NCT06333054

Brief Summary

This study is designed to compare the effectiveness and safety of test head lice shampoo (Test product) versus Goldgeist® Forte (reference product) following two applications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
109

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

October 13, 2014

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 8, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 8, 2015

Completed
8.8 years until next milestone

First Submitted

Initial submission to the registry

March 19, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 27, 2024

Completed
Last Updated

March 27, 2024

Status Verified

March 1, 2024

Enrollment Period

8 months

First QC Date

March 19, 2024

Last Update Submit

March 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cure Rate superior to 70% for the test product

    The primary objective was to show, that the cure rate after local application of Test head lice shampoo is better than a predefined limit. It had to be shown, that the Test head lice shampoo achieved a cure rate superior to 70% (cure rate at the end of day 10, corrected for re-infestation).

    Day 10

Secondary Outcomes (9)

  • Cure Rate superior to 70% for the reference product

    Day 10

  • Superior cure rate to the reference

    Day 10

  • Non-inferiority rate to the reference

    Day 10

  • Local tolerability

    Day 0 (at start and after treatment), Day 1, Day 7 (at start and after treatment), Day 10

  • Global tolerability

    Day 10

  • +4 more secondary outcomes

Other Outcomes (1)

  • Severity of the lice infestation

    Day 0 (before and after treatment),Day 1, Day 7 (before and after treatment), Day 10

Study Arms (2)

Silcap Shampoo

EXPERIMENTAL

Subjects with head lice were treated with Silcap Shampoo at visit 1 (day 0) and at visit 3 (day 7).

Device: Silcap Shampoo

Goldgeist® Forte

ACTIVE COMPARATOR

Subjects with head lice were treated with Goldgeist® Forte at visit 1 (day 0) and at visit 3 (day 7).

Drug: Pyrethrum Extract

Interventions

Treatment with Goldgeist® Forte

Goldgeist® Forte

Treatment with Silcap Shampoo

Also known as: Paranix
Silcap Shampoo

Eligibility Criteria

Age1 Year+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Gender: male/female
  • Age: ≥ 1 year of age at the time of signing the informed consent
  • Patients with active head lice infestation of at least 5 living lice and 5 apparently living eggs
  • Patient or his/her guardian must be capable of understanding and providing written informed consent
  • The patient or his/her legal representative must give written informed consent, after having been oral and written informed about benefits and potential risks of the trial, as well as details of the insurance taken out to cover the subjects participating in the study
  • Patients must agree to not use any other ant-lice treatment for the duration of the study
  • Female patients:
  • are women of childbearing potential who test negative for pregnancy and agree to use a reliable method of birth control or remain abstinent duringthe study. Methods of contraception considered acceptable include oral contraceptives, contraceptive patch, intrauterine device, vaginal ring, diaphragm with contraceptive gel, or condom with contraceptive gel
  • or are women of non-childbearing potential, defined as: women who have had surgical sterilization (hysterectomy, bilateral oophorectomy, or tubal ligation),
  • or women who are ≥ 60 years of age.

You may not qualify if:

  • Known allergic reactions or hypersensitivity to the active ingredients used or the constituents
  • Patients with known skin allergies, multiple drug allergies or multiple allergies to cosmetic products
  • Pregnant or breast feeding women
  • Patient underwent treatment with any form of head lice treatment within the last 30 days prior to the Screening Visit (day 0)
  • Patients with chronic scalp disorder
  • Individuals on systemic or topical drugs or medications, including systemic antibiotics, which in the opinion of the investigative personnel may interfere with the study results
  • Subjects with hair longer than mid-back
  • Patients suspected or known not to follow instructions
  • Patients or his/her legal representative who are unable to understand the written and verbal instructions, in particular regarding the risks and inconveniences they will be exposed to as a result of their participation in the study
  • Previous participation in this study or participation in any other investigational trial within the preceding 30 days
  • The patients are investigator site personnel directly affiliated with this study and/or their immediate families. Immediate family is defined as a spouse, parent, child, or sibling, whether biological or legally adopted.
  • The patients are Oystershell employees or are employees of third-party organizations involved in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CardioSec Clinical Research GmbH

Erfurt, 99084, Germany

Location

Study Officials

  • Dörte Wolf, PhD

    CardioSec Clinical Research GmbH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 19, 2024

First Posted

March 27, 2024

Study Start

October 13, 2014

Primary Completion

June 8, 2015

Study Completion

June 8, 2015

Last Updated

March 27, 2024

Record last verified: 2024-03

Locations