Amenorrhea

Explore amenorrhea research studies and trials. All listings follow HIPAA and IRB compliance standards.

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Found 88 Actively Recruiting clinical trials

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RECRUITING

Healthy Volunteer

Ovarian reserve function and endometrial receptivity are important components of female fertility. Ovarian function is regulated by various factors, including genetics, environment, oxidative stress, inflammatory response, and endocrine regulation. Decline in ovarian function is an important factor leading to decreased fertility and perimenopausal symptoms. Endometrial receptivity refers to the ability of the endometrium to accept embryos, that is, the ability to allow the embryo to undergo processes such as positioning, adhesion, and invasion in the uterine cavity. Endometrial receptivity is a key factor for successful embryo implantation. Royal jelly, as a natural biological nutrient, is rich in proteins, lipids, carbohydrates, vitamins, and various bioactive components. It shows various potential health benefits in promoting growth and development, regulating immune function, and antioxidation. The main active component of royal jelly - royal jelly major protein (MRJPs), has been proven to have significant effects in cell proliferation, anti-inflammatory, antioxidant, and endocrine regulation. Studies have shown that MRJPs can significantly increase serum estradiol and progesterone levels, reduce follicle-stimulating hormone and luteinizing hormone contents, increase the expression levels of estrogen receptor genes and progesterone receptor genes, increase the average thickness of the endometrium, thereby improving ovarian function and enhancing endometrial receptivity. The ELELADY Royal Jelly Major Protein Rose Pressed Tablet Candy (Food Production License Number:SC10644070506130) has two major patent technologies. The specific detection patent technology can quickly detect the freshness of royal jelly to ensure the quality of raw materials, and the green ultrafiltration membrane separation patent technology can obtain high-purity freeze-dried powder of royal jelly major protein and bee royal jelly small molecule active essence liquid that can be stored at room temperature. This study intends to adopt a scientific and rigorous experimental design, through the combination of clinical trials and basic experiments, strictly following ethical principles, to ensure the rights and safety of the subjects, and at the same time, adopt scientific data management and analysis methods to ensure the reliability of the research results. The conduct of this study will help reveal the potential application value of MRJPs in reproductive health, provide scientific basis for its application in regulating ovarian function and endometrial receptivity and the prevention and treatment of related diseases, and also provide new ideas and research directions for the development and application of natural products in reproductive medicine.

20-45 yearsFEMALENA
1 location
A

RECRUITING

The goal of this observational study is to understand the utility of force feedback instruments in surgeries that are done using the da Vinci 5 robot.

22+ yearsAll Genders
5 locations
A

RECRUITING

The objective of this study is to determine if alternative pain management strategies, namely acupuncture, may help reduce intensity of female pelvic pain compared to other pain control modalities. This research study will focus specifically on the Dragon's protocol of acupuncture which will seek to alleviate chronic non-endometriosis pelvic pain for women both with and without a history of sexual assault. The Dragons protocol consists of two parts, both completed at the same visit; external Dragons (needles are placed on the dorsal surface of the body) and internal Dragons (needles are placed on the ventral surface of the body). In Chinese Acupuncture theory, external dragons represent the traumatic events that happen in our life and the internal dragons represent dragons that live in the body and fight off the external dragons. It is used to treat post-traumatic stress. During external dragons the patient thinks about prior trauma (let the external dragons in) then during the second phase of treatment the internal dragons fight off the external dragons. From a western neurobiology perspective, clinical experience suggests that patients with post-traumatic stress have memories stored in the limbic system, that when triggered, activate the sympathetic nervous system. Dragons allows the brain to "reprocess" these memories so that triggers do not activate a sympathetic response in the patient. The mechanism is unknown, but the investigators theorize it may be due to vagal stimulation from the needles while the patient "relives" the traumatic event, thus experiencing the event in a parasympathetic state. This intervention will be compared to other treatment modalities such as pelvic floor physical therapy, non-steroidal anti-inflammatories, Osteopathic Manipulative Medicine, or any other usual means to achieve pain control offered by their providers. The investigators will measure pre-procedure and post-procedure pain levels using the standard military Defense and Veterans Pain Rating Scale (DVPRS) in addition to a literature-based pelvic pain questionnaire, the Female Genitourinary Pain Index (GUPI). In addition to the pain index scales, patients with a history of sexual trauma will receive the PTSD Checklist for DSM-5 (PCL-5) which is a standardized measurement tool for assessing for PTSD. The provided acupuncture intervention, Dragon's, is classically used to treat both physical and emotional pain. Therefore, a sub-analysis will be performed to evaluate improvement in PTSD symptoms in those with a history of sexual assault and trauma. The hypothesis of this study is that acupuncture with Dragon's will reduce chronic pelvic pain in females with and without a history of sexual trauma as it is designed to treat both physical and emotional pain. This is a relatively safe, effective, and non-invasive treatment strategy that could be offered as an alternative means of pain control when traditional modalities are ineffective. Screening visit (30 minutes) * Obtain and document signed Informed Consent document and HIPAA Authorization * Verify subject eligibility based on inclusion/exclusion criteria via medical record review * Record all medications the subject is taking * Collect demographic information to include DoD ID, age, race, gender, military status (active duty, reserve, retired, separated or dependent), history of sexual assault prior to onset of pelvic pain, history of mental health diagnoses (e.g. anxiety, depression, PTSD), prior treatments used to treat pelvic pain Patient sample will be both control and treatment groups. Individuals will not be divided into distinct groups. Patients will serve as their own controls. Control patients will be participating in standard of care therapies including physical therapy, psychotherapy, behavioral health, typical primary care management, etc. as deemed appropriate by the primary care provider for 4 weeks prior to study intervention. The same patients will then be re-evaluated and will be offered Acupuncture with Dragon technique (see attachment Protocol for Needle Insertion) as a means of pain control once per week for 4 weeks. Pain outcomes will be assessed with Defense and Veterans Pain Rating Scale (DVPRS) and Female Genitourinary Pain Index (GUPI). For subjects with a history of sexual trauma, a sub analysis will assess symptom change before and after treatment with PTSD Checklist for DSM-5 (PCL-5). Visit 1 (week 0) (may be same day as screening visit) (20 minutes): * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 to subjects with a history of sexual assault Visit 2 (week 4) (60 minutes) (In-Person): * Subjects will report which treatments they have received since the screening visit * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 Monthly to subjects with a history of sexual assault * The Dragons Script will be read to the subjects by the provider administering treatment * Subjects will receive their initial Acupuncture treatment with Dragons Visit 3 (week 5) (60 minutes) (In-Person): * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 Weekly to subjects with a history of sexual assault * The Dragons Script will be read to the subjects by the provider administering treatment (visits 3-5 the subject can elect to read the script themselves). * Subjects will receive their second Acupuncture treatment with Dragons Visit 4 (week 6) (60 minutes) (In-Person): * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 Weekly to subjects with a history of sexual assault * The Dragons Script will be read to the subjects by the provider administering treatment (visits 3-5 the subject can elect to read the script themselves). * Subjects will receive their third Acupuncture treatment with Dragons Visit 5 (week 7) (60 minutes) (In-Person): * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 Weekly to subjects with a history of sexual assault * The Dragons Script will be read to the subjects by the provider administering treatment (visits 3-5 the subject can elect to read the script themselves). * Subjects will receive their fourth Acupuncture treatment with Dragons Visit 6 (week 11) (60 minutes) May be done virtually: * Administer DVPRS including supplemental quality of life questions * Administer GUPI * Administer PCL-5 Monthly to subjects with a history of sexual assault

21-65 yearsFEMALENA
1 location
A

RECRUITING

In this clinical trial, we will prospectively evaluate the AMH (Antimüllerian Hormone) level before and after treatment (up to 18 years old) in a large cohort of pre- and post-pubertal children treated for cancer. The children enrolled are young patients between 3 and 14 year old who are newly diagnosed with cancer or benign diseases treated by chemotherapy and/or pelvic irradiation. They belong to one of these 3 groups (modified from Wallace et al, 2005): * High risk * Moderate/Low risk * No risk (control group) Primary endpoint: Evaluate AMH as a potential biomarker of ovarian reserve in prepubertal/pubertal girl treated by chemotherapy (classified according to the AAD(Alkylating Agent Dose) score) Secondary endpoints: * Evaluate the association between the post-treatment ovarian reserve and the AMH pretreatment values in patients considered as moderate or low risk. * Identify new patients group who may benefit from fertility preservation * Compare the gonadotoxicity of chemotherapy regimen according to the pubertal status. * Study the relation between the AMH levels and the pubertal age, menstruation cycle regularity, hormonal levels (FSH (follicle stimulating hormone), œstradiol, and testosterone) and bone age. Different parameters will be assessed at inclusion, end of the treatment and during the follow-up (every year during the first 3 years and then every 2 years until the end of the study) Oncological outcome The patients will be followed up for progression and survival as per standard local practice. Ovarian reserve and function: Ovarian reserve will be evaluated based on hormonal dosages at different times of the study: FSH, AMH, estradiol, testosterone and LH (luteinizing hormone). Menstrual function will be evaluated by collecting information of the pubertal status (spontaneous or induced puberty) and menstrual cycle characteristics Puberty evaluation: All children will have an evaluation of the TANNER pubertal stage at 9 years of age (or later if \> 9 years old at the time of inclusion) and once a year until the end of puberty (when patients reach Tanner stage 5). An X-ray of the left hand and wrist will be carried out for bone age evaluation at 9-11 and 13 years old.

3-14 yearsFEMALE
10 locations
A

RECRUITING

Healthy Volunteer

Specific Aims: 1. To collect RWD from surgeons with varying experience and expertise on their learning curve and time to achieve competency, and as such assess the success of the Skills Development Pathway. 2. Collect safety information and analyze the causality between type and frequency of adverse events to surgeons' experience. 3. Evaluate the effectiveness of the device while minimizing bias by enrolling "all comers", which will represent the general patient population.

FEMALE
1 location
A

RECRUITING

Healthy Volunteer

This is an observational longitudinal study to advance the understanding of menstrual cycle and gynecologic health conditions including PCOS, infertility and breast cancer.The study will be hosted within the Research app(available on App Store), which allows a user to find, enroll, and participate in Apple-supported health-related research studies.

18+ yearsAll Genders
1 location
A

RECRUITING

A single-center, large-scale, prospective, randomized controlled clinical trial will enroll 260 patients diagnosed with POI based on the inclusion and exclusion criteria from Peking University Third Hospital. Eligible participants will be randomized to two groups at a ratio of 1:1- SVF protocol, and conventional protocol.The participation in this study will be approximately 2 years with a total of 6 visits and 3 follow-up phone calls.

20-39 yearsFEMALENA
1 location
A

RECRUITING

Female fertility is affected by many factors, such as ovarian function, fallopian tube patency, uterine environment, and mental state, among which the ovaries and endometrium are more important. In reproductive medicine, ovarian dysfunction, poor ovarian reaction, intrauterine adhesion, recurrent implantation failure, and thin endometrium are the five most common diseases that affect fertility. These five diseases lack effective treatment, and previous studies have shown that platelet-rich plasma is promising in treating these five diseases, so it is necessary to further explore the therapeutic effect and potential mechanism.

18-50 yearsFEMALENA
1 location
A

RECRUITING

Study Design and Research Methods This study is a prospective, observational pilot study to assess the acceptability of study procedures and describe initial trends in our outcomes of interest, including endometrial stripe thickness among patients on estrogen replacement therapy after six months of either continuous oral micronized progesterone or etonogestrel implant. Participants will self-select into one of two study arms: (1) oral micronized progesterone (Prometrium), 100mg daily; or (2) etonogestrel implant (Nexplanon). Recruitment and Enrollment Providers will identify eligible patients at routine appointments in the Children's Hospital Colorado Pediatric and Adolescent Gynecology Clinics, Endocrine Clinic, Oncofertility Clinic, and Multidisciplinary Turner Syndrome Clinic. Providers will briefly discuss the study to assess patient interest and, if the patient expresses interest, patients will be approached by a member of the study team for potential study enrollment. A member of the study team will provide an in-depth explanation of the study, answer any questions, and review the informed consent form. If a patient decides to participate in the study, they or their legal guardian will provide a digital signature on the eConsent form (and eAssent form for participants aged 12-17). If participants would like a copy of the eConsent form, a signed copy will be emailed to the address they provide. The original consent will be stored in the secure, password protected REDCap database. Feasibility and Timeline We will be enrolling from the following Children's Hospital Colorado-affiliated clinics: Pediatric and Adolescent Gynecology Clinic, Endocrine Clinic, Oncofertility Clinic, and Multidisciplinary Turner's Clinic. Each of these clinics routinely treats pediatric and adolescent patients requiring hormone replacement therapy. We anticipate meeting enrollment goals within one year. In a review of ICD codes for primary ovarian failure, 313 patients presented to CHCO from October 1, 2022 to October 1, 2023. Of these patients, 87 were under the age of 25 and received prescriptions for estradiol. We anticipate a 15% enrollment rate (3-4 patients per month) which translates to an 11-to-12-month enrollment period. We also anticipate that recruitment in the oral progesterone arm will be significantly higher compared to the etonogestrel implant group (\~7:1) based on clinical experience. Thus, we anticipate that recruitment may take longer in this group but will not have an enrollment timing estimate until enrollment begins. The recruitment timing of this pilot study will help inform the timeline and feasibility of a full study in the future. Due to lack of existing literature, we do not know the optimal time to assess changes in endometrial thickness after hormone initiation in this exact study population. ACOG clinical consensus for endometrial hyperplasia is to perform histologic re-assessment of the endometrium 3-6 months after initiating progestin therapy for treatment.27 The initial clinical trials for the etonogestrel implant reference counseling patients that their bleeding pattern after 3-6 months of use will persist due to hormonal influence on the endometrium.24 Additionally, the only available study on the effect of desogstrel (the precursor hormone to etonogestrel) on endometrial protection and menstruation normalization among reproductive aged women was a 6 month randomized control trial. 25 Thus, by extrapolating this available data we will plan on a 6 month study timeline to allow enough time for endometrial changes to occur before performing a repeat ultrasound. Data Collection The study team will conduct a base-line survey over the phone to collect relevant clinical history (e.g., ovarian failure diagnoses, previous hormone treatments etc.), stored securely in a REDCap database. Participants will have a formal limited transabdominal pelvic ultrasound performed at two time points during the study. The first ultrasound will be performed at enrollment (baseline) on estrogen therapy alone to measure endometrial thickness prior to initiation or progesterone. Baseline ultrasounds will be ordered and scheduled for the patient at Children's Hospital Colorado at enrollment. Radiology technicians will perform the ultrasound, and a radiologist will confirm and report ultrasound results in the participant's medical record per standard of care. After a baseline ultrasound is obtained, participants will initiate their selected progesterone therapies. Participants that select to oral progesterone will be prescribed 100mg oral micronized progesterone daily (Prometrium) for 6 months. Participants who elect for an etonogestrel implant will have a clinic appointment made in the Pediatric and Adolescent Gynecology Clinic at Children's Hospital Colorado for a Nexplanon insertion that will be performed per standard protocol. The study team will track the date of progesterone therapy initiation and schedule a second ultrasound for six-months after progesterone initiation (+/- 7 days). The second ultrasound will be performed after 6 months of progesterone therapy. Radiology technicians-blinded to the treatment groups-will measure the endometrial lining while performing the ultrasound. The radiologist will confirm and transcribe these results in an ultrasound report in the participant's medical record. A single reviewer board certified in gynecology will confirm endometrial stripe measurements as documented by the radiologist (+/-0.2cm). If there is discordance between measurements, a third gynecologist will review the ultrasound and make the final assessment of endometrial stripe thickness to ensure consistency with measurements. In addition to ultrasound data, the study team will collect participant self-report data. Participants will be asked to complete brief REDCap questionaries at 3- and 6 months after progesterone initiation. Questionnaires will query participants' demographic characteristics, bleeding patterns, side effects, satisfaction, and adherence to the medication. For participants in the micronized progesterone treatment arm, they will be asked to save and bring their pill bottles at the 6 month visit (a total of two pill bottles); the study team will perform pill counts or patients will upload a picture to their file of their remaining pills to assess compliance. All data will be stored securely in the REDCap database. Participants will be compensated a total of $50 in gift cards for their participation in the study, per table below. D. Description, Risks and Justification of Procedures and Data Collection Tools: This study involves minimal risks to participants. There is a potential risk for loss of privacy and confidentiality. Every reasonable effort will be made to protect participant information. All data will be stored in a secure, HIPAA-compliant REDCap database. Only authorized users that have completed the appropriate trainings will be granted access to the REDCap project. Data containing patient identifiers (MRNs, service dates) will only be stored in the project database for organizational purposes and will not be exported into the final data set used for analysis. Only de-identified data will be analyzed reported in future publications. In terms of safety of ultrasound in this patient population, pelvic ultrasounds are routinely used in the field of pediatric and adolescent gynecology and is the preferred imaging modality to identify pelvic structures. Ultrasounds themselves are safe with no ionizing radiation or risk to surrounding structures with use of ultrasound itself. A trans-abdominal approach to pelvic ultrasound is often used in young adolescent patients due to its less invasive nature. However, the gold standard for identifying pelvic structures (in particular, the endometrial lining) is use of a transvaginal ultrasound probe. The transvaginal ultrasound probe can be painful and invasive for patients, especially those who have never used tampons or are not sexually active. Therefore, we will give our patients the option for the ultrasound approach with which they are most comfortable. Data Safety and Monitoring Plan Definitions 1. Adverse Events (AE): An AE is defined as any unfavorable medical occurrence in a human subject, temporarily associated with the subject's participation in the research study, regardless of relationship to research participation. For the purposes of this study, AEs include any events that occur because of a study procedure (i.e., transabdominal ultrasound). As this study observes the effects of a progesterone therapy selected by the participant as part of their standard of care, events that occur because of the progesterone are monitored and managed by the participant's clinical team. 2. Serious Adverse Events (SAE): SAEs are defined as any adverse event associated with a subject's participation in research that is life threatening, requires inpatient hospitalization, results in a significant disability, results in a fetal anomaly, or results in death. 3. Unanticipated Problems (UPs): UPs can include AE/SAEs that are unanticipated events related directly to participant safety or protocol deviations that put participant privacy or confidentiality at risk. These UPs are unexpected, related to participation in research, and place participants at a greater risk of harm than was previously known or recognized. 4. Protocol Deviations: A generally unplanned deviation from the protocol that is not implemented or intended as a systematic change to the study protocol. This may include enrollment of an ineligible participant and missed study visits (i.e., ultrasounds). Assessments The study PI will collect all AEs from the date informed consent is signed until the final study visit. All AEs, SAEs, UPs, and protocol deviations will be captured on the appropriate case report form (CRF). Information collected will include event description; time of onset; assessment of seriousness, severity, relationship to study procedures, expectedness, medical care received, outcomes of event, and time of resolution. Reporting All AEs will be reported to COMIRB in aggregate as part of the continuing review. All SAEs will be reported to COMIRB within 48 hours of the Study PI becoming aware of the event. If UPs occur during the study, they will be reported to COMIRB within 48 hours of the Study PI becoming aware of the event, further, protocol deviations that influence participant safety will be reported to COMIRB within 48 hours of PI awareness. Monitoring The primary investigator is responsible for ensuring participants' safety throughout this study and for reporting AEs, SAEs, and UPs to COMIRB according to the timeframes listed above. The PI will review procedures for maintaining the confidentiality of the data, the quality of data collection, data management, and analyses on a semiannual basis. Data Analysis Plan: Endometrial lining thickness and character will be collected via formal ultrasound report by the radiologist. We will report descriptive statistics for all outcomes of interest, including continuous endometrial thickness, and categorical descriptors provided in the ultrasound report. Descriptive statistics will be presented for factors that may influence patients' estrogen levels and response to estrogen replacement including etiology of the patient's ovarian failure, current estrogen therapy formulations and doses, BMI, age, and treatment group. Due to the potential for self-selection bias, we will compare the descriptive characteristics of the baseline endometrial lining by treatment group to investigate potential differences that may exist prior to treatment that may influence the primary outcome. We will report descriptive statistics for each of the outcomes of interest. For categorical variables, we will report count and proportion, and for continuous variables we will report mean, SD, median, and IQR. We will descriptively compare the outcomes between the two treatment groups. All data will be collected and managed using REDCap. The change in endometrial thickness will be calculated by comparing ultrasound findings at 6 months compared to patients' baseline ultrasound. Descriptive statistics will be reported for change in endometrial thickness by group, including mean, standard deviation (SD), range, median, and interquartile range (IQR). We will assess the distribution of the outcome using graphical methods, and we will use a parametric or non-parametric test as appropriate. We will test for a significant difference in the mean change between groups using a two-sample t-test in the case of a parametric distribution, and a Mann-Whitney-Wilcoxon test in the case of a non-parametric distribution. Data analysis will be conducted using R4.1.1. Power and Sample Size We will enroll 34 participants, with at least 10 in each group (daily oral micronized progesterone or etonogestrel implant) and, ideally, 17 in each group. The study team will carefully track the number of participants enrolled in each group. When 17 are achieved in one group, study enrollment into that group will close. The study team will continue to present the study to eligible individuals and track the number interested in the closed treatment arm. Those individuals will be informed that they are not eligible for participation and thanked for their time. A sample of 34 participants who complete the study will achieve 80% power to detect a mean difference of 1 unit (mm) with a standard deviation of 1 unit. This sample size will also provide sufficient data to estimate a mean and standard deviation in the two study groups, to help power a non-inferiority design in a larger study. Summarize Knowledge to be Gained: This is a prospective study at a large tertiary center with high rates of hormone replacement therapy prescription for adolescent and young adult females. The information gained through this study is to generate pilot data for a larger, multisite study. Our long-term goals are to evaluate endometrial thickness based on imaging findings and to correlate these findings histologically via endometrial biopsies. The proposed interventions of oral progesterone and the etonogestrel implant are safe medications that are accessible and already used widely in this patient population. We know that a trans-abdominal pelvic ultrasound to assess endometrial stripe thickness is a safe, non-invasive, and inexpensive method to evaluate endometrial thickness. To our knowledge, this is the first study to assess the effects of continuous progestin therapy in the pre-menopausal patient population regarding endometrial protection. Further, it is the first study of its kind to evaluate the effects of continuous etonogestrel and the etonogestrel implant on endometrial thickening in any patient population. Currently there is a lack of research on the effect of the etonogestrel implant on endometrial thickness among patients using estrogen replacement therapy. Additionally, there is no available data regarding continuous oral micronized progesterone for the use of endometrial protection among patients using hormone replacement therapy who are not post-menopausal. This initial pilot data will provide a basis on how to best perform and power a future non-inferiority study. There is also a lack of research on bleeding patterns among AYA female patients on combination hormone replacement therapy. Bothersome bleeding is one of the most common reasons for non-compliance and discontinuation of HRT in clinical practice; thus, it is prudent to determine differences in bleeding profiles between progesterone therapies. Additionally, we know that patients who are amenorrheic may have a different character and thickness to their endometrial stripe on ultrasound compared to those who are not amenorrheic. Gathering this information will allow us to stratify our analysis of endometrial thickness based on patients' reported bleeding patterns. Studies that have evaluated and characterized endometrial stripe thickness via ultrasound have focused on post-menopausal populations. There is no standard endometrial thickness in the pre-menopausal population that is deemed to be pathologic or that requires intervention. Characterizing the endometrial lining on estrogen replacement therapy prior to initiating progesterone will both provide novel information about ultrasound findings of the endometrial lining in this patient population. It will also offer a baseline assessment by which to measure a change in endometrial thickness over the course of six months of progesterone therapy between study groups.

12-25 yearsFEMALE
1 location
A

RECRUITING

The present study aims to investigate the degree of knowledge about nutrition and dietary habits in athletic women through validated questionnaires and to evaluate a possible impact on their menstrual function, including women with a diagnosis of functional hypothalamic amenorrhea (FHA) and women who present with a different menstrual dysfunction (oligomenorrhea or polymenorrhea in absence of organic causes).

16-30 yearsFEMALE
1 location

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