NCT05019118

Brief Summary

Dietary intervention with Únicla dairy products, naturally enriched with selenium and omega-3 fatty acids, may improve thyroid-stimulating hormone (TSH) levels in women with subclinical hypothyroidism

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
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2021

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 13, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 24, 2021

Completed
13 days until next milestone

Study Start

First participant enrolled

September 6, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2022

Completed
Last Updated

August 24, 2021

Status Verified

August 1, 2021

Enrollment Period

4 months

First QC Date

August 13, 2021

Last Update Submit

August 20, 2021

Conditions

Keywords

Hypothyroidismseleniumwomen

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients with changes in thyroid function

    thyroid stimulating hormone blood level

    3 months

Secondary Outcomes (4)

  • HDL level

    3 months

  • selenium

    3 months

  • IL-6

    3 months

  • Fecal calprotectin

    3 months

Study Arms (2)

Intervention/treatment

EXPERIMENTAL

Dairy foods made with UNICLA milk Participants (n = 45) ingested UNICLA milk and dairy products (yogurt and cheese) for three months. UNICLA milk is characterised by an improved nutritional composition, obtained by modifying cow's diet, feeeding the dairy cows with a sufficient and balanced ration, which recreates the fatty acid profile of the spring. This ration includes pastures, high-quality forages and, among other components, a significant amount of flax seeds, which constitute a source of unsaturated fatty acids such as omega-3 and selenised yeast, as a source of organic selenium. Consequently, UNICLA milk and dairy products are naturally enriched in selenium and ω-3 PUFA. The daily intake reflects the usual consumption habits, being the recommended amounts of 200 ml of milk and 125 g of yogurt per day and 400g of fresh cheese per week

Other: Experimental milkOther: Experimental yogurOther: Experimental fresh cheese

Conventional milk

PLACEBO COMPARATOR

Participants (n = 45) ingest milk and conventional dairy products daily for 3 months. Daily intake reflects usual dairy consumption habits in "real life" conditions, without forcing or inducing increased consumption. Therefore, the recommended amounts are 200 ml of milk and 125 g of yogurt per day and 400 g of fresh cheese per week

Other: Placebo milkOther: Placebo yogurOther: Placebo fresh cheese

Interventions

UNICLA milk naturally enriched in selenium and omega-3.

Also known as: ÚNICLA milk
Intervention/treatment

UNICLA yogur naturally enriched in selenium and omega-3.

Also known as: ÚNICLA yogur
Intervention/treatment

UNICLA fresh cheese naturally enriched in selenium and omega-3.

Also known as: ÚNICLA fresh cheese
Intervention/treatment

Conventional milk

Also known as: Conventional milk
Conventional milk

Conventional yogur

Also known as: Conventional yogur
Conventional milk

Conventional fresh cheese

Also known as: Conventional fresh cheese
Conventional milk

Eligibility Criteria

Age40 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of subclinical hypothyroidism
  • TSH levels between 3 and 10 mIU / L
  • Normal levels of free triiodothyronine ( T3) and free thyroxine (T4)
  • Without previous or current treatment with levothyroxine

You may not qualify if:

  • Thyroid surgery or reception of radioactive iodine in a previous period of 12 months
  • History of cardiovascular disease and / or thrombosis
  • Established diagnosis or clinical suspicion of kidney or liver failure, chronic infections, blood diseases, type I diabetes and type II diabetes
  • Drug treatments that affect thyroid function (corticosteroids, amiodarone, propranolol, lithium)
  • Statin treatment and / or hormone replacement therapy
  • Adjuvant treatment with trace elements, vitamins or antidepressant and antipsychotic drugs
  • Hospitalization for serious illness or elective surgery in the past 4 weeks
  • Diseases and / or treatments that affect intestinal absorption (proton pump inhibitors)
  • Pregnant, planning to become pregnant or breastfeeding women
  • Consumption of ω-3 PUFA type food supplements
  • Intolerance and / or allergy to lactose and / or cow's milk proteins
  • Any pathology that requires close control, advises against their participation or there is an inability to move independently
  • Habitual residence outside the study's influence area
  • Participation in another clinical trial with drugs, or in other experimental studies
  • Refuse to sign the informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nursing University School of Ourense

Ourense, 32005, Spain

Location

Related Publications (2)

  • Roibas L, Martinez I, Goris A, Barreiro R, Hospido A. An analysis on how switching to a more balanced and naturally improved milk would affect consumer health and the environment. Sci Total Environ. 2016 Oct 1;566-567:685-697. doi: 10.1016/j.scitotenv.2016.05.141. Epub 2016 May 27.

    PMID: 27239712BACKGROUND
  • Muniz-Naveiro O, Dominguez-Gonzalez R, Bermejo-Barrera A, Cocho de Juan JA, Fraga Bermudez JM, Goris Pereiras A, Lopez Santamarina A, Martinez Lede I, Valledor Puente J, Fernandez-Couto Gomez L, Bermejo-Barrera P. Selenium content and distribution in cow's milk supplemented with two dietary selenium sources. J Agric Food Chem. 2005 Dec 14;53(25):9817-22. doi: 10.1021/jf050155w.

    PMID: 16332137BACKGROUND

Related Links

MeSH Terms

Conditions

Hypothyroidism

Condition Hierarchy (Ancestors)

Thyroid DiseasesEndocrine System Diseases

Study Officials

  • Maria Reyes Pérez- Fernández, PhD

    Galicia sur sanitary research institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

María Reyes Pérez-Fernández, PhD

CONTACT

Ismael Martínez-Lede, graduate

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The masking process will be triple blind, that is, both the participating women, the research staff (including those in charge of delivering the products and the one who performs and interprets the measurements), as well as the analyst, won't know at any time what group belong to patients. All the products in the study (Únicla dairy) as well as their respective placebos (conventional FEIRACO equivalent products) will maintain a similar format and labeling, with the organoleptic characteristics of dairy products being very similar. Masking will be opened at the time that the last data interpretation of the last subject included was made and before starting the statistical analysis
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized, masked and controlled nutritional intervention study
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD Clinical Professor

Study Record Dates

First Submitted

August 13, 2021

First Posted

August 24, 2021

Study Start

September 6, 2021

Primary Completion

December 30, 2021

Study Completion

May 30, 2022

Last Updated

August 24, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations