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Trial · NCT03692650

Influence of Cognition and Physiological Function by Partial Sleep Deprivation

NCT03692650, Completed, National Taiwan University Hospital

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Influence of Cognition and Physiological Function by Partial Sleep Deprivation. Trials, record NCT03692650. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03692650

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Trial

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

Title
Influence of Cognition and Physiological Function by Partial Sleep Deprivation
NCT number
NCT03692650
Status
Completed
Enrollment
22 participants, actual
Lead sponsor
National Taiwan University Hospital
Conditions
Sleep Deprivation
First posted
2018-10-02
Last updated
2019-12-03

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
Primaryheart rate variabilityChange from baseline heart rate variability at 4 weeks
The investigator will use heart rate variation analyzer (SS1C,. Enjoy Research Inc., Taipei, Taiwan) to measure heart rate variability. Participant will lie on the bed in supine position, resting for 10 minutes before measurement. Baseline evaluation will be conducted on two weeks after all midterm exams completed and at least two months before the final exams starts. Outcome measurement will be on the first day after all final exams subjects complete.
SecondaryGrasp strength(kilogram)Change from baseline grasp strength at 4 weeks
The investigator will adopt Jamar hand dynamometer (Jackson, MI, USA) devices to evaluate dominant hand grasp strength(kg) of the participants. Each participant will perform 3 attempts maximal isometric muscle contractions in standing position and forearm neutral position, and the best performance will be recorded as an outcome. Baseline evaluation will be conducted on two weeks after all midterm exams completed and at least two months before the final exams starts. Outcome measurement will be on the first day after all final exams subjects complete.
SecondarySingle N-back test(correct rate, %)Change from baseline correct rate at 4 weeks
Single n-back test will be used to evaluate working memory function and attention. The investigators will provide computer devices for all participants. Participants will perform 3 same tasks, each task spend 1 minutes. The average percentage of correct rate will be recorded as the outcome. Baseline evaluation will be conducted on two weeks after all midterm exams completed and at least two months before the final exams starts. Outcome measurement will be on the first day after all final exams subjects complete.
SecondaryStroop effects(seconds)Change from baseline performance(seconds) at 4 weeks
Stroop effects is widely used to evaluate attention, executive function, inhibition process, and automatic responses. The investigators will provide standard stroop charts(Traditional Chinese version) for all participants, which include 4 small parts in this charts. The investigators will record the time(seconds) of each parts that participant needs to complete as the outcome. Baseline evaluation will be conducted on two weeks after all midterm exams completed and at least two months before the final exams starts. Outcome measurement will be on the first day after all final exams subjects complete.

Outcomes0

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

None in this release.

Results by group0

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

None in this release.

Participant flow0

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

None in this release.

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 totals0

The totals the trial posted for each group.

None in this release.

Papers14

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
15718408BACKGROUNDPubMed
17442599BACKGROUNDPubMed
18829972BACKGROUNDPubMed
25018659BACKGROUNDPubMed
25341213BACKGROUNDPubMed
26612392BACKGROUNDPubMed
27397854BACKGROUNDPubMed
27900800BACKGROUNDPubMed
28273216BACKGROUNDPubMed
28680341BACKGROUNDPubMed

1 to 10 of 14

See all 14 papers

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.

Tests3

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

TestNamed asSource
1-Back TaskSecondary outcomeConductCognition
2-Back TaskSecondary outcomeConductCognition
Stroop Color-Word TestSecondary outcomeConductCognition

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/NCT03692650

GET https://conductscience.org/api/trials/v1/NCT03692650/registered