/First Boston; Novartis database

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Strong Patent Protected Portfolio



Patent expirations 2002-2006
% of 2001 sales

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Source: IMS Health MAT June 2002, 41 countries

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Novartis Strategy



Strategic Priorities—
Aiming for Sustainable Growth


1
Focus on pharmaceuticals and core therapeutic areas

2
Patient-oriented innovation

3
Marketing focus on leading and potentially leading brands: Differentiation and competitive resourcing

4
Geographic expansion and further strengthening of US operations

5
"Best-in-class" associates, performance culture

6
Continuous productivity improvements

7
Secure license to operate, aim for reputation leadership

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Focus on Pharmaceuticals



Business portfolio 1996
% of sales
  Business portfolio 9 months 2002
% of sales

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Revolutionizing Drug Discovery



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Continued Portfolio Rejuvenation



Pharmaceuticals sales by category in %

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Source: Strategic Plan May 2002

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Novartis Expands in US Market



Pharmaceuticals sales by region in %

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Global Corporate Citizenship


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State-of-the-Art Corporate Governance


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Double-Digit Operating Income Expansion


in CHF m

  9 M 2002
  9 M 2001
  in % CHF
  in % LC
Sales   24 247   23 384   4   11
Operating income   5 919   5 353   11   13
  as % of sales   24.4   22.9        
Net financial income   836   1 149   -27    
Net income   5 603   5 412   4    
  as % of sales   23.1   23.1        
EPS (CHF)   2.22   2.10   6    

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9 Months Performance

Raymund Breu
CFO, Novartis AG

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Pharmaceuticals and Generics Drive Sales Expansion



Sales: CHF 24 bn, +11% in local currencies, +4% in CHF

Sales growth in % (LC)   Sales by region in %,
growth in % LC

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Strong Volume Increase Offsets Currency Impact


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Operating Income up 11% in CHF in 9 Months 2002


Operating income growth
in % (CHF)
  Operating income by
division or business unit

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Productivity Gains and Volume Growth Continue to Drive Operating Income Expansion


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Significant Strengthening of CHF


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Net Financial Income Reaches CHF 836 m


 
  9 M 2002
CHF m

  9 M 2001
CHF m

  Change
in % CHF

Total operating income   5 919   5 353   +11
Income associated companies   28   100   -72
Financial income, net   836   1 149   -27
Income taxes   -1 153   -1 167   -1
  tax rate in %   17.0   17.7    
Minority interests   -27   -23   +17
Net income   5 603   5 412   +4

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Attractive Net Financial Income
in Difficult Market Conditions


 
  9 M 2002
  9 M 2001
  in % CHF
Financial income   982   1 524   -36
  % of liquidity1   7.0%   11.3%    
Financial expense   -243   -258   +6
  % of debt1   4.1%   5.2%    
Currency gains/losses   +97   -117    
Net financial income   836   1 149   -27
  % of net liquidity1   10.4%   13.5%    

1  annualised

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Strong Growth and
Robust Pipeline

Thomas Ebeling
CEO, Novartis Pharma AG

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Pharmaceuticals Performance Highlights


1  IMS Quarterly (42 countries), June YTD
2  All sales growth numbers are in local currencies
3  Novartis sales
4  Heart failure

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Growth Rate Consistently Exceeds Market



Worldwide

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US

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Source: IMS Monthly

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Strategic Products Drive Growth


Brands (1 to 10)

  Market segment
  Sep YTD sales
CHF m

  Growth
(% LC)

Diovan®/Co-Diovan®   Hypertension   1 874   +52
Cibacen®/Lotensin®   Hypertension   1 309   +24
of which Lotrel®       761   +39
Sandimmun®/Neoral®   Transplantation   1 241   -4
Lamisil®   Fungal infections   998   0
Sandostatin®   Acromegaly   719   +24
Voltaren®   Antirheumatics   696   -4
Glivec®/Gleevec™   Oncology   661   +411
Lescol®   Cholesterol reduction   648   +22
Zometa®   Bone metastasis   505   N/A
Miacalcic®   Osteoporosis   491   -5

Total Pharma       15 679   +13

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Key Franchises Outperform the Market


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1  Chronic myeloid leukemia

Source: IMS Aug YTD

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Diovan®—Sales and Share Growth Continues   LOGO


Total prescriptions (TRx) share leadership in US

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1  Angiotensin II receptor blocker

Source: IMS weekly, US TRx share in ARB segment, incl. combinations

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Elidel®—US Launch Success   LOGO


New prescription (NRx) share

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1  Mutually agreed summary of product characteristics. Local marketing authorizations planned Q4 2002

Source: IMS weekly

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Zelnorm™—US Launch Update   LOGO

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Source: IMS weekly

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Glivec®/Gleevec™ Exceeds Launch Expectations   LOGO


US Weekly TRx

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1  Gastrointestinal stromal tumor
2  Chronic myeloid leukemia

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Earlier Treatment Is Better   LOGO


CML — Rates of response

         LOGO

1  sNDA submitted June 2002

Source: Studies 106 (IRIS), 110 (Late chronic), 109 (Accelerated), 102 (Blast crisis)

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Strong Pharmaceutical Sales Growth in Key Regions


 
  Sep YTD sales
CHF m

  Growth
(% LC)

  Market
growth1 (%)

US   6 742   +14   +12
Europe   4 947   +12   +7
Japan   1 615   +14   +2
   
 
 
  Total2   15 679   +13   +9

1  IMS monthly Aug YTD, 16 countries
2  Total includes Canada and others

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Growth Drivers Second Half 2002 / 2003


  New indications   Diovan®, Glivec®/Gleevec™, Visudyne™


 

New strengths

 

Lotrel®


 

Geographic rollout

 

Zometa®, Lescol® XL


 

Launches

 

Zelmac®/Zelnorm™, Elidel®, Ritalin® LA


 

Market recovery

 

Lamisil®


 

Dynamic markets

 

Exelon®, Trileptal®, Femara®, Sandostatin®

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Number of Blockbusters1 Will Increase Substantially


 
  2002
  2006/2007
Cardiovascular   Diovan®   Diovan®, Lotrel®

Gastrointestinal

 

 

 

Zelmac®/Zelnorm™

Arthritis / pain

 

 

 

Prexige™2

Oncology

 

 

 

Glivec®/Gleevec™,

 

 

Zometa®

 

 

Dermatology

 

 

 

Lamisil®

Transplantation

 

Neoral®

 

 

Blockbusters as % of total sales

 

20%

 

approx. 50%

1  Peak sales > USD 1 bn
2  Depends on final profile

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Novartis Has Continued Strong Growth Potential




 

In-market brands

 

Breadth of portfolio

 

 

 

 

Little generic exposure


 

Lifecycle Management

 

Major opportunities


 

Late-stage pipeline

 

Attractive general practice and oncology blockbusters


 

Early pipeline

 

Many high potential projects

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An Innovative Pipeline Keeping
the Momentum

Joerg Reinhardt

Head of Development,
Novartis Pharma AG

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Planned Launches 2002 — 2006


LOGO

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Still Unsatisfied Segment
What Patients Need from Pain Drugs



Efficacy

 

Comparable to or better than NSAIDs

 

 


 

Fast onset of action

 

 


 

Powerful pain killer

 

 


 

Long lasting pain relief

Safety

 

Better tolerability than NSAIDs

 

 


 

Lower risk for abdominal pain and ulcers

 

 

 

 


 

107 000 patients annually hospitalized in US for GI complications

 

 

 

 


 

16 500 NSAID-related deaths each year

Source: Pharma Trends USA, Sep 2001

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Prexige™ Low Risk for Perforations, Ulcers or
Gastrointestinal Bleeding1 (PUBs) in Patients



Rate of PUB / 100 patient years

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1  PUB, all Phase III studies in OA and RA
2  p < 0.05 compared with NSAIDs

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Prexige™ Incidence of Cardiovascular Events1
is Similar to Placebo2


Treatment
  Number of patients
  Incidence rate
per 100 py3
(95% CI4)

  Relative risk
(95% CI)

Placebo   1 860   1.2 (0.02-2.4)   1.0
Prexige™   5 431   1.25 (0.70-1.79)   1.04 (0.36-3.05)5

1  Cardiovascular death, stroke, myocardial infarction
2  All completed studies (all dosages, all patient populations)
3  Patient years
4  Confidence interval
5  p = not significant from placebo, p = 0.34 (NSAIDs) and p = 0.95 (Prexige™)

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Prexige™ TARGET Study—Therapeutic COX189
Arthritis Research and GI Event Trial


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Prexige™ Demonstrates Fast, Sustained Benefit in OA



VAS1 pain (0 — 100 mm)

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*  All active treatment groups p < 0.001 vs placebo
†  p < 0.05 Prexige™ 400 mg vs celcoxib
1  Visual-analogue scale

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Fast Action Confirmed by Second Study in OA



VAS pain (0 — 100 mm)

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*  p < 0.01 vs placebo all active treatment groups
†  p < 0.05 Prexige™ 200 mg and 400 mg vs celecoxib
‡  p < 0.05 Prexige™ 400 mg vs celecoxib

Study 109

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Prexige™ 400 mg—Superior and Sustained Pain
Relief vs Rofecoxib in Acute Pain During 8 Hours1



Mean pain intensity difference, VAS (0 — 100 mm)

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*  p < 0.001 vs placebo
‡  p < 0.05 vs rofecoxib
1  Postoperative dental pain study 115

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Prexige™—Expected Key Milestones


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LAF237—A Novel Therapeutic Concept
DPP-IV1 Inhibition Increases Active GLP-12


GLP-1 actions combine to control glycemia


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Preclinical/clinical observations make GLP-1-based therapies very attractive with potential to:

1  Dipeptidyl-peptidase IV
2  Glucagon-like-peptide 1

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First Clinical Studies Demonstrate Glucose
Lowering Effects of DPP-IV Inhibition in Man


*  p < 0.001 vs placebo

Source: Ahrenet al. Diabetes Care 25(5): 869-875; 2002

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Zelnorm—Significant Potential
Beyond Irritable Bowel Syndrome
  LOGO

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Relieves Severity of Key Dyspepsia
Symptoms in Women
  LOGO

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Good Efficacy in Chronic Constipation
75 Million Sufferers Worldwide
  LOGO


The proportion of responders is higher with tegaserod (ITT)

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Responder: Increase of ³ 1 complete spontaneous bowel movement / week during the first 4 weeks of treatment compared with last 2 weeks of baseline and at least 7 days of treatment

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Development Summary


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Strategy Drives Growth

Outlook

Daniel Vasella, MD
Chairman and CEO

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Group Outlook 2002


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Performance Outlook and Priorities 2003




Thank
You

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SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

    Novartis AG

Date: October 18, 2002

 

By:

/s/  
DR. RAYMUND BREU      
    Name: Dr. Raymund Breu
    Title: Chief Financial Officer,
Novartis Group



QuickLinks

Appendix
Strategy Drives Growth Daniel Vasella, MD Chairman and CEO
Pharmaceuticals Remains an Attractive Growth Industry
R&D Productivity
Novartis Strategy
9 Months Performance Raymund Breu CFO, Novartis AG
Strong Growth and Robust Pipeline Thomas Ebeling CEO, Novartis Pharma AG
CML — Rates of response
An Innovative Pipeline Keeping the Momentum Joerg Reinhardt Head of Development, Novartis Pharma AG
Rate of PUB / 100 patient years
Strategy Drives Growth Outlook Daniel Vasella, MD Chairman and CEO
Thank You
SIGNATURES