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A PHASE 3, DOUBLE-BLIND, PLACEBO-AND ACTIVE-CONTROLLED DOSE RANGE-FINDING EFFICACY AND SAFETY STUDY OF PRELADENANT IN SUBJECTS WITH EARLY PARKINSON´S DISEASE (PHASE 3 PROTOCOL N°. P05664)

A PHASE 3, DOUBLE-BLIND, PLACEBO-AND ACTIVE-CONTROLLED DOSE RANGE-FINDING EFFICACY AND SAFETY STUDY OF PRELADENANT IN SUBJECTS WITH EARLY PARKINSON´S DISEASE (PHASE 3 PROTOCOL N°. P05664)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-082-10
Enrollment
120
Registered
2010-11-18
Start date
Unknown
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

None listed

Interventions

Group 1 Type of group
Preladenant 2 mg oral tablet and placebo for rasagiline taken in the morning (AM) followed by preladenant 2 mg oral tablet taken in the evening (PM) for 26 weeks (Part 1) and then for another 26 weeks (Part 2). Group name:Group 5 Type of group
Rasagiline 1 mg oral capsule and placebo for preladenant taken in the AM followed by placebo for preladenant taken in the PM for 26 weeks (Part 1) and then for another 26 weeks (Part 2).

Sponsors

SCHERING PLOUGH RESEARCH INSTITUTE,
Lead Sponsor

Eligibility

Age
30 Years to 85 Years

Inclusion criteria

Inclusion criteria: • Has a diagnosis of idiopathic PD for < 5 years. • If receiving amantadine and/or anticholinergics, must have been on a stable regimen of treatment for at least the 5 weeks immediately before Screening. (Note: Participants who are not taking any medications for PD are permitted to enroll in this trial.) • Must have a UPDRS Part 3 score of =10, a Hoehn and Yahr Stage =3, be =30 to =85 years of age, and have results of Screening clinical laboratory tests drawn within 5 weeks prior to randomization, clinically acceptable to the investigator, and not within the parameters specified for exclusion. • If sexually active or plan to be sexually active, must agree to use a highly effective method of birth control while the participant is in the study and for 2 weeks after the last dose of study drug. A male participant must also not donate sperm during the trial and within 2 weeks after the last dose of study drug.

Exclusion criteria

Exclusion criteria: • Must not have a form of drug-induced or atypical Parkinsonism, cognitive impairment (ie, Montreal Cognitive Assessment [MoCA] score 500 mg) of L dopa (if malabsorption excluded), or failed to respond to an adequate previous treatment with dopaminergic therapy. • Must not have been treated with L dopa or dopamine agonists for 30 days or more. A participant who has been treated with L-dopa or dopamine agonists for <30 days will be allowed to enter the study. These participants must stop taking dopaminergic medication 30 days prior to Randomization. • Must not be at imminent risk of self-harm or harm to others. • Must not have elevated blood pressure (BP) (systolic BP =150 mm Hg or diastolic BP =95 mm Hg) that cannot be adequately controlled with antihypertensive medication, as demonstrated by 2 BP measurements meeting acceptable BP criterion at consecutive scheduled or unscheduled visits between Screening and Randomization (a 5-6 week period), one of which must be the Randomization visit. • Must not have had any clinically significant cardiovascular event or procedure for 6 months prior to Randomization, including, but not limited to, myocardial infarction, angioplasty, unstable angina, or heart failure; and a participant must not have heart failure staged New York Heart Association Class III or IV. • Must not have an alanine aminotransferase (ALT) or aspartate amino transferase (AST) = 3 x the upper limit of normal (ULN) or total bilirubin (T BIL) = 1.5 x ULN. • Must not have active serologically-confirmed hepatic dysfunction (defined as viral infection [Hepatitis B, C, or E; Epstein-Barr virus (EBV)]; cytomegalovirus [CMV] or a history of diagnosis of drug- or alcohol-induced hepatic toxicity or frank hepatitis, or a history of diagnosis of drug- or alcohol-induced hepatic toxicity or frank hepatitis.) • Must not have a history within the past 5 years of a primary or recurrent malignant disease with the exception of adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or in situ prostate cancer with a normal prostate-specific antigen (PSA) post resection. • Must not have received certain prespecified medications or ingested high tyramine-containing aged cheeses (eg, Stilton) for a prespecified time window before the trial, during the trial, and for 2 weeks after the trial. • Must not have an average daily consumption of more than three 4 ounce glasses (118 mL) of wine or the equivalent. • Must not have a severe or ongoing unstable medical condition (eg, any form of clinically significant cardiac disease, symptomatic orthostatic hypotension, seizures, or alcohol/drug dependence.) • Must not have allergy/sensitivity to investigational product(s) or its/their excipients. • Must no

Design outcomes

Secondary

MeasureTime frame
Outcome name:An adverse event (AE) is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to this medicinal product. Measure:Number of Participants With Adverse Events (AEs) in Part 1 Timepoints:Day 1 to Week 26 ; Outcome name:An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to this medicinal product. Measure:Number of Participants Who Discontinued Study Due to an AE in Part 1 Timepoints:Day 1 to Week 26 ; Outcome name:An adverse event (AE) is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to this medicinal product. Measure:Number of Participants With Adverse Events (AEs) in Part 2 Timepoints:Week 27 to Week 52 ; Outcome name:An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore b

Primary

MeasureTime frame
Outcome name:The UPDRS is a clinician based rating scale used to measure motor impairments and disability. The UPDRS assesses six features of PD impairment. These are evaluated using a combination of data collected by interview and examination of the participant. The UPDRS Part 2 is the Activities of Daily Living (ADL) score and can range from 0-52 as determined by the physician. The UPDRS Part 3 is the Motor Examination (Total Motor Score [TMS]) and is defined as the total score, ranging from 0-108 as determined by the physician, of the tests given in the motor examination section. The combined scores of Parts 2 and 3 can range from 0-160 with the higher score indicating the worse condition. Change from baseline was analyzed using a constrained longitudinal analysis (cLDA) model with treatment, time, strata and treatment-by-time interaction as fixed effects and participant as a random effect. Measure:Change From Baseline in the Sum of Unified Parkinsons Disease Rating Scale Parts 2 and 3 Scores (UPDRS2 3) Timepoints:Baseline and Week 26

Countries

Argentina, Bulgaria, Canada, Chile, Colombia, Czech Republic, Finland, France, Germany, Hungaria, India, Israel, Italy, Mexico, Peru, Poland, Russian Federation, Spain, Sweden, Turkey, United Kindgdom, United States

Contacts

Public ContactGabriela Celina Loyola

IQVIA RDS Peru S.R.L

gabriela.loyola@quintiles.com6153220

Outcome results

None listed

Source: REPEC (via WHO ICTRP)