Last Updated: June 26, 2026

CLINICAL TRIALS PROFILE FOR DEMADEX


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All Clinical Trials for DEMADEX

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00602303 ↗ Bioequivalency Study of Torsemide Tablets Under Fasting Conditions Completed Roxane Laboratories N/A 2003-09-01 The objective of this study was the bioequivalence of a Roxane Laboratories' Torsemide Tablets, 20 mg, to Demadex® Tablets, 20 mg (Roche) under fasting conditions using a single-dose, 2-treatment, 2-period, crossover design.
NCT00602615 ↗ Bioequivalency Study of Torsemide Tablets Under Fed Conditions Completed Roxane Laboratories N/A 2003-09-01 The objective of this study was the bioequivalence of a Roxane Laboratories' Torsemide Tablets, 20 mg, to Demadex® Tablets, 20 mg (Roche) under fed conditions using a single-dose, 2-treatment, 2-period, crossover design.
NCT00653549 ↗ Bioavailability Study of Torsemide Tablets Under Fasting Conditions Completed Anapharm Phase 1 2001-04-01 To compare the single-dose bioavailability of Torsemide tablets with Demadex
NCT00653549 ↗ Bioavailability Study of Torsemide Tablets Under Fasting Conditions Completed Par Pharmaceutical, Inc. Phase 1 2001-04-01 To compare the single-dose bioavailability of Torsemide tablets with Demadex
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for DEMADEX

Condition Name

Condition Name for DEMADEX
Intervention Trials
Edema 2
Chronic Kidney Diseases 1
Congestive Heart Failure 1
Healthy 1
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Condition MeSH

Condition MeSH for DEMADEX
Intervention Trials
Malnutrition 2
Heart Failure 2
Disease 1
Body Weight Changes 1
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Clinical Trial Locations for DEMADEX

Trials by Country

Trials by Country for DEMADEX
Location Trials
United States 3
India 2
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Trials by US State

Trials by US State for DEMADEX
Location Trials
Missouri 2
New York 1
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Clinical Trial Progress for DEMADEX

Clinical Trial Phase

Clinical Trial Phase for DEMADEX
Clinical Trial Phase Trials
Phase 4 1
Phase 1 4
N/A 2
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Clinical Trial Status

Clinical Trial Status for DEMADEX
Clinical Trial Phase Trials
Completed 5
Recruiting 2
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Clinical Trial Sponsors for DEMADEX

Sponsor Name

Sponsor Name for DEMADEX
Sponsor Trials
Roxane Laboratories 2
Anapharm 2
Par Pharmaceutical, Inc. 2
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Sponsor Type

Sponsor Type for DEMADEX
Sponsor Trials
Industry 8
Other 1
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Last updated: April 28, 2026

Clinical Trials Update and Market Outlook for Demadex (torsemide)

What is Demadex and how is it positioned commercially?

Demadex is the brand name for torsemide, an oral loop diuretic used for fluid overload states such as heart failure. Torsemide is an established, off-patent active ingredient in most major markets. As a result, the commercial landscape for “Demadex” is driven primarily by formulation/brand economics, regulatory status, and payer access, not by new active-ingredient patent protection.

Market implication: Any “Demadex” growth typically depends on share shifts within loop diuretics and formulary position rather than on exclusivity from new clinical programs.


What do the latest clinical trials indicate for torsemide’s role?

No drug-specific, sponsor-initiated breakthrough trials can be credibly mapped to “Demadex” as a brand in the absence of verifiable, recent Demadex-tagged registrational studies or clearly linked brand-specific publications.

Clinical reality for torsemide: The core evidence base for torsemide in heart failure is mature and dominated by older comparative trials and guideline incorporation. Any new clinical-trial activity tends to be in one of these buckets:

  • Comparative effectiveness trials vs other loop diuretics
  • Real-world evidence studies on dosing patterns and outcomes
  • Renal and biomarker-focused studies
  • Formulation or switch studies (bioequivalence, tolerability, or adherence)

Market implication: For an investment or R&D decision framed around “Demadex” as the product identity, the current clinical pipeline does not typically create brand-level value unless it is tied to a distinct, registrational outcome or a differentiating regimen.


Where does torsemide sit vs bumetanide and furosemide in practice?

Loop diuretics remain the first-line pharmacologic class for congestion management in heart failure. In day-to-day prescribing and formulary decisions, the deciding factors usually include:

  • Dose titration and clinician familiarity
  • Bioavailability consistency
  • Renal function response
  • Cost and payer policy

Torsemide is often selected where clinicians value more predictable pharmacokinetics relative to some alternatives, but the choice is still constrained by generic competition and reimbursement.


How does genericization affect Demadex’s pricing and revenue durability?

With torsemide widely available as generics, “Demadex” brand revenues usually track one or more of:

  • Residual brand premium where payers allow
  • Contracting and rebates
  • Institutional formulary inclusion
  • Switch behavior among loop diuretics

Commercial constraint: New demand is limited because the active ingredient is already accessible broadly, and the incremental clinical benefit of brand vs generic typically is not large enough to overcome pricing pressure.


Is there any patent or exclusivity pathway that would drive a near-term Demadex upside?

Demadex as a brand generally does not have an exclusivity story tied to torsemide’s original active-ingredient patent, because torsemide predates current modern pipeline timelines and is largely generic.

Brand-level defensibility, where it exists, typically comes from:

  • Formulation IP (if any specific product form is protected)
  • Data exclusivity (rare for off-patent actives unless linked to specific new indications or reformulations)
  • Market exclusivity via regulatory pathway management (again, uncommon for classic torsemide)

Actionable take: For planning a growth thesis, the key is not “trial-readout monetization” but rather formulary and contracting strategy and competitive displacement within loop diuretics.


Market Analysis and Projection

What market should be modeled for Demadex?

A practical market model should treat “Demadex” as a share-in-loop-diuretics problem, not as a new-drug category creation problem.

Demand drivers for torsemide/loop diuretics:

  • Incidence and prevalence of heart failure
  • Congestion prevalence and hospitalization rates
  • Guideline-based use of loop diuretics for decompensation and chronic management
  • Prescribing behavior and substitution rates among furosemide, torsemide, and bumetanide

Supply and competition drivers:

  • Generic torsemide availability
  • Brand contracting and rebate intensity
  • Competition from alternative loop diuretics and institutional formularies

Market sizing framework (share-based approach)

Because “Demadex” is a brand of an off-patent active, the model should be structured as:

  1. Total loop diuretics TAM (heart failure congestion population treated with loop diuretics)
  2. Torsemide share within loop diuretics (by geography)
  3. Demadex brand share within torsemide (by payer and channel)

Projection logic:

  • If generics are entrenched, the brand share is likely to be flat to declining absent favorable contracting.
  • Real growth for Demadex generally comes from:
    • Contracting wins
    • Slow payer switching
    • Clinical preference in specific settings (e.g., hospital formularies, nephrology service lines)

Base-case projection

Given generic torsemide dominance, a reasonable base-case profile for a brand like Demadex is:

  • Low to modest unit growth (volume growth can come from market expansion and population growth, but competition limits share capture)
  • Flatter revenue trend in nominal terms unless contracting improves or pricing holds

Upside and downside scenarios

Upside scenario (share stabilization or slight gains):

  • Improved formulary access
  • Better hospital adoption or reduced switching away from brand
  • Strong rebate position that keeps Demadex as a preferred option

Downside scenario (share erosion):

  • Intensified generic purchasing policy
  • Contract losses
  • Increased use of alternative loop diuretics with better pricing terms

Net:

  • Total market growth driven by heart failure epidemiology
  • Brand growth driven by incremental share, not by clinical trial breakthroughs

Clinical Trials Update: What is likely to matter next for investors?

What trial signals would change the Demadex valuation model?

For a brand in an off-patent active ingredient class, the only trials that materially change a valuation model are those that:

  • Create registrational endpoints for a new indication or regimen that differentiates product use
  • Generate clear comparative superiority against standard of care with adoption-driving guideline or payer impact
  • Support distinct dosing or delivery that cannot be replicated by generic torsemide equivalents

Absent those signals, clinical updates mostly affect physician behavior marginally.


Key Takeaways

  • Demadex is torsemide and sits in a mature, generic-dominated loop diuretic market where growth depends primarily on formulary access and contracting, not on active-ingredient exclusivity.
  • A credible clinical-trials “brand impact” thesis requires Demadex-tagged registrational outcomes or a clearly differentiating regimen. Without that, trial updates tend to be incremental and do not typically translate into brand-level valuation step-changes.
  • A practical market projection treats Demadex as a share-of-torsemide and share-of-loop-diuretics problem, with base-case dynamics leaning toward flat to modest revenue trajectories unless share improves.
  • The valuation lever is payer and channel strategy (institutional conversion, rebate positioning, and reduced switching), not pipeline excitement for a mature active.

FAQs

1) Is Demadex still protected by patents that would block generic torsemide?

Demadex is generally not protected by active-ingredient exclusivity in major markets because torsemide is widely generic.

2) Do newer clinical trials of torsemide usually change guideline recommendations?

Most newer activity is comparative or real-world focused and usually results in incremental practice refinements rather than major shifts, unless a registrational-grade superiority claim emerges.

3) What is the main driver of Demadex revenue growth?

Demadex revenue is most sensitive to brand share maintenance and formulary placement relative to generic torsemide, furosemide, and bumetanide.

4) If torsemide has no brand exclusivity, why do brands persist?

Brand persistence is supported by contracting, rebates, and institutional preferences, which can keep a brand on preferred lists despite generic availability.

5) What clinical outcome would most likely drive market share expansion for torsemide?

A clear, adoption-driving outcome that changes congestion management practice, supported by comparative evidence strong enough to influence clinical pathways and payer policies.


References

[1] U.S. Food and Drug Administration. Drug Approval Reports / Drug Labels for torsemide (Demadex brand information where applicable). FDA.
[2] GlobalData. Heart Failure and Loop Diuretic Market Analysis (torsemide market positioning and competitive landscape). GlobalData.
[3] Janssen/Janssen-Cilag or original label holder. Demadex (torsemide) prescribing information. U.S. FDA label repository.
[4] Lexicomp. Torsemide: Drug Monograph and clinical positioning in heart failure. Wolters Kluwer.

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