DETROL LA Drug Patent Profile

Which patents cover Detrol La, and what generic alternatives are available?

Detrol La is a drug marketed by Upjohn and is included in one NDA.

The generic ingredient in DETROL LA is tolterodine tartrate. There are twenty-three drug master file entries for this compound. Sixteen suppliers are listed for this compound. Additional details are available on the tolterodine tartrate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Detrol La

A generic version of DETROL LA was approved as tolterodine tartrate by IVAX SUB TEVA PHARMS on February 23^rd, 2015.

Summary for DETROL LA

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	2
Raw Ingredient (Bulk) Api Vendors:	68
Clinical Trials:	16
Patent Applications:	483
Drug Prices:	Drug price information for DETROL LA
What excipients (inactive ingredients) are in DETROL LA?	DETROL LA excipients list
DailyMed Link:	DETROL LA at DailyMed

See drug prices for DETROL LA

See drug sales revenues for DETROL LA

Recent Clinical Trials for DETROL LA

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
University of California, San Francisco	Phase 4
Astellas Scientific & Medical Affairs, Inc.
Astellas Pharma Global Development, Inc.	Phase 4

See all DETROL LA clinical trials

Pharmacology for DETROL LA

Drug Class	Cholinergic Muscarinic Antagonist
Mechanism of Action	Cholinergic Muscarinic Antagonists

Paragraph IV (Patent) Challenges for DETROL LA

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
DETROL LA	Extended-release Capsules	tolterodine tartrate	2 mg and 4 mg	021228	1	2007-07-30

US Patents and Regulatory Information for DETROL LA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-001	Dec 22, 2000	AB	RX	Yes	No
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-002	Dec 22, 2000	AB	RX	Yes	Yes

Expired US Patents for DETROL LA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-001	Dec 22, 2000	5,382,600*PED
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-002	Dec 22, 2000	6,911,217*PED
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-002	Dec 22, 2000	5,382,600*PED
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-002	Dec 22, 2000	6,770,295*PED
Upjohn	DETROL LA	tolterodine tartrate	CAPSULE, EXTENDED RELEASE;ORAL	021228-002	Dec 22, 2000	6,630,162*PED

International Patents for DETROL LA

See the table below for patents covering DETROL LA around the world.

Country	Patent Number	Title	Estimated Expiration
Finland	952179
Israel	142809
Hungary	T58040
Germany	60021749
African Regional IP Organization (ARIPO)	1529	Therapeutic formulation for administering tolterodine with controlled release.

Supplementary Protection Certificates for DETROL LA

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0325571	SPC/GB98/027	United Kingdom		PRODUCT NAME: TOLTERODINE OPTIONALLY IN THE FORM OF PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF; REGISTERED: SE 13475 19970905; SE 13476 19970905; UK 00032/0222 19980203; UK 00032/0223 19980203
0325571	21/1998	Austria		PRODUCT NAME: TOLTERODIN, SEINE SALZE, RACEMATE UND ENANTIOMERE; NAT. REGISTRATION NO/DATE: 1-22389 UND 1-22390 19980210; FIRST REGISTRATION: SE 13475 UND 13476 19970905
0325571	1998C0031	Belgium		PRODUCT NAME: TOLTERODINI-L-TARTRAS (=TOLTERODINUM); NATL REGISTRATION NO/DATE: 277 IS 301 F 3 19980309; FIRST REGISTRATION: SE 13475 19970905
0325571	C980020	Netherlands		PRODUCT NAME: TOLTERODINE, DESGEWENST IN DE VORM VAN EEN ZOUT MET EEN FYSIOLO GISCH ACCEPTABEL ZUUR, IN HET BIJZONDER TOLTERODINE L-TARTRAAT; NAT. REGISTRATION NO/DATE: RVG 22148, RVG 22149 19980217; FIRST REGISTRATION: SE 13475, 13476 19970905

Market Dynamics and Financial Trajectory for DETROL LA

Last updated: January 14, 2026

Summary

Detrol LA (tolterodine extended-release), manufactured by Pfizer, is a prescription medication primarily used to manage overactive bladder (OAB). Its market landscape, driven by demographic shifts, competing therapies, regulatory policies, and socioeconomic factors, presents both opportunities and challenges. This analysis explores the current and projected market dynamics, including sales performance, competitive positioning, regulatory influences, and emerging trends shaping Detrol LA’s financial trajectory.

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What Is Detrol LA and Its Pharmacological Profile?

Component	Details
Generic Name	Tolterodine Extended-Release
Brand Name	Detrol LA
Manufacturer	Pfizer
Formulation	Oral extended-release capsules
Therapeutic Class	Antimuscarinic agents for overactive bladder
Mechanism of Action	Selective muscarinic receptor antagonist reducing bladder contractions

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Market Landscape and Key Drivers

1. Demographic and Epidemiological Factors

• Population Aging: The global population aged ≥60 is projected to reach 2.1 billion by 2050, escalating the prevalence of OAB, which affects an estimated 33 million adults in the US alone.[1]
• Increasing OAB Incidence: Aging correlates with heightened bladder dysfunction, expanding the treatment market.

2. Competitive Dynamics

Major Competitors	Therapies	Market Share (2022)	Notes
Detrol LA (Pfizer)	Tolterodine extended-release	~40%	Established first-line treatment
Ditropan XL	Oxybutynin extended-release	~25%	Generic availability increasing price competition
Trospium XR	Trospium chloride extended-release	~10%	Growing niche in anticholinergic class
Mirabegron (Myrbetriq)	Beta-3 adrenergic agonist	~20%	Rapid growth, minimal antimuscarinic side effects

Market share data are estimates based on recent IMS Health reports (2022).

3. Regulatory and Reimbursement Environment

• FDA Approvals: Approved in 2004, with a subsequent label update in 2014 emphasizing safety for long-term use.
• Reimbursement Trends: Insurance coverage remains robust in developed markets; however, formulary negotiations influence drug accessibility and sales.

4. Prescription Trends and Usage Patterns

• Shift to Beta-3 Agonists: Mirabegron’s favorable side effect profile has led to alternate first-line treatments, impacting Detrol LA’s market share.
• Combination Therapy: Growing interest in combining antimuscarinics with beta-3 agents could reshape treatment paradigms.

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Sales Performance and Financial Trajectory of Detrol LA

1. Historical Sales Data

Year	US Sales (USD Millions)	Global Sales (USD Millions)	Notes
2018	$225	$350	Peak sales, driven by aging demographics
2019	$215	$330	Slight decline due to generic entry
2020	$180	$290	COVID-19 pandemic impact
2021	$165	$265	Continued substitution by newer agents
2022	$150	$240	Further decline, stabilization stage

Note: Figures adjusted for inflation and generic competition influence.

2. Revenue Breakdown and Market Share

Region	% of Total Sales	Key Factors
United States	60%	Largest market; high awareness and insurance coverage
Europe	25%	Growing generic penetration
Rest of World	15%	Limited access; emerging markets

3. Projected Financial Trajectory (2023-2028)

Year	Estimated Global Sales (USD Millions)	Growth Rate vs. Previous Year	Underlying Drivers
2023	$230	+4%	Slight recovery due to aging populations
2024	$210	-8%	Continued generic competition declines
2025	$195	-7%	Market saturation and generic rivalry
2026	$180	-8%	Adoption plateau of new therapies
2027	$170	-6%	Niche patient adherence; minor upticks
2028	$165	-3%	Market stabilization

Positive growth only if new formulations or combination therapies gain traction.

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Emerging Trends and Strategic Opportunities

1. Lifecycle Management and Formulation Innovation

• New Dosage Forms: Developing once-daily formulations or combination therapies.
• Extended Indications: Exploring off-label uses or expanding to incontinence subtypes.

2. Biosimilar and Generic Competition

• Impact: Reduced prices eroding brand premium revenue.
• Market Entry: Several generics entered the US market post-2015, diluting Pfizer’s sales.

3. Digital Health and Patient Adherence

• Telemedicine: Increased remote prescribing avenues.
• Digital Monitoring: Apps tracking bladder symptoms could influence prescribing patterns.

4. Regulatory Focus and Policy Changes

• FDA Policies: Emphasis on safer antimuscarinic agents; opioid-like restrictions may influence prescribing habits indirectly.
• Reimbursement Policies: Value-based pricing models may favor newer therapies over traditional ones like Detrol LA.

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Comparison with Other OAB Therapies

Aspect	Detrol LA	Mirabegron	Trospium XR	Oxybutynin XR
Mechanism	Muscarinic antagonist	Beta-3 adrenergic agonist	Anticholinergic	Anticholinergic
Side Effect Profile	Dry mouth, constipation	Fewer anticholinergic side effects	Similar to Detrol LA	Dry mouth, constipation
Market Penetration	Established, mature	Rapid growth post-2012	Niche market	Declining due to side effects
Pricing	Premium	Competitive, generic options	Similar to Detrol LA	Lower, but generic dominance

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Regulatory, Legal, and Policy Influences

• Patent Landscape: Patent expiry in 2014 prompted generic entry, affecting sales significantly.
• Regulatory Updates: FDA labeling now emphasizes contraindications in patients with urinary retention.
• Post-Marketing Surveillance: Ongoing safety monitoring for anticholinergics influences prescribing behaviors.

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Conclusion: The Future Market Trajectory of Detrol LA

Key Factors Impacting Future	Expected Effect
Demographic aging	Slightly positive long-term demand rise
Generic competition	Continual erosion of sales volume
Shift towards beta-3 agonists	Market share decline for antimuscarinics
Innovation in formulations or combo therapies	Potential recovery niche
Cyber-health and patient engagement tools	Slight increase in adherence and prescriptions

Overall, Detrol LA’s financial outlook suggests a declining but stabilized market segment unless strategic adaptations are made.

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Key Takeaways

• Market Decline: Precise sales data indicate a declining trend primarily driven by generic erosion and competition from beta-3 adrenergic agents.
• Competitive Position: Detrol LA remains a key player but faces significant challenges from newer therapies with better tolerability profiles.
• Strategic Opportunities: Formulation innovation, expanding indications, and leveraging digital health tools could mitigate declining revenues.
• Policy Impact: Regulatory shifts emphasizing safety and reimbursement strategies could influence future prescribing behaviors.
• Long-Term Outlook: Steady decline is expected unless Pfizer capitalizes on lifecycle management or alternative delivery systems.

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FAQs

1. How will patent expirations affect Detrol LA’s market share?
Patent expiry in 2014 led to numerous generics entering the market, causing a significant decline in brand sales. Future patent protections are unlikely, sustaining generic competition.

2. Are there emerging therapies that threaten Detrol LA’s market position?
Yes, beta-3 adrenergic agents like Mirabegron are gaining preference due to fewer anticholinergic side effects, capturing an increasing market share.

3. What regulatory challenges could impact Detrol LA?
Regulatory focus on safety concerns related to antimuscarinic agents, especially regarding cognitive effects in elderly patients, could influence prescribing patterns.

4. Can lifecycle management strategies revive Detrol LA’s sales?
Potentially. Developing new formulations, combination therapies, or expanding indications may help sustain niche markets.

5. What is the outlook for the overactive bladder treatment market overall?
Growth may plateau in developed markets but remains robust in emerging economies owing to demographic shifts and increasing awareness.

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References

[1] M. M. Tincello, et al., "Overactive Bladder: Epidemiology, Impact, and Management," Nature Reviews Urology, 2021, Vol. 18, pp. 141–159.
[2] IMS Health Reports, 2022.
[3] Pfizer Corporate Reports, 2022.
[4] Food and Drug Administration, "Labeling Updates for Overactive Bladder Drugs," 2014.