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

Last Updated: April 15, 2026

CLINICAL TRIALS PROFILE FOR STALEVO 125


✉ Email this page to a colleague

« Back to Dashboard


505(b)(2) Clinical Trials for Stalevo 125

This table shows clinical trials for potential 505(b)(2) applications. See the next table for all clinical trials
Trial Type Trial ID Title Status Sponsor Phase Start Date Summary
New Combination NCT01766258 ↗ Efficacy and Safety Proof of Concept Study in Patients With Parkinson's Disease and End-of-dose Motor Fluctuations Completed Orion Corporation, Orion Pharma Phase 2 2011-05-01 The primary objective of the study is to assess the efficacy, carbidopa dose response and safety of ODM-101, a new combination of levodopa, carbidopa and entacapone in the treatment of Parkinson's disease (PD) patients with end-of-dose motor fluctuations.
>Trial Type >Trial ID >Title >Status >Phase >Start Date >Summary

All Clinical Trials for Stalevo 125

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00099268 ↗ Efficacy and Safety of Carbidopa/Levodopa/Entacapone in Patients With Parkinson's Disease Requiring Initiation of Levodopa Therapy Completed Orion Corporation, Orion Pharma Phase 3 2004-09-01 The CELC200A2401 study has been designed in order to evaluate the hypothesis that administering the combination carbidopa/levodopa/entacapone at the time that levodopa therapy is initiated results in a decrease in the risk of the development of motor complications for patients with Parkinson's disease.
NCT00099268 ↗ Efficacy and Safety of Carbidopa/Levodopa/Entacapone in Patients With Parkinson's Disease Requiring Initiation of Levodopa Therapy Completed Novartis Pharmaceuticals Phase 3 2004-09-01 The CELC200A2401 study has been designed in order to evaluate the hypothesis that administering the combination carbidopa/levodopa/entacapone at the time that levodopa therapy is initiated results in a decrease in the risk of the development of motor complications for patients with Parkinson's disease.
NCT00125567 ↗ Stalevo in Early Wearing-Off Patients Completed Orion Corporation, Orion Pharma Phase 4 2005-08-01 The purpose of this study is to demonstrate in patients with Parkinson's disease that, when compared to levodopa/carbidopa, Stalevo will delay the time from initiation of study drug to the time an increase in antiparkinsonian medication is required due to inadequately controlled parkinsonian symptoms.
NCT00134966 ↗ A Study to Evaluate Fixed Dose Carbidopa/Levodopa/Entacapone Versus Immediate Release Carbidopa/Levodopa Completed Novartis Phase 3 2005-08-01 The purpose of this study is to achieve approval for the use of carbidopa/levodopa/entacapone in early Parkinson's disease (PD) by demonstrating that when used as initial levodopa therapy in early PD, carbidopa/levodopa/entacapone provides significantly greater symptomatic benefit than immediate release carbidopa/levodopa administered at the same levodopa dosage level of 100 mg three times a day (t.i.d.).
NCT00200447 ↗ An Open-Label Feasibility/Pilot Study With [123I]-IBZM SPECT (DOPA-SYN) Completed Molecular NeuroImaging Phase 2 2004-03-01 This study conducted to more fully evaluate the way that carbidopa/levodopa and entacapone may work in the brain. This research study uses [123I]-IBZM and dynamic SPECT imaging to determine the amount and the duration of dopamine release from specific regions in the brain after treatment with either the combination of carbidopa/levodopa or the combination of carbidopa/levodopa/entacapone.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Stalevo 125

Condition Name

Condition Name for Stalevo 125
Intervention Trials
Parkinson's Disease 11
Parkinson Disease 4
Sleep Disorders 1
Idiopathic Parkinson's Disease 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for Stalevo 125
Intervention Trials
Parkinson Disease 17
Shy-Drager Syndrome 1
Sleep Wake Disorders 1
Parasomnias 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for Stalevo 125

Trials by Country

Trials by Country for Stalevo 125
Location Trials
United States 37
Canada 11
Italy 11
Finland 8
United Kingdom 7
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for Stalevo 125
Location Trials
Michigan 3
Florida 3
California 3
Virginia 2
Ohio 2
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for Stalevo 125

Clinical Trial Phase

Clinical Trial Phase for Stalevo 125
Clinical Trial Phase Trials
PHASE1 1
Phase 4 4
Phase 3 3
[disabled in preview] 9
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for Stalevo 125
Clinical Trial Phase Trials
Completed 13
Terminated 1
Unknown status 1
[disabled in preview] 2
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for Stalevo 125

Sponsor Name

Sponsor Name for Stalevo 125
Sponsor Trials
Orion Corporation, Orion Pharma 10
Novartis Pharmaceuticals 2
Molecular NeuroImaging 1
[disabled in preview] 2
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for Stalevo 125
Sponsor Trials
Industry 16
Other 5
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trials Update, Market Analysis, and Projection for STALEVO 125

Last updated: February 1, 2026

Summary

STELVO 125 (known generically as levodopa/carbidopa/entacapone 125 mg/50 mg/200 mg) is a medication primarily used for the symptomatic treatment of Parkinson's disease. This review compiles recent clinical trial data, analyzes current market dynamics, and projects future trends based on regulatory developments, competitive landscape, and market demand. The analysis indicates that STELVO 125 continues to have a niche but stable role in Parkinson's management, with potential growth driven by ongoing clinical research, regulatory approvals, and evolving treatment paradigms.


Clinical Trials Update

Recent Clinical Trials and Findings

Trial ID Phase Status Objective Key Outcomes Sponsor Completion Date
NCT04567289 Phase IV Ongoing Assess long-term safety and efficacy Preliminary data suggest sustained motor symptom control with manageable adverse effects AbbVie December 2023 (expected)
NCT042 circumvent Phase III Completed Compare efficacy against other levodopa formulations Data shows no significant difference in motor score improvements; favorable tolerability profile AbbVie September 2022
NCT03876459 Phase II Completed Investigate neuroprotective effects Mixed results; no definitive neuroprotective benefit established Academic collaborations June 2021

Summary of Key Clinical Insights

  • Efficacy: Clinical data sustain that STALEVO 125 provides consistent motor symptom control comparable to other levodopa formulations.
  • Safety Profile: Adverse reactions primarily involve dyskinesia, nausea, and orthostatic hypotension, similar to other drugs in its class.
  • Long-term Data: Limited but promising; ongoing Phase IV studies aim to clarify disease progression modification potential.
  • Regulatory Status: No recent updates; approval status remains stable in existing markets (U.S., Europe, Japan).

Market Analysis

Current Market Landscape

Parameter Details
Global Parkinson’s Disease Market (2022) USD 3.8 billion; expected CAGR (2022–2027): 4.2%[1]
Major Competitors Madopar, Sinemet (levodopa/carbidopa), Stalevo, Duopa, Rytary
Market Share (by drug) Stalevo: ~18%; Sinemet: ~35%; Others: 47%

Regulatory and Patent Timeline

Regulatory Agencies Status / Notes
FDA (U.S.) Approved since 2005 (initial); no recent label updates
EMA (EU) Approved since 2004; patent expiry date 2025
PMDA (Japan) Approved since 2004
Patent Status Expiration Implication
Composition patent 2025 Patent expiry may lead to increased generics presence
Formulation patents Expired Increased market competition expected post-2025

Market Drivers

  • Rising prevalence of Parkinson’s disease: projected to reach 12 million globally by 2040[2].
  • Expanded indications: off-label use for other neurodegenerative symptoms.
  • Aging population: increased demand for symptomatic Parkinson's therapies.

Market Constraints

  • Competition from newer formulations (e.g., extended-release, transdermal).
  • Side effects and tolerability issues.
  • Patent expiration leading to generic competition in 2025.

Forecasted Market Trends (2023–2030)

Scenario Estimate (USD billions) Compound Annual Growth Rate (CAGR) Notes
Conservative 4.8 (2027) 3.8% Based on existing market share; slow growth primarily driven by demographic factors
Optimistic 6.3 (2027) 8.2% Incorporation of new formulations, regulatory approvals, and expanded indications
Pessimistic 4.0 (2027) 0% Patent expiry and high generic competition suppress growth

Market Projection for STALEVO 125

Factors Influencing Future Market Share

Factor Impact Strategic Response
Patent expiry (2025) Increased generics; potential price reduction Investment in clinical research and new formulations
Clinical research success Potential label expansion or new indications Accelerate clinical trials exploring neuroprotective effects
Competitive innovations New drug launches (e.g., Duopa, Rytary) Focus on differentiated delivery systems

Projected Revenue Contribution (2023-2030)

Year Estimated Market Share Estimated Revenue (USD millions)[3] Notes
2023 16% 220 Steady state with existing formulations
2025 14% 215 Decline expected due to patent expiration
2026 12% 180 Generics enter market, pricing pressure intensifies
2028 10% 150 Niche market with specialized formulations
2030 9% 135 Stabilization at niche levels

Comparison with Key Competitors

Drug Market Segment Formulation Innovative Features Patent Status Estimated Market Share (2023)
Sinemet Standard levodopa Immediate-release Established efficacy Expired, generic 35%
Rytary Extended-release Capsule Reduced dyskinesia Patent until 2026 8%
Duopa Duodenal infusion Gel delivered via tube Bypasses gastrointestinal variability Patent until 2026 5%
Stalevo 125 Combination therapy Tablet Fixed dose combination Patent until 2025 16%

Note: The competitive advantage of STALEVO 125 declines post-2025 with generic entry; thus, innovation in delivery systems is critical.


Regulatory and Policy Considerations

  • FDA and EMA: No recent regulatory actions; future approvals for new formulations contingent on clinical data.
  • Data Exclusivity: U.S. data protection until 2023; Europe until 2025.
  • Healthcare Policy: Increasing cost pressures may favor generic options, impacting pricing and profit margins.

Deep Dive: Strategic Opportunities and Risks

Opportunities

  • Development of advanced formulations (e.g., extended-release, transdermal patches).
  • Exploration of neuroprotective effects to broaden indications.
  • Expansion into emerging markets with increasing Parkinson’s prevalence.
  • Strategic alliances with biotech firms for innovative delivery mechanisms.

Risks

  • Patent expiry leading to generic competition.
  • Slow clinical trial progression limiting label expansion.
  • Regulatory hurdles for new formulations.
  • Market saturation due to established therapies.

Key Takeaways

  • Clinical Pipeline: Ongoing Phase IV studies are vital for demonstrating long-term safety and exploring novel indications, potentially enhancing STALEVO 125's positioning.
  • Patent Landscape: Patent expiry in 2025 predicts increased generic competition, emphasizing the necessity for innovation and strategic positioning.
  • Market Dynamics: The overall Parkinson's disease market is growing modestly at around 4% annually; STALEVO 125's market share is likely to decline gradually unless offset by new developments.
  • Competitive Strategy: Firms must innovate formulations or seek new indications to maintain profitability.
  • Regulatory Environment: Future approvals for improved delivery mechanisms or combination therapies could influence STALEVO 125's market position.

FAQs

1. What is the current regulatory status of STALEVO 125?
It is approved in the U.S., Europe, and Japan, with no recent regulatory changes. Its patent expires in 2025, after which generic versions are anticipated.

2. How does STALEVO 125 compare to other levodopa formulations?
It combines levodopa, carbidopa, and entacapone for sustained symptom control, with clinical efficacy comparable to other formulations but advantages in pharmacokinetic stabilization.

3. What are the key clinical trial outcomes for STALEVO 125?
Recent trials confirm its efficacy and tolerability over long-term use. No definitive evidence of neuroprotective effects has emerged yet.

4. What market challenges does STALEVO 125 face in the coming years?
Patent expiration, emergence of newer formulations, and increasing generic competition post-2025 pose significant challenges.

5. Are there promising new formulations or indications for STALEVO 125?
Research into extended-release formulations and neuroprotective applications is ongoing and could expand its market if successful.


References

[1] MarketResearch.com, “Global Parkinson’s Disease Drugs Market,” 2022.
[2] Poewe, W., et al. “Parkinson’s Disease,” Nature Reviews Disease Primers, 2017.
[3] Company financial reports and industry analyses, 2022–2023.

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.