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SleepNCT04141722

Age-Related Changes in Sleep-Dependent Emotional Memory

A study testing Overnight sleep and Wake in people with Sleep and Age, run by University of Massachusetts, Amherst at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Memory influences emotional well being. Research has shown that having a negative emotional bias contributes to both emotion dysregulation and depression. Conversely, reactivating positive memories has been shown to reduce stress and symptoms of depression. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Sleep, Age, Emotional Valence
What is being tested?
Overnight sleep and Wake
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteUnited States
Study dates
11 Dec 2018to 31 May 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18-30 or 50-80 years of age
  • Have no history of a sleep disorder
  • Have no history of neurological disease or injury
  • Have no history of psychiatric illness (anxiety or mood disorder, schizophrenia, etc.)
  • No history of chemotherapy
  • Not be taking medications which effect sleep
Show all 9Show fewer
  • Habitually sleep more than 6 or more hours per night
  • Be able to walk freely and independently
  • Have normal to corrected-to-normal vision

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site, 1 recruiting
  • University of Massachusetts, Amherst

    Amherst, Massachusetts, 01003

    SomNeuro Laboratory, 413-545-4831, siestalab@gmail.com

    Recruiting

Other trials in United States

About this study

Official title: AGE-RELATED CHANGES IN SLEEP-DEPENDENT EMOTIONAL MEMORY

Memory influences emotional well being. Research has shown that having a negative emotional bias contributes to both emotion dysregulation and depression. Conversely, reactivating positive memories has been shown to reduce stress and symptoms of depression. In young adults, sleep is widely implicated in emotional processing, including consolidation of emotional memories. Evidence suggests that aging is associated with changes in emotion, including a positive memory bias and enhanced emotional well-being. These changes have been termed the "age-related positivity effect." However, the influence of sleep on these measures has not been investigated in healthy older individuals. The objective of this research is to understand the role of sleep in emotional memory consolidation and emotional well-being across adulthood. We hypothesize that sleep contributes to the age-related positivity effect in memory and affect. Our alternative hypothesis is that age-related decreases in sleep are responsible for reduced emotional memory processing over healthy aging.

Being tested
Overnight sleep, Wake
Keywords
Emotional Memory, Memory Consolidation, Age-Related Positivity Effect

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Overnight sleepBehavioural

    Participant sent home to sleep overnight wearing PSG.

  • WakeBehavioural

    Participant sent to go about normal daily routine, instructed not to nap, drink caffeine, or engage in strenuous exercise.

Study groups in NCT04141722
Study groupRoleWhat they receive
SleepExperimentalNot described
Receives: Behavioral: Overnight sleep
WakeExperimentalNot described
Receives: Behavioral: Wake

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Memory bias

    Corrected recognition of positive versus negative pictures

    Measured: 12 hr delay between encoding and recognition test

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Oct 2019
  2. Study start11 Dec 2018
  3. Primary completion31 May 2020 (estimated)
  4. Study completion31 May 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04141722
Sponsor's protocol ID
1R56AG058685-01
Status last verified
Oct 2019
First submitted
24 Oct 2019
Last updated
28 Oct 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dalgleish T, Werner-Seidler A. Disruptions in autobiographical memory processing in depression and the emergence of memory therapeutics. Trends Cogn Sci. 2014 Nov;18(11):596-604. doi: 10.1016/j.tics.2014.06.010. Epub 2014 Jul 21.

    PubMed 25060510
  • Ramirez S, Liu X, MacDonald CJ, Moffa A, Zhou J, Redondo RL, Tonegawa S. Activating positive memory engrams suppresses depression-like behaviour. Nature. 2015 Jun 18;522(7556):335-9. doi: 10.1038/nature14514.

    PubMed 26085274
  • Speer ME, Bhanji JP, Delgado MR. Savoring the past: positive memories evoke value representations in the striatum. Neuron. 2014 Nov 19;84(4):847-56. doi: 10.1016/j.neuron.2014.09.028. Epub 2014 Oct 30.

    PubMed 25451197
  • Baran B, Pace-Schott EF, Ericson C, Spencer RM. Processing of emotional reactivity and emotional memory over sleep. J Neurosci. 2012 Jan 18;32(3):1035-42. doi: 10.1523/JNEUROSCI.2532-11.2012.

    PubMed 22262901
  • Jones BJ, Schultz KS, Adams S, Baran B, Spencer RMC. Emotional bias of sleep-dependent processing shifts from negative to positive with aging. Neurobiol Aging. 2016 Sep;45:178-189. doi: 10.1016/j.neurobiolaging.2016.05.019. Epub 2016 May 27.

    PubMed 27459938
  • Leigland LA, Schulz LE, Janowsky JS. Age related changes in emotional memory. Neurobiol Aging. 2004 Sep;25(8):1117-24. doi: 10.1016/j.neurobiolaging.2003.10.015.

    PubMed 15212836
  • Charles ST, Mather M, Carstensen LL. Aging and emotional memory: the forgettable nature of negative images for older adults. J Exp Psychol Gen. 2003 Jun;132(2):310-24. doi: 10.1037/0096-3445.132.2.310.

    PubMed 12825643
  • Mather M, Carstensen LL. Aging and motivated cognition: the positivity effect in attention and memory. Trends Cogn Sci. 2005 Oct;9(10):496-502. doi: 10.1016/j.tics.2005.08.005.

    PubMed 16154382
  • Charles ST, Reynolds CA, Gatz M. Age-related differences and change in positive and negative affect over 23 years. J Pers Soc Psychol. 2001 Jan;80(1):136-51.

    PubMed 11195886
  • Mroczek DK, Kolarz CM. The effect of age on positive and negative affect: a developmental perspective on happiness. J Pers Soc Psychol. 1998 Nov;75(5):1333-49. doi: 10.1037//0022-3514.75.5.1333.

    PubMed 9866191

Questions about this trial

What is this clinical trial studying?

A study testing Overnight sleep and Wake in people with Sleep and Age, run by University of Massachusetts, Amherst at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rebecca Spencer ((413) 545-5987, rspencer@psych.umass.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Memory bias (time frame: 12 hr delay between encoding and recognition test). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04141722, which also lists 10 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2019.

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Clinical Trial NCT04141722 | AzTrials