NCT04714541

Brief Summary

This Open-Label Pilot Study Aims to Determine Whether a Two-Part Sequenced Out Patient Procedure Utilizing a Modified Ketogenic Diet Followed by a Series of Titrated Ketamine Infusions Results in Improvement or Remission of Chronic Anorexia Nervosa in Adults with Symptoms of Anorexia for at Least 3 Years Despite Treatment Involving at Least 2 Different Modalities. The Hypothesis is That the Diet Addresses Core Metabolic Deficits in the "Anorexic Brain" and Primes the Response to Ketamine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 12, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 19, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

April 12, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 26, 2022

Completed
Last Updated

November 4, 2022

Status Verified

November 1, 2022

Enrollment Period

1.3 years

First QC Date

January 12, 2021

Last Update Submit

November 1, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Changes in Eating Disorder Examination Questionnaire (EDE-Q) Score

    A 28-item Self Report Scale that Assesses the Range and Severity of ED symptoms

    Change from Baseline at 4 weeks; 8 Weeks; 3 Months; 6 Months; 9 Months; 12 Months

  • Change in Eating Disorder Recovery Endorsement Questionnaire (EDREQ) Score

    Self Report Scale that Assesses The Indicators of Recovery

    Change from Baseline at 4 Weeks, 8 Weeks, 3 Months; 6 Months, 9 Months, 12 Months

  • Change in Clinical Impairment Assessment (CIA) For Eating Disorders Scale

    A 16-Item Self Administered Rating Scale Which Measures PsychoSocial Impairment

    Change from Baseline at 4 Weeks; 8 Weeks; 3 Months; 6 Months; 9 Months;12 Months

  • Change in Behavior and Mood and Thinking as Measured by Interview

    Qualitative Analysis of Research- Associate Administered Questionnaire

    Change from Baseline at 4 Weeks, 8 Weeks, 3 Months, 6 Months, 9 Months, 12 Months

Secondary Outcomes (1)

  • Change in Body Weight/Body Mass Index

    Change from Baseline Biweekly for Weeks 1,2,3, and 4, Weekly for weeks 5,6,7,8.then 3 Months, 6 Months, 9 Months, 12 Months s and Prior to Every Ketamine Infusion 8 Weeks; 3 Months; 6 Months; 9 Months;12 Months

Other Outcomes (4)

  • Breath Acetone Measure

    Change from Baseline Daily Week 1,2,3, and 4 ,8 Weeks, 3 Months, 6 Months, 9 Months, 12 Months

  • Brief 24- Hour Food Recall

    Change from Baseline Weeks1,2,3,4 then, 8 Weeks, 3 Months, 6 Months, 9 Months 12 Months

  • Change in Food Preference as Assessed by The Geiselman Food Preference Questionnaire

    Change from Baseline at 4 Weeks, 8 Weeks, then 3 Months, 6 Months, 9 Months 12 Months

  • +1 more other outcomes

Study Arms (1)

Ketogenic Diet Adoption Followed by Ketamine Infusion

EXPERIMENTAL

All 5 Participants Will Be Educated to Adopt a Ketogenic Diet, As Outpatient. After at Least 4 Weeks on the Diet, They Will Have A Series of Titrated Intravenous Ketamine Infusions Over A 2 Week Period

Drug: Ketamine Hcl 50Mg/Ml Inj

Interventions

Racemic Ketamine Will Be Infused At A Starting Dose of 0.75 mg/kg Over A Period of 45 Minutes. The Dose Will be Titrated, Based on Clinical Signs With Changes of 0.3mg/kg Up to Maximum of 0.95 mg/kg, and Lowest Dose of 0.3 mg/kg

Ketogenic Diet Adoption Followed by Ketamine Infusion

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults Between 18 and 65
  • Anorexia Nervosa Diagnosis For at Least 3 Years
  • Treatment Resistance, as Evidenced by Having Failed at Least 2 Treatments
  • Body Mass Index (BMI) Greater than or Equal to 18.5
  • Stable Weight for the Last 3 Months (No Consistent Change Greater than 5 Pounds)
  • Abstinence From Substance Abuse for At Least 3 Months
  • No Cannabis Use for At Least 3 Months
  • Currently Under the Care of a Primary Care Provider (PCP)
  • Participant Must Agree to have PCP Contacted by Study Staff
  • Willingness to Participant in a 2-Day Program in Central Connecticut
  • Identified Support Partner Who Will Attend Program
  • Willingness to Have Weight Recorded and Reported by PCP or Support Partner
  • Willingness to Attend 4-6 Clinic Visits For Ketamine Infusion
  • Willingness to Be Contacted for Follow Up for 12 Months
  • Willingness to Abide By All COVID Safety Measures

You may not qualify if:

  • Concomitant Disease (Gastroentestinal, Renal, Respiratory, Cardiac, Etc) or Any Clinically Significant Finding at Screening that Would Pose a Risk to the Participant
  • Primary Carnitine Deficiency, Beta Oxidation Defects, Pyruvate Carboxylase Deficiency, Porphyria, or Treatment with Carbonic Anhydrase Inhibitors
  • Bulimia Nervosa as The Primary Diagnosis
  • Weight Change of Greater Than 5 Pounds in Last 3 Months
  • Pregnancy
  • Sexually Active Females Not Using Birth Control
  • Interstitial Cystitis
  • Unmanaged/Unstable Hypertenison (Greater than 140 Systolic; 90 Diastolic
  • Cardiac Arrythmia
  • Uncontrolled Seizure Disorder or Seizure Withen 30 Days Prior to Screening
  • QTc Interval of 470 ms or Greater
  • Current or Past History of Psychotic Disorder
  • Active Suicidal Ideation
  • Enrolled in any Clinical Trial or Used Any Investigational Agent, Device, and/or Investigational Procedure Within 30 Days Before Screening, or Does so Concurrently With this Study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lori Calabrese MD Innovative Psychiatry

South Windsor, Connecticut, 06074, United States

Location

MeSH Terms

Conditions

Anorexia Nervosa

Interventions

Ketamine

Condition Hierarchy (Ancestors)

Feeding and Eating DisordersMental Disorders

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Lori Calabrese, MD

    Innovative Psychiatry So Windsor

    PRINCIPAL INVESTIGATOR
  • Lori Calabrese, MD

    Innovative Psychiatry, So Windsor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The 5 Participants Undergo A Sequenced Treatment of Adopting A Ketogenic Diet For at Least 4 Weeks, Followed by A Series of Intravenous Ketamine Infusions
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2021

First Posted

January 19, 2021

Study Start

April 12, 2021

Primary Completion

July 26, 2022

Study Completion

July 26, 2022

Last Updated

November 4, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations