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Sexual DesireNCT07835763

Radicle Women's Sexual HealthTM CIX: A Study Assessing the Impact of Health and Wellness Products on Sexual Health and Related Health Outcomes

A study testing Active Sexual Health Product 1, Active Sexual Health Product 2 and Active Sexual Health Product 3 in people with Sexual Desire, run by Radicle Science at 1 site in United States.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Radicle Women's Sexual Health™ CIX: A randomized, double-blind, placebo-controlled direct-to-consumer study assessing the impact of health and wellness products on sexual health and related health outcomes. Read more about this study

Who is it for?
Ages 21 to 105 years, women onlyHealthy volunteers can take part
Conditions the study is for
Sexual Desire
What is being tested?
Active Sexual Health Product 1, Active Sexual Health Product 2 and Active Sexual Health Product 3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,100 participants
Where
1 siteUnited States
Study dates
3 Sep 2026to 3 Sep 2027
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 105 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

3.1 Inclusion

Participants must meet all the following criteria:

  • Adults, at least 21 years of age at the time of electronic consent, inclusive of all ethnicities, races, and gender identities
  • Assigned sex at birth is female
  • Resides in the United States
  • Has the opportunity for at least 30% improvement in their primary health outcome
  • Has the opportunity and desire to regularly engage in sexual activity over the next 12 weeks
  • Expresses a willingness to take a study product and not know the product identity (active or placebo) until the end of the study

3.2 Exclusion

Individuals who report any of the following during screening may be excluded from participation:

  • Report being pregnant, trying to become pregnant, or breastfeeding
  • Unable to provide a valid US shipping address and mobile phone number
  • Reports current enrollment in another clinical trial
  • Reports being a heavy drinker (defined as drinking 3 or more alcoholic beverages per day)
  • Unable to read and understand English at a 7th grade level
  • Reports a current and/or recent (up to 3 months ago) major illness and/or surgery that poses a known, significant safety risk.
  • Reports a diagnosis of cardiac dysfunction, liver or kidney disease that presents a known contraindication and/or a significant safety risk with any of the study product ingredients.
  • NYHA Class III or IV congestive heart failure, atrial fibrillation, uncontrolled arrhythmias, cirrhosis, end-stage liver disease, stage 3b or 4 chronic kidney disease, or kidney failure
  • Reports taking medications that have a well-established moderate or severe interaction, posing a substantial safety risk with any of the study product ingredients.
  • Anticoagulants, antihypertensives, anxiolytics, antidepressants, chemotherapy, immunotherapy, sedative hypnotics, seizure medications, medications that warn against grapefruit consumption, corticosteroids at doses greater than 5 mg per day, diabetic medications, oral anti-infectives (antibiotics, antifungals, antivirals) to treat an acute infection, antipsychotics, MAOIs, or thyroid products
  • Reports current use of the primary ingredient(s) and/or similar product(s) to the active study product(s) that may limit the effects of the study products and/or pose a safety risk
  • Lack of reliable daily access to the internet
  • Participants residing in the states of New York, New Jersey, or Rhode Island are eligible to enroll in the main study and will complete all primary study activities. However, these participants are not eligible to participate in the biomarker collection. This restriction is due to state regulatory requirements governing direct-to-consumer at-home laboratory specimen collection and processing that cannot be accommodated within the fully decentralized design of the biomarker collection. No alternative collection pathway is available under the current protocol.
  • To ensure compliance, state-of-residence logic is built into the enrollment platform. Participants who indicate a residential address in New York, New Jersey, or Rhode Island will not be presented with the biomarker collection consent or any associated study materials. This automated screening ensures that ineligible participants are not inadvertently enrolled in the collection. These participants will otherwise proceed through full main study enrollment and participation without interruption.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site
  • Radicle Science Inc.

    Del Mar, California, 92014

    Study Manager, 760-281-3898, studymgmt@radiclescience.com

    Megan Moseley, megan@radiclescience.com

Other trials in United States

About this study

Official title: Radicle Women's Sexual HealthTM CIX: A Randomized, Double-Blind, Placebo-Controlled Direct-to-Consumer Study Assessing the Impact of Health and Wellness Products on Sexual Health and Related Health Outcomes

Radicle Women's Sexual Health™ CIX: A randomized, double-blind, placebo-controlled direct-to-consumer study assessing the impact of health and wellness products on sexual health and related health outcomes.

Read the detailed description

This is a randomized, double-blind, placebo-controlled study conducted with adult participants, residing in the United States. Eligible participants are (1) female, (2) experience issues with sexual desire, (3) have the opportunity for meaningful improvement (at least 30%) in their primary health outcome, and (2) express acceptance in taking a product and not knowing its formulation until the end of the study. Participants that report a known contraindication or with well established, significant safety concerns due to illness will be excluded. Heavy drinkers and those who report they are pregnant, trying to become pregnant, or breastfeeding will be excluded. Participants that report taking medications with a known contraindication or with well-established, significant safety concerns will be excluded. Self-reported data are collected electronically from eligible participants for 13 weeks. Participant reports of health indicators will be collected at enrollment and throughout the active period of study product usage. All study assessments will be electronic; there are no in-person visits or assessments for this real-world evidence study.

Conditions
Sexual Desire
Being tested
Active Sexual Health Product 1, Active Sexual Health Product 2, Active Sexual Health Product 3, Placebo Sexual Health Control Product

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Active Sexual Health Product 1Dietary supplement

    Participants will use their Active Sexual Health Product 1 as directed for a period of 12 weeks

  • Active Sexual Health Product 2Dietary supplement

    Participants will use their Active Sexual Health Product 2 as directed for a period of 12 weeks

  • Active Sexual Health Product 3Dietary supplement

    Participants will use their Active Sexual Health Product 3 as directed for a period of 12 weeks

  • Placebo Sexual Health Control ProductDietary supplement

    Participants will use their Placebo Sexual Health Control Product as directed for a period of 12 weeks

Study groups in NCT07835763
Study groupRoleWhat they receive
Active Product 1ExperimentalActive Sexual Health Product 1
Receives: Dietary Supplement: Active Sexual Health Product 1
Active Product 2ExperimentalActive Sexual Health Product 2
Receives: Dietary Supplement: Active Sexual Health Product 2
Active Product 3ExperimentalActive Sexual Health Product 1
Receives: Dietary Supplement: Active Sexual Health Product 3
Placebo ControlPlacebo comparatorPlacebo Sexual Health Control Product
Receives: Dietary Supplement: Placebo Sexual Health Control Product

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sexual Desire

    Sexual desire assessed by a single self report item, indicating sexual desire in the past 7 days. Scale 1-7 with higher scores indication greater desire.

    Measured: 13 weeks

Secondary outcomes (5)
  1. Sexual activity frequency

    Sexual activity frequency assessed by a single self-report item, indicating frequency of sexual activity in the last 7 days. Numerical text box entry, with higher scores indicating greater frequency of sexual activity.

    Measured: 13 weeks

  2. Sexual discomfort intensity

    Sexual discomfort intensity assessed by a single self-report item, indicating the intensity of discomfort during sexual activity in the past 7 days. Scale 1-7, with higher scores indicating greater sexual discomfort.

    Measured: 13 weeks

  3. Change in feelings of stress

    Change in feelings of stress: Difference between rates of change over time in feelings of stress score as assessed Perceived Stress Scale 10 (PSS-10) (score 10-50; where lower scores correspond to less stress)

    Measured: 13 weeks

  4. Change in sleep-related impairment

    Change in sleep-related impairment: Difference between rates of change over time in sleep score as assessed by PROMIS Sleep-Related Impairment 8a (score 8-40; where the higher scores correspond to worse sleep)

    Measured: 13 weeks

  5. Change in mood (emotional distress-depression)

    Change in mood (emotional distress-depression): Difference in rates of change over time in emotional distress score as assessed by PROMIS Emotional Distress- Depression 8A (score 8-40; with higher scores corresponding to greater levels of emotional distress)

    Measured: 13 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Sep 2026
  2. Study start3 Sep 2026 (estimated)
  3. Primary completion3 Sep 2027 (estimated)
  4. Study completion3 Sep 2027 (estimated)

Resources

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
Randomised
Intervention model
Parallel groups
Model description
Eligible participants must complete all enrollment requirements before stratification and randomization. Participants will be stratified using three factors: biospecimen collection participation (yes or no), age (21-44, 45-64, or 65+ years), and diary score for Item 1 (1-3 or 4-5). These factors will be used collectively to support balanced sequential randomization across study product groups. Following randomization, participants will receive their assigned study product along with an informational insert containing instructions for product use and additional study procedures.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
1,100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07835763
Sponsor's protocol ID
RADX_P_2609_CIX
Status last verified
Aug 2026
First submitted
17 Sep 2026
Last updated
23 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data will not be shared with researchers outside of Radicle Collaborators on this study.

Questions about this trial

What is this clinical trial studying?

A study testing Active Sexual Health Product 1, Active Sexual Health Product 2 and Active Sexual Health Product 3 in people with Sexual Desire, run by Radicle Science 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?

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: opening soon, as of the sponsor's last update on 23 Sep 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. Some participants in this study may receive a placebo. 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 Study Manager (858-779-0086, studymgmt@radiclescience.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sexual Desire (time frame: 13 weeks). 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 23 Sep 2026.

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