The Effect of Coffee on the Absorption of Thyroid Hormone in Patients With Thyroid Carcinoma
Public ClinicalTrials.gov record NCT01707056. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Effect of Coffee Consumption on the Intestinal Absorption of Levothyroxine Thyroid Hormone Replacement in Patients With Thyroid Carcinoma
Study identification
- NCT ID
- NCT01707056
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Medstar Health Research Institute
- Other
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Black Coffee Other
- Black Tea Other
- Coffee with Milk Other
- Water Other
Other
Eligibility (public fields only)
- Age range
- 18 Years to 60 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 31, 2012
- Primary completion
- May 31, 2015
- Completion
- May 31, 2016
- Last update posted
- Feb 16, 2021
2012 – 2016
United States locations
- U.S. sites
- 3
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Georgetown University Hospital | Washington D.C. | District of Columbia | 20007 | — |
| Washington Hospital Center | Washington D.C. | District of Columbia | 20010 | — |
| MedStar St. Mary's Hospital | Leonardtown | Maryland | 20650 | — |
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 NCT01707056, 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 16, 2021 · Synced Apr 29, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01707056 live on ClinicalTrials.gov.