Clinical trial Recruiting at 4 sites Phase 1 Interventional Ages 35 to 85

Lu AF28996 in people with Parkinson's disease

Official title: Interventional, Open-label, Trial Investigating the Safety, Tolerability, and Pharmacokinetic Properties of Lu AF28996 in Chinese Men and Women With Parkinson's Disease

Run by H. Lundbeck A/S · NCT07513441 · Data updated 2026-11-12

This study tests whether Lu AF28996 is safe and tolerable for people with Parkinson's disease who have motor fluctuations.

Quick facts

PhasePhase 1
Study typeInterventional
Ages35 Years to 85 Years
SexAll
Enrollment10 (estimated)
SponsorH. Lundbeck A/S
Industry-sponsored
Locations4 sites (Beijing, Beijing Municipality and 3 other locations)
StatusRecruiting
StartedMay 26, 2026
Main results expectedMay 31, 2027
Study endsMay 31, 2027
Registry record updatedAugust 10, 2026
Trial IDNCT07513441 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are Chinese adults with idiopathic Parkinson's disease, significant morning OFF episodes, and Hoehn and Yahr stage 2–4 OFF (≤3 ON) who have not recently used dopamine agonists or undergone PD surgery.

Probably not a fit

Patients who do not experience safety signals or pharmacokinetic findings showing favorable tolerability may not benefit from the intervention at this stage.

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

What this trial studies

This is a Phase 1 interventional trial to assess the safety, tolerability, and pharmacokinetics of Lu AF28996 in adults with idiopathic Parkinson's disease and visible motor fluctuations. Participants are Chinese, meet UK Brain Bank criteria for PD, and show OFF periods despite treatment, with specific Hoehn and Yahr ranges in ON and OFF states. The study excludes recent dopamine agonist use, prior PD surgeries, and other disorders that could confound results. The trial is conducted at multiple centers in Beijing and Shanghai under H. Lundbeck A/S as lead sponsor.

Why it matters

Potential benefit: If successful, participants may experience insights into the drug's safety and how it behaves in the body, paving the way for future trials.

How similar studies have gone: Prior Phase 1 studies of similar agents have shown safety signals in PD populations, but this specific drug is novel and its efficacy remains to be demonstrated.

Who can join: the full rules

Show full inclusion / exclusion criteria
Key Inclusion Criteria:

* The participant is Chinese, defined as having four Chinese grandparents being born in China.
* The participant is diagnosed with idiopathic Parkinson's disease (consistent with the United Kingdom PD Society Brain Bank Criteria for the Diagnosis of PD).
* The participant's Modified Hoehn and Yahr score is ≥2 and ≤4 (in OFF) and ≤3 in the ON state.
* The participant experiences well recognizable and predictable motor fluctuations in the awake time including predictable morning OFF episodes causing clinically significant disability during the last 3 months prior to screening, as evaluated by the investigator.

Key Exclusion Criteria:

* The participant has received oral or transdermal dopamine agonist treatment ≤4 weeks prior to screening.
* The participant has undergone a neurosurgical intervention for Parkinson's disease (such as pallidotomy, thalamotomy, foetal or stem cell transplantation or deep brain stimulation).
* The participant has any other disorder for which the treatment takes priority over treatment of Parkinson's disease or is likely to interfere with trial treatment or impair treatment compliance.
* The participant has received Traditional Chinese Medicine treatment ≤4 weeks prior to screening.

Note: Other protocol-defined inclusion and exclusion criteria may apply.

Where it's running

  • Beijing TiantanHospital, CapitalMedical University
    Beijing, Beijing Municipality, China
    Recruiting
  • Xuanwu Hospital Capital Medical University
    Beijing, Beijing Municipality, China
    Recruiting
  • Fudan University - Huashan Hospital - Institute of Urology
    Shanghai Shi, Shanghai Municipality, China
    Recruiting
  • West China Hospital, Sichuan University
    Chengdu, Sichuan, China
    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.