NCT04652232

Brief Summary

Telogen effluvium (TE) is one of the most common causes of non-scarring diffuse hair loss, defined as global diminution of hair with no formation of areas completely bald. Premature termination of anagen into catagen and telogen hair follicle is the main mechanism observed in TE. It results in increased, synchronized telogen shedding leading to a decrease in global hair density. Acute telogen effluvium (ATE) has an abrupt onset and generalized scalp hair loss occurring 2-3 months after a triggering event, which could be unidentifiable in up to 33% cases. The degree of effluvium depends on the severity, duration of exposure and the type of agent, that can be: emotional stress, hormonal changes in the postpartum period, high fever, surgery, surgical/accidental trauma, severe haemorrhage, chronic systemic illness, or immense psychological stress, changes in medication or crash-diets. A summer effect possibly ultraviolet (UV) light induced, manifesting itself in autumn can cause ATE. The incidence of TE is not known, although it is likely that most women will experience at least 1 episode of TE during a lifetime. ATE can be diagnosed based on relevant medical and personal history and examination subjective complaints, clinical and physical exams or relevant investigations (hair pull test, phototrichogram, blood test…). ATE generates a lot of anxiety in the patient: significant impact on quality of life, self-esteem impairment, and stress increase. Thus, stress may act as a primary inducer; an aggravating factor or be a response to hair loss. ATE usually remits within few months (3-4 to 6 months) in 95% of cases if the trigger is removed or treated. Complete recovery may take until 1 year. A resolving TE is characterized by the absence of hair shedding, a negative hair pull test and synchronized hair growth. In this study, our aim is to assess the effects of the RV3466F lotion on hair growth, compared to a control group, with clinical and biometrological non- invasive methods on an adult female population with telogen effluvium.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 5, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 22, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 22, 2017

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

November 20, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 3, 2020

Completed
Last Updated

December 3, 2020

Status Verified

November 1, 2020

Enrollment Period

7 months

First QC Date

November 20, 2020

Last Update Submit

November 26, 2020

Conditions

Keywords

hair sheddingvisual efficacyvisual effectphototrichogrampull test60-s hair count testglobalphotographsWomen

Outcome Measures

Primary Outcomes (1)

  • anagen to telogen ratio

    From phototrichogram on the centroparietal area of the scalp

    Change from baseline to 16 weeks after application, for each group

Secondary Outcomes (10)

  • anagen to telogen ratio

    1 week, 4 weeks and 8 weeks after application, for each group

  • Density of telogen hair (number of hair in telogen phase/cm²)

    1 week, 4 weeks, 8 weeks and 16 weeks after application, for each group

  • Density of anagen hair (number of hair in anagen phase/cm²)

    1 week, 4 weeks, 8 weeks and 16 weeks after application, for each group

  • Total hair density (number of total hairs/cm²)

    1 week; 4 weeks, 8 weeks and 16 weeks after application, for each group

  • Hair thickness

    1 week, 4 weeks, 8 weeks and 16 weeks after application, for each group

  • +5 more secondary outcomes

Study Arms (2)

Treated group

ACTIVE COMPARATOR

This group will receive the RV3466F lotion and a neutral shampoo

Other: RV3466F lotionOther: Shampoo

Control group

OTHER

This group will receive a neutral shampoo

Other: Shampoo

Interventions

Code: RV3466F Formula: MF5354 Application modalities: 3 times per week, in the evening, on a dry scalp 10 sprays overall hair after having achieved hair rays in order that the product is in contact with the scalp. Then massage to promote penetration of the lotion. Don't rinse. Shampoo should be avoided within the 2 hours after application

Treated group
ShampooOTHER

Associated neutral shampoo: Extra mild shampoo Ducray® Code: RD0057H Formula: VS4031 Application modalities: as often as usual For the treated group only : no shampoo within the 2 hours after lotion application

Control groupTreated group

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Criteria related to hair loss disorder:
  • Criteria related to treatments and products:

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre de santé SABOURAUD C.E.P.C

Paris, France

Location

INTERTEK

Paris, France

Location

MeSH Terms

Interventions

A 200 pyrinate shampoo

Study Officials

  • Yorik Dr DROUAULT

    INTERTEK FRANCE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: A randomisation list will be established. At the randomisation visit (Baseline visit 1), the Investigator will allocate a randomisation number to each subject according to the chronological order of inclusion. According to the list, the subject will be either randomized in one group of intervention. The investigator will only dispense the study product to the subjects included and randomized.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2020

First Posted

December 3, 2020

Study Start

December 5, 2016

Primary Completion

June 22, 2017

Study Completion

June 22, 2017

Last Updated

December 3, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations