Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Not applicable Interventional Accepts healthy volunteers

Study Assessing the Effect of Chocolate Consumption in Subjects With A History of Acne Vulgaris

ClinicalTrials.gov ID: NCT01193764

Public ClinicalTrials.gov record NCT01193764. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 4, 2026, 2:14 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Double Blind Placebo Controlled Study Assessing the Effect of Chocolate Consumption in Subjects With A History of Acne Vulgaris

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The investigators conducted a recent pilot study and found a strong positive correlation between the consumption of 100% chocolate and acne exacerbation. However, this study had limitations including the lack of placebo and the small sample size. Although studies have been conducted assessing chocolate's effect on acne, no study has been done evaluating this effect using chocolate with 100% cocoa content in a double blind placebo controlled fashion. This study will analyze the difference in the number and type of acneiform lesions per subject at the different time points (Day 4 and Day 7) compared to baseline in order to increase the validity of the investigators results. In addition, the investigators will use unsweetened cocoa powder,12 rather than chocolate candy, which contains higher quantities of additive ingredients such as sugar and milk to avoid interference with the results and the possibility to establish or not an association between the unsweetened cocoa and an effect on acne.

Study identification

NCT ID
NCT01193764
Recruitment status
Terminated
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Miami
Other
Enrollment
14 participants

Conditions and interventions

Conditions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years to 35 Years
Sex
Male
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 31, 2010
Primary completion
Jun 30, 2012
Completion
Jun 30, 2012
Last update posted
Feb 19, 2019

2010 – 2012

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Miami Miami Florida 33136

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01193764, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 19, 2019 · Synced Sep 4, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01193764 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →