Clinical trial Recruiting at 26 sites Observational Ages 18 to 69

Real-world look at Foslevodopa/Foscarbidopa for people with early advanced Parkinson’s

Official title: A Global Real-World Evidence Study on the Effectiveness and Safety/Tolerability of Foslevodopa/Foscarbidopa in Patients Earlier Within Advanced Parkinson's Disease

Run by AbbVie · NCT07227896 · Data updated 2026-11-12

This observational study will see if Foslevodopa/Foscarbidopa helps adults with Parkinson’s earlier in the advanced stage when used in routine care.

Quick facts

Study typeObservational
Ages18 Years to 69 Years
SexAll
Enrollment100 (estimated)
SponsorAbbVie
Industry-sponsored
Locations26 sites (Boca Raton, Florida and 25 other locations)
StatusRecruiting
StartedAugust 3, 2026
Main results expectedOctober 2027
Study endsOctober 2027
Registry record updatedNovember 10, 2026
Trial IDNCT07227896 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–69 with levodopa-responsive idiopathic PD, disease duration under 10 years, and early signs of motor fluctuations who are naïve to LDp/CDp therapy.

Probably not a fit

Participants with longer disease duration, different PD subtype, or those not responding to levodopa may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational study of Foslevodopa/Foscarbidopa given by doctors in typical clinical practice. About 100 adults with Parkinson’s disease will be enrolled across roughly 40 sites globally and followed for up to 6 months. Participants complete several questionnaires to track motor function and quality of life without extra tests beyond standard care. The study relies on real-world use rather than a controlled clinical trial setting. No additional procedures are mandated beyond data entry and questionnaires.

Why it matters

Potential benefit: If successful, the study could show improvements in daily living and motor symptoms for patients early in advanced PD.

How similar studies have gone: Previous real-world investigations in PD have shown useful insights with similar therapies, but this specific approach with Foslevodopa/Foscarbidopa in early advanced PD is less established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Eligibility for Foslevodopa/Foscarbidopa (LDp/CDp) therapy in accordance with approved local label in the participating country and local reimbursement regulations, if applicable
* A diagnosis of levodopa-responsive idiopathic Parkinson's Disease (PD)
* Adult male or female between 18 and 69 years of age
* Disease duration (time since diagnosis) \<10 years
* Time since motor fluctuations started ≤5 years
* H\&Y Stage \<3 in best "on"
* "off" time of ≤ 4.5 hours per day
* Naïve to LDp/CDp
* Treatment has been optimized with oral/transdermal PD medication in the opinion of the Investigator
* Decision to treat with LDp/CDp made by the clinician prior to any decision to approach the participant to participate in the study
* Willing and able to comply with procedures required during this study, specifically with entering data and filling questionnaires in an electronic device (tablet).
* Prior to any study-related procedures being performed, the participant or Legal Authorized Representative (LAR) must voluntarily sign an Authorization for Use/Disclosure of Data (AUDD)/Informed Consent Form (ICF) according to national regulations once the study has been explained and the participant has the opportunity to have any questions answered

Exclusion Criteria:

* History of any condition included in the contraindications section of the approved local Foslevodopa/Foscarbidopa (LDp/CDp) label in the participating country
* History of treatment with any Device-Aided Therapy (DAT), such as Deep Brain Stimulation (DBS), Continuous Subcutaneous Apomorphine Infusion (CSAI), Levodopa/Carbidopa Intestinal Gel (LCIG)/ Carbidopa/Levodopa Enteral Suspension (CLES), Levodopa/Entacapone/Carbidopa Intestinal Gel (LECIG)
* Mini-Mental State Examination (MMSE) score \<24
* Participation in a concurrent investigational or observational clinical trial
* Lack of motivation/insufficient language skills to complete the study questionnaires
* History of significant skin conditions or disorders (e.g., psoriasis, atopic dermatitis). In case of temporary affections like recent sunburn or open wounds, or in case of permanent affections like acne, scar tissue, tattoo, branding, or colorations, the participant should not be included if the Investigator considers these as interfering with infusion of study drug or study assessments.

Where it's running

  • Parkinson'S Disease & Movement Disorders Center Of Boca Raton /ID# 277190
    Boca Raton, Florida, United States
    Recruiting
  • University of South Florida- Neuroscience Institute /ID# 278562
    Tampa, Florida, United States
    Recruiting
  • Novant Health /ID# 278567
    Charlotte, North Carolina, United States
    Recruiting
  • Texas Movement Disorder Specialists /ID# 278565
    Georgetown, Texas, United States
    Recruiting
  • Toronto Western Hospital /ID# 278384
    Toronto, Ontario, Canada
    Recruiting
  • CIUSSS de l Estrie - CHUS /ID# 278379
    Sherbrooke, Quebec, Canada
    Recruiting
Show 20 more locations
  • Klinicka Bolnica Dubrava /ID# 278408
    Grad Zagreb, City of Zagreb, Croatia
    Recruiting
  • Klinicki Bolnicki Centar Rijeka /ID# 278277
    Rijeka, Primorje-Gorski Kotar County, Croatia
    Recruiting
  • Shaare Zedek Medical Center /ID# 276209
    Jerusalem, Jerusalem, Israel
    Recruiting
  • The Chaim Sheba Medical Center /ID# 276210
    Ramat Gan, Tel Aviv, Israel
    Recruiting
  • Tel Aviv Sourasky Medical Center /ID# 276212
    Tel Aviv, Tel Aviv, Israel
    Recruiting
  • Hadassah Medical Center-Hebrew University /ID# 276211
    Jerusalem, Israel
    Recruiting
  • Saitama Medical University Hospital /ID# 280624
    Iruma-gun, Saitama, Japan
    Recruiting
  • Juntendo University Hospital /ID# 280623
    Bunkyo-ku, Tokyo, Japan
    Recruiting
  • Noge General Medicine and Neurology /ID# 280741
    Kanagawa, Japan
    Recruiting
  • Itsuki Hospital /ID# 280743
    Tokushima, Japan
    Recruiting
  • Miwa Internal Medicine Clinic /ID# 280740
    Tokyo, Japan
    Recruiting
  • Centro Internacional De Mercadeo /ID# 276088
    Guaynabo, Puerto Rico
    Recruiting
  • Fundeni Clinical Institute /ID# 277490
    Bucharest, Bucharest, Romania
    Recruiting
  • Arcadia Spitale Si Centre Medicale /Id# 277525
    Iași, Iaşi, Romania
    Recruiting
  • Neurotim Med /ID# 277500
    Timișoara, Timiș County, Romania
    Recruiting
  • Spitalul Clinic Judetean De Urgenta Brasov /ID# 277499
    Brasov, Romania
    Recruiting
  • Hospital de Sant Joan Despi Moises Broggi /ID# 276895
    Sant Joan Despí, Barcelona, Spain
    Recruiting
  • University Hospitals Plymouth NHS Trust /ID# 284977
    Plymouth, Devon, United Kingdom
    Recruiting
  • Charing Cross Hospital /ID# 284211
    London, Hammersmith and Fulham, United Kingdom
    Recruiting
  • The Newcastle Upon Tyne Hospitals NHS Foundation Trust /ID# 281752
    Newcastle upon Tyne, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.