Last Updated: May 25, 2026

ANUSOL HC Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Anusol Hc is a drug marketed by Salix Pharms and is included in one NDA.

The generic ingredient in ANUSOL HC is hydrocortisone. There are sixty-seven drug master file entries for this compound. Forty suppliers are listed for this compound. Additional details are available on the hydrocortisone profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Anusol Hc

A generic version of ANUSOL HC was approved as hydrocortisone by IMPAX LABS INC on March 30th, 2007.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ANUSOL HC?
  • What are the global sales for ANUSOL HC?
  • What is Average Wholesale Price for ANUSOL HC?
Recent Clinical Trials for ANUSOL HC

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

SponsorPhase
Church & Dwight Company, Inc.Phase 3

See all ANUSOL HC clinical trials

Pharmacology for ANUSOL HC

US Patents and Regulatory Information for ANUSOL HC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Salix Pharms ANUSOL HC hydrocortisone CREAM;TOPICAL 088250-001 Jun 6, 1984 AT RX No 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

EU/EMA Drug Approvals for ANUSOL HC

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Takeda Pharmaceuticals International AG Ireland Branch Plenadren hydrocortisone EMEA/H/C/002185Treatment of adrenal insufficiency in adults. Authorised no no no 2011-11-03
Diurnal Europe B.V. Alkindi hydrocortisone EMEA/H/C/004416Replacement therapy of adrenal insufficiency in infants, children and adolescents (from birth to < 18 years old). Authorised no no no 2018-02-09
Diurnal Europe B.V. Efmody hydrocortisone EMEA/H/C/005105Treatment of congenital adrenal hyperplasia (CAH) in adolescents aged 12 years and over and adults. Authorised no no no 2021-05-27
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Market dynamics and financial trajectory for ANUSOL HC

Last updated: April 24, 2026

ANUSOL HC is a brand of prescription-strength rectal anti-inflammatory therapy that positions within the hemorrhoid-treatment market. Its financial trajectory is shaped by (1) life-cycle stage and category maturity, (2) competitive intensity from generic hemorrhoid products and combination steroid/analgesic formats, (3) payer coverage and formulary mechanics for topical rectal steroids, and (4) channel mix across retail pharmacy, mass retail, and institutional supply. The net effect is typically a late-cycle brand profile: volume stability constrained by generic substitution and periodic pricing pressure, with any financial lift dependent on contract wins, restricted formularies, and negotiated rebates rather than major clinical differentiation.

What is ANUSOL HC and where does it sit in the hemorrhoid market?

ANUSOL HC is marketed for hemorrhoids and related anorectal inflammation. “HC” indicates the presence of a hydrocortisone component, placing it in the topical rectal corticosteroid segment of the hemorrhoid category.

Segment placement (commercial lens)

  • Therapeutic area: Gastroenterology and proctology supportive care (hemorrhoids)
  • Product class: Topical rectal steroid (with formulation-level differences across brands)
  • Competitive set: Other hydrocortisone/proctology steroid rectals, steroid suppositories/creams, and multi-ingredient hemorrhoid products (e.g., analgesic + steroid combinations)

Category dynamics that govern demand

Hemorrhoids treatment tends to show:

  • High substitutability inside topical rectal steroid classes
  • Short treatment duration (episodic use, not chronic disease management)
  • Formulary sensitivity driven by rebate and pharmacy benefit incentives
  • Promotion effectiveness tied to seasonal peaks and OTC-like shopping behavior (even when prescription-gated)

This structure typically caps sustained premium pricing and shifts upside toward payer coverage durability and low out-of-pocket friction.

How does product life-cycle shape ANUSOL HC’s market dynamics?

ANUSOL HC behaves like a late-cycle brand within a mature category. In mature hemorrhoid therapy, the main market levers are no longer “launch-driven growth,” but retention:

  • maintaining formulary status,
  • limiting net price erosion via contract structures, and
  • defending share against generic and lower-cost substitutes.

Typical life-cycle pattern in hemorrhoid topical steroids

  • Early years: Brand-led expansion, payer adoption, and prescriber familiarity
  • Mid to late years: Patent/market exclusivity expiration leads to generic entry and substitution pressure
  • Late years: Share becomes driven by rebate levels, plan contracts, and pharmacy stocking patterns, not clinical novelty

For business planning, the commercial expectation is that ANUSOL HC’s growth, if any, comes from market access and contract execution rather than category expansion.

What are the competitive drivers and substitution risks?

Competitive pressure in hemorrhoid therapy is concentrated in three areas:

  1. Generic hydrocortisone rectal products
    • Generics compress pricing and pull demand to lower net-cost options on formularies.
  2. Combination products
    • Many competitors combine corticosteroids with anesthetics or astringents to capture incremental symptom relief and win preference on patient profile.
  3. Formulary steering
    • PBMs steer members to lower-cost equivalents through tier placement, prior authorization (less common for simple hemorrhoid topical steroids), and step-edit constructs (more common when plans use broader “proctology” baskets).

Implication for ANUSOL HC

ANUSOL HC’s share retention depends on:

  • net price competitiveness after rebates,
  • consistent channel availability, and
  • payer and pharmacy preference tied to contract terms.

In mature categories like hemorrhoid therapy, competitive substitution usually produces a “floor” effect: even with brand defenses, volumes stabilize rather than grow strongly.

How do pricing and reimbursement mechanics affect the financial trajectory?

ANUSOL HC’s financial trajectory is driven by net price dynamics more than list price because:

  • contracts and rebates influence net reimbursement,
  • pharmacy benefit tiers determine patient cost-share, and
  • PBM formulary position governs throughput at retail.

Reimbursement and net price forces in topical rectal steroids

  • Net price compression: Generic substitution and competitive contracting drive annual price downshifts.
  • Rebate pressure: Stronger competitors demand larger rebates to maintain tier placement.
  • Mix shifts: Store-level and payer-level mix can swing net revenue even if unit volumes remain stable.

Financial signature to expect

A late-cycle brand in this category typically shows:

  • Revenue stability with margin variability from rebate and wholesaler contract adjustments
  • Unit declines or flat volumes offset by intermittent pricing
  • Higher volatility around contract renewals and tier switches

What do recent regulatory and market signals imply for commercial trajectory?

The most direct proxy signals come from the product’s FDA labeling lifecycle and market access presence.

Labeling and regulatory status

ANUSOL HC is supported by FDA-reviewed labeling, consistent with an established marketed product profile. FDA label information is maintained in the DailyMed system, which is widely used by prescribers and pharmacists for verified product information. FDA labeling continuity generally supports formulary staying power, because substitution decisions depend heavily on clear strength, dosing instructions, and safety warnings. (DailyMed, accessed via FDA’s U.S. National Library of Medicine listing: [1])

Commercial implication

  • Continuity of labeling supports dispensing reliability and reduces friction for pharmacists and prescribers.
  • This helps maintain share in a mature environment, but it does not counter generic-level price pressure.

How should ANUSOL HC be valued commercially versus typical peers?

Without company-level segment financials, valuation must be inferred from category behavior and typical outcomes for mature topical rectal steroid brands.

Peer comparison logic (category-based)

ANUSOL HC competes with:

  • single-ingredient hydrocortisone rectal formulations
  • steroid plus analgesic combination rectals
  • generic equivalents

In a mature hemorrhoid category, pricing spreads compress. Brand differentiation typically shifts from active ingredient superiority to:

  • formulary placement,
  • patient acceptance (texture, applicator design),
  • dosing convenience,
  • and contract positioning.

Revenue resilience factors

ANUSOL HC should look more resilient when:

  • contracts lock in preferred status,
  • pharmacy stocking supports availability,
  • and payer formularies include it on commonly used tiers.

Revenue decline triggers

Financial deterioration usually occurs when:

  • PBMs place competitors at lower tiers,
  • net price falls faster than unit volumes decline,
  • or plan formularies exclude the brand during periodic contracting cycles.

What is the likely market share and volume trajectory?

In a late-cycle hemorrhoid rectal steroid market:

  • unit volumes trend toward flat to down as generic substitutes capture incremental demand,
  • share trends toward a stable band rather than sustained expansion,
  • and revenue becomes dominated by pricing and contract terms.

This pattern is consistent with mature therapeutic categories where treatment episodes are intermittent and substitution is routine. For ANUSOL HC, the key market dynamic is not expanding addressable patients, but defending dispensing volume in the face of generic substitution.

What financial scenarios are most consistent with this category?

Below are category-consistent scenarios that map directly to how brands typically perform under generic erosion and contracting cycles.

Scenario A: Contract stability, moderate net price erosion

  • Volumes: flat
  • Revenue: mild decline
  • Gross margin: stable to modestly pressured by rebate pressure

Scenario B: Tier downgrade or heavier rebate demands

  • Volumes: down
  • Revenue: down faster than unit declines (net price degradation)
  • Gross margin: pressured due to incremental rebates

Scenario C: Defensive contracting and channel reinforcement

  • Volumes: flat to slight improvement
  • Revenue: stable
  • Gross margin: mixed, depending on rebate balance

ANUSOL HC’s trajectory most plausibly aligns with Scenario A or B depending on contract cycle timing, since late-cycle topical steroid brands rarely re-accelerate through clinical differentiation.

What measurable KPIs should drive ANUSOL HC commercial performance tracking?

For a mature hemorrhoid therapy brand, the KPIs that correlate most with financial outcomes are:

  • Formulary status rate (number of covered lives and plan count where brand is non-preferred vs preferred)
  • Net price (after rebates and chargebacks)
  • Channel mix (retail vs institutional; wholesaler replenishment patterns)
  • Prescription share within the rectal steroid basket
  • Patient out-of-pocket impact (tier placement and co-pay levels)

These KPIs translate into revenue movement more directly than marketing reach in this category because demand is episodic and substitution-ready.

Key Takeaways

  • ANUSOL HC operates in a mature hemorrhoid rectal steroid segment where demand is episodic and substitution is routine, which typically caps long-term volume growth.
  • Financial trajectory is dominated by net price, rebate mechanics, and formulary tier placement rather than clinical differentiation. Expect stability at best and downward revenue pressure if contracting worsens.
  • The core commercial risks are generic hydrocortisone rectal products and combination steroid competitors that can win preference on symptom-relief profiles and lower net cost.
  • Performance should be tracked using formulary coverage, net price, channel mix, and prescription share within the rectal steroid basket.

FAQs

  1. What market does ANUSOL HC belong to commercially?
    It sits in the hemorrhoid treatment market within topical rectal anti-inflammatory therapy, anchored by a hydrocortisone-containing “HC” formulation. [1]

  2. What drives ANUSOL HC revenue in a mature category?
    Net reimbursement through payer contracts, formulary tier placement, and rebate levels typically determine revenue more than unit growth.

  3. What are the largest competitive threats?
    Generic hydrocortisone rectal products and combination hemorrhoid therapies that compete for preference and reduce net-cost barriers.

  4. Why is volume growth usually limited for hemorrhoid rectal steroids?
    Hemorrhoid episodes are intermittent, and patients and prescribers often substitute within therapeutic equivalents when insurance incentives shift.

  5. What leading indicators best predict financial outcomes?
    Formulary status coverage, net price trends after rebates, and prescription share inside the rectal steroid basket.


References

[1] DailyMed. (n.d.). ANUSOL HC. U.S. National Library of Medicine. https://dailymed.nlm.nih.gov/

More… ↓

⤷  Start Trial

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.