NCT01662089

Brief Summary

Zinc supplement is a popular trace element gave to Female pattern hair loss (FPHL) patient. But the type of patient, efficacy, and side effect in detail of zinc supplement are not well characterized. The purpose of this study is to determine efficacy and side effect of chelated zinc in FPHL who using 5%minoxidil solution.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2012

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2012

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 5, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 10, 2012

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

August 10, 2012

Status Verified

August 1, 2012

Enrollment Period

9 months

First QC Date

August 5, 2012

Last Update Submit

August 7, 2012

Conditions

Keywords

Female pattern hair loss

Outcome Measures

Primary Outcomes (3)

  • Compare clinical improvement before and after treatment

    Measure clinical by Global photographic view using 7 point scale. Review picture by 2 dermatologist

    6 month

  • Compare hair density before and after treatmen

    Measure Hair density by microscope photo of area 1 cm2. Conut number of hair in photo.

    6 month

  • Compare average hair shaft diameter before and after treatment

    Compare average hair shaft diameter before and after treatment Measure hair shaft diameter using electronic outside micrometer.

    6 month

Secondary Outcomes (1)

  • Number of pateint with Side effect

    6 month

Study Arms (2)

Chelate zinc suppliment

EXPERIMENTAL

15mg Chelate zinc suppliment : additional to standard 5% minoxidil

Drug: 15 mg Chelate zinc supplement

Placebo drug

PLACEBO COMPARATOR

Placebo drug to compare with 15mg chelated Zn : additional to standard 5% minoxidil

Drug: Placebo drug supplement

Interventions

15 mg Chelate zinc additional to standard 5% minoxidil

Also known as: zinc, Zn
Chelate zinc suppliment

Placebo drug instead of Zinc supplement

Also known as: starch
Placebo drug

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female Pattern Hair Loss ( Ludwig classification grade 1 and 2 )

You may not qualify if:

  • Underlying disease ; Anemia, Diabetes, chronic alcoholism, previous gastrointestinal surgery, short bowel syndrome, Crohn's disease, digestive disorder, hypo/hyperthyroidism, sickle cell disease, autoimmune disease, iron deficiency
  • Psychologic disorder trichotillomania
  • Diet control
  • Pregnancy or lactation
  • On supplement diet within 3 month prior to trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Siriraj Hospital

Bangkok, 10700, Thailand

RECRUITING

MeSH Terms

Conditions

Alopecia

Interventions

ZincStarch

Condition Hierarchy (Ancestors)

HypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Metals, HeavyElementsInorganic ChemicalsTransition ElementsMetalsGlucansBiopolymersPolymersMacromolecular SubstancesDietary CarbohydratesCarbohydratesPolysaccharides

Central Study Contacts

Rattapon Thuangtong, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 5, 2012

First Posted

August 10, 2012

Study Start

January 1, 2012

Primary Completion

October 1, 2012

Study Completion

December 1, 2012

Last Updated

August 10, 2012

Record last verified: 2012-08

Locations