ConductScience.org, home

Trial ยท NCT03391882

A Study of an Investigational Drug to See How it Affects the People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes) Compared to an Approved Drug Used to Treat People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes)

NCT03391882, Phase 3, Completed, Sumitomo Pharma America, Inc.; results first posted 2022-12-16

3 sourcestrials-2026-11-12-0.4.0

Download JSON
Cite this record

ConductScience Library. A Study of an Investigational Drug to See How it Affects the People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes) Compared to an Approved Drug Used to Treat People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes). Trials, record NCT03391882. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03391882

On this page

Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study of an Investigational Drug to See How it Affects the People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes) Compared to an Approved Drug Used to Treat People With Parkinson's Disease Complicated by Motor Fluctuations ("OFF" Episodes)
NCT number
NCT03391882
Status
Completed
Phases
Phase 3
Enrollment
113 participants, actual
Lead sponsor
Sumitomo Pharma America, Inc.
Conditions
Motor OFF Episodes Associated With Parkinson's Disease
Interventions
APL-130277, subcutaneous apomorphine
First posted
2018-01-05
Last updated
2022-12-16
Other registries' IDs
eudract:2016-003456-70
Results first posted
2022-12-16

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
Primary
Change From Pre-dose to 90 Mins. Post-dose in Movement Disorders Society Unified Parkinson's Disease Rating Scale Part III Score After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
Pre-dose to 90 minutes post-dose at Week 4 of each treatment period (Visit 3 and 6)
The Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) is a clinimetric assessment of subjective and objective symptoms and signs of Parkinson's disease created by the Movement Disorder Society. The summary score used in this study for the primary objective and primary efficacy endpoint is Part III motor examination score. Each Part III item has a 0-4 rating, where 0 = normal, 1 = slight, 2 = mild, 3 = moderate, and 4 = severe. Higher MDS-UPDRS scores reflect worse motor function. MDS-UPDRS III is a total of 18 questions with 33 individual items, each item ranges from 0-4. The MDS-UPDRS III motor score is the summation of all these 33 individual item scores, and hence ranges from 0-132. Score drops over time imply improvement in motor function (higher values represent a worse outcome).
Secondary
Durability of Effect, Defined as an Investigator Confirmed Full "ON" Within 30 Minutes Post Dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
Within 30 minutes post-dose and at 90 minutes post-dose at Week 4 of each treatment period (Visit 3 and 6)
Investigator will confirm whether subject is "OFF", Full "ON" or Partial "ON" , and note the time the subject changes from "OFF" to Partial "ON" or Full "ON". The Investigator will also record the subject "ON"/"OFF" status (binary variable, Yes / No) prior to performing each MDS-UPDRS Part III assessment. Durability of effect is defined as an Investigator confirmed full "ON" within 30 minutes post-dose and at 90 minutes post-dose, after 4 weeks of dosing in each PART B crossover period. Response rate = % of subjects that achived full "ON" within the timeframe
Secondary
Subject Preference for APL Treatment as Measured by the Subject Treatment Preference Questionnaire (TPQ), Planned After the Subject Had Completed Both APL-130277 and sc Apomorphine Treatment Regimens (Assessed In-clinic at Visit 6 of PART B)
After 8 weeks of treatment (Visit 6)
The TPQ assessment of subject treatment preference was changed from being based on a visual analogue scale or VAS (Q9b)) to a 5-point Likert scale (Q9a). Subject reported preference for APL or SC was based on question Q9a or Q9b combined. For Q9a, responses were dichotomized as follows for statistical analysis: preference for APL (responses of either definitely or somewhat prefer APL) versus no preference for APL (responses of no preference, or somewhat/definitely prefer sc apomorphine). The VAS score was similarly dichotomized as preference for APL (score of \>0 to 50) versus no preference for APL (-50 to 0). If a subject responded to both Q9a and Q9b, then Q9a only was used.
Secondary
Subject Confirmed Durability of Effect, Defined as Subject Confirmed Full "ON" Within 30 Minutes Post-dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
Week 4
Patients will confirm whether he/she is "OFF", Full "ON" or Partial "ON", and the staff will ask the subject to notify the staff when he/she changes from "OFF" to Partial "ON" or Full "ON" (binary variable, Yes / No) . Subject confirmed durability of effect is defined as subject confirmed full "ON" within 30 minutes post-dose and at 90 minutes post-dose, after 4 weeks of dosing in each crossover period (assessed in-clinic at V3 and V6 of PART B). Response rate = % subjects that achived full ON within the timeframe
Secondary
Patient Global Impression of Change (PGI-C): Subject Improvement of "OFF" Episodes, Defined as Very Much Better, Much Better or a Little Better After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
At Week 4 of each treatment period (Visit 3 and 6, or Early Termination)
The PGI-C is the patient reported outcome counterpart to the Clinical Global Impressions scale, (CGI), which was published in 1976 by the National Institute of Mental Health (US). It consists of one item taken from the CGI and adapted to the patient. The PGI-C is based on a 7-point scale, where a lower score is associated with higher symptom improvement. The scale is: Very much better Much better A little better No change A little worse Much worse Very much worse Subject improvement of "OFF" episodes is defined as very much better, much better or a little better at Week 4 in each PART B crossover period. Response rate= % of subjects who achieved improvement of "OFF" episodes

Outcomes5

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Change From Pre-dose to 90 Mins. Post-dose in Movement Disorders Society Unified Parkinson's Disease Rating Scale Part III Score After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
Pre-dose to 90 minutes post-dose at Week 4 of each treatment period (Visit 3 and 6)Part B mITT populationUnits on a scaleLEAST_SQUARES_MEAN
SECONDARY
Durability of Effect, Defined as an Investigator Confirmed Full ON Within 30 Minutes Post Dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
Within 30 minutes post-dose and at 90 minutes post-dose at Week 4 of each treatment period (Visit 3 and 6)Part B mITT populationPercentage of participantsNUMBER
SECONDARY
Subject Preference for APL Treatment as Measured by the Subject Treatment Preference Questionnaire (TPQ), Planned After the Subject Had Completed Both APL-130277 and sc Apomorphine Treatment Regimens (Assessed In-clinic at Visit 6 of PART B)
After 8 weeks of treatment (Visit 6)Part B mITT population% of participantsNUMBER
SECONDARY
Subject Confirmed Durability of Effect, Defined as Subject Confirmed Full ON Within 30 Minutes Post-dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
Week 4Part B mITT populationPercentage of participantsNUMBER
SECONDARY
Patient Global Impression of Change (PGI-C): Subject Improvement of OFF Episodes, Defined as Very Much Better, Much Better or a Little Better After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
At Week 4 of each treatment period (Visit 3 and 6, or Early Termination)Part B mITT populationPercentage of participantsNUMBER

Results by group9

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Pre-dose to 90 Mins. Post-dose in Movement Disorders Society Unified Parkinson's Disease Rating Scale Part III Score After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
SC (Subcutaneous Apomorphine)-13.7895% Confidence Interval -16.65 to -10.90Units on a scale
Change From Pre-dose to 90 Mins. Post-dose in Movement Disorders Society Unified Parkinson's Disease Rating Scale Part III Score After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
APL (APL-130277)-13.5595% Confidence Interval -16.39 to -10.70Units on a scale
Durability of Effect, Defined as an Investigator Confirmed Full ON Within 30 Minutes Post Dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
SC (Subcutaneous Apomorphine)18.03Percentage of participants
Durability of Effect, Defined as an Investigator Confirmed Full ON Within 30 Minutes Post Dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed by the Blinded-rater In-clinic at Visit 3 and Visit 6 of PART B).
APL (APL-130227)17.74Percentage of participants
Subject Preference for APL Treatment as Measured by the Subject Treatment Preference Questionnaire (TPQ), Planned After the Subject Had Completed Both APL-130277 and sc Apomorphine Treatment Regimens (Assessed In-clinic at Visit 6 of PART B)
Overall72.295% Confidence Interval 61.9 to 82.6% of participants
Subject Confirmed Durability of Effect, Defined as Subject Confirmed Full ON Within 30 Minutes Post-dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
SC (Subcutaneous Apomorphine)14.75Percentage of participants
Subject Confirmed Durability of Effect, Defined as Subject Confirmed Full ON Within 30 Minutes Post-dose and at 90 Minutes Post-dose, After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
APL (APL-130227)19.36Percentage of participants
Patient Global Impression of Change (PGI-C): Subject Improvement of OFF Episodes, Defined as Very Much Better, Much Better or a Little Better After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
SC (Subcutaneous Apomorphine)77.14Percentage of participants
Patient Global Impression of Change (PGI-C): Subject Improvement of OFF Episodes, Defined as Very Much Better, Much Better or a Little Better After 4 Weeks of Dosing in Each Crossover Period (Assessed In-clinic at Visit 3 and Visit 6 of PART B).
APL (APL-130277)83.10Percentage of participants

Participant flow108

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Study OverallSTARTEDAPL-SC20
Study OverallSTARTEDSC-APL19
Study OverallSTARTEDAPL-SC-APL-SC19
Study OverallSTARTEDAPL-SC-SC-APL18
Study OverallSTARTEDSC-APL-APL-SC18
Study OverallSTARTEDSC-APL-SC-APL19
Study OverallSafety PopulationAPL-SC20
Study OverallSafety PopulationSC-APL18
Study OverallSafety PopulationAPL-SC-APL-SC19
Study OverallSafety PopulationAPL-SC-SC-APL18

Adverse events52

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersPart A Dose Titration: APL (APL-130277)3210253
otherNauseaGastrointestinal disordersPart A Dose Titration: SC (Subcutaneous Apomorphine)229731
otherNauseaGastrointestinal disordersPart B Treatment: APL (APL-130277)107125
otherNauseaGastrointestinal disordersPart B Treatment: SC (Subcutaneous Apomorphine)117021
otherFatigueGeneral disordersPart A Dose Titration: APL (APL-130277)61026
otherFatigueGeneral disordersPart A Dose Titration: SC (Subcutaneous Apomorphine)109710
otherFatigueGeneral disordersPart B Treatment: APL (APL-130277)4714
otherFatigueGeneral disordersPart B Treatment: SC (Subcutaneous Apomorphine)4705
otherInjection site erythemaGeneral disordersPart A Dose Titration: APL (APL-130277)01020
otherInjection site erythemaGeneral disordersPart A Dose Titration: SC (Subcutaneous Apomorphine)6979

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPart A Dose Titration: APL (APL-130277)0102
Total, all-cause mortalityPart A Dose Titration: SC (Subcutaneous Apomorphine)097
Total, all-cause mortalityPart B Treatment: APL (APL-130277)071
Total, all-cause mortalityPart B Treatment: SC (Subcutaneous Apomorphine)070
Total, other adverse eventsPart A Dose Titration: APL (APL-130277)52102
Total, other adverse eventsPart A Dose Titration: SC (Subcutaneous Apomorphine)4497
Total, other adverse eventsPart B Treatment: APL (APL-130277)2371
Total, other adverse eventsPart B Treatment: SC (Subcutaneous Apomorphine)3770
Total, serious adverse eventsPart A Dose Titration: APL (APL-130277)0102
Total, serious adverse eventsPart A Dose Titration: SC (Subcutaneous Apomorphine)197

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03391882

GET https://conductscience.org/api/trials/v1/NCT03391882/flow?page=2