NCT04433767

Brief Summary

Deficits in cognitive control are core features of late-life depression, contributing both to emotion dysregulation and problems with inhibiting irrelevant information, conflict detection, and working memory. Clinically characterized as executive dysfunction, these deficits are associated with poor response to antidepressants and higher levels of disability. Improvement of cognitive control network (CCN) dysfunction may benefit both mood and cognitive performance, however no current pharmacotherapy improves CCN deficits in LLD. Supported by pilot data, Investigators propose that nicotine acetylcholine receptor agonists enhance CCN function and resultantly improve mood and cognitive performance in late-life depression. The objective of this initial R61-phase trial is to first determine whether transdermal nicotine enhances CCN neural activity in an exposure-dependent fashion during an emotional response inhibition task (the emotional Stroop task). Investigator's approach for the R61 phase is to examine in 36 older adults with Major Depressive Disorder whether transdermal nicotine patches enhance CCN activity over 12 weeks as measured during fMRI with the emotional Stroop task while measuring nicotine and nicotine metabolite levels. Transdermal nicotine has a mechanism of action that is distinct from current antidepressants, potentially making it a potentially important antidepressant augmentation agent. If hypotheses are correct, as patches are commercially available, this approach could be rapidly moved into definitive studies and may have applicability to other psychiatric disorders characterized by CCN dysfunction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Dec 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 12, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 16, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

December 15, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 7, 2022

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

December 6, 2023

Completed
Last Updated

December 6, 2023

Status Verified

November 1, 2023

Enrollment Period

1.8 years

First QC Date

June 12, 2020

Results QC Date

October 6, 2023

Last Update Submit

November 9, 2023

Conditions

Keywords

geriatricsagingelderlycognitionmemorynicotine transdermal patchdepression

Outcome Measures

Primary Outcomes (2)

  • MADRS (Montgomery Asberg Depression Rating Scale) Score Change

    Primary mood outcome measured by the total score of the clinician rated MADRS. MADRS will be measured every 3 weeks (baseline, week 3, week 6, week 9, and week 12). MADRS total score range is 0-60, where higher scores indicate greater depression severity. Change is calculated as the difference between week 12 and baseline.

    Baseline to week 12

  • Number of Participants Exhibiting Reduction in Frontal Activation During the Emotional Stroop Task During Functional Magnetic Resonance Imaging (MRI)

    MRI scans will be performed at baseline, week 6 and week 12. MRI will measure cognitive control network function, operationalized as a reduction in the emotional Stroop task functional MRI response in the middle and superior frontal gyri. The Stroop functional MRI response is calculated as the activation difference between incongruent and congruent conditions of the emotional Stroop task. The primary outcome is change in activation difference across the three time points. This is examined as a categorical variable, operationalized as those subjects who exhibit a middle / superior frontal gyri z-score reduction in activation over time of 0.5 or greater, relative to baseline at either week 6 and/or week 12. The a priori threshold being tested was that 60% or more of participants would exhibit a z-score reduction of 0.5 or greater, examined separately in the left and right middle and superior frontal gyri.

    Baseline, week 6, week 12

Secondary Outcomes (20)

  • NIH EXAMINER Test Battery Executive Composite Score Change

    Baseline to week 12

  • NIH EXAMINER Test Battery Cognitive Control Factor Change

    Baseline to week 12

  • NIH EXAMINER Test Battery Fluency Factor Change

    Baseline to week 12

  • NIH EXAMINER Test Battery Working Memory Factor Change

    Baseline to week 12

  • Choice Reaction Time (CRT) Performance Change

    Baseline to week 12

  • +15 more secondary outcomes

Study Arms (1)

Transdermal Nicotine Patch

EXPERIMENTAL

Participants will wear open label transdermal nicotine patch daily for 12-15 weeks. They will apply study patch each morning and remove at bedtime. Dosage will begin at 3.5mg patch / day, increasing to a possible maximum of 21mg patch / day.

Drug: Transdermal Nicotine patch

Interventions

Participants will begin a 12- week open label trial of transdermal nicotine patch during the day and remove it at night (16 hours). Dose titration starting at 3.5 mg patch/daily to maximum of 21mg patch/daily. After week 12 , dose will be slowly tapered over 3 weeks.

Also known as: Nicoderm CQ, Nicotrol
Transdermal Nicotine Patch

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 60 years;
  • Diagnosis of major depressive disorder, single or recurrent episode (DSM5);
  • On a stable therapeutic dose of an allowed selective serotonin reuptake inhibitor (SSRI) or serotonin-norepinephrine reuptake inhibitor (SNRI) for at least 8 weeks;
  • Severity: Montgomery-Asberg Depression Rating Scale (MADRS) score ≥ 15;
  • Cognition: Mini-Mental State Examination (MMSE) score ≥ 24;
  • Fluent in English

You may not qualify if:

  • Other Axis I psychiatric disorders, except for generalized anxiety disorder (GAD) symptoms occurring in a depressive episode;
  • Use of other medications for depression, e.g., bupropion or augmenting agents, although short-acting sedatives are allowed (see below);
  • Any use of tobacco or nicotine in the last year;
  • Living with a smoker or regular exposure to secondhand smoke;
  • History of alcohol use disorder or substance use disorder of moderate or greater severity (endorsing 4 or more of the 12 criteria) in the last 12 months;
  • Acute suicidality;
  • Acute grief (\<1 month);
  • Current or past psychosis;
  • Primary neurological disorder, including dementia, stroke, epilepsy, etc.;
  • MRI contraindication;
  • Electroconvulsive therapy or transcranial magnetic stimulation in last 2 months;
  • Current or planned psychotherapy;
  • Allergy or hypersensitivity to nicotine patches;
  • In the last 4 weeks, regular use of drugs with central cholinergic or anticholinergic properties or moderate / severe CYP2A6 inhibitors /inducers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vanderbilt Psychiatric Hospital

Nashville, Tennessee, 37212, United States

Location

Related Publications (7)

  • Gandelman JA, Kang H, Antal A, Albert K, Boyd BD, Conley AC, Newhouse P, Taylor WD. Transdermal Nicotine for the Treatment of Mood and Cognitive Symptoms in Nonsmokers With Late-Life Depression. J Clin Psychiatry. 2018 Aug 28;79(5):18m12137. doi: 10.4088/JCP.18m12137.

    PMID: 30192444BACKGROUND
  • Sutherland MT, Ray KL, Riedel MC, Yanes JA, Stein EA, Laird AR. Neurobiological impact of nicotinic acetylcholine receptor agonists: an activation likelihood estimation meta-analysis of pharmacologic neuroimaging studies. Biol Psychiatry. 2015 Nov 15;78(10):711-20. doi: 10.1016/j.biopsych.2014.12.021. Epub 2015 Jan 7.

    PMID: 25662104BACKGROUND
  • Gandelman JA, Newhouse P, Taylor WD. Nicotine and networks: Potential for enhancement of mood and cognition in late-life depression. Neurosci Biobehav Rev. 2018 Jan;84:289-298. doi: 10.1016/j.neubiorev.2017.08.018. Epub 2017 Aug 30.

    PMID: 28859996BACKGROUND
  • Aizenstein HJ, Butters MA, Wu M, Mazurkewicz LM, Stenger VA, Gianaros PJ, Becker JT, Reynolds CF 3rd, Carter CS. Altered functioning of the executive control circuit in late-life depression: episodic and persistent phenomena. Am J Geriatr Psychiatry. 2009 Jan;17(1):30-42. doi: 10.1097/JGP.0b013e31817b60af.

    PMID: 19001356BACKGROUND
  • Alexopoulos GS, Hoptman MJ, Kanellopoulos D, Murphy CF, Lim KO, Gunning FM. Functional connectivity in the cognitive control network and the default mode network in late-life depression. J Affect Disord. 2012 Jun;139(1):56-65. doi: 10.1016/j.jad.2011.12.002. Epub 2012 Mar 15.

    PMID: 22425432BACKGROUND
  • Taylor WD. Clinical practice. Depression in the elderly. N Engl J Med. 2014 Sep 25;371(13):1228-36. doi: 10.1056/NEJMcp1402180. No abstract available.

    PMID: 25251617BACKGROUND
  • Andrews P, Vega JN, Szymkowicz SM, Newhouse P, Tyndale R, Elson D, Kang H, Siddiqi S, Tyner EB, Mather K, Gunning FM, Taylor WD. Effects of open-label transdermal nicotine antidepressant augmentation on affective symptoms and executive function in late-life depression. J Affect Disord. 2024 Oct 1;362:416-424. doi: 10.1016/j.jad.2024.07.025. Epub 2024 Jul 14.

MeSH Terms

Conditions

Depressive DisorderDepression

Interventions

Tobacco Use Cessation DevicesNicotine

Condition Hierarchy (Ancestors)

Mood DisordersMental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

TherapeuticsSolanaceous AlkaloidsAlkaloidsHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-Ring

Limitations and Caveats

Small, open-label study design

Results Point of Contact

Title
Warren Taylor, MD, Director of the DIvision of Geriatric Psychiatry
Organization
Vanderbilt University Medical Cdenter

Study Officials

  • Warren D Taylor, MD,MHSc

    Vanderbilt University Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry

Study Record Dates

First Submitted

June 12, 2020

First Posted

June 16, 2020

Study Start

December 15, 2020

Primary Completion

October 7, 2022

Study Completion

October 7, 2022

Last Updated

December 6, 2023

Results First Posted

December 6, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share

This study will include clinical, cognitive, and neuroimaging data from older depressed subjects. The final dataset will include clinical information about subject psychiatric diagnoses, psychiatric and medical history, cognitive data, and response to transdermal nicotine. We will share data via the National Database for Clinical Trials related to Mental Illness (NDCT). NDCT provides a secure platform for data-sharing allowing for communication of research data, tools, and supporting documents. As required by NDCT, we will obtain a Global Unique Identifier (GUID) for each participant. We will additionally follow NDCT requirements to certify and review data, as well as timeline requirements for data submission and data sharing. Sharing of neuroimaging data will also be facilitated by an XNAT system (xnat.org). XNAT is an open-source informatics software platform that assists in the management and archiving of imaging data.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be shared according to policies from the NDCT and the NIMH Data Archive (NDA). Descriptive data, outcome measures and analyzed data will be shared will be shared within 4 months of when a publication is accepted. Study data will be shared through the NDCT indefinitely.
Access Criteria
The NIH will provide access to scientific investigators for research purposes. Qualified researchers who have completed a Data Use Certification and received approval from the NDA Data Access Committee (DAC) may be approved to access broadly shared data. A separate request process exists for access to data in federated sources. Additionally, the DAC and support staff at NIH have access to NDA shared data.
More information

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