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Intermittent Fasting and a No-Sugar Diet for Long COVID Symptoms

NCT06214455 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 77

Last updated 2026-05-14

Study results available
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Summary

This cross-over study will assess a no added sugar diet, a restricted daily eating window, and one or two full day water fasts to determine if there is an effect on self-reported symptoms of Long Covid (PASC).

Conditions

Interventions

OTHER

Low sugar diet and 10-12 hour eating window

Low sugar diet and 10-12 hour eating window for four weeks

OTHER

Low sugar diet, 8 hour eating window and fasting

Low sugar diet, 8 hour eating window and a 36-60 hour fast once per week for four weeks.

Sponsors & Collaborators

  • Pacific Northwest University of Health Sciences

    lead OTHER

Principal Investigators

  • Jeffrey Novack, PhD · Pacific Northwest University of Health Sciences

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
19 Years
Max Age
69 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-11-04
Primary Completion
2024-07-01
Completion
2024-09-10

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06214455 on ClinicalTrials.gov