NCT04127695

Brief Summary

This study will evaluate the safety and tolerability of ABBV-0805 in adult participants with Parkinson's Disease and results from it will help guide the design of future clinical studies. ABBV-0805 is administered every 28 days by intravenous (IV) infusion.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Mar 2020

Shorter than P25 for phase_1

Geographic Reach
2 countries

6 active sites

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 15, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

March 3, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2020

Completed
Last Updated

December 15, 2021

Status Verified

December 1, 2021

Enrollment Period

4 months

First QC Date

October 9, 2019

Last Update Submit

December 13, 2021

Conditions

Keywords

Parkinson's Disease

Outcome Measures

Primary Outcomes (9)

  • Number of Participants with Adverse Events

    An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment. The investigator assesses the relationship of each event to the use of study drug as either probably related, possibly related, probably not related or not related. A serious adverse event (SAE) is an event that results in death, is life-threatening, requires or prolongs hospitalization, results in a congenital anomaly, persistent or significant disability/incapacity or is an important medical event that, based on medical judgment, may jeopardize the participant and may require medical or surgical intervention to prevent any of the outcomes listed above. Treatment-emergent adverse events/treatment-emergent serious adverse events (TEAEs/TESAEs) are defined as any event that began or worsened in severity after the first dose of study drug.

    Day 1 through Day 260

  • Maximum Observed Serum Concentration (Cmax)

    Maximum Serum Concentration of ABBV-0805.

    Day 1 through Day 29 and Day 85 through Day 113

  • Time to Cmax (peak time, Tmax)

    Time to Cmax (peak time, Tmax).

    Day 1 through Day 29 and Day 85 through Day 113

  • Area under the Serum Concentration Time curve (AUC)

    Area Under the Serum Concentration Time Curve at first and final dose.

    Day 1 through Day 29 and Day 85 through Day 113

  • Apparent Terminal Phase Elimination Rate Constant (Beta)

    Apparent terminal phase elimination rate constant (Beta) for ABBV-0805.

    Day 1 through Day 176

  • Ratio of ABBV-0805 concentration in cerebrospinal fluid (CSF)

    Concentration of ABBV-0805 in CSF.

    Day 113

  • Terminal Phase Elimination half-life (t1/2)

    Terminal phase elimination half-life (t1/2).

    Day 1 through Day 176

  • Serum Concentration (Ctrough)

    Ctrough concentration of ABBV-0805.

    Day 29, Day 57, Day 85, Day 113

  • Total clearance (CL)

    Clearance of ABBV-0805.

    Day 1 through Day 176

Study Arms (4)

ABBV-0805 Dose 1 or Placebo

EXPERIMENTAL

Participants will receive ABBV-0805 Dose 1 or Placebo.

Drug: ABBV-0805Drug: Placebo ABBV-0805

ABBV-0805 Dose 2 or Placebo

EXPERIMENTAL

Participants will receive ABBV-0805 Dose 2 or Placebo.

Drug: ABBV-0805Drug: Placebo ABBV-0805

ABBV-0805 Dose 3 or Placebo

EXPERIMENTAL

Participants will receive ABBV-0805 Dose 3 or Placebo.

Drug: ABBV-0805Drug: Placebo ABBV-0805

ABBV-0805 Dose 4 or Placebo

EXPERIMENTAL

Participants will receive ABBV-0805 Dose 4 or Placebo. Note: This dosing group may be added after a review of data from dosing groups 1-3.

Drug: ABBV-0805Drug: Placebo ABBV-0805

Interventions

ABBV-0805 administered by IV infusion.

ABBV-0805 Dose 1 or PlaceboABBV-0805 Dose 2 or PlaceboABBV-0805 Dose 3 or PlaceboABBV-0805 Dose 4 or Placebo

Placebo ABBV-0805 administered by IV infusion.

ABBV-0805 Dose 1 or PlaceboABBV-0805 Dose 2 or PlaceboABBV-0805 Dose 3 or PlaceboABBV-0805 Dose 4 or Placebo

Eligibility Criteria

AgeUp to 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with idiopathic Parkinson's Disease (PD) within 5 years and with modified Hoehn and Yahr Stage of less than 3 at Screening.
  • Body Mass Index (BMI) is \>= 18.0 to \<=35.0 kg/m2.
  • Participant must follow protocol-specific methods of contraception, if applicable.
  • Participant must be in general good health (except for PD) based upon results of medical history, physical examination, vital signs, laboratory testing, neurological examination and 12-lead electrocardiogram (ECG).
  • Note: If participant is taking standard of care medication for treatment of PD, doses must be stable for at least 30 days prior to starting study drug and participant should not have any clinically relevant motor fluctuations.

You may not qualify if:

  • Participant with a history of, or screening brain MRI scan indicative of significant abnormality, including, but not limited to, prior hemorrhage or infarct \> 1 cm3, \> 3 lacunar infarcts, cerebral contusion, encephalomalacia, aneurysm, vascular malformation, subdural hematoma, hydrocephalus, space occupying lesion (such as an abscess or brain tumor such as meningioma).
  • Received any drug by injection within 30 days or within a period defined by 5 half-lives, whichever is longer, prior to study administration, unless approved by the Investigator in consultation with the AbbVie Therapeutic Area Medical Director.
  • Treated with any investigational product within a time frame equal to 5 half-lives, if known, or within 6 weeks (for small molecules) or 6 months (for monoclonal antibodies or other biologics) prior to the first dose of study drug.
  • Participant with recent history of drug or alcohol abuse (within 6 months prior to study drug administration) that could impact adherence to the protocol in the opinion of the investigator.
  • Participant with evidence of dysplasia or history of malignancy with the exception of excised or treated cervical cancer, some indolent malignancies (such as basal cell carcinoma or squamous cell carcinomas), remission from any malignancy for more than 5 years or participants with slow growth prostatic carcinoma may be eligible to participate with the permission of the AbbVie TA MD.
  • Participant with history of seizure disorder or unexplained blackouts or history of a seizure within 6 months.
  • Participant with congenital structural or conduction abnormalities, cardiomyopathy, myocardial infarction, cardiac arrhythmias or other cardiac conditions.
  • Participant with varicella or herpes zoster virus infection or any severe viral infection within 6 weeks before randomization.
  • Received any live vaccine within 4 weeks prior to the first dose of study drug, including but not limited to: measles/mumps/rubella vaccine, varicella zoster virus vaccine, oral polio vaccine, and nasal influenza vaccine.
  • Participant with symptoms of an active infection or history of prior infection (viral, fungal, or bacterial) requiring hospitalization or IV antibiotics within 8 weeks before first dose of study drug.
  • Participant with history of abnormal laboratory result that, in the opinion of the investigator, are indicative of any significant cardiac, endocrine, hematological, hepatic, immunologic, metabolic, urologic, pulmonary, gastrointestinal, dermatologic, psychiatric, renal, neurological, and/or other major disease.
  • Participant with contraindications to lumbar puncture (such as lumbar scoliosis, coagulopathy, infected skin at needle puncture site). Use of anticoagulants may be allowed in the study but must be temporarily suspended prior to and after lumbar puncture.
  • Participant with contraindications to MRI (such as aneurysm clip, metal fragments, internal electrical devices such as a cochlear implant, spinal cord stimulator or pacemaker), are allergic to gadolinium, or have claustrophobia.
  • Participant currently enrolled in another interventional clinical study. Participants enrolled in non-interventional studies may be eligible to participate at the discretion of the AbbVie TA MD.
  • Participant with clinically significant and/or unstable medical conditions or any other reason that the Investigator determines would interfere with participation in this study or would make the participant an unsuitable candidate to receive ABBV-0805.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

University of Florida - Archer /ID# 212823

Gainesville, Florida, 32610, United States

Location

Columbia Univ Medical Center /ID# 212826

New York, New York, 10032-3725, United States

Location

Duke University Medical Center /ID# 214435

Durham, North Carolina, 27705-4410, United States

Location

Evergreen Neuroscience Institute /ID# 212827

Kirkland, Washington, 98034-3029, United States

Location

Inland Northwest Research /ID# 212119

Spokane, Washington, 99202-1342, United States

Location

University of Puerto Rico, Medical Sciences Campus /ID# 215751

Rio Piedras, 00935, Puerto Rico

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • ABBVIE INC.

    AbbVie

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2019

First Posted

October 15, 2019

Study Start

March 3, 2020

Primary Completion

June 16, 2020

Study Completion

June 16, 2020

Last Updated

December 15, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations