Last Updated: September 24, 2026

TROPHAMINE Drug Patent Profile


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When do Trophamine patents expire, and what generic alternatives are available?

Trophamine is a drug marketed by B Braun and is included in one NDA.

The generic ingredient in TROPHAMINE is amino acids. There is one drug master file entry for this compound. Four suppliers are listed for this compound. Additional details are available on the amino acids profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Trophamine

A generic version of TROPHAMINE was approved as amino acids by B BRAUN on April 13th, 2012.

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Summary for TROPHAMINE
US Patents:0
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Clinical Trials: 2
Drug Prices: Drug price information for TROPHAMINE
What excipients (inactive ingredients) are in TROPHAMINE?TROPHAMINE excipients list
DailyMed Link:TROPHAMINE at DailyMed
Recent Clinical Trials for TROPHAMINE

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

SponsorPhase
National Center for Research Resources (NCRR)N/A
Baylor College of MedicineN/A
National Center for Research Resources (NCRR)Phase 3

See all TROPHAMINE clinical trials

Pharmacology for TROPHAMINE
Drug ClassAmino Acid

US Patents and Regulatory Information for TROPHAMINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
B Braun TROPHAMINE amino acids INJECTABLE;INJECTION 019018-001 Jul 20, 1984 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
B Braun TROPHAMINE 10% amino acids INJECTABLE;INJECTION 019018-003 Sep 7, 1988 RX Yes Yes ⤷  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
Last updated: July 24, 2026

Trophamine (TROPHAMINE) Market Dynamics and Financial Trajectory: Pricing, Demand Drivers, Supply Chain, and Revenue Outlook

Trophamine’s commercial trajectory is governed by hospital utilization of amino-acid infusion therapy, contract pricing for parenteral nutrition and critical-care formularies, and limited competitive pressure because most Trophamine products are positioned as ready-to-use amino-acid solutions with established purchasing channels. Financial outcomes track government and private reimbursement coverage for inpatient nutrition and ICU protocols, with pricing pressure typically limited by the need for formulation-specific compatibility and pharmacy procurement constraints rather than broad oral generic substitutability.

Market structure snapshot (high level)

  • Primary buyers: hospitals, long-term acute care, specialty infusion centers, and homecare networks for selected indications.
  • Dominant demand driver: inpatient protein-calorie needs in perioperative care, critical illness, renal/hepatic support protocols, and parenteral nutrition regimens.
  • Revenue sensitivity: contracted tender pricing, substitution cycles in formularies, and product availability tied to sterile manufacturing capacity.
  • Competitive axis: amino-acid composition, electrolyte compatibility, osmolarity, and container formats that determine clinical interchangeability.

What is Trophamine and where does it sell (parenteral nutrition, ICU, perioperative)?

Trophamine is an amino-acid injection used to deliver nitrogen and essential amino acids as part of parenteral nutrition or supportive intravenous nutrition in patients who cannot meet requirements via enteral routes. Commercial uptake is driven by clinical pathways that specify amino-acid components for perioperative management, critical care, and other inpatient settings where nutrition support is protocolized.

How is Trophamine typically used clinically?

  • Parenteral nutrition (supplement or component in institutional nutrition regimens)
  • Perioperative and post-surgical nutritional support
  • Critical care nutrition support where enteral feeding is not feasible or inadequate

Who is the buyer and decision maker?

  • Pharmacy and therapeutics committees set formularies around product compatibility with institutional IV workflows.
  • Procurement departments source through multi-year contracts and tenders.
  • Clinical teams influence selection based on patient tolerance, electrolyte integration, and administration logistics (infusion compatibility and stability).

How do pricing dynamics work for amino-acid injections like Trophamine?

Pricing for amino-acid injection products usually reflects tender contracting, conversion to pack-level pricing, and volume commitments. The market’s unit economics are less exposed to retail reimbursement and more exposed to hospital budget controls and drug-cost optimization.

Key pricing levers

  • Contract structure: ceiling price, volume rebates, and substitution clauses
  • Tender frequency: switching costs delay price decreases unless supply disruptions or formulary changes occur
  • Product interchangeability limits: composition, compatibility, and device format reduce direct switching

Typical financial implication

When institutional switching happens, it tends to occur in waves tied to tender cycles. In between, revenue often remains stable unless supply constraints or national procurement policy changes intervene.

What demand drivers determine Trophamine sales growth?

Demand for Trophamine is primarily a function of hospital admissions, ICU bed utilization, surgical volumes, and the proportion of patients requiring parenteral nutrition.

Core demand drivers

  • Higher ICU utilization increases amino-acid infusion volume
  • Surgical caseload supports perioperative nutrition demand
  • Protocol adherence to parenteral nutrition drives consistent use in inpatient care pathways

Secondary demand drivers

  • Clinical guideline changes that increase use of parenteral nutrition earlier in treatment
  • Shifts in patient populations (elderly, malnutrition risk, oncology, post-trauma)
  • Institutional adoption of standardized nutrition pathways

What risks can compress Trophamine margins (supply, substitution, tender pressure)?

Amino-acid injection manufacturers face margin pressure from cost inflation in sterile manufacturing, raw materials, and transport, paired with buyer leverage in tender negotiations.

Margin compression channels

  • Input cost increases (amino-acid precursors, sterile fill-finish operations, packaging)
  • Sterile manufacturing outages that disrupt supply and trigger customer churn or forced substitutions
  • Price competition through alternative amino-acid solutions meeting therapeutic equivalence

Substitution risk

Switching from Trophamine to another amino-acid product is constrained by compatibility requirements in multi-bag nutrition regimens and institutional protocols. Substitution risk increases when a competitor wins a contract at a lower price with comparable clinical positioning.

How does competition impact the Trophamine revenue trajectory?

Competition in this segment is typically concentrated around other parenteral nutrition amino-acid solutions and branded or contracted generics depending on the jurisdiction. Revenue trajectories depend on whether Trophamine maintains formulary inclusion and contract continuity.

Competitive outcomes that matter financially

  • Loss of formulary placement in a major hospital system reduces volumes quickly
  • Renewal on the same contract reduces volatility
  • Winning new contracts drives step changes in revenue tied to volume commitments

Comparative advantage levers

  • Container format and infusion workflow compatibility
  • Composition alignment with institutional protocols
  • Reliability of supply in high-acuity settings

When do Trophamine exclusivity periods end, and what does that imply for generic entry?

Exclusivity and generic entry depend on jurisdiction-specific approvals, patent coverage, and regulatory status for the specific Trophamine product presentation (strength, container type, and route). Market entry timing can create revenue step-down events during major contract renegotiations.

Generic entry scenarios that typically affect revenue

  • Patent expiration followed by ANDA or local generic entry triggers tender price erosion
  • Market entry of “authorized” alternatives expands buyer choice, increases substitution frequency
  • Biosimilar-style dynamics are not the main risk here because Trophamine is not a biologic, but competitive substitution in the amino-acid injection category can still be rapid post-exclusivity

What is the Orange Book status of Trophamine in the US?

A complete Orange Book status analysis requires product-specific identifiers (NDC, dosage form, and route) and the listing history for the exact Trophamine presentation. Without that, the exclusivity and patent listing landscape cannot be mapped accurately to specific expiration dates and pharmacologic equivalence.

Which patents protect Trophamine (formulation, method of use, manufacturing)?

A patent estate review requires the exact Trophamine product identification and its jurisdictional filings. For amino-acid injections, protection can be tied to formulation composition, manufacturing processes for sterile solutions, or specific packaging and stability claims. Without product-level mapping, an accurate count and expiration schedule cannot be produced.

What Paragraph IV challenges or litigation affects Trophamine generic risk?

Paragraph IV and related litigation risk is product-specific. Without confirmed FDA application pathways, ANDA filers, and docket-linked product identifiers for the Trophamine presentation, a litigation map cannot be constructed with business-grade precision.

How do FDA approvals and supply availability influence financial outcomes?

In hospital-facing injectables, approval stability matters less than uninterrupted supply. Financial trajectory typically hinges on manufacturing throughput, batch release performance, and regulatory compliance that avoids interruptions.

Supply chain impacts

  • Shortages can temporarily protect pricing but reduce contracted volumes and create customer switching
  • Persistent capacity constraints reduce the ability to fulfill tender-linked volumes, hurting recurring revenue

Regulatory compliance impacts

  • Warning letters, consent decrees, or batch rejection risks cause revenue shocks via delayed shipments and lost contract performance.

What company financials are most exposed to Trophamine (revenue concentration and ownership)?

Financial exposure depends on whether Trophamine is a standalone branded revenue line or a small part of a broader parenteral nutrition portfolio. Without publisher-level revenue segmentation by product, it is not possible to tie Trophamine to company financial statements with precision.

What revenue trajectory patterns typically appear for amino-acid injection products?

A consistent pattern in institutional injectables is:

  • Growth driven by contract wins and expansion of inpatient adoption
  • Revenue stability while formulary access remains unchanged
  • Revenue decline around contract renegotiation cycles with new entrants or post-exclusivity substitutes
  • Volatility around supply disruptions that force temporary substitutions

Key Takeaways

  • Trophamine’s financial trajectory is mainly determined by hospital contracting, formulary retention, and tender cycle dynamics rather than retail demand.
  • Margin risk is anchored to sterile manufacturing cost and competitive tender pressure from alternative amino-acid injection solutions.
  • Generic entry and exclusivity timing are presentation-specific, and a precise expiration and litigation view requires product-level FDA identifiers.
  • Supply reliability can shift revenue quickly because institutional purchasing decisions follow continuity-of-supply requirements.

FAQs

  1. How do hospital tender cycles affect Trophamine pricing and revenue stability?
  2. What substitution factors determine whether hospitals switch from Trophamine to other amino-acid injections?
  3. What operational risks in sterile manufacturing most often disrupt revenue for IV nutrition products?
  4. Does Trophamine face US generic competition via ANDA pathways, and how does that change pricing?
  5. How do changes in inpatient nutrition protocols shift amino-acid injection demand volumes?

References

  1. FDA Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (Accessed 2026-07-24). https://www.accessdata.fda.gov/scripts/cder/daf/
  2. FDA Drug Shortages Database. (Accessed 2026-07-24). https://www.accessdata.fda.gov/scripts/drugshortages/default.cfm

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