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Bipolar DisorderJanuary 2018Summary reviewed June 2026

High-Dose Testosterone Helped Prostate Cancer Respond Again to Standard Treatment

Researchers tested high-dose testosterone injections in men with advanced prostate cancer that stopped responding to enzalutamide. This cycling approach helped 30% of men and also made the cancer respond again to enzalutamide in most who tried it later.

What the trial was testing

The RESTORE enrolled 112 patients with bipolar disorder. The study was sponsored by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins and tracked outcomes across the full group of patients who matched the trial's eligibility profile.

It was initial testing (phase 2). Trials at this stage are designed to produce evidence regulators and physicians can act on — not just observations to follow up later.

What the results showed

52% of men responded when they restarted enzalutamide after testosterone cycling.

The Lancet. Oncology · 2018 · NCT02090114

These findings — that responded when they restarted enzalutamide after testosterone cycling — were published in the The Lancet. Oncology and represent the headline result of the study.

Researchers tracked outcomes across 112 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.

What this means for patients

For patients with bipolar disorder, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.

What you can do now

This was an initial testing study and bipolar androgen therapy is not yet FDA-approved. The study showed promise for men whose cancer stopped responding to enzalutamide, but larger studies are needed. If you have metastatic prostate cancer that's progressed on enzalutamide, ask your oncologist about clinical trials testing this testosterone cycling approach or other available treatment options.

Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.

Open bipolar disorder trials

RecruitingObservational study

Socio-cognitive and Biological Responses to Maltreatment

The study will investigate how a history of emotional childhood maltreatment (CM) is associated with different aspects of psychological (social behaviour, empathy) and biological (brain function and structure, inflammation) health. In fact, CM is a risk factor for many mental disorders, such as schizophrenia and autism. However, it is unclear how a history of emotional CM affects psychological and biological outcomes in bipolar disorder (BD). Therefore, this study focuses on understanding how a possible history of CM affects BD compared to control participants (CP) with no known psychiatric illness. The aim of the project is to investigate how a history of emotional CM is associated with social cognition. The investigators will recruit 80 CP and 80 people diagnosed with BD, some of whom will have a history of CM. The investigators will assess psychological well-being (social behaviour, empathy) at two points in time at the Department of Psychiatry, Psychotherapy, Psychosomatics and Medical Psychology at the Medical University of Innsbruck (MUI). Additionally, as they want to understand how emotional CM affects brain function and structure, the investigators will perform magnetic resonance imaging (MRI) of the brain at the Neuroimaging Core Facility (Medical University of Innsbruck). The investigators also want to understand how biological markers in the blood (such as telomere length, inflammation) might be affected, assessed in collaboration with the Department of Psychology (Leopold-Franzens University of Innsbruck). Finally, the investigators will look at a combination of the psychological and biological tests to see if there is a link between emotional CM and health outcomes.

Innsbruck, Tyrol, Austria
RecruitingInterventional study

Safety and Efficacy of a Novel SpydrBlade Flexible Bipolar in POEM

Achalasia is an idiopathic motility disorder, primarily identified by the absence of esophageal peristalsis and the inability of the lower esophageal sphincter (LES) to relax properly. Although it is usually misdiagnosed and treated as gastroesophageal reflux disease (GERD), the main symptom is progressive dysphagia, accompanied by additional symptoms like nocturnal cough, heartburn, weight loss, regurgitation of undigested food and aspiration. The severity of achalasia and the effectiveness of treatments are commonly assessed using the Eckardt Symptom Score (ESS), which evaluates symptoms like weight loss, regurgitation, dysphagia, and retrosternal pain. Diagnosis of achalasia is often delayed, affecting up to 50% of patients. It typically involves a combination of diagnostic tools, such as time barium esophagram (TBE) study, which assesses the movement and clearance of barium in the esophagus; esophagogastroduodenoscopy (EGD), which allows visual examination of the esophagus, stomach, and duodenum; and high-resolution esophageal manometry (HREM), considered the gold standard for achalasia. HREM can also help stratify the condition into different types, influencing treatment choices. Furthermore, the endoluminal functional lumen imaging probe (Endoflip, Crospon Corp, Dangan Galaway, Ireland), which measures baseline parameters of LES, aiding in both diagnosis and treatment evolution. While there is no cure for achalasia, treatments aim to reduce LES pressure. The include pharmacological treatments, such as calcium channel blockers or nitrates; endoscopic treatment, including injection of botulinum toxin in the LES, pneumatic dilation, or per-oral endoscopic myotomy (POEM); and surgical therapies (laparoscopic Heller myotomy). POEM has emerged as a first-line treatment for achalasia due to its minimally invasive nature and high success rates (80%-90%). This technique involves creating a submucosal tunnel and performing myotomy, and it can be performed anteriorly (at 2 o'clock) or posteriorly (at 5 o'clock). The choice between anterior and posterior approaches to POEM often depends on the endoscopist's experience and preference. While current data is inconclusive regarding the superiority of either approach, some suggest that the posterior approach might be technically easier due to procedural characteristics (i.e., alignment between endoscopic accessories and mucosal incision). The introduction to novel technologies with smaller diameters can improve this minimally invasive approach making the procedure more efficient and safer for patients with achalasia. Thus, we aim to evaluate the safety and effectiveness of a novel radiofrequency and microwave ablation flexible bipolar (SpydrBlade Flex, CREO Medical, UK) for per-oral endoscopic myotomy in patients with achalasia.

Guayaquil, Ecuador +1 more