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Salty TasteNCT01982669

Spicy Diet on Salty Taste and Salt Intake

An observational study of Salty Taste and Spicy Diet, run by Zhiming Zhu at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Excess dietary salt intake is closely associated with the development of hypertension and cardiocerebral vascular diseases. Reduction in high salt intake significantly prevents hypertension and cardiocerebral events. Currently, few promising method is available to reduce salt intake in human. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Salty Taste, Spicy Diet
How many people
606 participants
Where
1 siteChina
Study dates
Feb 2013to Dec 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Residents from four cities(Shenyang, Jinan, Chengdu and Chongqing) in China

Who may be able to join

  • Age ≥ 18 years and ≤ 55 years.
  • Willing and able to provide written informed consent.
  • Willing and able to comply with all study procedures.

Who cannot join

  • Hypogeusia or loss due to neural system disease or oral and digestive disease.
  • Capsaicin allergy and poor compliance.
  • Recently oral diuretics and participate in other pharmacological experiment in 3 months.
  • Acute infection, cancer, serious arrhythmias, drug or alcohol abuse.
  • Currently have cold, fever, acidosis, dehydration, diarrhea, vomiting during the study.
  • Unwilling or unable to communication due to the dysnoesia and language disorders
Show all 9Show fewer
  • Severe neural or psychiatric diseases that would preclude fully understand and corporation in the study.
  • Pregnancy or lactation
  • Unwilling to sign the informed consent

Trial locations and contacts

1 site in 1 country.

China1 site
  • Daping Hospital, The Third Military Medical University

    Chongqing, Chongqing Municipality, 400042

Other trials in China

About this study

Official title: Effects of Spicy Diet on Salty Taste and Salt Intake

Excess dietary salt intake is closely associated with the development of hypertension and cardiocerebral vascular diseases. Reduction in high salt intake significantly prevents hypertension and cardiocerebral events. Currently, few promising method is available to reduce salt intake in human. This study focus on examining the salty taste in population-level and exploring whether dietary factors can reduce salt intake through acting on salty taste.

Read the detailed description

Hypertension and its related complications are common health problems that can lead to multiple organ damage and death. Excessive salt intake plays very important role in the development of hypertension. Reducing salt intake prevents high blood pressure as well as cardiocerebral vascular diseases.

The experimental design is a multi-center, random-order, double-blind observational study to investigate the salty taste and salt intake in population-level.

A total of 606 individuals from four cities in China are recruited in this study. This study aims to explore the salty taste characterization and salt intake in participants who like or dislike spicy diet through questionnaire, spicy preference, salty perception and super-threshold as well as the 24-hour urinary sodium excretion.

Being tested
No Intervention
Keywords
Salty taste, Urinary sodium excretion, Spicy hedonic, Blood pressure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • No InterventionOther

Study groups in NCT01982669
Study groupRoleWhat they receive
Different degree of spicy food intakeNot described
Receives: Other: No Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effects of spicy diet on salt taste

    Daily spicy food intake was evaluated by diet questionnaire and salty taste was tested through salt perception and super-threshold examination on the first day when the participant was investigated.

    Measured: Day 1

Secondary outcomes (3)
  1. Effects of spicy diet on salt intake

    Daily spicy food intake was evaluated by diet questionnaire on the first day when the participant was investigated and then 24-hour urine was collected during the following day and salt intake was assessed by 24-hour urinary sodium excretion.

    Measured: Day 1

  2. Effects of spicy diet on obesity parameters.

    Daily spicy food intake was evaluated by diet questionnaire and body mass index and waist circumference were measured on the first day when the participant was investigated.

    Measured: Day 1

  3. Effects of spicy diet on blood pressure

    Daily spicy food intake was evaluated by diet questionnaire and systolic and diastolic blood pressure were measured on the first day when the participant was investigated.

    Measured: Day 1

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Nov 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionNov 2013
  4. Study completionDec 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Cross-sectional
Enrolment
606 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01982669
Sponsor's protocol ID
SATIETY-1
Other IDs
2012CB517805
Status last verified
Jan 2016
First submitted
27 Oct 2013
Last updated
11 Jan 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Yang D, Luo Z, Ma S, Wong WT, Ma L, Zhong J, He H, Zhao Z, Cao T, Yan Z, Liu D, Arendshorst WJ, Huang Y, Tepel M, Zhu Z. Activation of TRPV1 by dietary capsaicin improves endothelium-dependent vasorelaxation and prevents hypertension. Cell Metab. 2010 Aug 4;12(2):130-41. doi: 10.1016/j.cmet.2010.05.015.

    PubMed 20674858
  • Zhang LL, Yan Liu D, Ma LQ, Luo ZD, Cao TB, Zhong J, Yan ZC, Wang LJ, Zhao ZG, Zhu SJ, Schrader M, Thilo F, Zhu ZM, Tepel M. Activation of transient receptor potential vanilloid type-1 channel prevents adipogenesis and obesity. Circ Res. 2007 Apr 13;100(7):1063-70. doi: 10.1161/01.RES.0000262653.84850.8b. Epub 2007 Mar 8.

    PubMed 17347480
  • Hao X, Chen J, Luo Z, He H, Yu H, Ma L, Ma S, Zhu T, Liu D, Zhu Z. TRPV1 activation prevents high-salt diet-induced nocturnal hypertension in mice. Pflugers Arch. 2011 Mar;461(3):345-53. doi: 10.1007/s00424-011-0921-x. Epub 2011 Jan 19.

    PubMed 21246380

Questions about this trial

What is this clinical trial studying?

An observational study of Salty Taste and Spicy Diet, run by Zhiming Zhu at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effects of spicy diet on salt taste (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01982669, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jan 2016.

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