AzTrials
AzTrials

DepressionPhase 2NCT03388164

Adherence to Antidepressant Treatment in Subjects With Depression

A Phase 2 study testing Escitalopram + RT2CK17 in people with Depression, run by Laureate Institute for Brain Research, Inc. at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study aims to determine whether a combination a first-line antidepressant plus "RT2CK17" in a capsule relative to a first-line antidepressant plus placebo in a capsule results in higher rates of medication adherence in individuals with moderate to severe depression. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Depression
What is being tested?
Escitalopram + RT2CK17
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
1 siteUnited States
Study dates
1 Jan 2018to 15 May 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Baseline QIDS-SR ≥ 14 (moderate depression)
  • Age 18 - 65
  • Written Informed Consent
  • Major Depressive Disorder, single-episode/recurrent, not in remission

Who cannot join

  • RT2CK17-related exclusions
  • Uncontrolled hyperthyroidism
  • Glaucoma
  • Motor tics
  • Monoamine oxidase inhibitor treatment
  • Serious coronary artery disease, cardiomyopathy, serious cardiac arrhythmias
Show all 15Show fewer
  • Uncontrolled hypertension
  • Peripheral vasculopathy
  • Pregnancy
  • Bipolar Disorder
  • Psychotic Disorder
  • History of intolerability of study medications
  • Currently taking psychiatric medications
  • Current Substance Use Disorder (other than nicotine)
  • Current Alcohol Use Disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Laureate Institute for Brain Research

    Tulsa, Oklahoma, 74136

Other trials in United States

About this study

This study aims to determine whether a combination a first-line antidepressant plus "RT2CK17" in a capsule relative to a first-line antidepressant plus placebo in a capsule results in higher rates of medication adherence in individuals with moderate to severe depression. In this double-blind randomized placebo controlled trial, 100 individuals with a Quick Inventory of Depressive Symptomatology-Self Report (QIDS-SR) scale score ≥ 14 will be enrolled to participate in an 8 week treatment study. Participants will be randomized with a 1-1 ratio to receive 5 milligrams (mg) "RT2CK17" + 10 mg escitalopram or placebo + 10 mg escitalopram to be taken orally once per day. Participants will undergo a 3 hour baseline evaluation visit at week 0, two 30-minute office visits (week 2 and 4), one 60-minute office visit (week 8) and three 5-minute phone calls (weeks 1, 3, and 6) during which clinical assessments and measures will be obtained. The trial is designed with two stages: 20 participants in Stage 1 will be used to estimate the adherence effect size; Stage 2 is designed with an interim analysis to test our hypotheses.

Conditions
Depression
Being tested
Escitalopram + RT2CK17, Escitalopram + Placebo
Medical subject headings
Depression

What participants receive

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

  • Escitalopram + RT2CK17Drug

    Participants randomized to active or placebo condition will be prescribed medication over the course of 8 weeks, with in-person follow-up visits at weeks 0, 2, 4 and 8, with follow-up phone calls on weeks 1, 3 and 6.

  • Escitalopram + PlaceboDrug

    Participants randomized to active or placebo condition will be prescribed medication over the course of 8 weeks, with in-person follow-up visits at weeks 0, 2, 4 and 8, with follow-up phone calls on weeks 1, 3 and 6.

Study groups in NCT03388164
Study groupRoleWhat they receive
Escitalopram + RT2CK17Active comparator10mg escitalopram + 5mg RT2CK17 will be given orally and encapsulated into one capsule, once per day for 8 weeks. The capsules will be produced in the same manner as the placebo comparator by a local compounding pharmacy in Tulsa, Oklahoma.
Receives: Drug: Escitalopram + RT2CK17
Escitalopram + PlaceboPlacebo comparator10mg escitalopram + 5mg placebo will be given orally and encapsulated into one capsule, once per day for 8 weeks. The capsules will be produced in the same manner as the active comparator by a local compounding pharmacy in Tulsa, Oklahoma.
Receives: Drug: Escitalopram + Placebo

What is being measured

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

  1. Rate of Adherence

    To determine whether RT2CK17 + escitalopram results in higher rates of medication adherence relative to placebo + escitalopram as measured by percentage pill count

    Measured: 8 weeks

Secondary outcomes (1)
  1. Adherence Consistency

    To determine whether RT2CK17 + escitalopram results in greater consistency of adherence relative to placebo + escitalopram as measured by percentage of doses taken on schedule within 25% of the expected time interval, defined as +/- 6 hours from the participant's breakfast time

    Measured: 8 weeks

Timeline

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

  1. First posted2 Jan 2018
  2. Study start1 Jan 2018
  3. Primary completion15 May 2019
  4. Study completion15 May 2019

Why it stopped: The study was terminated early based on the planned interim analysis that did not meet criteria for continuation.

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 2
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03388164
Sponsor's protocol ID
2017-007
Status last verified
Nov 2020
First submitted
22 Dec 2017
Last updated
16 Sep 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Paulus MP, Kuplicki R, Victor TA, Yeh HW, Khalsa SS. Methylphenidate augmentation of escitalopram to enhance adherence to antidepressant treatment: a pilot randomized controlled trial. BMC Psychiatry. 2021 Nov 19;21(1):582. doi: 10.1186/s12888-021-03583-7.

    PubMed 34798853

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Escitalopram + RT2CK17 in people with Depression, run by Laureate Institute for Brain Research, Inc. 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 4 inclusion and 15 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: stopped early, as of the sponsor's last update on 16 Sep 2021. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Sep 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of Adherence (time frame: 8 weeks). 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 NCT03388164, which also lists 1 linked publication.

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 16 Sep 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in