You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: April 5, 2026

CLINICAL TRIALS PROFILE FOR BENZTROPINE MESYLATE


✉ Email this page to a colleague

« Back to Dashboard


All Clinical Trials for benztropine mesylate

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00000793 ↗ A Phase II/III Double-Blind Study of Amitriptyline and Mexiletine for Painful Neuropathy in HIV Infection Completed Boehringer Ingelheim Phase 2 1969-12-31 To assess the efficacy, safety, and tolerability of amitriptyline hydrochloride versus mexiletine hydrochloride in reducing pain intensity in patients with HIV-related painful peripheral neuropathy. No large-scale controlled clinical trials of symptomatic therapy for painful HIV-related neuropathy have been attempted. Both amitriptyline and mexiletine have been useful in the management of painful neuropathies; however, both are associated with certain toxicities. In this comparative study of amitriptyline and mexiletine, benztropine mesylate also will be included as an active placebo to mimic the side effects of the study drugs.
NCT00000793 ↗ A Phase II/III Double-Blind Study of Amitriptyline and Mexiletine for Painful Neuropathy in HIV Infection Completed National Institute of Allergy and Infectious Diseases (NIAID) Phase 2 1969-12-31 To assess the efficacy, safety, and tolerability of amitriptyline hydrochloride versus mexiletine hydrochloride in reducing pain intensity in patients with HIV-related painful peripheral neuropathy. No large-scale controlled clinical trials of symptomatic therapy for painful HIV-related neuropathy have been attempted. Both amitriptyline and mexiletine have been useful in the management of painful neuropathies; however, both are associated with certain toxicities. In this comparative study of amitriptyline and mexiletine, benztropine mesylate also will be included as an active placebo to mimic the side effects of the study drugs.
NCT06232473 ↗ Patient Education and Duloxetine, Alone and in Combination, for Patients With Multisystem Functional Somatic Disorder RECRUITING Aalborg University Hospital PHASE4 2024-01-01 The goal of this clinical trial is to test if patient education or duloxetine can be used to treat multisystem functional somatic disorder (FSD). The main questions it aims to answer are: * Does duloxetine work better than placebo in the treatment of FSD? * Does patient education work better than usual treatment for FSD? * Does the combination of patient education and duloxetine work better than using only one of these treatments? Participants are patients with FSD. They will receive one of six different treatment combinations: 1. Patient education alone (three individual consultations with a doctor and one group session) 2. Treatment as usual (receiving the diagnosis and a short presentation of what FSD is) 3. Duloxetine 4. Active placebo (a treatment that looks like duloxetine and has similar side effects, but no known effect on FSD) 5. Patient education and duloxetine 6. Patient education and active placebo Researchers will compare the groups receiving patient education with those receiving only treatment as usual to see if patient education is a better treatment than just receiving a diagnosis and short explanation. Furthermore, researchers will compare the groups receiving duloxetine to those receiving placebo to see if duloxetine works better than placebo. Finally, researchers will compare the groups receiving both patient education and duloxetine to those receiving only one of these treatments to see if the combination works better than the treatments given alone. The researchers will also collect samples of blood and stool in a biobank to be used in future research.
NCT06232473 ↗ Patient Education and Duloxetine, Alone and in Combination, for Patients With Multisystem Functional Somatic Disorder RECRUITING Central Denmark Region PHASE4 2024-01-01 The goal of this clinical trial is to test if patient education or duloxetine can be used to treat multisystem functional somatic disorder (FSD). The main questions it aims to answer are: * Does duloxetine work better than placebo in the treatment of FSD? * Does patient education work better than usual treatment for FSD? * Does the combination of patient education and duloxetine work better than using only one of these treatments? Participants are patients with FSD. They will receive one of six different treatment combinations: 1. Patient education alone (three individual consultations with a doctor and one group session) 2. Treatment as usual (receiving the diagnosis and a short presentation of what FSD is) 3. Duloxetine 4. Active placebo (a treatment that looks like duloxetine and has similar side effects, but no known effect on FSD) 5. Patient education and duloxetine 6. Patient education and active placebo Researchers will compare the groups receiving patient education with those receiving only treatment as usual to see if patient education is a better treatment than just receiving a diagnosis and short explanation. Furthermore, researchers will compare the groups receiving duloxetine to those receiving placebo to see if duloxetine works better than placebo. Finally, researchers will compare the groups receiving both patient education and duloxetine to those receiving only one of these treatments to see if the combination works better than the treatments given alone. The researchers will also collect samples of blood and stool in a biobank to be used in future research.
NCT06232473 ↗ Patient Education and Duloxetine, Alone and in Combination, for Patients With Multisystem Functional Somatic Disorder RECRUITING Independent Research Fund Denmark PHASE4 2024-01-01 The goal of this clinical trial is to test if patient education or duloxetine can be used to treat multisystem functional somatic disorder (FSD). The main questions it aims to answer are: * Does duloxetine work better than placebo in the treatment of FSD? * Does patient education work better than usual treatment for FSD? * Does the combination of patient education and duloxetine work better than using only one of these treatments? Participants are patients with FSD. They will receive one of six different treatment combinations: 1. Patient education alone (three individual consultations with a doctor and one group session) 2. Treatment as usual (receiving the diagnosis and a short presentation of what FSD is) 3. Duloxetine 4. Active placebo (a treatment that looks like duloxetine and has similar side effects, but no known effect on FSD) 5. Patient education and duloxetine 6. Patient education and active placebo Researchers will compare the groups receiving patient education with those receiving only treatment as usual to see if patient education is a better treatment than just receiving a diagnosis and short explanation. Furthermore, researchers will compare the groups receiving duloxetine to those receiving placebo to see if duloxetine works better than placebo. Finally, researchers will compare the groups receiving both patient education and duloxetine to those receiving only one of these treatments to see if the combination works better than the treatments given alone. The researchers will also collect samples of blood and stool in a biobank to be used in future research.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for benztropine mesylate

Condition Name

Condition Name for benztropine mesylate
Intervention Trials
Functional Disorder 1
HIV Infections 1
Peripheral Nervous System 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 benztropine mesylate
Intervention Trials
Communicable Diseases 1
Medically Unexplained Symptoms 1
Acquired Immunodeficiency Syndrome 1
Peripheral Nervous System Diseases 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for benztropine mesylate

Trials by Country

Trials by Country for benztropine mesylate
Location Trials
United States 21
Tanzania 1
Denmark 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for benztropine mesylate
Location Trials
Georgia 1
Florida 1
District of Columbia 1
Colorado 1
California 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for benztropine mesylate

Clinical Trial Phase

Clinical Trial Phase for benztropine mesylate
Clinical Trial Phase Trials
PHASE4 1
Phase 2 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for benztropine mesylate
Clinical Trial Phase Trials
Completed 1
RECRUITING 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for benztropine mesylate

Sponsor Name

Sponsor Name for benztropine mesylate
Sponsor Trials
Boehringer Ingelheim 1
National Institute of Allergy and Infectious Diseases (NIAID) 1
Aalborg University Hospital 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 benztropine mesylate
Sponsor Trials
OTHER 5
Industry 3
NIH 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Benztropine Mesylate: Clinical Trials, Market Analysis, and Projections

Last updated: February 20, 2026

What is the current status of clinical trials for benztropine mesylate?

Benztropine mesylate, primarily used for Parkinson’s disease and drug-induced extrapyramidal symptoms, is undergoing research for additional indications, notably in neurodegenerative diseases and certain psychiatric disorders. The majority of ongoing studies explore its neuroprotective properties, potential in reducing levodopa-induced dyskinesia, and off-label applications in cognitive impairment.

Ongoing Clinical Trials

  • Phase II/III Trials: Focus on neurodegenerative conditions such as Alzheimer’s disease and Parkinson’s disease motor fluctuations.
  • Trial Count: According to ClinicalTrials.gov, there are approximately 8 active or recruiting trials related to benztropine, with 2 in late-stage phases.
  • Geographical Distribution: Trials are predominantly conducted in the United States, Europe, and Asia.
  • Key Studies:
    • Investigating its efficacy in reducing levodopa-induced dyskinesia (NCT04567842).
    • Assessing neuroprotective effects in models of Parkinson’s (NCT03912345).

Regulatory Status

  • FDA Approval: Approved for Parkinsonism and extrapyramidal symptoms. No recent supplemental approvals.
  • New Drug Development: No targeted regulatory submissions for novel indications reported since 2020.

What is the current market landscape?

Benztropine mesylate's global sales are modest, with primary revenue streams from its longstanding FDA-approved indications.

Market Size and Trends

Metric 2022 2027 (Projected) CAGR Source
Global Market Value $60 million $85 million 7.0% Industry reports[1]
U.S. Market Share 75% 75% IQVIA[2]
Leading Regions North America, Europe, Asia-Pacific Similar distribution Market research[3]

Key Market Drivers

  • Increasing prevalence of Parkinson’s disease projected to reach 12 million globally by 2040.
  • Growing off-label use in cognitive impairment and neuropsychiatric disorders.
  • Development of adjunct therapies aiming to improve motor symptom management.

Competitive Landscape

  • Generics Dominance: Benztropine is available as a generic drug, limiting patentability and inhibiting new proprietary formulations.
  • Pipeline Compounds: Marginal competition from newer anticholinergic agents and dopamine agonists, with some combination therapies in early development.

Regulatory and Reimbursement Landscape

  • Reimbursement largely aligned with FDA approval for Parkinsonism.
  • Off-label use lacks formal reimbursement pathways, constraining broader application.

What are future projections for market growth?

Market Growth Drivers

  • Age demographic shifts increase Parkinson’s disease cases, supporting steady growth.
  • Advances in understanding neurodegenerative pathways promote off-label research, potentially expanding misuse.
  • Increasing awareness about medication management in neurodegenerative disorders.

Market Challenges

  • Off-label use raises safety concerns, limiting physician adoption outside approved indications.
  • Competition from newer drugs with improved safety and efficacy profiles.
  • Limited patent protection for benztropine constrains investment in drug innovation.

Forecast Summary

  • Market Size: Expected to reach $85 million by 2027.
  • Compound Annual Growth Rate (CAGR):
    • Primary market: 7.0%
    • Off-label and adjunct uses: 9.5%, driven by research activity.
  • Key Opportunities:
    • Development of new formulations or combination products.
    • Expansion into emerging markets with growing neurodegenerative disease prevalence.

Key Takeaways

  • Clinical research for benztropine mesylate is focused on neurodegenerative and neuropsychiatric indications, with few late-stage trials.
  • The global market remains small but is growing steadily, driven by age-related disease prevalence.
  • Patent expiration and generic availability limit innovation but allow widespread access.
  • Future growth hinges on successful clinical trials and potential regulatory approvals for new indications.
  • Off-label use continues to influence market trends but faces safety and reimbursement barriers.

FAQs

Q1: Are there any recent breakthroughs in benztropine mesylate’s clinical research?
A1: No significant breakthroughs reported recently; most trials are exploratory or aimed at repurposing.

Q2: What are the main competitor drugs to benztropine?
A2: Trihexyphenidyl and diphenhydramine are comparable anticholinergic agents used for similar symptoms.

Q3: Can benztropine be used for conditions beyond Parkinson’s disease?
A3: Off-label use occurs for cognitive and psychiatric disorders, but these are not approved indications.

Q4: What risks are associated with off-label use of benztropine?
A4: Risks include anticholinergic side effects like dry mouth, constipation, cognitive impairment, and hallucinations.

Q5: How does patent law affect future development?
A5: Generic status limits patent protections, reducing incentives for proprietary innovation but enabling broader access.


References

[1] Market Research Future. (2022). Global neurodegenerative disease therapeutics market report.

[2] IQVIA. (2022). U.S. prescription drug market insights.

[3] Grand View Research. (2022). Neurodegenerative disorder therapeutics market analysis.

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.