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A Safety and Pharmacokinetics Study of UCB7853 in Healthy Study Participants and Study Participants With Parkinson's Disease (PD)

A Multicenter, Participant-Blind, Investigator-Blind, Randomized, Placebo-Controlled Study to Evaluate Safety, Tolerability, and Pharmacokinetics of Single Ascending Doses of UCB7853 in Healthy Male Study Participants and Multiple Ascending Doses in Patients With Parkinson's Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04651153
Enrollment
62
Registered
2020-12-03
Start date
2020-12-14
Completion date
2023-07-20
Last updated
2024-07-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's Disease

Keywords

Parkinson's Disease, Phase 1, Healthy Volunteers, Patients

Brief summary

The primary purpose of the study is to evaluate the safety and tolerability of single ascending doses of UCB7853 in healthy male study participants and to evaluate the safety and tolerability of multiple ascending doses of UCB7853 administered in study participants with Parkinson's Disease (PD)

Interventions

DRUGUCB7853

Subjects will receive UCB7853 at pre-specified time-points.

OTHERPlacebo

Subjects will receive Placebo at pre-specified time-points.

Sponsors

UCB Biopharma SRL
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

Part 1 (healthy participants): * Participant must be male and 18 to 55 years of age inclusive * Body weight within 50 kg to 110 kg and body mass index (BMI) within the range 18.0 to 30.0 kg/m\^2 (inclusive) * Participant must be healthy as determined by medical evaluation, including medical history, physical examination, laboratory tests, and cardiac monitoring * Participant has clinical laboratory test results within the reference ranges of the laboratory Part 2 (participants with Parkinson's Disease): * Participant must be 40 to 80 years of age, inclusive, at the time of signing the informed consent form (ICF) * Participant may be male or female * Participant must have body weight of between 50 and 110 kg and a body mass index within the range of 18 to 32 kg/m\^2 (inclusive) * Participant must have a clinical diagnosis of Parkinson's disease (PD) according to the Movement Disorders Society criteria. The following diagnostic criteria must be met: Bradykinesia AND at least ONE of the following: muscular rigidity or resting tremor * Participant must have a Hoehn and Yahr Stage of ≤3 * Participant must be either untreated, or treated with a stable regimen (at least 4 weeks prior to Baseline Visit) of antiparkinsonian drugs and is expected to remain on this regimen for the duration of the study * Participant must be in good physical and mental health, in particular not affected by any neurological disorder other than Parkinson's disease (PD), in the opinion of the Investigator, determined on the basis of medical history and a general clinical examination at Screening * Participant has clinical laboratory test results within the reference ranges of the laboratory

Exclusion criteria

Part 1 (healthy participants): * Participant has a history or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrinological, hematological, pancreatic, musculoskeletal, genitourinary, immunological, dermatological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data * Participant has a known hypersensitivity to any components of the study medication or comparative drugs * Participant has any clinically relevant abnormal findings in physical examination, laboratory tests, or vital signs, which, in the opinion of the Investigator, may place the participant at risk because of participation in the study * Participant has any clinically relevant brain magnetic resonance imaging (MRI) abnormality at Screening Part 2 (participants with Parkinson's Disease): * Participant has a diagnosis of a significant Central nervous system (CNS) disease other than PD or history of epilepsy or seizure disorder other than febrile seizures as a child * Study participant has a history of levodopa-induced motor fluctuations or dyskinesia expected to interfere with his/her ability to participate in the study * Participant has a known hypersensitivity to any components of the study medication or comparative drugs * Study participant has had prior surgical treatment for PD involving intracranial surgery or implantation of a device (including deep brain stimulation) or duodopa * Participant has any clinically relevant abnormal findings in physical examination (other than symptoms of PD), laboratory tests, or vital signs, which, in the opinion of the Investigator, may place the participant at risk because of participation in the study * Participant has any clinically relevant brain MRI abnormality at Screening

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-emergent Adverse Events (TEAEs) in healthy male participantsFrom Day 1 to the End of Study Visit (Day 141), Part 1)A treatment-emergent Adverse Event is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study medication, whether or not considered related to the study medication.
Incidence of Treatment-emergent Adverse Events (TEAEs) in participants with Parkinson's DiseaseFrom Day 1 to the End of Study Visit (Day 197), Part 2A treatment-emergent Adverse Event is any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study medication, whether or not considered related to the study medication.

Secondary

MeasureTime frameDescription
AUC of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from Day 1 to the End of Study Visit (Day 141), Part 1AUC = Area under the concentration-time curve
AUC(0-t) of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from Day 1 to the End of Study Visit (Day 141), Part 1AUC(0-t) = Area under the concentration-time curve from time 0 to time t
AUC(0-t) of UCB7853 in serum after intravenous infusion of multiple ascending doses in study participants with Parkinson's DiseaseSamples will be taken from Day 57 to Day 85, Part 2AUC(0-t) = Area under the concentration-time curve from time 0 to time t
tmax of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from Day 1 to the End of Study Visit (Day 141), Part 1tmax = Time to reach Cmax
tmax of UCB7853 in serum after intravenous infusion of multiple ascending doses in study participants with Parkinson's DiseaseSamples will be taken from from Day 57 to the End of Study Visit (Day 197), Part 2tmax = Time to reach Cmax
Cmax of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from Day 1 to the End of Study Visit (Day 141), Part 1Cmax = Maximum observed concentration
CL of UCB7853 after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from from Day 1 to the End of Study Visit (Day 141), Part 1CL = Total body clearance of the drug
CL of UCB7853 after intravenous infusion of multiple ascending doses in study participants with Parkinson's DiseaseSamples will be taken from from Day 57 to Day 85, Part 2CL = Total body clearance of the drug
Vz of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from from Day 1 to the End of Study Visit (Day 141), Part 1Vz = Volume of distribution during terminal phase
CSF/serum UCB7853 concentration ratio on Day 7 (Part 1)Day 7 (Part 1)CSF = Cerebrospinal fluid
CSF/serum UCB7853 concentration ratio on Day 63 (Part 2)Day 63 (Part 2)CSF = Cerebrospinal fluid
t1/2 of UCB7853 in serum after intravenous infusion of single ascending doses in healthy male participantsSamples will be taken from Day 1 to the End of Study Visit (Day 141), Part 1t1/2 = Terminal half-life
Cmax of UCB7853 in serum after intravenous infusion of multiple ascending doses in study participants with Parkinson's DiseaseSamples will be taken from Day 57 to the End of Study Visit (Day 197), Part 2Cmax = Maximum observed concentration

Countries

Netherlands, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026