Lean Muscle DevelopmentNCT07766395
A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness
A study testing Shelf Builder Women's Creatine Powder in people with Lean Muscle Development and Muscular Endurance, run by Clean Nutraceuticals at 1 site in United States.
Trial summary
This study will evaluate the effects of Clean Nutra's Shelf Builder Women's Creatine Powder on lean muscle development, hormone-related wellness, digestive comfort, dermatological health, and overall wellness. Read more about this study
- Who is it for?
- Ages 21 to 45 yearsHealthy volunteers can take part
- Conditions the study is for
- Lean Muscle Development, Muscular Endurance, Hormone-Related Wellness
- What is being tested?
- Shelf Builder Women's Creatine Powder
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 35 participants
- Where
- 1 siteUnited States
- Study dates
- Sep 2026to Nov 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 21 to 45 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Be female.
- Be aged 21-45.
- Engages in structured physical activity ≥3 times per week, with each session lasting at least 30 minutes, (e.g., running, gym/strength training, cycling, team sports, fitness classes).
- Anyone with a menstrual cycle between 24-38 days.
- Anyone who has experienced concerns with at least two of the following, twice per week, over the past four weeks: Hair, skin, and nail health
- Bloating
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- Symptoms of hormonal imbalance.
- Anyone with a BMI of 18.5 to 30 kg/m2.
- Anyone who is generally healthy - does not live with any uncontrolled chronic disease.
- If taking medications, other supplements, or herbal remedies targeted at lean muscle development, muscular endurance, digestive comfort, hormonal balance, or dermatological health, has been consistently taking for at least three months prior to starting the study, and is willing to maintain this routine for the study duration.
- Anyone who is willing to maintain their current diet, sleep pattern, and activity levels for the duration of the trial.
- Resides in the United States.
Who cannot join
- Anyone with pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological and mental health disorders.
- Anyone with a known history of severe digestive disorders like acid reflux, Irritable Bowel Syndrome (IBS), Irritable Bowel Disease (IBD), Crohn's disease, or gastrointestinal tract surgeries.
- Planning on introducing any products or any new forms of prescription medication or supplements that target lean muscle development, muscular endurance, digestive comfort, hormonal balance, or dermatological health for the study duration.
- Anyone who has been diagnosed with kidney disease and/or has previously or is currently taking diuretics or kidney medications.
- Anyone who has previously or is currently taking any hormone therapies.
- Anyone who is currently taking medications or supplements that contain zinc or iron.
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- Anyone with any allergies or sensitivities to fish, eggs, or any of the study product ingredients.
- Anyone currently consuming products with creatine.
- Anyone diagnosed with a thyroid-related condition.
- Any women who are pregnant, breastfeeding, or trying to conceive (or who will be at any point during the study period).
- Anyone who has a history of serious illness in the last three months.
- Anyone who has planned surgery during the study period.
- Anyone with a history of substance abuse.
- Anyone who is currently a smoker or has been a smoker in the past 3 months.
- Anyone who has stopped or started using hormonal birth control in the past 2 months.
- Anyone who is vegan and/or does not consume animal products for any reason.
- Anyone currently taking a weight loss medication, including but not limited to Wegovy, Mounjaro, and Ozempic.
- Currently undergoing hair treatment or using other hair growth/thickening products.
- Currently taking any prescription medication for hair loss.
- Anyone with any conditions that affect the hair or scalp (e.g., alopecia areata).
- Anyone who drinks heavily (8 or more alcoholic drinks per week).
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
Patrick Renner contact
United States1 site, 1 recruiting
- Recruiting
Citruslabs
Las Vegas, Nevada, 89101
About this study
This study will evaluate the effects of Clean Nutra's Shelf Builder Women's Creatine Powder on lean muscle development, hormone-related wellness, digestive comfort, dermatological health, and overall wellness. The study is a single-arm, open-label, virtual trial in which all 35 enrolled participants will use the test product once daily for eight weeks.
Participants will complete self-reported questionnaires at Baseline and at the end of Week 4 and Week 8 to assess changes in lean muscle development, muscular endurance, hormone-related wellness, digestive comfort, hair/nail/skin health, and overall wellness.
- Conditions
- Lean Muscle Development, Muscular Endurance, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, Overall Wellness
- Being tested
- Shelf Builder Women's Creatine Powder
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Shelf Builder Women's Creatine PowderDietary supplement
All participants take one scoop (9 g) of Clean Nutra Shelf Builder Women's Creatine Powder mixed in 8 oz of cold water once daily with the first meal of the day for eight weeks.
| Study group | Role | What they receive |
|---|---|---|
| Shelf Builder Women's Creatine Powder | Experimental | Not described Receives: Dietary Supplement: Shelf Builder Women's Creatine Powder |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in Lean Muscle Development
Self-reported change in lean muscle development assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Muscular Endurance
Self-reported change in muscular endurance assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Digestive Comfort
Self-reported change in digestive comfort assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Hair
Self-reported change in hair, nail, and skin health assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Nail
Self-reported change in hair, nail, and skin health assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Skin Health
Self-reported change in hair, nail, and skin health assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Symptoms of Hormonal Imbalance
Self-reported change in symptoms of hormonal imbalance assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Change in Overall Health and Wellness
Self-reported change in overall health and wellness assessed via questionnaire
Measured: Baseline, Week 4, and Week 8
Secondary outcomes (13)
Perceived Change in Lean Muscle Strength
Participant-perceived change in lean muscle strength assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Exercise Performance
Participant-perceived change in exercise performance assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Lean Muscle Development
Participant-perceived change in lean muscle development assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Hair
Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Nail
Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Skin Health
Participant-perceived change in hair, nail, and skin health assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Mood
Participant-perceived change in mood assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Energy Levels
Participant-perceived change in energy levels assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Mental Clarity
Participant-perceived change in mental clarity assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Digestive Health
Participant-perceived change in digestive health assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Bloating
Participant-perceived change in bloating assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Digestive Comfort
Participant-perceived change in digestive comfort assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Perceived Change in Muscle Recovery
Participant-perceived change in muscle recovery assessed via self-reported questionnaire
Measured: Baseline, Week 4, and Week 8
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Aug 2026
- Study startSep 2026 (estimated)
- Primary completionNov 2026 (estimated)
- Study completionNov 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Lean Muscle DevelopmentStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Other
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 35 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Clean Nutraceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Citruslabs
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07766395
- Sponsor's protocol ID
- 20834
- Other IDs
- legacy-20834
- Status last verified
- Aug 2026
- First submitted
- 11 Aug 2026
- Last updated
- 14 Aug 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 14 Aug 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Clinical Trial to Evaluate the Effects of a Powder Supplement in Supporting Lean Muscle Development, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, and Overall Wellness
- ClinicalTrials.gov ID
- NCT07766395
- Acronym / sponsor ID
- 20834
- Conditions
- Lean Muscle Development, Muscular Endurance, Hormone-Related Wellness, Digestive Comfort, Dermatologic Health, Overall Wellness
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 35 participants (estimated)
- Lead sponsor
- Clean NutraceuticalsIndustry (pharma, biotech, devices)
- Collaborators
- Citruslabs
- Study start
- Sep 2026 (estimated)
- Primary completion
- Nov 2026 (estimated)
- Study completion
- Nov 2026 (estimated)
- First posted
- 14 Aug 2026 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will evaluate the effects of Clean Nutra's Shelf Builder Women's Creatine Powder on lean muscle development, hormone-related wellness, digestive comfort, dermatological health, and overall wellness. The study is a single-arm, open-label, virtual trial in which all 35 enrolled participants will use the test product once daily for eight weeks.
Participants will complete self-reported questionnaires at Baseline and at the end of Week 4 and Week 8 to assess changes in lean muscle development, muscular endurance, hormone-related wellness, digestive comfort, hair/nail/skin health, and overall wellness.
Study design
- Primary purpose
- Other
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Shelf Builder Women's Creatine Powder | Experimental | Dietary Supplement: Shelf Builder Women's Creatine Powder |
Who may qualify
- Ages
- 21 to 45 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (12 listed)
- Be female.
- Be aged 21-45.
- Engages in structured physical activity ≥3 times per week, with each session lasting at least 30 minutes, (e.g., running, gym/strength training, cycling, team sports, fitness classes).
- Anyone with a menstrual cycle between 24-38 days.
- Anyone who has experienced concerns with at least two of the following, twice per week, over the past four weeks: Hair, skin, and nail health
Key exclusion criteria (21 listed)
- Anyone with pre-existing chronic conditions that would prevent participants from adhering to the protocol, including oncological and mental health disorders.
- Anyone with a known history of severe digestive disorders like acid reflux, Irritable Bowel Syndrome (IBS), Irritable Bowel Disease (IBD), Crohn's disease, or gastrointestinal tract surgeries.
- Planning on introducing any products or any new forms of prescription medication or supplements that target lean muscle development, muscular endurance, digestive comfort, hormonal balance, or dermatological health for the study duration.
- Anyone who has been diagnosed with kidney disease and/or has previously or is currently taking diuretics or kidney medications.
- Anyone who has previously or is currently taking any hormone therapies.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Shelf Builder Women's Creatine PowderAll participants take one scoop (9 g) of Clean Nutra Shelf Builder Women's Creatine Powder mixed in 8 oz of cold water once daily with the first meal of the day for eight weeks. | Dietary supplement | Shelf Builder Women's Creatine Powder |
Primary outcome
Change in Lean Muscle Development
Time frame: Baseline, Week 4, and Week 8
Self-reported change in lean muscle development assessed via questionnaire
Change in Muscular Endurance
Time frame: Baseline, Week 4, and Week 8
Self-reported change in muscular endurance assessed via questionnaire
Change in Digestive Comfort
Time frame: Baseline, Week 4, and Week 8
Self-reported change in digestive comfort assessed via questionnaire
Change in Hair
Time frame: Baseline, Week 4, and Week 8
Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in Nail
Time frame: Baseline, Week 4, and Week 8
Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in Skin Health
Time frame: Baseline, Week 4, and Week 8
Self-reported change in hair, nail, and skin health assessed via questionnaire
Change in Symptoms of Hormonal Imbalance
Time frame: Baseline, Week 4, and Week 8
Self-reported change in symptoms of hormonal imbalance assessed via questionnaire
Change in Overall Health and Wellness
Time frame: Baseline, Week 4, and Week 8
Self-reported change in overall health and wellness assessed via questionnaire
13 secondary outcomes
Perceived Change in Lean Muscle Strength
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Exercise Performance
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Lean Muscle Development
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Hair
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Nail
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Skin Health
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Mood
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Energy Levels
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Mental Clarity
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Digestive Health
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Bloating
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Digestive Comfort
Time frame: Baseline, Week 4, and Week 8
Perceived Change in Muscle Recovery
Time frame: Baseline, Week 4, and Week 8
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Aug 2026.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Patrick Renner contact
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Shelf Builder Women's Creatine Powder in people with Lean Muscle Development and Muscular Endurance, run by Clean Nutraceuticals at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 12 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 14 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Patrick Renner (hello@citruslabs.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in Lean Muscle Development (time frame: Baseline, Week 4, and Week 8). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2026.