ConductScience.org, home

Trial · NCT01770145

Apokyn for Motor IMProvement of Morning AKinesia Trial (AM IMPAKT)

NCT01770145, Phase 4, Completed, MDD US Operations, LLC a subsidiary of Supernus Pharmaceuticals; results first posted 2015-09-07

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. Apokyn for Motor IMProvement of Morning AKinesia Trial (AM IMPAKT). Trials, record NCT01770145. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01770145

On this page

Trial

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

Title
Apokyn for Motor IMProvement of Morning AKinesia Trial (AM IMPAKT)
NCT number
NCT01770145
Status
Completed
Phases
Phase 4
Enrollment
127 participants, actual
Lead sponsor
MDD US Operations, LLC a subsidiary of Supernus Pharmaceuticals
Conditions
Parkinson's Disease, Motor Symptoms, Akinesia, Hypomobility, Delayed Levodopa Onset
Interventions
APOKYN, L-dopa, Trimethobenzamide
First posted
2013-01-17
Last updated
2023-08-14
Results first posted
2015-09-07
Limitations and caveats
Full analysis set (n=88) included patients who completed 5/7 days of diary entries in APOKYN treatment period. The gastroparesis sub-study to assess prevalence and severity of gastroparesis was not analyzed because too few subjects were enrolled.

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Average Daily "Time to on" ("TTO") by Subject Diary.L-Dopa Baseline Days 1-7 and APOKYN Treatment Days 1-7
Patients will record daily "time to on" or "TTO" following their regularly scheduled first L-Dopa dose in the baseline period for 7 consecutive days. Following initiation on Apokyn therapy, patients will inject Apokyn at their regularly scheduled L-Dopa time (L-Dopa dosing will be delayed by 40 minutes following Apokyn injection) and record "time to on" or "TTO" from the injection. "Time to on" for both periods will be recorded in a standardized subject diary. Daily "TTO" for the baseline period will be averaged for each subject and compared to the daily "TTO" for the same subject during the treatment period to assess APOKYN's effect on "TTO".
SecondaryChange From Baseline in Gastric Emptying TimeL-Dopa Baseline Days 1-7 and APOKYN Treatment Days 1-8
A sub-group of subjects from 1 study site that have symptoms of gastroparesis were admitted to the clinic on 2 occasions to undergo gastroparesis procedures and assessments (once at the conclusion of the baseline L-dopa period and once at the conclusion of the APOKYN treatment period). Note, to do the second gastroparesis assessment, this sub-group of subjects had an extension for one extra day beyond the designated 7 day APOKYN treatment period (i.e., it will be 8 days) in order to keep the 7 day diary recording outpatient scope of work the same as the rest of the subjects in the study. The second inpatient period was also considered the end-of-study visit for this sub group.

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Average Daily Time to on (TTO) by Subject Diary.L-Dopa Baseline Days 1-7 and APOKYN Treatment Days 1-7minutesMEAN
SECONDARYChange From Baseline in Gastric Emptying TimeL-Dopa Baseline Days 1-7 and APOKYN Treatment Days 1-8
A sub-group of subjects from 1 study site that have symptoms of gastroparesis were admitted to the clinic to undergo gastroparesis procedures and assessments (once at the conclusion of the baseline L-dopa period and once at the conclusion of the APOKYN treatment period)

Results by group3

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Average Daily Time to on (TTO) by Subject Diary.APOKYNBaseline60.86Standard Deviation 18.11minutes
Change From Baseline in Average Daily Time to on (TTO) by Subject Diary.APOKYNTreatment Period23.72Standard Deviation 14.55minutes
Change From Baseline in Average Daily Time to on (TTO) by Subject Diary.APOKYNChange from Baseline37.14Standard Deviation 20.51minutes

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
BaselineSTARTEDAPOKYN127
BaselineCOMPLETEDAPOKYN101
BaselineNOT COMPLETEDAPOKYN26
TreatmentSTARTEDAPOKYN101
TreatmentCOMPLETEDAPOKYN97
TreatmentNOT COMPLETEDAPOKYN4

Adverse events70

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherChillsGeneral disordersAPOKYN61276
otherChest PainGeneral disordersAPOKYN11271
otherChest DiscomfortGeneral disordersAPOKYN21272
otherVomitingGeneral disordersAPOKYN61276
otherToothacheGastrointestinal disordersAPOKYN11271
otherSalivary hyper-secretionGastrointestinal disordersAPOKYN11271
otherRetchingGastrointestinal disordersAPOKYN11271
otherNauseaGastrointestinal disordersAPOKYN2512725
otherDiarrheaGastrointestinal disordersAPOKYN01270
otherVision blurredEye disordersAPOKYN11271

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAPOKYN
Total, other adverse eventsAPOKYN70127
Total, serious adverse eventsAPOKYN0127

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/NCT01770145

GET https://conductscience.org/api/trials/v1/NCT01770145/events?page=2