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CompletedNCT07463417Updated Mar 12, 2026

Evaluating the SWW Method Dietary Intervention for HbA1c and Weight Management as a Preventative Intervention in Women

An interventional study of SWW Method® Dietary and Lifestyle Intervention in Metabolic Syndrome, Obesity & Overweight and Blood Glucose Monitoring, sponsored by Sarah Wragge Wellness. Completed at 1 site in United States. Open to female participants aged 35 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-03-12.

Sponsored by Sarah Wragge Wellness · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year 11 months after the study started (first participant enrolled Apr 2024, registered Mar 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
85
Allocation
Non-randomized
Ages
35 Years to 75 Years
Sex
Female
01

Study summary

This study evaluated the SWW Method®, a 12-week dietary and lifestyle intervention based on the carbohydrate-insulin model, in a healthy cohort of women aged 35-75. The study assessed whether the intervention resulted in significant improvements in blood glucose markers (HbA1c, fasting blood glucose), weight, BMI, and other metabolic markers compared to a no-intervention control group. The SWW Method® protocol includes intermittent fasting, a protein-forward diet, meal sequencing, hydration, magnesium supplementation, and sleep support. This was a non-randomized case-control trial with 45 intervention participants and 40 controls, conducted over 12 weeks.

Read the detailed description

The SWW Method® study is a non-randomized case-control trial in which participants self-selected into either the SWW Method® intervention group (cases) or a no-intervention control group through separate recruitment channels. Primary, secondary, and exploratory outcome measures were compared between the two groups.

This 12-week trial was designed to evaluate the SWW Method®'s effect on blood sugar balance and weight loss in a moderately healthy population of women aged 35-75. Cases completed the six-week SWW Method® program, followed by six weeks of coach-supported accountability via the ATE™ app. Questionnaires and lab work were collected one week before and six weeks after the intervention to assess changes over the 12-week period.

The SWW Method® is an isocaloric carbohydrate-insulin model (CIM)-based protocol designed to support blood sugar balance and weight loss through: adequate hydration, alkalizing with a daily greens powder, intermittent fasting, conscious meal timing, a protein-forward diet, non-starchy vegetables with every meal, limiting starchy carbohydrate intake to once per day, magnesium supplementation, and optimizing circadian rhythm. The protocol is delivered through nutrition education, group coaching, and one-on-one nutrition support.

Participants completed a Comprehensive Health Profile through Quest Diagnostics at baseline and 12 weeks, including a complete blood count (CBC), comprehensive metabolic panel (CMP), lipid/cholesterol panel, urinalysis, hemoglobin A1c (HbA1c), vitamin D, and high-sensitivity C-reactive protein (hsCRP), as well as biometrics including height, weight, waist circumference, and blood pressure.

The primary outcome was change in HbA1c / fasting blood glucose and weight / BMI between baseline and 12 weeks. Secondary outcomes included changes in lipid markers, blood pressure, C-reactive protein, and other lab and biometric measures. Statistical analysis was performed using the Wilcoxon signed-rank test for within-group comparisons and difference-in-differences regression for between-group comparisons.

02

Conditions studied

  • Metabolic Syndrome
  • Obesity & Overweight
  • Blood Glucose Monitoring
  • Type 2 Diabetes Prevention

Keywords

  • Carbohydrate-insulin model
  • Blood sugar balance
  • Weight loss
  • HbA1c
  • Intermittent fasting
  • Preventative nutrition
  • Dietary intervention
  • Women's health
  • Metabolic health
  • Case-control trial
03

In context

Metabolic Syndrome

1,964 studies on the registry are indexed under Metabolic Syndrome; 330 are open to participants now.

This study's enrollment of 85 is above the median of 60 across 1,460 interventional studies indexed under Metabolic Syndrome.

Browse Metabolic Syndrome studies →

Lead sponsor

This is the only study on the registry with Sarah Wragge Wellness as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
35 Years to 75 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Female
  • 35-75 years of age
  • No prior enrollment in the SWW Method® or Sarah Wragge Wellness® program.

Exclusion criteria

Exclusion Criteria:

  • History of non-skin-related cancer diagnosis or treatment within the past five years.
  • Currently taking weight loss medication, including semaglutide
  • Currently taking any medication for blood sugar or diabetes management.
  • Previous enrollment in the SWW Method® or any Sarah Wragge Wellness® program.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
85 participants (actual)

Study arms

  • Experimental
    Intervention group (cases)

    Participants enrolled in the 12-week SWW Method® dietary and lifestyle intervention program. During the first six weeks, cases completed the SWW Method® program including a structured nutrition protocol, one-on-one coaching, group coaching calls, daily food logging via the ATE™ app, and supplementation with SWW Alkalize® and SWW Restore®. During the final six weeks, participants received continued coach access and nutrition education materials to support ongoing adherence.

    Behavioral: SWW Method® Dietary and Lifestyle Intervention

  • No intervention
    Control group

    Participants received no dietary or lifestyle intervention. Controls completed the same baseline and follow-up questionnaires and lab testing at identical timepoints as the intervention group for comparison purposes.

Interventions

  • BehavioralSWW Method® Dietary and Lifestyle Intervention

    A 12-week isocaloric dietary and lifestyle intervention based on the carbohydrate-insulin model (CIM), including: morning hydration, alkalizing with a dehydrated greens powder, intermittent fasting (12-16 hours overnight), conscious meal timing, a protein-forward diet (30+ grams per meal), non-starchy vegetables with every meal, limiting starchy carbohydrates to once per day, magnesium supplementation, and sleep support. Delivered through weekly group coaching calls, one-on-one nutrition coaching, daily food logging via the ATE™ app, and access to nutrition education materials.

06

What researchers measure

Primary outcomes

  1. Change in Body Weight

    Change in body weight (lbs) from baseline to 12 weeks, measured at Quest Diagnostics

    Time frame: Baseline and 12 weeks

  2. Change in HbA1c Time Frame: Baseline and 12 weeks

    Change in hemoglobin A1c (%) from baseline to 12 weeks, measured via Quest Diagnostics Comprehensive Health Profile

    Time frame: Baseline and 12 weeks

  3. Change in BMI

    Change in body mass index from baseline to 12 weeks, calculated from height and weight measured at Quest Diagnostics

    Time frame: Baseline and 12 weeks

  4. Change in Fasting Blood Glucose

    Change in fasting blood glucose (mg/dL) from baseline to 12 weeks, measured via Quest Diagnostics Comprehensive Health Profile following 8-12 hour fast

    Time frame: Baseline and 12 weeks

Secondary outcomes

  1. Change in LDL Cholesterol

    Change in low-density lipoprotein cholesterol (mg/dL) from baseline to 12 weeks, measured via Quest Diagnostics lipid panel

    Time frame: Baseline and 12 weeks

  2. Change in HDL Cholesterol

    Change in high-density lipoprotein cholesterol (mg/dL) from baseline to 12 weeks, measured via Quest Diagnostics lipid panel

    Time frame: Baseline and 12 weeks

  3. Change in Triglycerides

    Change in triglycerides (mg/dL) from baseline to 12 weeks, measured via Quest Diagnostics lipid panel

    Time frame: Baseline and 12 weeks

  4. Change in Total Cholesterol

    Change in total cholesterol (mg/dL) from baseline to 12 weeks, measured via Quest Diagnostics lipid panel

    Time frame: Baseline and 12 weeks

  5. Change in hsCRP

    Change in high-sensitivity C-reactive protein (mg/L) from baseline to 12 weeks, measured via Quest Diagnostics Comprehensive Health Profile

    Time frame: Baseline and 12 weeks

  6. Change in Blood Pressure

    Change in systolic and diastolic blood pressure (mmHg) from baseline to 12 weeks, measured at Quest Diagnostics

    Time frame: Baseline and 12 weeks

  7. Change in Waist Circumference

    Change in waist circumference (inches) from baseline to 12 weeks, measured at Quest Diagnostics

    Time frame: Baseline and 12 weeks

  8. Change in Vitamin D

    Change in serum vitamin D (ng/mL) from baseline to 12 weeks, measured via Quest Diagnostics Comprehensive Health Profile

    Time frame: Baseline and 12 weeks

07

Study locations

1 site
  • Sarah Wragge Wellness
    New York, New York 10028, United States
08

References and documents

Individual participant data

Plan to share: No — Individual participant data will not be shared publicly due to privacy and ethical restrictions. The data supporting the findings of this study are available from the corresponding author upon reasonable request.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07463417
Lead sponsor
Sarah Wragge Wellness
Responsible party
Megan B Grover (Principal Investigator, Sarah Wragge Wellness) — Principal investigator
First posted
Mar 11, 2026
Start date
Apr 1, 2024
Primary completion
Jun 6, 2025
Completion
Aug 31, 2025
Last update
Mar 12, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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