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Trial · NCT02082912

NMDA Receptors in Motor Learning in Humans

NCT02082912, Phase 2, Completed, Emory University; results first posted 2015-04-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. NMDA Receptors in Motor Learning in Humans. Trials, record NCT02082912. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02082912

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Trial

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

Title
NMDA Receptors in Motor Learning in Humans
NCT number
NCT02082912
Status
Completed
Phases
Phase 2
Enrollment
14 participants, actual
Lead sponsor
Emory University
Conditions
Stroke
Interventions
D-cycloserine, Placebo, HandMentor Pro
First posted
2014-03-10
Last updated
2018-11-07
Results first posted
2015-04-22

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryGrip Strength of Affected HandBaseline, Day 30
Hand-grip strength was assessed using the whole hand and was defined as the average of 3 trials using a calibrated Jamar dynamometer (Jamar Dynamometer, Asimow Engineering Co., Santa Monica, CA), with the elbow flexed to 90º and the forearm in a neutral position. This is the standardized method for measuring hand-grip strength with a Jamar dynamometer recommended by the American Society of Hand Therapists. An increase in values means that grip strength is improving.
SecondaryPercentage of Stroke Impact Scale (SIS) Categories Meeting Change CriteriaBaseline, Day 30
The percentages of Stroke Impact Scale (SIS) physical domain categories meeting criteria for Minimal Clinically Important Difference (MCID) are presented here. The SIS has 59 items in 8 domains of function where respondents rate their degree of difficulty on a 5-point scale, plus a 9th category for stroke recovery (one item, scored from 0 to 100). Scores for each domain are generated so that total scores for each domain range from 0 - 100, where higher scores indicate less difficulty and more recovery. A change of more than 4.5 to 17.8 for the domains was considered a MCID. A higher percentage of SIS categories meeting the MCID criteria indicates increased improvement in that study arm.
SecondaryCenter for Epidemiologic Studies Depression (CES-D) Scale ScoreBaseline, Day 30
Depressive symptoms were assessed with the Center for Epidemiologic Studies Depression (CES-D) Scale. The CES-S has 20 items rated on a scale of 0 to 3. Total scores range from 0 to 60 with higher scores indicating more depressive symptoms, and a score of 16 or above indicates depression. Baseline scores are presented in the Outcome Measure Data Table and the impact of the study arm at Day 30 is presented in the statistical analysis section.
SecondaryDisplay Enhanced Testing for Concussions and Mild Traumatic Brain Injury (mTBI) (DETECT) System ScoreBaseline, Day 30
Using a computer, helmet with heads-up-display, headphones with audio inputs, and an input unit with two buttons ("Yes" and "No"), the DETECT system combines an immersive environment with neuropsychological tests to assess mTBI. The DETECT software consists of a series of tests evaluating information processing speed, episodic memory, and working memory. Performance is scored based on response type (correct, incorrect, and missing) and response time. Test results are displayed using an internal algorithm that is based on the probability of impairment. Mean baseline z-scores are presented in the Outcome Measure Data Table and the impact of the study arm at Day 30 is presented in the statistical analysis section. A z-score of 0 represents a healthy individual; scores above 0 are the number of standard deviations above the mean, indicating more errors, taking more time, and thus having a higher probability of mild cognitive impairment.
SecondaryNumber of Blocks Moved During the Box and Block Test (BBT) of Affected ArmBaseline, Day 30
Change in functional motor task performance of the arm affected by the stroke was assessed with the Box and Block Test (BBT). The BBT involves dexterous manipulation of objects and voluntary motor control, which improves with upper limb recovery following stroke. The number of blocks moved within 60 seconds are counted. Baseline scores of the mean number of blocks moved are presented in the Outcome Measure Data Table and the impact of the study arm at Day 30 is presented in the statistical analysis section.

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYGrip Strength of Affected HandBaseline, Day 30Participants completing the study are included in this analysis.NewtonMEAN
SECONDARYPercentage of Stroke Impact Scale (SIS) Categories Meeting Change CriteriaBaseline, Day 30Participants completing the study are included in this analysis.percentage of category scoresNUMBER
SECONDARYCenter for Epidemiologic Studies Depression (CES-D) Scale ScoreBaseline, Day 30Participants completing the study are included in this analysis.units on a scaleMEAN
SECONDARYDisplay Enhanced Testing for Concussions and Mild Traumatic Brain Injury (mTBI) (DETECT) System ScoreBaseline, Day 30Participants with complete information for the DETECT measurement are included in this analysis. Two participants had missing values dues to technical issues with the instrument.z-scoreMEAN
SECONDARYNumber of Blocks Moved During the Box and Block Test (BBT) of Affected ArmBaseline, Day 30Participants completing the study are included in this analysis.blocks per minuteMEAN

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
Grip Strength of Affected HandD-cycloserineBaseline3.95Standard Deviation 2.96Newton
Grip Strength of Affected HandPlaceboBaseline5.72Standard Deviation 3.98Newton
Grip Strength of Affected HandD-cycloserineDay 304.90Standard Deviation 3.56Newton
Grip Strength of Affected HandPlaceboDay 308.44Standard Deviation 4.90Newton
Percentage of Stroke Impact Scale (SIS) Categories Meeting Change CriteriaD-cycloserine44.4percentage of category scores
Percentage of Stroke Impact Scale (SIS) Categories Meeting Change CriteriaPlacebo24.1percentage of category scores
Center for Epidemiologic Studies Depression (CES-D) Scale ScoreD-cycloserine15.1Standard Deviation 6.5units on a scale
Center for Epidemiologic Studies Depression (CES-D) Scale ScorePlacebo9.2Standard Deviation 8.8units on a scale
Display Enhanced Testing for Concussions and Mild Traumatic Brain Injury (mTBI) (DETECT) System ScoreD-cycloserine10.2Standard Deviation 0.0z-score
Display Enhanced Testing for Concussions and Mild Traumatic Brain Injury (mTBI) (DETECT) System ScorePlacebo10.1Standard Deviation 0.1z-score

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDD-cycloserine7
Overall StudySTARTEDPlacebo7
Overall StudyCOMPLETEDD-cycloserine7
Overall StudyCOMPLETEDPlacebo6
Overall StudyNOT COMPLETEDD-cycloserine0
Overall StudyNOT COMPLETEDPlacebo1

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityD-cycloserine07
Total, all-cause mortalityPlacebo07
Total, other adverse eventsD-cycloserine07
Total, other adverse eventsPlacebo07
Total, serious adverse eventsD-cycloserine07
Total, serious adverse eventsPlacebo07

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
26587287RESULT

Source PubMed

Grants1

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
UL1TR000454Atlanta Clinical and Translational Science Institute (ACTSI) RenewalSTEPHENS, DAVID SEMORY UNIVERSITYNATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES2012 to 2016

Trial comparisons2

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

ComparisonSource
D-cycloserine vs Placebo: deaths from any causeTrial comparisons
D-cycloserine vs Placebo: serious adverse eventsTrial comparisons

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/NCT02082912

GET https://conductscience.org/api/trials/v1/NCT02082912/registered