Oral Aspirin + Ketamine as Adjunct to Oral Antidepressant Therapy for Depression

April 22, 2024 updated by: Maimonides Medical Center

An Open-Label Clinical Trial of Simultaneous Administration of Oral Aspirin and Ketamine as Adjunct to Oral Antidepressant Therapy in Treatment-Resistant Depression

The purpose of this study is to assess the effects of simultaneous administration of oral aspirin and oral ketamine as a therapeutic for those with Treatment Resistant Depression.

Study Overview

Detailed Description

The objective of the study is to evaluate the effect of simultaneous administration of oral aspirin and oral ketamine, formulated for partial release in the oral cavity and partially swallowed, as an adjunct to the oral antidepressant on depressive symptoms in patients suffering from Treatment Resistant Depression (TRD) in outpatient Psychiatric Clinic. Investigators will evaluate the effects of simultaneous administration of oral aspirin and oral ketamine, on depressive symptoms.

This is a prospective open-label, proof of concept clinical trial of simultaneous administration of proprietary formulations of oral aspirin and ketamine in medically stable adult patients with a diagnosis of Treatment Resistant Depression. All eligible participants will commit to three visits. The first two visits are in-person at the clinic for administration of oral ketamine and oral aspirin. Participants will be under observation for at least two hours. Study participant's vital signs will be monitored, periodically. The last visit will be conducted remotely.

Adult patients 18 years of age and older, with a diagnosis of TRD presenting to the psychiatric clinic will be screened for enrollment by study team.

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Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Brooklyn, New York, United States, 11219
        • Maimonides Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 87 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adult patients with Treatment Resistant Depression with Montgomery-Asberg Depression Rating Scale score >22 upon presentation to the clinic
  • Treatment Resistant Depression is defined as Major Depressive Disorder that does not cease after at least 6 week trial of another class of antidepressants
  • Unipolar Depression

Exclusion Criteria:

  • Adult patients with recent or current suicidal ideation with an intent to act, homicidal ideations with an intent to act
  • History of Bipolar Disorder, Obsessive Compulsive Disorder, antisocial personality disorder, borderline personality disorder, and congestive cardiac failure
  • Uncontrolled hypertension (BP >140 mm Hg systolic and/or >90 mm Hg diastolic on two separate readings at the time of screening) or on 2 medications for hypertension
  • Patients with unstable vital signs (systolic blood pressure <90 or>160 mm Hg, pulse rate <50 or >150 beats/min, and respiration rate <10 or >30 breaths/min),
  • History of Gastrointestinal hemorrhage, renal and hepatic insufficiency
  • Allergy to Ketamine or Aspirin
  • Active Substance Abuse Disorder
  • Active psychosis
  • Active Peptic Ulcer Disease
  • Lithium Therapy
  • Swallowing difficulty
  • Consumption of Aspirin or NSAID's within 6 hours of arrival to the site
  • Previous participation in this study; a patient may not re-enroll in another study while in this study
  • Pregnant or breastfeeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Intervention Group
All individuals 18 years old or older who have Major Depressive Disorder and have failed to achieve response or remission to at least one proven antidepressant trial with minimum affective dose for a duration of at least 6 weeks.
Proprietary oral formulation of 486mg aspirin and 80mg ketamine
Other Names:
  • Ketamine + Aspirin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in depressive symptoms on the Montgomery-Åsberg Depression Rating Scale (MADRS).
Time Frame: 7 Days
Montgomery-Asberg Depression Rating Scale has a range from 0 to 60, where the lower score indicates the better health status. Change in mean total Montgomery Asberg Depression Rating Scale (MADRS) score from the baseline (pre-dose day 1 ) and on day 7
7 Days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
A change in depressive symptoms on the Montgomery-Åsberg Depression Rating Scale (MADRS) from the baseline (pre-dose on day 1 and 4) and 2 hours post-medication administration
Time Frame: 4 Days
Montgomery-Asberg Depression Rating Scale has a range from 0 to 60, where the lower score indicates the better health status. Change in mean total Montgomery-Asberg Depression Rating Scale prior to dose administration on Day 1 and Day 4 compared to 2 hours after dose administration for each day.
4 Days
Clinician-Administered Dissociative States Scale (CADSS)
Time Frame: 4 Days

Measurement of dissociative symptoms. Clinician Administered Dissociative States Scale (CADSS) comprises 23 subjective items, each on a 5 point scale, a "0" represents absence of any adverse events and "4" represents a severely bothersome side effect. A total score ranges from 0-92, a lower score indicates a better health status.

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4 Days
Side Effect Rating Scale for Dissociative Anesthetics (SERSDA)
Time Frame: 4 Days
Overall side effects as measured by the Side Effect Rating Scale for Dissociative Anesthetics (SERSDA). SERSDA has 9 items, each graded on a five point scale, with "0" representing the absence of any adverse effects and "4" representing a severely bothersome side effect.
4 Days
Maximal sedative effects using Modified Observer's Assessment of Alertness and Sedation ( MOAA/S)
Time Frame: 4 Days
Modified Observer's Alertness/Sedation Scale ( MOAA/S) uses a 6 point scale. A "0" indicates failure to respond to painful stimulus, "5" represents fully alert. .
4 Days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Deepan Singh, MD, Maimonides Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 6, 2022

Primary Completion (Estimated)

October 31, 2024

Study Completion (Estimated)

October 31, 2024

Study Registration Dates

First Submitted

October 31, 2022

First Submitted That Met QC Criteria

November 8, 2022

First Posted (Actual)

November 14, 2022

Study Record Updates

Last Update Posted (Actual)

April 23, 2024

Last Update Submitted That Met QC Criteria

April 22, 2024

Last Verified

April 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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