NCT04721873Toboroz2. fázis
Pharmacologic Weight Loss as Adjunct Therapy for Ulcerative Colitis in Obese Patients
Pharmacologic Weight Loss as Adjunct Therapy for Ulcerative Colitis in Obese Patients: A Phase 2A, Randomized, Placebo-Controlled Trial
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2023. máj. 16. · Több mint 12 hónapja nem frissült - kérdezd meg a helyszínt, nyitott-e még
Rövid összefoglaló (regiszter, angolul)
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.
- Állapot (regiszter)
- Toboroz
- Fázis (regiszter)
- 2. fázis
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 40 (tervezett)
- Első benyújtás
- 2021. jan. 19.
- Kezdés
- 2020. dec. 18.
- Elsődleges befejezés
- 2024. jún. 30.
- Fő szponzor
- University of California, San Diego
- Betegségek
- Elhízás, Colitis ulcerosa
- NCT-szám
- NCT04721873
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó · 2. fázis
- Tervezett résztvevők: 40
- 2020. dec. 18. és az elsődleges befejezés (2024. jún. 30.) között
- 1 helyszín, 1 országban
- Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket
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Korábbi kezelés
- 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 has not been stable for the prior 3 months (bupropion-treated patients will be excluded)
- 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
Más betegség
- 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, cancer
- any unstable or uncontrolled cardiovascular, pulmonary, hepatic, renal, gastrointestinal, genitourinary, hematological, coagulation, immunological, endocrine/metabolic, or other medical disorder that, in the opinion of the investigator, would confound the study results or compromise patient safety
- history of (or treatment for) glaucoma or increased intraocular pressure
- known allergy to study medication
Laborértékek
- clinically meaningful laboratory abnormalities, including significant anemia (Hb\<8g/dl), leukopenia (\<3x10\^9/L), thrombocytopenia (\<100K) or thrombocytosis (\>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 disease, stroke, or other symptomatic peripheral arterial disease
Egyéb
- pregnant or lactating women
- prisoners
Kiket keres a vizsgálat
- 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 equivalent, or flaring within 2 months of stopping 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.
Életkor a regiszterben: 18 év – 80 év · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (1)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| University of California San Diego Ennek a helyszínnek vagy a koordinátora? Erősítsd meg az állapotát | La Jolla | Egyesült Államok | Toboroz |
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