You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 25, 2024

DIDRONEL Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Didronel patents expire, and when can generic versions of Didronel launch?

Didronel is a drug marketed by Mgi Pharma Inc and Apil and is included in two NDAs.

The generic ingredient in DIDRONEL is etidronate disodium. There are four drug master file entries for this compound. Additional details are available on the etidronate disodium profile page.

AI Research Assistant
Questions you can ask:
  • What is the 5 year forecast for DIDRONEL?
  • What are the global sales for DIDRONEL?
  • What is Average Wholesale Price for DIDRONEL?
Summary for DIDRONEL
US Patents:0
Applicants:2
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 63
Clinical Trials: 2
DailyMed Link:DIDRONEL at DailyMed
Drug patent expirations by year for DIDRONEL
Recent Clinical Trials for DIDRONEL

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

SponsorPhase
Assistance Publique - Hôpitaux de ParisPhase 3
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Phase 3
Eisai Co., Ltd.Phase 3

See all DIDRONEL clinical trials

US Patents and Regulatory Information for DIDRONEL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mgi Pharma Inc DIDRONEL etidronate disodium INJECTABLE;INJECTION 019545-001 Apr 20, 1987 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Apil DIDRONEL etidronate disodium TABLET;ORAL 017831-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Apil DIDRONEL etidronate disodium TABLET;ORAL 017831-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for DIDRONEL

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Apil DIDRONEL etidronate disodium TABLET;ORAL 017831-001 Approved Prior to Jan 1, 1982 ⤷  Subscribe ⤷  Subscribe
Mgi Pharma Inc DIDRONEL etidronate disodium INJECTABLE;INJECTION 019545-001 Apr 20, 1987 ⤷  Subscribe ⤷  Subscribe
Apil DIDRONEL etidronate disodium TABLET;ORAL 017831-002 Approved Prior to Jan 1, 1982 ⤷  Subscribe ⤷  Subscribe
Apil DIDRONEL etidronate disodium TABLET;ORAL 017831-002 Approved Prior to Jan 1, 1982 ⤷  Subscribe ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

DIDRONEL Market Analysis and Financial Projection Experimental

Market Dynamics and Financial Trajectory for Didronel (Etidronate Disodium)

Introduction

Didronel, known generically as etidronate disodium, is a medication used primarily for the treatment of Paget's disease of bone, heterotopic ossification, and hypercalcemia of malignancy. To understand the market dynamics and financial trajectory of Didronel, it is crucial to examine its historical approval, current market status, and the broader pharmaceutical industry context.

Historical Approval and Formulations

Didronel was approved by the FDA in various formulations, including injectable and oral tablets. The injectable formulation was approved on April 20, 1987, with a strength of 50mg/mL, while the oral tablets were approved prior to January 1, 1982, in strengths of 200mg and 400mg[1].

Current Market Status

All formulations of Didronel have been discontinued. This discontinuation has significant implications for the market dynamics, as it means there is no longer any new supply of the drug being produced or distributed by the original manufacturers. However, this does not preclude the possibility of generic versions, although any generic versions would need to be carefully verified to avoid counterfeit products[1].

Generic Availability

Despite the discontinuation of the branded product, the potential for generic versions of etidronate disodium exists. However, as of the latest updates, no generic versions are currently available in the market. The absence of generic competition can affect pricing and accessibility, particularly for patients who rely on this medication for their conditions[1].

Economic Implications of Drug Development

The economics of drug development play a crucial role in understanding the financial trajectory of medications like Didronel. The development process is heavily influenced by scientific advancements, regulatory environments, and market demand. For drugs targeting small patient populations, such as those with Paget's disease, the economic viability is often challenged by high development costs and limited market size[3].

Pricing Strategies

The pricing of orphan drugs, which include medications for rare conditions like Paget's disease, is typically higher due to the small patient population and the high costs associated with research and development. This pricing strategy is necessary to justify the investment in bringing such drugs to market. However, it can also limit accessibility for patients who may not have the financial resources to afford these medications[3].

Financial Performance of Similar Pharmaceutical Companies

While Didronel itself is no longer in production, looking at the financial performance of pharmaceutical companies involved in similar therapeutic areas can provide insights. For instance, companies like MediPharm Labs, which focus on precision-based cannabinoids and other specialized pharmaceutical products, have shown significant financial improvements through cost reductions and innovative product launches. This indicates that companies in the pharmaceutical sector can achieve profitability through strategic management and innovation, even in challenging market conditions[2].

Impact of Regulatory and Market Factors

Regulatory approvals and market conditions significantly impact the financial trajectory of pharmaceutical products. For Didronel, the discontinuation of its formulations means that any future financial activity related to this drug would be limited to existing stock or potential generic entries. Regulatory changes and market demand can also influence the profitability of similar drugs, highlighting the importance of ongoing innovation and adaptation in the pharmaceutical industry[3].

Patient Access and Healthcare Implications

The discontinuation of Didronel raises concerns about patient access to effective treatments for conditions like Paget's disease. Patients may need to rely on alternative treatments, which could have different efficacy profiles and side effect risks. This underscores the need for continuous research and development to ensure that patients have access to effective and safe medications[4][5].

Adverse Reactions and Safety Profile

The safety profile of Didronel, including its adverse reactions such as gastrointestinal complaints, bone fractures, and osteonecrosis of the jaw, is crucial for understanding its market dynamics. These factors can influence patient and prescriber preferences, affecting the drug's market position even if it were still available[4].

Geriatric Use and Renal Impairment

Didronel's use in elderly patients and those with renal impairment requires careful consideration due to its excretion by the kidneys and potential for toxic reactions in patients with impaired renal function. This adds another layer of complexity to its market dynamics, as these patient populations may require alternative treatments or dose adjustments[4].

Key Takeaways

  • Discontinued Formulations: All formulations of Didronel have been discontinued, affecting its market availability.
  • Generic Availability: No generic versions are currently available, which can impact pricing and accessibility.
  • Economic Implications: High development costs and limited market size challenge the economic viability of drugs for rare conditions.
  • Pricing Strategies: Higher pricing for orphan drugs is necessary to justify R&D investments.
  • Regulatory and Market Factors: These factors significantly influence the financial trajectory of pharmaceutical products.
  • Patient Access: Discontinuation raises concerns about access to effective treatments for conditions like Paget's disease.

FAQs

What is Didronel used for?

Didronel (etidronate disodium) is used for the treatment of symptomatic Paget's disease of bone, heterotopic ossification, and hypercalcemia of malignancy[4][5].

Why have all formulations of Didronel been discontinued?

The exact reasons for the discontinuation are not specified, but it could be due to various factors including market demand, production costs, or the availability of alternative treatments[1].

Are generic versions of Didronel available?

As of the latest updates, no generic versions of Didronel are available in the market. Patients should be cautious of fraudulent online pharmacies attempting to sell counterfeit generic versions[1].

How does the pricing of orphan drugs like Didronel affect patient access?

The high pricing of orphan drugs is necessary to justify the high research and development costs but can limit accessibility for patients due to financial constraints[3].

What are the potential adverse reactions of Didronel?

Didronel can cause gastrointestinal complaints, bone fractures, osteonecrosis of the jaw, and other adverse reactions, particularly in patients with renal impairment or undergoing invasive dental procedures[4].

Sources

  1. Drugs.com: Generic Didronel Availability.
  2. PR Newswire: MediPharm Labs Reports Second Quarter Results.
  3. NBER: The Economics of Drug Development: Pricing and Innovation in a Changing Market.
  4. FDA: Didronel® (etidronate disodium) - accessdata.fda.gov.
  5. FDA: Didronel® (etidronate disodium) - accessdata.fda.gov.

More… ↓

⤷  Subscribe

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.