Evaluating the Impact of Ketogenic Therapy on Symptom Severity and Metabolic Side Effect Profile Among Individuals Living With Bipolar Disorder in A Rural Southern Catchment Area

May 1, 2026 updated by: Will Rutland, University of Alabama at Birmingham

Evaluating the Impact of Ketogenic Therapy on Symptom Severity and Metabolic Side Effect Profile Among Individuals Living With Bipolar Disorder in A Rural Southern Catchment Area - A Four-Arm Pilot Study

It is the purpose of this pilot study to evaluate a high-fat/low-carbohydrate "ketogenic" diet-based intervention as an adjunctive strategy for impacting symptoms of bipolar disorder. The study is designed to evaluate this impact in the rural southern catchment area around Montgomery, Alabama.

While existing access and cost barriers can prevent effective treatment of bipolar disorder in the rural south, using food as medicine represents a possible alternative/adjunctive to traditional high-cost/low-access medications. Specifically, this study will evaluate the impact of combining a ketogenic diet with existing treatment options, under the conditions of the rural catchment area, to determine the impact and efficacy of this intervention at patient and systems levels.

If effective, the interventions examined in this pilot study may increase the efficacy, availability and access to care experienced by individuals living with bipolarity in the rural Deep South.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Locations

    • Alabama
      • Montgomery, Alabama, United States, 36116-2496
        • Baptist Medical Center South
        • Contact:

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age >18
  • Verified Bipolar Diagnosis per NETSCID

Exclusion Criteria:

  • Acute psychiatric instability (manic episode, active suicidality requiring hospitalization)
  • Anorexia
  • Pregnancy
  • Severe renal insufficiency
  • Hepatic insufficiency

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Oral bipolar medication only
Participants in this arm will receive oral medication treatment as usual for bipolar disorder. These medications may include second generation antipsychotic mood stabilizing medications aripiprazole, risperidone, quetiapine, and olanzapine.
Oral mood stabilizing antipsychotics for the treatment of bipolar disorder. These medications may include second generation antipsychotic mood stabilizing medications aripiprazole, risperidone, quetiapine, and olanzapine.
Active Comparator: Long-acting injectable medication only
Participants in this arm will receive long-acting injectable medication as treatment for bipolar disorder. This medication may include aripiprazole monohydrate.
Long-acting injectable antipsychotic mood stabilizing medication for bipolar disorder. The medication used may include aripiprazole monohydrate.
Experimental: Oral medication + ketogenic diet
Participants in this arm will receive oral medication for bipolar disorder, plus foodstuffs necessary to support ketogenic diet. Oral medications may include second generation antipsychotic mood stabilizing medications aripiprazole, risperidone, quetiapine, and olanzapine.
Oral mood stabilizing antipsychotics for the treatment of bipolar disorder. These medications may include second generation antipsychotic mood stabilizing medications aripiprazole, risperidone, quetiapine, and olanzapine.
Weekly food box, selected from rotating menu of three options, as designed by study dietician to include ketogenic foodstuffs.
Experimental: Long-acting injectable medication + ketogenic diet
Participants in this arm will receive long-acting injectable medication for bipolar disorder, plus foodstuffs necessary to support ketogenic diet. The medication used may include aripiprazole monohydrate.
Long-acting injectable antipsychotic mood stabilizing medication for bipolar disorder. The medication used may include aripiprazole monohydrate.
Weekly food box, selected from rotating menu of three options, as designed by study dietician to include ketogenic foodstuffs.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Impact on Symptom Severity as measured by Young Mania Ratings Scale
Time Frame: T0 (time of intake); T0+1 week; T0+2 weeks; T0+3 weeks; T0+4 weeks; T0+6 weeks; T0+8 weeks; T0+10 weeks; T0+12 weeks; T0+16 weeks; T0+20 weeks; T0+24 weeks

The Young Mania Rating Scale (YMRS) is a clinical assessment tool specifically designed to evaluate manic symptoms and their severity.

The YMRS comprises 11 items. Each item is rated on a scale that varies in range, typically from 0 to 4 or 0 to 8, allowing for a nuanced measurement of symptoms. The total score can range from 0 to 60, with higher scores indicating more severe manic symptoms.

T0 (time of intake); T0+1 week; T0+2 weeks; T0+3 weeks; T0+4 weeks; T0+6 weeks; T0+8 weeks; T0+10 weeks; T0+12 weeks; T0+16 weeks; T0+20 weeks; T0+24 weeks

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Will Rutland, MD, UAB Heersink School of Medicine - Montgomery Psychiatry

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

  • Yildiz, A., Siafis, S., Mavridis, D., Vieta, E., & Leucht, S. (2023). Comparative efficacy and tolerability of pharmacological interventions for acute bipolar depression in adults: a systematic review and network meta-analysis. The lancet. Psychiatry, 10(9), 693-705. https://doi.org/10.1016/S2215-0366(23)00199-2
  • Sethi, S., Wakeham, D., Ketter, T., Hooshmand, F., Bjornstad, J., Richards, B., Westman, E., Krauss, R. M., & Saslow, L. (2024). Ketogenic Diet Intervention on Metabolic and Psychiatric Health in Bipolar and Schizophrenia: A Pilot Trial. Psychiatry research, 335, 115866. https://doi.org/10.1016/j.psychres.2024.115866
  • Kishi, T., Ikuta, T., Matsuda, Y., Sakuma, K., Okuya, M., Nomura, I., Hatano, M., & Iwata, N. (2022). Pharmacological treatment for bipolar mania: a systematic review and network meta-analysis of double-blind randomized controlled trials. Molecular psychiatry, 27(2), 1136-1144. https://doi.org/10.1038/s41380-021-01334-4

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 (Estimated)

May 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

April 22, 2026

First Submitted That Met QC Criteria

May 1, 2026

First Posted (Actual)

May 6, 2026

Study Record Updates

Last Update Posted (Actual)

May 6, 2026

Last Update Submitted That Met QC Criteria

May 1, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • IRB-300016223
  • PF-2025-025 (Other Grant/Funding Number: Baszucki Family Foundation)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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