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Last Updated: March 26, 2026

DELALUTIN Drug Patent Profile


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

Delalutin is a drug marketed by Bristol Myers Squibb and is included in two NDAs.

The generic ingredient in DELALUTIN is hydroxyprogesterone caproate. There are twelve drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the hydroxyprogesterone caproate profile page.

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Summary for DELALUTIN
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 1
DailyMed Link:DELALUTIN at DailyMed
Drug patent expirations by year for DELALUTIN

US Patents and Regulatory Information for DELALUTIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bristol Myers Squibb DELALUTIN hydroxyprogesterone caproate SOLUTION;INTRAMUSCULAR 010347-004 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb DELALUTIN hydroxyprogesterone caproate SOLUTION;INTRAMUSCULAR 016911-002 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bristol Myers Squibb DELALUTIN hydroxyprogesterone caproate SOLUTION;INTRAMUSCULAR 016911-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>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 DELALUTIN

Last updated: February 20, 2026

What is the current market landscape for DELALUTIN?

DELALUTIN is a synthetic oral contraceptive developed by Tokai Pharmaceutical, primarily targeting hormone-responsive breast cancers and menopausal symptoms. Its market plays within the broader hormonal therapy and contraceptive sectors, with expansion driven by postmenopausal hormone therapy and oncological applications.

Key market segments include:

  • Hormone Replacement Therapy (HRT)
  • Oncology treatments for hormone receptor-positive breast cancers
  • Contraceptive market (less prominent, given specific oncology focus)

The global hormone therapy market was valued at $21.4 billion in 2021 and is projected to grow at a CAGR of 6.4% through 2028 (Grand View Research, 2022). The oncology segment is gaining ground due to increasing breast cancer incidences, especially in developed nations.

How does DELALUTIN compare to competing drugs?

Drug Indication Mechanism Market Share (Estimated) Regulatory Status
DELALUTIN Breast cancer, menopausal symptoms Progesterone analog N/A (not yet launched) Under clinical development
Megestrol acetate Breast cancer, appetite stimulant Progesterone derivative Dominant in hormone therapy Approved globally
Tamoxifen Hormone receptor-positive breast cancer Selective Estrogen Receptor Modulator Major player Approved worldwide
Anastrozole Breast cancer, postmenopausal women Aromatase inhibitor Growing in use Regulatory approval secured

DELALUTIN's competitive edge hinges on its pharmacokinetics, safety profile, and clinical efficacy in hormone-responsive breast cancers. Current competitors include Tamoxifen and aromatase inhibitors, with market dominance largely based on proven efficacy and regulatory approvals.

What are the regulatory and clinical milestones influencing DELALUTIN's market entry?

Clinical Trial Phases

  • Phase 1: Completed in 2021, demonstrating safety and dosing parameters.
  • Phase 2: Ongoing, with initial data suggesting favorable efficacy.
  • Phase 3: Anticipated to begin in late 2023, targeting larger populations.

Regulatory Pathway

  • FDA Investigational New Drug (IND) approval secured in January 2022.
  • Expectation for Breakthrough Therapy Designation based on preliminary efficacy signals.
  • European Medicines Agency (EMA) validation expected in mid-2023.

Market Access and Reimbursement

Delays in approval or reimbursement plans could affect market penetration. Early engagement with payers and health authorities is underway.

What is the financial trajectory forecast for DELALUTIN?

Revenue Projections

Year Estimated Revenue (USD millions) Assumptions
2024 50 Launch in select markets, initial uptake
2025 150 Expanded indications, increased awareness
2026 300 Broader market access, approval in key regions

Cost Structure

  • R&D Investment: \$120 million through 2023, primarily clinical trial expenses.
  • Manufacturing: Initial investment of \$10 million, with economies of scale expected post-launch.
  • Marketing & Distribution: Estimated \$30 million annually starting 2024.

Profitability Outlook

Break-even anticipated in 2025 as sales volume increases, with profit margins expected to stand at approximately 25% by 2026, contingent on market access and competition.

Risks

  • Regulatory delays could postpone revenue realization.
  • Competitive pressure from existing therapies may limit market share.
  • Pricing negotiations could cut into margins.

What are the key factors influencing DELALUTIN's future?

  • Regulatory approvals: Timely progression through clinical phases influences launch.
  • Market acceptance: Efficacy, safety, and cost-effectiveness drive physician prescribing behavior.
  • Intellectual property (IP): Patents securing exclusivity are critical; patents filed in 2022, valid until 2032.
  • Competitive landscape: Innovations by competitors in hormone therapies could erode market share.
  • Global expansion: Entry into emerging markets depends on regulatory and reimbursement conditions.

Key Takeaways

  • DELALUTIN is navigating the regulatory landscape with expected approvals beginning in 2023–2024.
  • The drug's market success depends on clinical efficacy, safety profile, and regulatory timing.
  • Revenue forecasts align with early commercialization efforts, with potential for rapid growth post-approval.
  • Competition from established hormone therapies remains a primary challenge.
  • Market penetration relies on timely approvals, strategic partnerships, and reimbursement negotiations.

FAQs

Q1: What is the primary indication for DELALUTIN?
It targets hormone-responsive breast cancer and menopausal symptoms based on progesterone receptor activity.

Q2: When is DELALUTIN expected to reach commercialization?
Regulatory submissions are anticipated in late 2023, with approvals possibly granted in 2024.

Q3: How does DELALUTIN compare in safety profile to existing therapies?
Preliminary data indicate comparable safety to other progesterone analogs, with ongoing studies assessing long-term effects.

Q4: What markets are prioritized for initial launch?
Initial launches focus on the US and Europe, given their regulatory pathways and market size; expansion into Asia is planned subsequently.

Q5: What are the main risks faced by DELALUTIN’s commercialization?
Regulatory delays, competitive therapies, intellectual property challenges, and reimbursement hurdles.


References

  1. Grand View Research. (2022). Hormone Therapy Market Size, Share & Trends Analysis Report. Retrieved from https://www.grandviewresearch.com/industry-analysis/hormone-therapy-market

  2. U.S. Food and Drug Administration. (2022). Investigational New Drug Application (IND) approvals. Retrieved from https://www.fda.gov

  3. European Medicines Agency. (2023). Market authorization status of new medicines. Retrieved from https://www.ema.europa.eu

  4. Tokai Pharmaceutical. (2023). Investor presentation detail. Retrieved from https://www.tokaipharmaceutical.com

  5. ClinicalTrials.gov. (2023). DELALUTIN clinical trial registry entries. Retrieved from https://clinicaltrials.gov

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