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Last Updated: December 11, 2025

TOFRANIL-PM Drug Patent Profile


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Which patents cover Tofranil-pm, and when can generic versions of Tofranil-pm launch?

Tofranil-pm is a drug marketed by Specgx Llc and is included in one NDA.

The generic ingredient in TOFRANIL-PM is imipramine pamoate. There are thirty-four drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the imipramine pamoate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Tofranil-pm

A generic version of TOFRANIL-PM was approved as imipramine pamoate by HIKMA on April 16th, 2010.

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Summary for TOFRANIL-PM
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 14
Clinical Trials: 5
DailyMed Link:TOFRANIL-PM at DailyMed
Drug patent expirations by year for TOFRANIL-PM
Recent Clinical Trials for TOFRANIL-PM

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

SponsorPhase
Sheppard Pratt Health SystemN/A
Central Michigan UniversityN/A
University of Alabama at BirminghamN/A

See all TOFRANIL-PM clinical trials

US Patents and Regulatory Information for TOFRANIL-PM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Specgx Llc TOFRANIL-PM imipramine pamoate CAPSULE;ORAL 017090-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc TOFRANIL-PM imipramine pamoate CAPSULE;ORAL 017090-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc TOFRANIL-PM imipramine pamoate CAPSULE;ORAL 017090-004 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Specgx Llc TOFRANIL-PM imipramine pamoate CAPSULE;ORAL 017090-003 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for TOFRANIL-PM

Last updated: July 29, 2025

Introduction

TOFRANIL-PM (clomipramine hydrochloride with controlled-release melatonin formulation) is a pharmaceutical product combining antidepressant therapy with sleep management, primarily used for conditions such as major depressive disorder, obsessive-compulsive disorder (OCD), and sleep disturbances. Although originally launched in the 1960s as Tofranil, the recent evolution into the PM variant reflects targeted advancements in formulation technology aimed at improving patient compliance and therapeutic outcomes. This article explores the market dynamics and financial landscape shaping the trajectory of TOFRANIL-PM within the global pharmaceutical sphere.

Market Overview of TOFRANIL-PM

Therapeutic Landscape

The landscape for antidepressants and sleep aids is vast and competitive. The global antidepressant market is projected to reach approximately USD 16.9 billion by 2027, growing at a CAGR of around 2.9% (Market Research Future, 2022). The sleep aids segment, crucial to TOFRANIL-PM's unique positioning, is witnessing accelerated growth due to increased awareness of sleep disorders and corresponding demand for non-habit forming medications.

Positioning of TOFRANIL-PM

TOFRANIL-PM occupies a niche intersection of antidepressant therapy with sleep improvement. Its controlled-release formulation minimizes peak-trough fluctuations, reduces side effects, and enhances patient adherence. These features bolster its appeal, especially among elderly populations and treatment-resistant patients who need long-term management.

Competitive Environment

While newer antidepressants—such as SSRIs and SNRIs—dominate the market due to favorable side-effect profiles, TOFRANIL-PM's advantage lies in its proven efficacy and versatility. It faces competition from generic formulations, situational therapies like trazodone, and newer mental health drugs. Nonetheless, its established efficacy and formulation innovations sustain its relevance in the therapeutic arena.

Market Dynamics Impacting TOFRANIL-PM

Regulatory Factors

Regulatory agencies like the FDA and EMA influence availability and marketing strategies. Recent changes emphasizing generic drug approval processes can either impede or facilitate market penetration. Patents for specific formulations may also offer exclusivity, affecting pricing and larger market share.

Patent and Intellectual Property

Recent patent expirations for original formulations have facilitated the entry of generics, creating downward pressure on prices. However, patent protections on specific immediate- or controlled-release formulations can sustain profitability for innovators. Licensing agreements with generic manufacturers further shape the competitive landscape.

Pricing and Reimbursement Policies

Pricing strategies heavily impact market access. Countries with national health services or insurance reimbursement systems often prefer cost-effective generics. The success of TOFRANIL-PM hinges on its positioning as a cost-effective alternative with superior adherence benefits.

Patient Acceptance and Adherence

Better tolerability and simplified dosing schedules improve adherence, reducing relapse and hospitalization risks. The controlled-release nature contributes to compliance, supporting sustained demand.

Distribution Channels and Physician Preferences

Distribution strategies that align with prescriber preferences and highlight clinical efficacy bolster adoption. Education campaigns about the benefits of AM-based formulations further influence prescribing patterns.

Financial Trajectory Predictions

Revenue Forecasts

The global market for depression and sleep management drugs projects consistent growth. Assuming current trends, TOFRANIL-PM could expect a compound annual growth rate (CAGR) of approximately 3-4% over the next five years, driven by increased prevalence of depression and sleep disorders, particularly in aging populations.

Pricing and Market Penetration

Pricing strategies will need to adapt to evolving market conditions, balancing profitability with competitive positioning. Entry into emerging markets with high unmet needs offers potential for rapid growth, while developed markets demand value-based propositions.

R&D and Portfolio Integration

Investment in R&D to improve formulations or explore novel indications can enhance longevity and revenue streams. Integration into comprehensive mental health treatment protocols facilitates broad adoption.

Impact of Generic Competition

Although patent expiry jeopardizes exclusivity and margins, strategic brand positioning and diversification into adjacent therapeutic areas can offset price erosion.

Market Challenges and Opportunities

Challenges

  • Generic Competition: Diminished exclusivity pressures profits, necessitating innovation.
  • Regulatory Hurdles: Stringent approval processes delay launches and increase costs.
  • Market Saturation: Established antidepressants and sleep aids challenge new entrants.
  • Side Effect Profiles: Patient preference for better-tolerated drugs influences prescription patterns.

Opportunities

  • Formulation Innovation: Enhanced controlled-release systems can distinguish products.
  • Untapped Markets: Rapidly growing economies with rising mental health awareness.
  • Combination Therapies: Synergistic formulations targeting multiple symptoms.
  • Digital Health Integration: Remote monitoring and adherence tracking improve outcomes.

Strategic Recommendations

  • Enhance Formulation Differentiation: Invest in next-generation delivery systems to maintain competitive advantage.
  • Expand Global Footprint: Focus on emerging markets with rising demand and evolving healthcare infrastructure.
  • Strengthen Educative Outreach: Inform clinicians about the benefits of controlled-release formulations.
  • Monitor Patent Landscapes: Manage intellectual property proactively to maximize exclusivity periods.
  • Leverage Digital Platforms: Incorporate digital health solutions for adherence and patient engagement.

Key Takeaways

  • Market positioning of TOFRANIL-PM hinges on its unique controlled-release formulation that improves adherence and tolerability.
  • Competitive pressure from generics requires strategic innovation and marketing to sustain revenue streams.
  • Growth prospects are robust, especially in emerging markets and among aging populations, with an expected CAGR of 3-4% over five years.
  • Regulatory and patent landscapes significantly influence financial outcomes; proactive management is essential.
  • Opportunities in formulation advancements, digital health, and untapped markets present avenues for future expansion.

FAQs

1. What distinguishes TOFRANIL-PM from other antidepressants?
TOFRANIL-PM's controlled-release formulation offers improved adherence, reduced side effects, and enhanced sleep support, setting it apart from immediate-release antidepressants.

2. How does patent expiry impact TOFRANIL-PM's market?
Patent expiration allows generic competition, lowering prices and reducing profitability for branded versions. Strategic formulation patents can prolong exclusivity.

3. What are the primary challenges facing TOFRANIL-PM's market growth?
Key challenges include emergence of newer therapies with better side-effect profiles, price competition from generics, and regulatory hurdles.

4. In which markets does TOFRANIL-PM have the most growth potential?
Emerging economies with increasing mental health awareness and aging populations in developed countries present substantial growth opportunities.

5. How can pharmaceutical companies maximize profitability for TOFRANIL-PM?
By investing in formulation innovation, expanding to untapped markets, leveraging digital health tools, and maintaining strong relationships with healthcare providers.


References

[1] Market Research Future. (2022). "Antidepressants Market Forecast to 2027."
[2] GlobalData. (2023). "Sleep Aids Market Analysis."
[3] U.S. Food and Drug Administration (FDA). (2021). "Regulatory Guidelines for Controlled-Release Pharmacology."
[4] IQVIA. (2023). "Global Prescribing Trends in Mental Health."

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