NCT04295642

Brief Summary

This trial will be a 2-part, adaptive, open label, single and/or multiple oral dose, safety, tolerability, food effect trial of CVL-751 in subjects with Parkinson's disease. Part 1 is a placebo-controlled, single dose cohort intended for assessment of safety and tolerability. In case of intolerable AEs, Part 2 would proceed as a multiple dose titration trial to achieve a 15 mg once daily dose while maintaining L-Dopa treatment (Part 2A). In case of a favorable tolerability profile in Part 1, Part 2B would proceed as a single dose trial (similar to Part 1), with discontinuation of L-Dopa for 24 hours (12 hours pre-Day 1 dose and 12 hours post-Day 1 dose).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1 parkinson-disease

Timeline
Completed

Started Jan 2020

Typical duration for phase_1 parkinson-disease

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

January 8, 2020

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

January 24, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 4, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 23, 2021

Completed
Last Updated

August 31, 2021

Status Verified

August 1, 2021

Enrollment Period

1.5 years

First QC Date

January 24, 2020

Last Update Submit

August 30, 2021

Conditions

Outcome Measures

Primary Outcomes (7)

  • Single Dose: Peak Plasma Concentration

    Peak Plasma Concentration (Cmax) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 1 to 12

  • Single Dose:Area under the plasma concentration-time curve

    Area under the plasma concentration-time curve (AUC) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 1 to 12

  • Single Dose: Area under the plasma concentration-time curve from time zero to infinity

    Area under the plasma concentration-time curve from time zero to infinity (AUCinf) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 1 to 12

  • Single Dose: Time to Maximum Concentration

    Time to Maximum Concentration (Tmax) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 1 to 12

  • Multiple Dose: Peak Plasma Concentration

    Peak Plasma Concentration (Cmax) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 16 to 29

  • Multiple Dose: Area under the plasma concentration-time curve

    Area under the plasma concentration-time curve (AUCÏ„) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 16 to 29

  • Multiple Dose: Time to Maximum Concentration

    Time to Maximum Concentration (Tmax) for CVL-751 and its metabolite (PF-06752844) under fasted and fed conditions

    Day 16 to 29

Secondary Outcomes (5)

  • Secondary Outcome (AE) Number of subjects with reported Treatment Emergent Adverse Events (TEAEs)

    up to Day 35

  • Secondary Outcome (Labs) Number of subjects with clinically significant changes in laboratory measures

    up to Day 35

  • Secondary Outcome (ECGs)Number of subjects with Clinically significant changes in Electrocardiogram

    up to Day 35

  • Secondary Outcome (Vital Signs) Number of subjects with Clinically meaningful changes in Vital signs

    up to Day 35

  • Secondary Outcome (C-SSRS) - Change from baseline of the Columbia-Suicide Severity Rating Scale(C-SSRS)

    up to Day 35

Study Arms (2)

Part 1

PLACEBO COMPARATOR

Will include 4 subjects (3 active + 1 placebo) that will receive a single 15mg dose with approximately 48 hours of confinement and a follow-up after 7 days.

Drug: CVL-751

Part 2

EXPERIMENTAL

2A: will include 14 subjects to complete 12 with 28 days of dosing with 7 days (+/-2) of follow-up, with at least 14 days of confinement. -or- 2B: will include 20 subjects to complete 12 with 2 dosing days and 5 days of washout with 7 days (+/-2) of follow-up, with 4 days of confinement (may be increased up to 12 days at the investigators discretion).

Drug: CVL-751

Interventions

Oral tablet

Part 1Part 2

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects, ages 45 to 75 years, inclusive, at the time of signing the informed consent form (ICF).
  • Body mass index (BMI) of 17.5 to 38.0 kg/m2 and a total body weight \>50 kg (110 lbs).
  • Subjects with a diagnosis of that is consistent with the UK Parkinson's Disease Society Brain Bank diagnostic criteria, with bradykinesia and motor asymmetry.
  • Must be modified Hoehn \& Yahr (HY) Stage I - III inclusive.
  • Must be on a stable dose of L-Dopa of at least 300 mg daily in conjunction with a dopa-decarboxylase inhibitor (eg, L-Dopa/carbidopa or L-Dopa/benserazide) administered at least 3 times per day but no more than 6 times per day for at least 2 weeks prior to the Day 1 Visit. Must be willing and able to refrain from L-Dopa treatment (in Part 1 and Part 2B) as outlined in the schedule of assessments.
  • A female subject of childbearing potential (see Section 10.4, Appendix 4) who is sexually active with a nonsterilized male partner or male subject with a pregnant or a nonpregnant partner of childbearing potential must agree to use an acceptable or a highly effective method of contraception (see Section 10.4, Appendix 4) from signing of informed consent throughout the duration of the trial and for 7 days post last dose.
  • Capable of giving signed informed consent as described in Section 10.1.3 (Appendix 1), which includes compliance with the requirements and restrictions listed in the ICF and in this protocol.
  • Ability, in the opinion of the investigator, to understand the nature of the trial and comply with protocol requirements, including the prescribed dosage regimens, scheduled visits, laboratory tests, and other trial procedures.
  • Capable of consuming the standard high-fat meal.

You may not qualify if:

  • Any significant Axis I psychiatric disease as defined by the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (American Psychiatric Association).
  • In the opinion of the investigator (or caregiver, as applicable), has signs/symptoms suggestive of clinically significant cognitive impairment that would interfere with the ability to comply with trial procedures.
  • Subjects with a Montreal Cognitive Assessment score \<26.
  • History or clinical features consistent with an atypical parkinsonian syndrome (eg, ataxia, dystonia, clinically significant orthostatic hypotension).
  • Has a history of psychotic symptoms requiring treatment with an antipsychotic medication within the 12 months prior to signing ICF.
  • Subjects with epilepsy, or history of epilepsy, or conditions that lower seizure threshold, seizures of any etiology (including substance or drug withdrawal), or who have increased risk of seizures as evidenced by history of electroencephalogram with epileptiform activity.
  • Subjects with a history of febrile seizures only are allowed. Subjects with a history of head trauma with loss of consciousness requiring overnight hospitalization will be excluded as well.
  • Subjects with a current history of significant cardiovascular, pulmonary, gastrointestinal, renal, hepatic, metabolic, hematological, immunological, or neurological disease that, in the opinion of the investigator or medical monitor, could compromise either subject safety or the results of the trial.
  • Medical conditions that are minor or well-controlled may be considered acceptable if the condition does not expose the subject to an undue risk of a significant AE or interfere with the assessments of safety or efficacy during the course of the trial. The medical monitor should be contacted in any instance where the investigator is uncertain regarding the stability of a subject's medical conditions(s) and the potential impact of the condition(s) on trial participation.
  • History of substance or alcohol-use disorder (excluding nicotine; Diagnostic and Statistical Manual of Mental Disorders, 5th edition criteria) within 2 years prior to signing the ICF.
  • History of regular alcohol consumption exceeding 7 drinks/week for females or 14 drinks/week for males \[1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor\] within 6 months prior to signing ICF.
  • If a current smoker, is unable to comply with the following guidelines: agrees not to smoke on the mornings of trial dosing days and for the entire trial dosing day until completion of all trial assessments for that day.
  • Subjects who answer "Yes" on the Columbia-Suicide Severity Rating Scale (C-SSRS) Suicidal Ideation Item 4 (Active Suicidal Ideation with Some Intent to Act, Without Specific Plan) and whose most recent episode meeting criteria for this C-SSRS Item 4 occurred within the last 6 months, OR Subjects who answer "Yes" on the C-SSRS Suicidal Ideation Item 5 (Active Suicidal Ideation with Specific Plan and Intent) and whose most recent episode meeting criteria for this C-SSRS Item 5 occurred within the last 6 months OR Subjects who answer "Yes" on any of the 5 C-SSRS Suicidal Behavior Items (actual attempt, interrupted attempt, aborted attempt, preparatory acts, or behavior) and whose most recent episode meeting criteria for any of these 5 C-SSRS Suicidal Behavior Items occurred within the last 2 years, OR Subjects who, in the opinion of the investigator, present a serious risk of suicide.
  • Subjects who have attempted suicide in the past.
  • Human immunodeficiency virus seropositive status or acquired immunodeficiency syndrome, acute or chronic hepatitis B or C, with HbsAg, or hepatitis C virus antibodies at screening.
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

CNS Network

Long Beach, California, 90806, United States

Location

Atlanta Center for Medical Research

Atlanta, Georgia, 30331, United States

Location

Related Publications (7)

  • Hoehn MM, Yahr MD. Parkinsonism: onset, progression, and mortality. 1967. Neurology. 2001 Nov;57(10 Suppl 3):S11-26. No abstract available.

    PMID: 11775596BACKGROUND
  • Nasreddine ZS, Phillips NA, Bedirian V, Charbonneau S, Whitehead V, Collin I, Cummings JL, Chertkow H. The Montreal Cognitive Assessment, MoCA: a brief screening tool for mild cognitive impairment. J Am Geriatr Soc. 2005 Apr;53(4):695-9. doi: 10.1111/j.1532-5415.2005.53221.x.

    PMID: 15817019BACKGROUND
  • Posner K, Brown GK, Stanley B, Brent DA, Yershova KV, Oquendo MA, Currier GW, Melvin GA, Greenhill L, Shen S, Mann JJ. The Columbia-Suicide Severity Rating Scale: initial validity and internal consistency findings from three multisite studies with adolescents and adults. Am J Psychiatry. 2011 Dec;168(12):1266-77. doi: 10.1176/appi.ajp.2011.10111704.

    PMID: 22193671BACKGROUND
  • Nussbaum RL, Ellis CE. Alzheimer's disease and Parkinson's disease. N Engl J Med. 2003 Apr 3;348(14):1356-64. doi: 10.1056/NEJM2003ra020003. No abstract available.

  • Rascol O, Brooks DJ, Korczyn AD, De Deyn PP, Clarke CE, Lang AE. A five-year study of the incidence of dyskinesia in patients with early Parkinson's disease who were treated with ropinirole or levodopa. N Engl J Med. 2000 May 18;342(20):1484-91. doi: 10.1056/NEJM200005183422004.

  • Schrag A, Banks P. Time of loss of employment in Parkinson's disease. Mov Disord. 2006 Nov;21(11):1839-43. doi: 10.1002/mds.21030.

  • Yamamoto M, Schapira AH. Dopamine agonists in Parkinson's disease. Expert Rev Neurother. 2008 Apr;8(4):671-7. doi: 10.1586/14737175.8.4.671.

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Matthew Leoni, MD

    Cerevel Therapeutics, LLC

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2020

First Posted

March 4, 2020

Study Start

January 8, 2020

Primary Completion

July 23, 2021

Study Completion

July 23, 2021

Last Updated

August 31, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations