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HyperthyroidismNCT02812888

Serum Betatrophin Levels and Its Influencing Factors in Patients With Hyperthyroidism

An observational study of Hyperthyroidism, run by Hu Hao at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Clustering of various metabolic parameters including abdominal obesity, hyperglycaemia, low high-density lipoprotein cholesterol, elevated triglycerides and hypertension have been used worldwide as metabolic syndrome to predict cardiometabolic risk. Thyroid dysfunction impacts on various levels of these components. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Hyperthyroidism
What is being tested?
thionamide treatment for 3 months
How many people
240 participants
Where
1 siteChina
Study dates
Jul 2016to Jun 2017
How long will I take part?
3 Months
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Patients with hyperthyroidism would be recruited from the Department of Endocrinology, the First People's Hospital of Xuzhou, from May, 2016, to May, 2017. During the same period, the healthy controls would be selected.

Who may be able to join

  • Clinical diagnosis of hyperthyroidism
  • Must be drug-naive before recruitment

Who cannot join

  • diabetes
  • hypertension
  • cancer
  • pregnancy
  • lactation
  • subacute thyroiditis
Show all 10Show fewer
  • postpartum thyroiditis
  • abnormal liver function
  • abnormal kidney function
  • infectious diseases

Trial locations and contacts

1 site in 1 country.

Wang Zhaoling, BD contact

+86 13852103069

dyywzl@126.com

China1 site, 1 recruiting
  • The First People's Hospital of Xuzhou,

    Xuzhou, Jiangsu, 221000

    Zhen Zhongli, MD, +86 13952200973, 1973324055@qq.com

    Xi Jijiang, MD, +86 13814429263, 549932860@qq.com

    Recruiting

Other trials in China

About this study

Clustering of various metabolic parameters including abdominal obesity, hyperglycaemia, low high-density lipoprotein cholesterol, elevated triglycerides and hypertension have been used worldwide as metabolic syndrome to predict cardiometabolic risk. Thyroid dysfunction impacts on various levels of these components.

Recent evidence from HepG2 cells indicates that betatrophin, also known as TD26/RIFL/lipasin/ANGPTL8/C19orf80, a secreted protein that regulates glucose, lipid metabolism, and energy homeostasis, is induced by T3. However, the role of betatrophin in hyperthyroid patients is unknown.

The objective was to study serum betatrophin levels in hyperthyroid patients and the association of serum betatrophin levels with hyperthyroidism.

Read the detailed description

Thyroid hormone (TH) is a critical hormone responsible for growth, development, and metabolism. It maintains basal metabolic rate (BMR), improves adaptive thermogenesis, and thus modulates body weight by fine-tuning energy expenditure and intake. Hyperthyroidism, a condition with excess TH, presents a status of negative energy balance that is characterized by weight loss, increased energy expenditure, and accelerated lipolysis and gluconeogenesis. The mechanism underlying hypermetabolic status in hyperthyroidism is complicated. In hyperthyroidism, excess TH promotes the metabolism rate primarily by binding to TH receptor α or β, and in turn by further influencing diverse metabolic pathways. Recent studies have revealed that TH signals were involved in cross talk with a range of other metabolic signaling pathways in different metabolic organs. In liver, TH interacts with peroxisome proliferator-activated receptor (PPAR) α, PPARγ, and liver X receptor α pathway; promotes fatty acid oxidation; decreases cholesterol; and enhances gluconeogenesis. The elements required for TH action are well documented, but understanding the interaction between TH and various pathways remains a challenge.

Betatrophin, also known as TD26/RIFL/lipasin/ANGPTL8/C19orf80, is a novel protein predominantly expressed in human liver. Increasing evidence has revealed associations between betatrophin expression, glycemia and serum lipid profiles, particularly in patients with obesity or diabetes. Stimulators of betatrophin, such as insulin, thyroid hormone, irisin, SIRT1 and caloric intake, are usually relevant to energy expenditure or thermogenesis. A previous report revealed that betatrophin mRNA is induced by the thyroid hormone in HepG2 cells. Subsequent studies confirmed that transcriptional regulation is dependent on the thyroid hormone receptor that binds to the betatrophin upstream element. Therefore, betatrophin is a novel gene dramatically activated by the thyroid hormone. However, there is no evidence to date showing that TH is capable of regulating betatrophin expression in human beings. The current study investigated the change of betatrophin levels in patients with hyperthyroidism before and after thionamide treatment and explored the association of serum betatrophin levels with hyperthyroidism.

Conditions
Hyperthyroidism
Being tested
thionamide treatment for 3 months
Keywords
Hyperthyroidism, Betatrophin
Medical subject headings
Hyperthyroidism

What participants receive

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

  • thionamide treatment for 3 monthsDrug

    Also called methimazole, propylthiouracil, or propranolol

    Hyperthyroid patients would received thionamide treatment (methimazole, propylthiouracil, or propranolol) for 3 months, and euthyroidism would be obtained.

Study groups in NCT02812888
Study groupRoleWhat they receive
Hyperthyroid PatientsPatients with hyperthyroidism
Receives: Drug: thionamide treatment for 3 months
NC groupNormal control subjects

What is being measured

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

  1. Serum betatrophin levels

    Measured: Change from baseline at 3 months

Secondary outcomes (6)
  1. Thyroid function index

    Measured: At baseline and at the end of the third month

  2. blood lipid profile

    Measured: At baseline and at the end of the third month

  3. liver function index

    Measured: At baseline and at the end of the third month

  4. hypersensitive c-reactive protein (hs-CRP)

    Measured: At baseline and at the end of the third month

  5. Blood glucose

    Measured: At baseline and at the end of the third month

  6. Serum insulin levels

    Measured: At baseline and at the end of the third month

Timeline

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

  1. First posted24 Jun 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionMar 2017 (estimated)
  4. Study completionJun 2017 (estimated)

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
Case-control
Time perspective
Cross-sectional
Enrolment
240 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT02812888
Sponsor's protocol ID
FirstPHXuzhou
Other IDs
ChiCTR
Status last verified
Jul 2016
First submitted
20 Jun 2016
Last updated
6 Jul 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: The investigators are committed to the open and timely dissemination of the research outcomes. Plans for sharing resources with the scientific community include presentations and publications in peer-reviewed journals. The final data set will be made available to the public upon completion of the study.

Publications

  • Lopez D, Abisambra Socarras JF, Bedi M, Ness GC. Activation of the hepatic LDL receptor promoter by thyroid hormone. Biochim Biophys Acta. 2007 Sep;1771(9):1216-25. doi: 10.1016/j.bbalip.2007.05.001. Epub 2007 May 21.

    PubMed 17572141
  • Ribeiro MO, Carvalho SD, Schultz JJ, Chiellini G, Scanlan TS, Bianco AC, Brent GA. Thyroid hormone--sympathetic interaction and adaptive thermogenesis are thyroid hormone receptor isoform--specific. J Clin Invest. 2001 Jul;108(1):97-105. doi: 10.1172/JCI12584.

    PubMed 11435461
  • Dong XY, Pang XW, Yu ST, Su YR, Wang HC, Yin YH, Wang YD, Chen WF. Identification of genes differentially expressed in human hepatocellular carcinoma by a modified suppression subtractive hybridization method. Int J Cancer. 2004 Nov 1;112(2):239-48. doi: 10.1002/ijc.20363.

    PubMed 15352036
  • Quagliarini F, Wang Y, Kozlitina J, Grishin NV, Hyde R, Boerwinkle E, Valenzuela DM, Murphy AJ, Cohen JC, Hobbs HH. Atypical angiopoietin-like protein that regulates ANGPTL3. Proc Natl Acad Sci U S A. 2012 Nov 27;109(48):19751-6. doi: 10.1073/pnas.1217552109. Epub 2012 Nov 12.

    PubMed 23150577
  • Ren G, Kim JY, Smas CM. Identification of RIFL, a novel adipocyte-enriched insulin target gene with a role in lipid metabolism. Am J Physiol Endocrinol Metab. 2012 Aug 1;303(3):E334-51. doi: 10.1152/ajpendo.00084.2012. Epub 2012 May 8.

    PubMed 22569073
  • Zhang R. Lipasin, a novel nutritionally-regulated liver-enriched factor that regulates serum triglyceride levels. Biochem Biophys Res Commun. 2012 Aug 10;424(4):786-92. doi: 10.1016/j.bbrc.2012.07.038. Epub 2012 Jul 15.

    PubMed 22809513
  • Yi P, Park JS, Melton DA. Betatrophin: a hormone that controls pancreatic beta cell proliferation. Cell. 2013 May 9;153(4):747-58. doi: 10.1016/j.cell.2013.04.008. Epub 2013 Apr 25.

    PubMed 23623304
  • Tseng YH, Ke PY, Liao CJ, Wu SM, Chi HC, Tsai CY, Chen CY, Lin YH, Lin KH. Chromosome 19 open reading frame 80 is upregulated by thyroid hormone and modulates autophagy and lipid metabolism. Autophagy. 2014 Jan;10(1):20-31. doi: 10.4161/auto.26126. Epub 2013 Nov 11.

    PubMed 24262987

Questions about this trial

What is this clinical trial studying?

An observational study of Hyperthyroidism, run by Hu Hao 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 2 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 6 Jul 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?

Results are not available in the source record.

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

Contact Hu Hao, MD (+86 13685135953, 18361811955@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serum betatrophin levels (time frame: Change from baseline at 3 months). 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 NCT02812888, which also lists 8 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 6 Jul 2016.

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