Colitis, Ulcerative study: Phentermine-Topiramate
Official title Pharmacologic Weight Loss as Adjunct Therapy for Ulcerative Colitis in Obese Patients
ClinicalTrials.gov ID: NCT04721873
What this study is testing
What is Phentermine-Topiramate?
This is an investigational oral medicine being studied to see if it can help people with ulcerative colitis lose weight. It is designed to help reduce appetite and promote weight loss.
Plain-language explanation of the investigational treatment. It is being studied and is not an approved or proven therapy. The study team can confirm the details.
- What it's testing
- This study aims to find out if taking a specific weight-loss medication is safe and if it helps improve ulcerative colitis symptoms and drug levels.
- Who it's for
- The study is looking for adults who are obese and have active ulcerative colitis who are just starting a new biologic treatment.
- What's involved
- Participants will be randomly assigned to take either a weight-loss pill (phentermine-topiramate) or a placebo (sugar pill) along with their standard biologic therapy.
- Time commitment
- The study lasts for 22 weeks and requires regular visits to the clinic for monitoring and testing.
- Phase 2: a mid-size study of how well it works
- You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 80
You may be able to join if
- adults aged 18-80y
- BMI ≥30kg/m\^2
- established diagnosis of UC based on clinical and endoscopy evidence corroborated by histopathology report
- active UC (Mayo Clinic score [MCS], 6-12; or active disease based on rectal bleeding score [RBS]=2 or 3 and stool frequency score=2 or 3) or...
- starting a new biologic agent (TNFα antagonists, vedolizumab, ustekinumab) or flaring despite stable maintenance dose of biologic agent
You likely can't join if
- pregnant or lactating women
- prisoners
- current or history of toxic megacolon, abdominal abscess, symptomatic intestinal or colonic stricture, history of colectomy or diverting stoma, short...
- any unstable or uncontrolled cardiovascular, pulmonary, hepatic, renal, gastrointestinal, genitourinary, hematological, coagulation, immunological...
- clinically meaningful laboratory abnormalities, including significant anemia (Hb\ 600K), ALT/AST \>3x upper limit of normal, creatinine \>2x upper...
- blood pressure \>140/95mmHg (ok to include if BP controlled on anti-hypertensives), fasting blood glucose \>240mg/dl or HbA1c \>9%, fasting...
See the full eligibility criteria
- adults aged 18-80y
- BMI ≥30kg/m\^2
- established diagnosis of UC based on clinical and endoscopy evidence corroborated by histopathology report
- active UC (Mayo Clinic score [MCS], 6-12; or active disease based on rectal bleeding score [RBS]=2 or 3 and stool frequency score=2 or 3) or dependent on corticosteroids (unable to taper below 10mg prednisone...
- starting a new biologic agent (TNFα antagonists, vedolizumab, ustekinumab) or flaring despite stable maintenance dose of biologic agent
- stable weight (\<5kg weight change) for preceding 4 weeks prior to screening and randomization
- able to speak or understand English and provide written informed consent.
- pregnant or lactating women
- prisoners
- current or history of toxic megacolon, abdominal abscess, symptomatic intestinal or colonic stricture, history of colectomy or diverting stoma, short bowel syndrome, active tuberculosis or other bacterial infections...
- any unstable or uncontrolled cardiovascular, pulmonary, hepatic, renal, gastrointestinal, genitourinary, hematological, coagulation, immunological, endocrine/metabolic, or other medical disorder that, in the opinion of...
- clinically meaningful laboratory abnormalities, including significant anemia (Hb\ 600K), ALT/AST \>3x upper limit of normal, creatinine \>2x upper limit of normal
- blood pressure \>140/95mmHg (ok to include if BP controlled on anti-hypertensives), fasting blood glucose \>240mg/dl or HbA1c \>9%, fasting triglycerides \>400mg/dl at randomization, type 1 diabetes, coronary artery...
- history of nephrolithiasis (H/O kidney stone \>1 time, and kidney stone within 1y prior to start of study), hyperthyroidism, seizure disorder
- recurrent major depression, presence or history of suicidal behavior or ideation with intent to act, current substantial depressive symptoms (patient health questionnaire-9, ≥10), use of antidepressant medication that...
- history of (or treatment for) glaucoma or increased intraocular pressure
- prior bariatric surgery; \>5 kg weight fluctuation in preceding 4 weeks, use of very-low-calorie diet, or participation in a formal weight loss program in the 3 months prior to the study
- smoking cessation within previous 3 months or plans to quit during the study period
- history of eating disorder or drug/alcohol abuse within the preceding 1 year concomitant use of other sympathomimetic medications, for example for ADHD
- known allergy to study medication
The study team makes the final eligibility decision.
Where it is enrolling
- La Jolla, California, United States
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part, but confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 80 years. The study team makes the final eligibility decision.
Where is this trial taking place?
This study is enrolling now at La Jolla, California, United States. Enter your location above to see the nearest enrolling site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool that is independent of the study sponsor. Details come from ClinicalTrials.gov. The study team decides eligibility, and your own doctor gives medical advice.