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Effectiveness and Safety of Cellbooster Hair in Healthy Subjects

NCT07929857, Not applicable, Not yet recruiting, Suisselle

Trial 10

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

FieldValueSource
TitleEffectiveness and Safety of Cellbooster Hair in Healthy SubjectsClinicalTrials.gov
NCT numberNCT07929857ClinicalTrials.gov
StatusNot yet recruitingClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment55 participants, estimatedClinicalTrials.gov
Lead sponsorSuisselleClinicalTrials.gov
ConditionsHair and Scalp HealthClinicalTrials.gov
InterventionsScalp booster injection (CBH)ClinicalTrials.gov
First posted2026-11-10ClinicalTrials.gov
Last updated2026-11-10ClinicalTrials.gov

Registered outcomes 15

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescriptionSource
PrimaryChange from baseline of hair density (total number of hair in the studied zone) at Day 130 evaluated by Phototrichogram (PTG) analysisDay 130ClinicalTrials.gov
SecondaryChange from baseline of hair diameter at Day 130 evaluated by Phototrichogram (PTG) analysisDay 130ClinicalTrials.gov
SecondaryChange from baseline of hair loss at Day 130 evaluated by Phototrichogram (PTG) analysis : percentage of telogen hair (%T)Day 130ClinicalTrials.gov
SecondaryChange from baseline of hair loss at Day 130 evaluated by Phototrichogram (PTG) analysis : anagen hair density (DA), telogen hair density (DT)Day 130ClinicalTrials.gov
SecondaryChange from baseline of hair loss at Day 130 evaluated by Phototrichogram (PTG) analysis : anagen to telogen ratio (DA/DT)Day 130ClinicalTrials.gov
Secondary
Change from baseline of hair average roughness (Ra), quadratic mean (Rq), maximum relief amplitude (Rt) and average relief (Rz) at Day 130 evaluated by MiniSurf® (only on subjects with hair length>10 cm).
Day 130ClinicalTrials.gov
SecondaryChange from baseline of scalp skin hydration at Day 35 and Day 130 evaluated by Corneometer® on shaved area.Day 35 and Day 130ClinicalTrials.gov
SecondaryChange from baseline of scalp skin trans epidermal water loss (TEWL) at Day 35 and Day 130 evaluated by Aquaflux® on shaved area.Day 35 and Day 130ClinicalTrials.gov
SecondaryChange from baseline of scalp dermis thickness and density (ratio non-echogenic surface/total surface) at Day 35 and Day 130 evaluated by DermaScan® 2D on shaved area.Day 35 and Day 130ClinicalTrials.gov
SecondaryProportion of subjects having an improvement with CBH treatment as assessed by the investigator at Day 35 and Day 130, using the Investigator Global Assessment (IGA).Day 35 and Day 130
An improvement is defined as subject having a score "very much improved", "much improved" or "improved" on the Investigator Global Assessment (IGA) 4-grade scale: 1: Strongly disagree 2: Disagree 3: Agree 4: Strongly
ClinicalTrials.gov
SecondaryIllustration of the device effect on hair loss with standardized photos of the vertex and after standardized shampoo/cut/brush at Day 0, Day 35 and Day 130.Day 0, Day 35 and Day 130ClinicalTrials.gov
SecondaryDegree of satisfaction of the injectors through the answers to a subjective evaluation questionnaire completed for each subject after each three injection session (Day 28 and Day 70).Day 28 and Day 70
For each question, the percentage of answers "agree" or "totally agree" will be computed 5-grade scale: Strongly disagree ; 1 : Disagree ; 2 : Neither agree nor disagree ; 3 : Agree ; 4 : Strongly agree
ClinicalTrials.gov
Secondary
Degree of satisfaction of the subjects through the answers to a subjective evaluation questionnaire at Day 35 and Day 130. For each question, the percentage of subject satisfied, (percentages of answers "agree" or "totally agree") will be computed.
Day 35 and Day 130ClinicalTrials.gov
SecondaryNumber of Injection Site Reactions (ISRs) by the investigator on the scalp, before and immediately after each injection session (Day 0, Day 14, Day 28, Day 35, Day 42, Day 56, Day 70 and Day 130).Day 0, Day 14, Day 28, Day 35, Day 42, Day 56, Day 70 and Day 130ClinicalTrials.gov
SecondaryNumber of adverse events (AEs) and concomitant treatments during the study.Day 0 - Day 130ClinicalTrials.gov

Outcomes 0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 0

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource

Grants 0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal yearsSource

Trial comparisons 0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource

Tests 0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)