Publications by authors named "Pollack P"

Article Synopsis
  • The study evaluated the effectiveness of mirikizumab in achieving histologic and endoscopic healing in Crohn's disease over 52 weeks, with a focus on biopsy samples taken at various intervals.
  • Results showed that participants receiving 1000 mg of mirikizumab had significantly higher rates of histologic response (66%) and remission (26%) at week 12 compared to those receiving a placebo.
  • A strong correlation was noted between early combined histologic and endoscopic responses and subsequent endoscopic remission at the one-year mark, demonstrating the therapy's potential long-term benefits.
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Article Synopsis
  • Mirikizumab, a monoclonal antibody targeting interleukin 23p19, shows promise in treating moderate-to-severe Crohn's disease (CD), with demonstrated effectiveness in earlier studies on psoriasis and ulcerative colitis.
  • In a study with 191 patients, those receiving mirikizumab had a significantly better endoscopic response at Week 12 compared to placebo, particularly at the 600 mg and 1000 mg doses.
  • Safety profiles for mirikizumab were comparable to placebo, although there were higher rates of serious adverse events in certain nonrandomized groups, indicating the necessity for careful monitoring.
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Introduction: Surveillance and management guidelines for Fontan patients are lacking due to the paucity of evidence in the literature of screening efficacy on outcome measures.

Methods: The Fontan Working Group within the New England Congenital Cardiology Association designed an electronic survey to assess surveillance practices for patients with Fontan procedures among New England congenital cardiologists and to explore variability in screening low-risk vs high-risk Fontan patients across regional programs.

Results: Fifty-six cardiologists representing 12 regional programs responded to the survey, comprising ~40% of the total New England congenital cardiac physicians.

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Background & Aims: Although ustekinumab is an effective therapy for moderate to severe Crohn's disease (CD), its effects on the microscopic manifestations of CD are unknown.

Methods: We evaluated the effects of ustekinumab on histologic CD activity in an analysis of data from 251 participants in phase 3 induction and maintenance studies. Two endoscopic biopsy samples were collected at weeks 0, 8, and 44 from the ileum, splenic flexure, and rectum (18 biopsy samples from each patient).

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Background & Aims: We evaluated the ability of ustekinumab, a monoclonal antibody against the p40 subunit of interleukins 12 and 23, to induce endoscopic healing in patients with moderate to severe Crohn's disease (CD).

Methods: We performed an endoscopy substudy of 334 patients with moderate to severe CD participating in 3 randomized controlled phase 3 studies to determine the safety and efficacy of ustekinumab induction and maintenance therapy. All patients underwent colonoscopy at baseline and week 8 of the induction studies and at week 44 of the maintenance study; all colonoscopies were assessed by a blinded central reader.

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Article Synopsis
  • The SAVOR trial found that saxagliptin did not raise the risk of major cardiovascular events in type 2 diabetes patients, but it did show a concerning increase in hospitalizations for heart failure.
  • Researchers reviewed various safety and pharmacology studies of saxagliptin to check for signs of heart damage.
  • Results showed that saxagliptin and its metabolite had no adverse effects on heart-related functions or injury markers in both animal studies and human clinical trials.
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Introduction: This meta-analysis of data from 14 phase 2 and 3, double-blind, randomized, controlled 12- and 24-week studies (N = 4632) summarizes saxagliptin efficacy in patients with type 2 diabetes (T2D) across treatment regimens.

Methods: Patients received saxagliptin 5 mg/d or control as either monotherapy (n = 1196 vs placebo), add-on therapy (n = 2139 vs placebo and n = 514 vs uptitrated sulfonylurea), or initial combination therapy (n = 619 vs control monotherapy). Patients with renal impairment received saxagliptin 2.

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The epidemiological, clinical, and societal implications of the heart failure (HF) epidemic cannot be overemphasized. Approximately half of all HF patients have HF with preserved ejection fraction (HFpEF). HFpEF is largely a syndrome of the elderly, and with aging of the population, the proportion of patients with HFpEF is expected to grow.

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Importance: Cardiac biomarkers provide insights into pathophysiologic processes and offer an attractive strategy for the assessment of cardiovascular risk.

Objective: To assess the incremental prognostic value of biomarkers that reflect different pathophysiologic processes in patients with type 2 diabetes.

Design, Setting, And Participants: The Saxagliptin Assessment of Vascular Outcomes Recorded in Patients with Diabetes Mellitus (SAVOR)-Thrombolysis in Myocardial Infarction (TIMI) 53 is a randomized, double-blind, placebo-controlled clinical trial that evaluated the safety of saxagliptin vs placebo in 16 492 outpatients with type 2 diabetes with overt cardiovascular disease (CVD) or multiple risk factors.

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Objectives: The aim of this study was to perform exploratory analyses of the efficacy and safety of pancrelipase delayed-release capsules (Creon) in patients with exocrine pancreatic insufficiency (EPI) with (n = 36) and without (n = 18) concurrent diabetes mellitus (DM).

Methods: This was a retrospective, post hoc, subgroup (±DM) analysis of a double-blind, randomized, placebo-controlled trial of pancrelipase in patients with EPI due to chronic pancreatitis or pancreatectomy (total or partial). After a 5-day placebo run-in period (baseline), patients were randomized to pancrelipase (72,000 lipase units/meal, 36,000/snack) or placebo for 7 days.

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Background: The peak season of respiratory syncytial virus (RSV) infections in warmer climates may extend beyond the typical five-month RSV season of temperate regions. Additional monthly doses of palivizumab may be necessary in warmer regions to protect children at high risk for serious infection by the RSV.

Methods: In a Phase II, single-arm, single-center, non-comparative, open-label, prospective study conducted in Saudi Arabia, children at high risk for RSV infection received up to seven monthly injections of palivizumab (15 mg/kg) during the 2000-2001 RSV season.

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Background: Diabetes mellitus and heart failure frequently coexist. However, few diabetes mellitus trials have prospectively evaluated and adjudicated heart failure as an end point.

Methods And Results: A total of 16 492 patients with type 2 diabetes mellitus and a history of, or at risk of, cardiovascular events were randomized to saxagliptin or placebo (mean follow-up, 2.

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Objective: Spit-up (regurgitation) reduction with prethickened milk protein-based infant formulas containing rice starch has been clinically demonstrated in infants with heavy spit-ups but not in otherwise healthy normal infants with common spit-ups. The objective of this study was to evaluate growth, gastrointestinal tolerance, and efficacy to reduce common spit-up in normal, healthy term infants fed an investigational rice starch prethickened lactose-free milk protein-based infant formula.

Methods: This double-blind, randomized, parallel study evaluated the investigational rice starch prethickened lactose-free (low lactose < 100 mg/L) milk protein-based infant formula compared to a standard, commercially available, iso-nutrient, lactose-containing (100% of carbohydrate) milk-based infant formula (control) for growth and gastrointestinal tolerance in healthy term infants (n = 132/group) fed from 14 ± 3 days to 112 days of age.

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Background & Aims: Few studies have assessed the risk of malignancy from anti-tumor necrosis factor monotherapy or combination therapy for Crohn's disease (CD). We determined the relative risk of malignancy in patients with CD who received adalimumab monotherapy, compared with the general population. We also compared the risk of malignancy associated with combination adalimumab and immunomodulator therapy with that of adalimumab monotherapy.

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Background: Therapies that maintain remission for patients with Crohn's disease are essential. Stable remission rates have been demonstrated for up to 2 years in adalimumab-treated patients with moderately to severely active Crohn's disease enrolled in the CHARM and ADHERE clinical trials.

Aim: To present the long-term efficacy and safety of adalimumab therapy through 4 years of treatment.

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Background & Aims: Patients with moderate to severe ileocolonic Crohn's disease (CD) who received adalimumab induction and maintenance therapy had greater rates of mucosal healing than patients who received placebo after adalimumab induction therapy in a 52-week trial (EXTend the Safety and Efficacy of Adalimumab Through ENDoscopic Healing). We investigated whether this treatment also induced deep remission-a composite clinical and endoscopic end point.

Methods: Rates of deep remission, defined as the absence of mucosal ulceration and CD Activity Index scores less than 150, were compared between patients given continuous adalimumab and those given only induction therapy followed by placebo.

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Background: The results of an open-label follow-up until week 52 of patients with moderately to severely active ulcerative colitis who participated in a double-blind placebo-controlled adalimumab induction trial (ULTRA 1, NCT00385736) are reported.

Methods: The study included adult anti-tumor necrosis factor-naive patients who completed double-blind adalimumab induction under an amended protocol (intent-to-treat [ITT]-A3 population) or any version of the protocol (ITT-E). Patients randomized to placebo received adalimumab beginning at week 8; patients randomized to adalimumab continued every other week dosing.

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Objectives: This study aimed to determine whether the efficacy of pancrelipase/pancreatin (CREON®) may be affected by the concomitant use of proton pump inhibitors (PPIs)/histamine-2 receptor antagonists (H2RAs).

Methods: An analysis of integrated data from all clinical trials of pancrelipase/pancreatin supported by Abbott (34 trials, 1142 unique subjects) was conducted. All trials included patients with pancreatic exocrine insufficiency, and most cases were associated with cystic fibrosis, chronic pancreatitis, or pancreatic surgery.

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Background: Drug concentration monitoring may be useful to guide therapeutic adjustments for anti-tumor necrosis factor agents in Crohn's disease. The relationship between serum adalimumab concentrations and clinical outcomes was assessed using data from CLinical Assessment of Adalimumab Safety and Efficacy Studied as Induction Therapy in Crohn's Disease (CLASSIC) I/II.

Methods: Serum adalimumab concentrations at week 4 of CLASSIC I and weeks 4, 24, and 56 of CLASSIC II were compared by clinical remission status (yes/no).

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Objective: A post hoc analysis of data from the adalimumab Crohn's disease (CD) maintenance trial (CHARM, NCT00077779), examining the relationship between adalimumab dosing and maintenance of remission and response in subgroups stratified by previous anti-TNF use and baseline CRP.

Methods: All patients received open-label induction (adalimumab: 80 mg, week [wk] 0; 40 mg, wk 2). At wk 4, all patients were randomized to double-blind maintenance adalimumab (40 mg weekly or every other week [eow]) or placebo for 52 weeks.

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Background And Aims: We examined the impact of disease duration on clinical outcomes and safety in a post hoc analysis of a remission maintenance trial with adalimumab in patients with moderate to severe CD.

Methods: Patients in the CHARM trial were divided into 3 disease duration categories: <2 (n=93), 2 to <5 (n=148), and ≥5 years (n=536). Clinical remission and response rates at weeks 26 and 56 were compared between adalimumab and placebo subgroups, and assessed through 3 years of adalimumab treatment in the ADHERE follow-on trial.

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Background And Aims: Crohn's disease negatively affects patients' quality of life and ability to work. We investigated the impact of adalimumab on work productivity, daily activities, and quality of life in an open-label trial (N=945). The population comprised both infliximab-naïve and -exposed patients, including infliximab primary non-responders.

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Background & Aims: We investigated the efficacy of adalimumab for inducing and maintaining mucosal healing in patients with Crohn's disease (CD).

Methods: A randomized, double-blind, placebo-controlled trial (extend the safety and efficacy of adalimumab through endoscopic healing [EXTEND]) evaluated adalimumab for induction and maintenance of mucosal healing in 135 adults with moderate to severe ileocolonic CD. The baseline degree of mucosal ulceration was documented by ileocolonoscopy.

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