The Levels of the Orexin, Galanin and aMSH and CART in Patients With Hyperemesis Gravidarum

NCT ID: NCT05446025

Last Updated: 2023-02-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

100 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-06-26

Study Completion Date

2023-02-01

Brief Summary

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Hyperemesis gravidarum is a disease of unknown etiology that is frequently encountered in pregnant women and seriously impairs their quality of life. In the United States, hyperemesis gravidarum is the most common cause of hospitalizations in the first half of pregnancy and is second only to preterm labor for hospitalizations during pregnancy overall. The prevalence of hyperemesis gravidarum is approximately 0.3-3% of pregnancies and varies due to different diagnostic criteria and ethnic differences in study populations. According to the latest guidelines from the American College of Obstetricians and Gynecologists (ACOG) on nausea and vomiting during pregnancy, there is still no single accepted definition for hyperemesis gravidarum. The most commonly cited criteria for the diagnosis of hyperemesis gravidarum include persistent, unrelated to other causes, ketonuria, electrolyte abnormalities and acid-base disturbances, as well as weight loss. Weight loss is usually stated as at least 5% loss. In normal individuals, the appetite regulation center is the hypothalamus. Neuropeptides released from hypothalamic neurons play an important role in the regulation of nutrition by acting both in the hypothalamus and other appetite-regulating centers in the brain. Among the neuropeptides that are secreted by the central nervous system and peripheral organs and also play an important role in the regulation of energy and appetite, there are neuropeptides known as orexigenic neuropeptides, which reduce energy expenditure and increase appetite, as well as anorexigenic neuropeptides, which, on the contrary, reduce appetite and increase energy expenditure. It is known that disorders in these pathways cause pathologies in appetite and food intake in normal individuals. In our study, we plan to examine the levels of some neuropeptides in patients with hyperemesis gravidarum in order to investigate whether these pathways are affected or not. In this study, we aimed to investigate whether orexigenic neuropeptides (Orexin, Galanin) and anorexigenic neuropeptides (aMSH, CART) levels are associated with hyperemesis gravidarum.

Detailed Description

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Our aim in this study is to determine the levels of orexigenic and anorexigenic neuropeptides in patients with hyperemesis gravidarum and to determine whether there is a relationship between the function of the appetite center and the levels of these neuropeptides. For this purpose, approximately 50 pregnant women who were followed up with the diagnosis of hyperemesis gravidarum in Siirt Training and Research Hospital between 26 June 2022 and 30 october 2022 will be included in the study. The pregnant woman's age, pregnancy history, medical history will be recorded. Thyroid function test results, hemogram results and electrolyte levels of all patients will be recorded. Whole blood will be taken from these patients and the levels of Orexin and Galanin, which are orexigenic hormones, and aMSH and CART, which are anorexigenic hormones, will be checked. In the light of the information thus obtained, we plan to determine whether there is a relationship between hyperemesis gravidarum and the appetite center and between orexigenic and anorexigenic hormone levels.

Conditions

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Hyperemesis Gravidarum Pregnancy Related

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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pregnant women with a diagnosis of hyperemesis gravidarum( n:50)

Orexigenic hormones (appetizing) Orexin, galanin and anorexigenic hormones (decreasing appetite) aMSH and CART blood levels will be examined in patients with hyperemesis gravidarum.

Blood sample

Intervention Type DIAGNOSTIC_TEST

Orexigenic hormones (appetizing) Orexin, galanin and anorexigenic hormones (decreasing appetite) aMSH and CART blood levels will be measured

Control group pregnants (n:50)

Orexigenic hormones (appetizing) Orexin, galanin and anorexigenic hormones (decreasing appetite) aMSH and CART blood levels will be examined in the patients of the control group .

Blood sample

Intervention Type DIAGNOSTIC_TEST

Orexigenic hormones (appetizing) Orexin, galanin and anorexigenic hormones (decreasing appetite) aMSH and CART blood levels will be measured

Interventions

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Blood sample

Orexigenic hormones (appetizing) Orexin, galanin and anorexigenic hormones (decreasing appetite) aMSH and CART blood levels will be measured

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

5 to 20 weeks of pregnancy

Pregnants with a diagnosis of hyperemesis gravidarum

Pregnants who vomit more than 3 times a day

Those with 5 %more weight loss during pregnancy

detection of ketonuria

Exclusion Criteria

food poisoning

Precision intestinal syndrome

Crohn's disease

Excessive alcohol consumption

Eating disorders such as anorexia and blomia

Neurological conditions such as meningitis, brain tumor and brain trauma

Migraine

Appendicitis

Chemotherapy drugs

Stomach and intestinal infections

Disorders such as celiac or lactose intolerance

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Minimum Eligible Age

18 Years

Maximum Eligible Age

50 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Siirt University

OTHER

Sponsor Role lead

Responsible Party

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Serif Aksin

Associate professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Şerif Aksin, Assoc.Prof

Role: STUDY_DIRECTOR

Siirt University Medical Faculty Obstetrics and Gynecology Departmant

Locations

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Siirt Üniversity Medical Faculty

Siirt, , Turkey (Türkiye)

Site Status

Countries

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Turkey (Türkiye)

References

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Parker JA, Bloom SR. Hypothalamic neuropeptides and the regulation of appetite. Neuropharmacology. 2012 Jul;63(1):18-30. doi: 10.1016/j.neuropharm.2012.02.004. Epub 2012 Feb 19.

Reference Type BACKGROUND
PMID: 22369786 (View on PubMed)

Sohn JW. Network of hypothalamic neurons that control appetite. BMB Rep. 2015 Apr;48(4):229-33. doi: 10.5483/bmbrep.2015.48.4.272.

Reference Type BACKGROUND
PMID: 25560696 (View on PubMed)

London V, Grube S, Sherer DM, Abulafia O. Hyperemesis Gravidarum: A Review of Recent Literature. Pharmacology. 2017;100(3-4):161-171. doi: 10.1159/000477853. Epub 2017 Jun 23.

Reference Type BACKGROUND
PMID: 28641304 (View on PubMed)

Other Identifiers

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SiirtUNIVers

Identifier Type: -

Identifier Source: org_study_id

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