A Study to Examine the Effect of Levodopa-Carbidopa Intestinal Gel (LCIG) Therapy Relative to That of Optimized Medical Treatment (OMT) on Non-motor Symptoms (NMS) Associated With Advanced Parkinson's Disease (PD)
An Open-label, Randomized 26-Week Study Comparing Levodopa-Carbidopa INteStInal Gel (LCIG) THerapy to Optimized Medical Treatment (OMT) on Non-Motor Symptoms (NMS) in Subjects With Advanced Parkinson's Disease - INSIGHTS Study
2 other identifiers
interventional
89
9 countries
38
Brief Summary
The primary objective of this study is to examine the effect of LCIG relative to that of OMT on NMS associated with PD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2015
Longer than P75 for phase_3
38 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 11, 2015
CompletedFirst Posted
Study publicly available on registry
September 15, 2015
CompletedStudy Start
First participant enrolled
October 26, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2020
CompletedResults Posted
Study results publicly available
June 3, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
November 18, 2022
CompletedNovember 28, 2023
November 1, 2023
4.6 years
September 11, 2015
May 7, 2021
November 6, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change From Baseline to Week 26 in the NMSS Total Score
The NMSS consists of 30 questions in 9 domains (cardiovascular/falls, sleep/fatigue, mood/cognition, perceptual problems/hallucinations, attention/memory, GI tract, urinary, sexual function, miscellaneous). Score of each question is calculated by multiplying severity\*frequency. Severity and frequency are rated using a scale ranging from 0 (none) to 3 (severe) for severity and from 1 (rarely) to 4 (very frequent) for frequency. Total score is the sum of 9 domains, and ranges from 0 to 360, with a lower value indicating a more desirable outcome. Repeated-measure analysis.
Baseline, Week 26
Change From Baseline to Week 26 in the Modified PDSS-2 Total Score
The PDSS-2 addresses PD-specific sleep disturbances such as restless leg syndrome (RLS), morning akinesia, pain, and sleep apnea. The frequency is assessed for the 15 sleep problems based on a 5-point Likert-type scale (ranging from 0 \[never\] to 4 \[very often\]). Scores are calculated for each of the 3 domains (motor symptoms at night, PD symptoms at night, and disturbed sleep) as well as a total score. The PDSS-2 domain scores range from 0 to 20 and the total score is a sum of the 3 domains and ranges from 0 to 60. Repeated measure analysis.
Baseline, Week 26
Secondary Outcomes (10)
Change From Baseline to Week 26 in Parkinson's Disease Questionnaire (PDQ-8) Summary Index Score
Baseline, Week 26
Clinical Global Impression of Change (CGI-C) Final Score
End of Treatment Period (up to Week 26)
Change From Baseline at Week 26 in Unified Parkinson's Disease Rating Scale (UPDRS) Part II Score
Baseline, Week 26
Change From Baseline to Week 26 in the NMSS Domain Scores
Baseline, Week 26
Change From Baseline to Week 26 in the Modified PDSS-2 Domain Scores
Baseline, Week 26
- +5 more secondary outcomes
Study Arms (2)
Optimized Medical Treatment (OMT)
ACTIVE COMPARATORParticipants randomized to continue OMT remain on their current optimized regimen. During the 26-week treatment phase, changes to anti-PD and NMS medications are to remain stable and can only be made if medically indicated. Eligible participants may elect to enter an extension/transition follow-up period to receive an individually optimized LCIG dose (after NJ and/or PEG-J placement), in order to transition to commercially available LCIG.
Levodopa-Carbidopa Intestinal Gel (LCIG)
EXPERIMENTALParticipants randomized to LCIG at an individually optimized dose (after NJ and/or PEG-J placement), in accordance with the LCIG approved product label for countries participating in the study. During the 26-week treatment phase, changes to anti-PD and NMS medications are to remain stable and can only be made if medically indicated. The total daily dose of LCIG was composed of 3 components: (i) the morning dose, (ii) continuous maintenance infusion dose and (iii) extra doses. The continuous infusion is expected to run over a period of 16 consecutive hours each day. Eligible participants may elect to enter an extension/transition follow-up period to receive an individually optimized LCIG dose, in order to transition to commercially available LCIG.
Interventions
Oral, sublingual or transdermal anti-PD medications and medications to treat NMS per Investigator discretion and/or in accordance with approved product label of the prescribed medications.
optional prior to PEG-J placement
Eligibility Criteria
You may qualify if:
- Participant(s) must have a diagnosis of idiopathic Parkinson's disease according to the United Kingdom Parkinson's Disease Society (UKPDS) Brain Bank Criteria.
- Participant(s) demonstrates persistent motor fluctuations in spite of individually optimized treatment.
- The participant's Parkinson's disease is levodopa-responsive.
- Participant(s) has had optimized treatment with available anti-PD medication and their motor symptoms are judged inadequately controlled on this optimized treatment. Optimized treatment is defined as the maximum therapeutic effect obtained with pharmacological antiparkinsonian therapies when no further improvement is expected regardless of any additional manipulations of levodopa and/or other antiparkinsonian medication. This will be based on the Investigator's clinical judgment.
- Male or female participant(s) must be at least 30 years of age.
- Minimum Parkinson's Disease Sleep Scale 2 (PDSS-2) total score of 18 at Baseline assessment.
You may not qualify if:
- Participant's PD diagnosis is unclear or there is a suspicion that the subject has a parkinsonian syndrome such as secondary parkinsonism (e.g. caused by drugs, toxins, infectious agents, vascular disease, trauma, brain neoplasm), parkinson-plus syndrome (e.g. Multiple System Atrophy, Progressive supranuclear Palsy, Diffuse Lewy Body disease) or other neurodegenerative disease that might mimic the symptoms of PD.
- Participant(s) has undergone neurosurgery for the treatment of Parkinson's disease.
- Known hypersensitivity to levodopa, carbidopa or radiopaque material.
- Participant(s) has contraindications to levodopa (e.g. narrow angle glaucoma, malignant melanoma).
- Participant(s) experiencing clinically significant sleep attacks or clinically significant impulsive behavior (e.g. pathological gambling, hypersexuality) at any point during the three months prior to the Screening evaluation as judged by the Principal Investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Study Sites (38)
Parkinson's and Movement /ID# 161596
Fountain Valley, California, 92708, United States
Boca Raton Regional Hospital /ID# 200056
Boca Raton, Florida, 33486, United States
University of Florida Neurolog /ID# 168699
Jacksonville, Florida, 32209, United States
Parkinson's Disease Treatment Center of Southwest Florida /ID# 168085
Port Charlotte, Florida, 33980, United States
Rush University Medical Center /ID# 168088
Chicago, Illinois, 60612, United States
St. Luke's Health System /ID# 168706
Kansas City, Missouri, 64111, United States
Central Texas Neurology Consul /ID# 168087
Round Rock, Texas, 78681, United States
Inland Northwest Research /ID# 200113
Spokane, Washington, 99202-1342, United States
Westmead Hospital /ID# 136575
Westmead, New South Wales, 2145, Australia
Royal Adelaide Hospital /ID# 136577
Adelaide, South Australia, 5000, Australia
Royal Melbourne Hospital /ID# 136780
Parkville, Victoria, 3050, Australia
Goulburn Valley Hospital /ID# 164202
Shepparton, Victoria, 3630, Australia
University of Alberta /ID# 136586
Edmonton, Alberta, T6G 2X8, Canada
The Ottawa Hospital /ID# 139341
Ottawa, Ontario, K1H 8L6, Canada
Toronto Western Hospital /ID# 136585
Toronto, Ontario, M5T 2S8, Canada
Central Hospital Bremerhaven /ID# 136573
Bremerhaven, 27574, Germany
251 Airforce General Hospital /ID# 160594
Athens, Attica, 11525, Greece
Mediterraneo Hospital /ID# 208042
Glyfada, 16675, Greece
A.O. Univ. Ospedali Riuniti /ID# 135964
Ancona, The Marches, 60126, Italy
Ospedale Bellaria.Azienda USL IRCCS.Istituto delle Scienze Neurologiche di Bolog /ID# 136789
Bologna, 40139, Italy
A.O.U. Ospedali Riuniti di Fog /ID# 136792
Foggia, 71100, Italy
A.O.U. Policlinico G. Martino /ID# 136790
Messina, 98125, Italy
Ospedale S.Maria della Miseri /ID# 160609
Perugia, 06132, Italy
Azienda Sanitaria Locale di /ID# 160608
Ponderano,biella, 13875, Italy
Azienda Policlinico Umberto I /ID# 201223
Roma, 00161, Italy
Severance Hospital /ID# 163019
Seoul, Seoul Teugbyeolsi, 03722, South Korea
Seoul National University Hospital /ID# 162990
Seoul, 03080, South Korea
Asan Medical Center /ID# 163018
Seoul, 05505, South Korea
Hospital Universitario de Bellvitge /ID# 136579
L'Hospitalet de Llobregat, Barcelona, 08907, Spain
CHU Insular-Materno Infantil /ID# 136783
Las Palmas de Gran Canaria, Las Palmas, 35016, Spain
Hospital Clinic de Barcelona /ID# 137689
Barcelona, 08036, Spain
Hospital Santa Creu i Sant Pau /ID# 136581
Barcelona, 08041, Spain
Hospital Puerta del Mar /ID# 157977
Cadiz, 11009, Spain
Hospital Universitario Virgen de las Nieves /ID# 136583
Granada, 18014, Spain
Hospital Universitario Ramon y Cajal /ID# 136784
Madrid, 28034, Spain
Hospital Universitario Virgen del Rocio /ID# 145624
Seville, 41013, Spain
Hospital Universitario y Politecnico La Fe /ID# 136722
Valencia, 46026, Spain
Karolinska Univ Sjukhuset /ID# 135961
Solna, 17176, Sweden
MeSH Terms
Interventions
Results Point of Contact
- Title
- Global Medical Services
- Organization
- AbbVie
Study Officials
- STUDY DIRECTOR
AbbVie Inc.
AbbVie
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 11, 2015
First Posted
September 15, 2015
Study Start
October 26, 2015
Primary Completion
May 14, 2020
Study Completion
November 18, 2022
Last Updated
November 28, 2023
Results First Posted
June 3, 2021
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Data requests can be submitted at any time and the data will be accessible for 12 months, with possible extensions considered.
- Access Criteria
- Access to this clinical trial data can be requested by any qualified researchers who engage in rigorous, independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA). For more information on the process, or to submit a request, visit the following link.
AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols and clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications.