Dr. Siddharth Singh, MD

Claim this profile

UC San Diego Health

Studies Ulcerative Colitis
Studies Crohn's Disease
2 reported clinical trials
3 drugs studied

Affiliated Hospitals

Image of trial facility.
UC San Diego Health
Image of trial facility.
University Of California San Diego

Clinical Trials Siddharth Singh, MD is currently running

Image of trial facility.

Weight Loss Drug

for Ulcerative Colitis

Approximately 20-40% of patients with ulcerative colitis (UC) are obese. The investigators have demonstrated that obesity adversely impacts disease course in patients with UC, leading to higher risk of persistently active disease, surgery, hospitalization, and treatment failure, particularly in biologic-treated patients. Intentional weight loss is effective in improving disease outcomes in patients with inflammatory arthritis, but there is limited data on its impact in UC. While dietary interventions for weight loss have limited efficacy and endoscopic bariatric interventions may be too invasive in patients with UC with active gastrointestinal symptoms, pharmacological weight loss with a highly effective oral agent may be a novel strategy to induce weight loss and augment the efficacy of biologic therapy in UC. Hence, the investigators are conducting a pilot, phase 2A, 22-week, randomized, placebo-controlled clinical trial of phentermine-topiramate in obese patients with active UC starting on a new biologic agent (infliximab, adalimumab, golimumab, vedolizumab). The overall objective is to (1) evaluate the efficacy, safety and tolerability of phentermine-topiramate, and (2) to assess the impact of pharmacological weight loss on clinical outcomes, inflammatory burden and biologic trough concentration in patients with UC. The central hypothesis is that phentermine-topiramate will be safe, effective, and well tolerated in patients with UC, and weight loss would achieve higher rates of clinical and biochemical remission, and higher biologic trough concentration.
Recruiting0 awards Phase 27 criteria
Image of trial facility.

Immunomodulator Strategy

for Inflammatory Bowel Disease

The purpose of this study is to compare the effectiveness and safety of a strategy of switching to an alternative targeted immunomodulator (TIM) therapy to treat to a target of endoscopic remission, versus continuing index TIM in patients with inflammatory bowel disease (IBD) (Crohn's disease or ulcerative colitis \[UC\]) in symptomatic remission with moderate to severe endoscopic inflammation despite optimization of index TIM in a real-world setting.
Recruiting1 award N/A

More about Siddharth Singh, MD

Clinical Trial Related4 years of experience running clinical trials · Led 2 trials as a Principal Investigator · 2 Active Clinical Trials
Treatments Siddharth Singh, MD has experience with
  • Pragmatic
  • Phentermine-Topiramate
  • Placebo

Other Doctors you might be interested in

Frequently asked questions

Do I need insurance to participate in a trial?
What does Siddharth Singh, MD specialize in?
Is Siddharth Singh, MD currently recruiting for clinical trials?
Are there any treatments that Siddharth Singh, MD has studied deeply?
What is the best way to schedule an appointment with Siddharth Singh, MD?
What is the office address of Siddharth Singh, MD?
Is there any support for travel costs?
Unbiased ResultsWe believe in providing patients with all the options.
Your Data Stays Your DataWe only share your information with the clinical trials you're trying to access.
Verified Trials OnlyAll of our trials are run by licensed doctors, researchers, and healthcare companies.
Terms of Service·Privacy Policy·Cookies·Security