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Preventing Weight Regain Post-Semaglutide Treatment With Active Fiber Supplement (Soloways)

Preventing Weight Regain Post-Semaglutide Treatment With Active Fiber Supplement (Soloways): A Randomized, Placebo-Controlled, Double-Blind Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06221696
Acronym
PWR-FAST
Enrollment
160
Registered
2024-01-24
Start date
2023-06-12
Completion date
2023-12-01
Last updated
2024-02-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight and Obesity

Keywords

Semaglutide, Dietary Fiber, Weight Loss, Appetite Suppression

Brief summary

This randomized, double-blind, placebo-controlled trial titled Preventing Weight Regain Post-Semaglutide Treatment with Active Fiber Supplement (Soloways) evaluated the efficacy of an active fiber supplement in preventing weight regain post-Semaglutide treatment. Participants were adults aged 18-65, with a history of obesity or overweight, and had completed a Semaglutide course. The study involved 160 participants, equally divided into two groups: one receiving the active fiber supplement (glucomannan, inulin, and psyllium) and the other a placebo, both taken 30 minutes before each main meal for 180 days. Co-primary endpoints were the percentage of weight regain from baseline to day 180 and metabolic health markers (blood glucose levels, HbA1c, lipid profile, blood pressure). Secondary endpoints included changes in BMI, body composition, and appetite assessment using VAS ratings and the Control of Eating Questionnaire (CoEQ). Participants also adhered to a reduced-calorie diet and increased physical activity, with all standard assays performed in a central laboratory. The study's objective was to determine the supplement's effectiveness in enhancing satiety, improving digestive health, and thus better managing weight compared to a placebo

Interventions

DIETARY_SUPPLEMENTActive Fiber Supplement Group

Three daily packets of active fiber supplement (each containing 1g of glucomannan, 1g of inulin, and 3g of psyllium), taken 30 minutes before each main meal. The supplement is provided by S.Lab (Soloways), LLC.

OTHERPlacebo Group

Three daily packets of placebo powder, taken 30 minutes before each main meal.

Sponsors

Center of New Medical Technologies
CollaboratorOTHER
Triangel Scientific
CollaboratorINDUSTRY
S.LAB (SOLOWAYS)
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Adults with a history of obesity or overweight and completed Semaglutide course. * Age 18-65 years.-

Exclusion criteria

* Serious chronic illnesses. * History of bulimia or anorexia. * Pregnancy or lactation.

Design outcomes

Primary

MeasureTime frame
Percentage of weight regain from baseline180 days

Secondary

MeasureTime frameDescription
blood glucose levels change180 days
blood HbA1c change180 days
blood total cholesterol change180 days
blood LDL change180 days
blood triglycerides change180 days
Systolic and diastolic blood pressure change180 days
total body water changes180 days
Effect of glucomannan, inulin, and psyllium on appetite assessed using mean postprandial participant-reported visual analog score (VAS) ratings from 0 to 10 points, where 0 is appetite absence and 10 good appetite, following a standardized breakfast180 days
BMI changes180 daysMonitoring the changes in Body Mass Index from the baseline
Visceral fat rating change from baseline180 days
fat-free mass changes180 days
visceral fat changes180 days

Other

MeasureTime frame
Fasting and mean postprandial changes in visual analog score (VAS) ratings from 0 to 10 points for thirst, nausea, and well-being following a standardized breakfast.180 days
Participant-reported control of eating evaluated using the Control of Eating Questionnaire (CoEQ) with 20 questions containing 5 oprions where 1 means the best and 5 the worst outcome180 days

Countries

Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026