Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Item TypeItem Type
-
SubjectSubject
-
YearFrom:-To:
-
More FiltersMore FiltersSourceLanguage
Done
Filters
Reset
118
result(s) for
"open-label study"
Sort by:
Safinamide Improves Non-Motor Symptoms Burden in Parkinson’s Disease: An Open-Label Prospective Study
by
González Palmás, María José
,
Santos García, Diego
,
Cimas Hernando, Maria Icíar
in
Activities of daily living
,
Adverse events
,
Dopamine
2021
Some studies observed a benefit of Parkinson’s disease (PD) patients after treatment with safinamide in some non-motor symptoms (NMSs). The aim of this study was to analyze the effectiveness of safinamide on NMS burden in PD. SAFINONMOTOR (an open-label study of the effectiveness of safinamide on non-motor symptoms in Parkinson’s disease patients) is a prospective open-label single-arm study conducted in five centers from Spain. The primary efficacy outcome was the change from baseline (V1) to the end of the observational period (6 months) (V4) in the non-motor symptoms scale (NMSS) total score. Between May/2019 and February/2020 50 patients were included (age 68.5 ± 9.12 years; 58% females; 6.4 ± 5.1 years from diagnosis). At 6 months, 44 patients completed the follow-up (88%). The NMSS total score was reduced by 38.5% (from 97.5 ± 43.7 in V1 to 59.9 ± 35.5 in V4; p < 0.0001). By domains, improvement was observed in sleep/fatigue (−35.8%; p = 0.002), mood/apathy (−57.9%; p < 0.0001), attention/memory (−23.9%; p = 0.026), gastrointestinal symptoms (−33%; p = 0.010), urinary symptoms (−28.3%; p = 0.003), and pain/miscellaneous (−43%; p < 0.0001). Quality of life (QoL) also improved with a 29.4% reduction in the PDQ-39SI (from 30.1 ± 17.6 in V1 to 21.2 ± 13.5 in V4; p < 0.0001). A total of 21 adverse events in 16 patients (32%) were reported, 5 of which were severe (not related to safinamide). Dyskinesias and nausea were the most frequent (6%). Safinamide is well tolerated and improves NMS burden and QoL in PD patients with severe or very severe NMS burden at 6 months.
Journal Article
Evaluating the Immunogenicity and Safety of a Smallpox Vaccine to Monkeypox in Healthy Japanese Adults: A Single-Arm Study
2023
Monkeypox (mpox) is an acute exanthematous disease caused by the monkeypox virus (MPXV). Since May 2022, patients with mpox have been reported worldwide, mainly in Europe and the Americas. In Japan, LC16”KMB,” which is a smallpox vaccine derived from a dried cell culture, against mpox, has been approved. Although inoculation with a smallpox vaccine has been recommended to prevent MPXV infection, the immunogenicity of the smallpox vaccine against the MPXV is unclear, and information regarding postvaccination safety is scarce. We present the protocol for a single-arm open-label study to investigate the immunogenicity and safety of LC16”KMB” against the MPXV in healthy Japanese adults. The primary endpoint is the seroconversion rate of neutralizing antibodies against the MPXV on postvaccination day 28. The secondary endpoints are the seroconversion rates against the MPXV on postvaccination days 14 and 168; the seroconversion rates against the vaccinia virus on postvaccination days 14, 28, and 168; the incidence of mpox until day 168; and adverse and serious adverse events until postvaccination days 28 and 168. These results will pave the way for larger comparative studies using other smallpox vaccines to evaluate the test vaccine’s safety and efficacy in preventing mpox.
Journal Article
Nerve Growth Factor for the Treatment of Spinocerebellar Ataxia Type 3: An Open-label Study
by
Song Tan Rui-Hao Wang Hui-Xia Niu Chang-He Shi Cheng-Yuan Mao Rui Zhang Bo Song Shi-Lei Sun Xin-Jing Liu Hai-Man Hou Yu-Tao Liu Yuan Gag Hui Fang Xiang-Dong Kong Yu-Ming Xu
in
Adult
,
Alzheimer's disease
,
Animals
2015
Background: Spinocerebellar ataxia type 3 (SCA3) is the most common subtype of SCA worldwide, and runs a slowly progressive and unremitting disease course. There is currently no curable treatment available. Growing evidence has suggested that nerve growth factor (NGF) may have therapeutic effects in neurodegenerative diseases, and possibly also in SCA3. The objective of this study was to test the efficacy of NGF in SCA3 patients. Methods: We performed an open-label prospective study in genetically confirmed adult (〉18 years old) SCA3 patients. NGF was administered by intramuscular injection (18 μg once daily) fbr 28 days consecutively. All the patients were evaluated at baseline and 2 and 4 weeks after treatment using the Chinese version of the scale for assessment and rating of ataxia (SARA). Results: Twenty-one SCA3 patients ( 10 men and 11 women, mean age 39.14 ± 7.81 years, mean disease duration 4.14 ± 1.90 years, mean CAG repeats number 77,57 ± 2.27) were enrolled. After 28 days of NGF treatment, the mean total SARA score decreased significantly from a baseline of 8.48± 2.40 to 6.30 ± 1.87 (P 〈 0.001 ). Subsections SARA scores also showed significant improvements in stance (P = 0.003), speech (P = 0.023), finger chase (P = 0.015), fast alternating hand movements (P = 0.009), and heel-shin slide (P = 0.001). Conclusions: Our preliminary data suggest that NGF may be effective in treating patients with SCA3.
Journal Article
Phase I trial of sargramostim in pediatric Crohn's disease
by
Winter, Harland S.
,
Baldassano, Robert N.
,
Heyman, Mel
in
Adolescent
,
Adrenal Cortex Hormones - therapeutic use
,
Child
2010
BackgroundImproving granulocyte function may represent an effective therapy for Crohn's disease (CD). We performed a Phase I-2 trial of sargramostim (SRG) in children with CD.MethodsThis was multicenter, open-label study in 6–16-year-old patients with moderate to severely active CD. Patients received either 4 or 6 μg/kg SRG subcutaneously daily for 8 weeks, with and without concomitant corticosteroids (CS). The primary endpoint was identification of a safe and tolerable dose in children. The secondary endpoint was establishment of the pharmacokinetics (PK). Efficacy, a tertiary endpoint, was measured by the Pediatric CD Activity Index (PCDAI). Response was defined as a decrease from baseline of ≥12.5 points and remission as absolute PCDAI of ≤10.ResultsIn all, 22 patients were enrolled: 12 and 10 received 4 and 6 mg/kg, respectively; 19 completed the course. Both doses were found to be safe and well tolerated. Mild injection-site reactions occurred in 90% of patients. Three patients required dose reductions due to elevated absolute neutrophil counts. Following 4 μg/kg the mean area under the curve (AUC) was 2.64 and 2.80 ngh/mL for the 6–11- and 12–16-year-old groups, respectively. The mean half-life (t1/2) was 1.22 and 1.59 hours, respectively. Following 6 μg/kg, the mean AUC was 5.01 ngh/mL for the 12–16-year-old group, a 1.8-fold increase. A total of 16/18 patients (88%) achieved remission or response.ConclusionsSargramostim at both 4 and 6 mg/kg was well tolerated. PK analysis suggested dose proportionality unaffected by CS exposure. Remission and response data are encouraging, but further trials are needed to assess efficacy. (Inflamm Bowel Dis 2010)
Journal Article
A randomized, double-blind, placebo-controlled 12-week trial of infliximab in patients with juvenile-onset spondyloarthritis
by
Ramiro, Sofia
,
van der Heijde, Desirée
,
Burgos-Vargas, Rubén
in
Active joint counts
,
Antibiotics
,
Arthritis
2022
Objective
To assess the efficacy and safety of infliximab versus placebo in the treatment of patients with juvenile-onset spondyloarthritis (JoSpA).
Methods
Phase III, randomized, double-blind, placebo-controlled trial of 12 weeks that included patients ≤ 18 years old with JoSpA not responding to nonsteroidal anti-inflammatory drugs, sulfasalazine, or methotrexate. Patients were randomly assigned 1:1 to the infusion of infliximab 5mg/kg or placebo; completers entered then an open-label extension (OLE) period of 42 weeks. The primary endpoint was the number of active joints. Secondary outcomes included the assessment of disease activity, tender entheses, spinal mobility, serum C-reactive protein (CRP), the Bath Ankylosing Spondylitis Disease Activity and Functional Index, and the Childhood Health Assessment Questionnaire (CHAQ).
Results
We randomized 12 patients to infliximab and 14 to placebo. No significant differences were found between groups at baseline. At week 12, the mean number of active joints was 1.4 (SD 2.4) in the infliximab group and 4.1 (SD 3.0) in the placebo group (
p
= 0.0002). A repeated-measures mixed model analysis that included all endpoints in the study demonstrated sustained favourable outcomes of infliximab for active joints, tender joints, swollen joints, and tender enthesis counts, as well as for CHAQ and CRP (
p
< 0.01). Adverse events were more frequent in the infliximab group, including infections and infusion reactions, but none of them was serious.
Conclusion
Infliximab is efficacious for patients with JoSpA with an inadequate response to conventional treatment. No serious adverse events with the use of infliximab were observed.
Journal Article
Comparative effects of teriparatide and ibandronate on spine bone mineral density (BMD) and microarchitecture (TBS) in postmenopausal women with osteoporosis: a 2-year open-label study
2014
Summary
Treatment effects over 2 years of teriparatide vs. ibandronate in postmenopausal women with osteoporosis were compared using lumbar spine bone mineral density (BMD) and trabecular bone score (TBS). Teriparatide induced larger increases in BMD and TBS compared to ibandronate, suggesting a more pronounced effect on bone microarchitecture of the bone anabolic drug.
Introduction
The trabecular bone score (TBS) is an index of bone microarchitecture, independent of bone mineral density (BMD), calculated from anteroposterior spine dual X-ray absorptiometry (DXA) scans. The potential role of TBS for monitoring treatment response with bone-active substances is not established. The aim of this study was to compare the effects of recombinant human 1–34 parathyroid hormone (teriparatide) and the bisphosphonate ibandronate (IBN), on lumbar spine (LS) BMD and TBS in postmenopausal women with osteoporosis.
Methods
Two patient groups with matched age, body mass index (BMI), and baseline LS BMD, treated with either daily subcutaneous teriparatide (
N
= 65) or quarterly intravenous IBN (
N
= 122) during 2 years and with available LS BMD measurements at baseline and 2 years after treatment initiation were compared.
Results
Baseline characteristics (overall mean ± SD) were similar between groups in terms of age 67.9 ± 7.4 years, body mass index 23.8 ± 3.8 kg/m
2
, BMD L1–L4 0.741 ± 0.100 g/cm
2
, and TBS 1.208 ± 0.100. Over 24 months, teriparatide induced a significantly larger increase in LS BMD and TBS than IBN (+7.6 % ± 6.3 vs. +2.9 % ± 3.3 and +4.3 % ± 6.6 vs. +0.3 % ± 4.1, respectively;
P
< 0.0001 for both). LS BMD and TBS were only weakly correlated at baseline (
r
2
= 0.04) with no correlation between the changes in BMD and TBS over 24 months.
Conclusions
In postmenopausal women with osteoporosis, a 2-year treatment with teriparatide led to a significantly larger increase in LS BMD and TBS than IBN, suggesting that teriparatide had more pronounced effects on bone microarchitecture than IBN.
Journal Article
Adalimumab for the treatment of fistulas in patients with Crohn’s disease
2009
Objective:To evaluate the efficacy of adalimumab in the healing of draining fistulas in patients with active Crohn’s disease (CD).Design:A phase III, multicentre, randomised, double-blind, placebo controlled study with an open-label extension was conducted in 92 sites.Patients:A subgroup of adults with moderate to severely active CD (CD activity index 220–450) for ⩾4 months who had draining fistulas at baseline.Interventions:All patients received initial open-label adalimumab induction therapy (80 mg/40 mg at weeks 0/2). At week 4, all patients were randomly assigned to receive double-blind placebo or adalimumab 40 mg every other week or weekly to week 56 (irrespective of fistula status). Patients completing week 56 of therapy were then eligible to enroll in an open-label extension.Main Outcome Measures:Complete fistula healing/closure (assessed at every visit) was defined as no drainage, either spontaneous or with gentle compression.Results:Of 854 patients enrolled, 117 had draining fistulas at both screening and baseline (70 randomly assigned to adalimumab and 47 to placebo). The mean number of draining fistulas per day was significantly decreased in adalimumab-treated patients compared with placebo-treated patients during the double-blind treatment period. Of all patients with healed fistulas at week 56 (both adalimumab and placebo groups), 90% (28/31) maintained healing following 1 year of open-label adalimumab therapy (observed analysis).Conclusions:In patients with active CD, adalimumab therapy was more effective than placebo for inducing fistula healing. Complete fistula healing was sustained for up to 2 years by most patients in an open-label extension trial.ClinicalTrials.gov Identifier: NCT00077779 and NCT00195715.
Journal Article
Vortioxetine Improves Depressive Symptoms and Cognition in Parkinson’s Disease Patients with Major Depression: An Open-Label Prospective Study
by
Labandeira, Carmen
,
Paz González, Jose Manuel
,
Alonso Losada, Maria Gema
in
Activities of daily living
,
Antidepressants
,
Cognitive ability
2022
Depression is frequent in Parkinson’s disease (PD) patients, but the evidence for many antidepressant agents to treat it in PD is insufficient. The aim of the present prospective open-label single-arm study (VOPARK, an open-label study of the effectiveness and safety of VOrtioxetine in PARKinson’s disease patients with depression) was to analyze the effectiveness of vortioxetine on depressive symptoms in PD patients with major depression. The primary efficacy outcome was the change from baseline (VB) at the end of the observational period (12 weeks ± 14 days; V12w) in the 17-item Hamilton Depression Rating Scale (HAM-D17) total score. At VB, all patients had a HAM-D17 total score ≥16. A total of 30 patients (age 66.23 ± 10.27; 73.3% males) were included between February 2021 (first patient, 12/FEB/21) and March 2022 (last patient, 14/MAR/22). At 12 weeks, 27 patients completed the follow-up (90%). The total HAM-D17 total score was reduced by 52.7% (from 21.5 ± 4.75 at VB to 10.44 ± 7.54 at V12w; Cohen’s effect size = −2.5; p < 0.0001) and the response and remission rates were 50% and 43.3%, respectively. Apathy (Apathy Scale; p < 0.0001), cognition (PD-Cognitive Rating Scale; p = 0.007), fatigue (Fatigue Severity Scale; p = 0.014), and quality of life (PDQ-39 (p = 0.001) and EUROHIS-QOL8 (p < 0.0001)) improved at 3 weeks as well. A total of 11 adverse events in 10 patients (33.3%) were reported, one of which was severe (vomiting related to vortioxetine with full recovery after drug withdrawal). Vortioxetine was safe and well tolerated and improved depressive symptoms and other non-motor symptoms in PD patients.
Journal Article
Sustained response to onabotulinumtoxin A in patients with chronic migraine: real-life data
by
Guerzoni Simona
,
Evangelista Luana
,
Baraldi, Carlo
in
Clinical outcomes
,
Drug therapy
,
Headache
2020
BackgroundTreatment with onabotulinumtoxin A (BT-A) is safe and effective for chronic migraine (CM). Several studies assessed possible predictors of response to treatment with BT-A, but there is little knowledge on the frequency and predictors of sustained response. The aim of this study was to evaluate sustained response to BT-A in patients with CM.Main bodyIn this prospective open-label study, 115 patients with CM and treated with BT-A were consecutively enrolled in two Italian headache centers and followed up for 15 months. Anytime responders were defined as those patients who achieved a ≥ 50% reduction in headache days during any three-month treatment cycle compared with the 3 months prior to initiation of BT-A treatment. Sustained responders were defined as those who achieved a ≥ 50% reduction in headache days within the third treatment cycle and maintained response until the end of follow-up. Non-responders were defined as those patients who never achieved a ≥ 50% reduction in headache days during the follow-up. Headache characteristics prior to BT-A treatment were assessed in order to evaluate their ability in predicting treatment response.The 115 enrolled patients (84.3% female; median age 50 years) had a median migraine duration of 30 years (interquartile range 22–38). At the end of follow-up, 66 patients (57.4%) were classified as anytime responders. Among the 51 patients who achieved a clinical response within the third month of treatment, 33 (64.7%) were sustained responders. Patients with sustained response had a lower CM duration (median 31 vs 65 months; P = 0.030) and a lower number of headache days (median 25 vs 30; P = 0.013) at baseline compared with non-responders.ConclusionsAbout two thirds of patients who gain ≥50% response to BT-A within the third cycle of treatment maintain this positive response over time. More recent onset of CM and more headache-free days at baseline are associated with sustained response. We suggest not to delay preventive treatment of CM with BT-A, in order to increase the likelihood to achieve sustained clinical response.
Journal Article
Functional impairment and disability among patients with migraine
2021
Purpose
Migraine can negatively impact patient functioning and quality of life. Here, we report the effects of galcanezumab (GMB), a humanized monoclonal antibody that binds to calcitonin gene-related peptide, on patient-reported outcome (PRO) measures in migraine.
Methods
CGAJ was a Phase III, randomized, open-label study (12-month open-label and 4-month post-treatment follow-up) in patients with episodic or chronic migraine. Patients aged 18–65 years with diagnosis of migraine (≥ 4 migraine headache days per month) as defined by International Classification of Headache Disorders (ICHD)-3 beta guidelines were included in the study. Patients were randomized 1:1 with subcutaneous GMB 120 mg (with a loading dose of 240 mg) or GMB 240 mg given once monthly for 12 months. Changes from baseline in PRO measures such as Migraine-Specific Quality of Life Questionnaire v2.1 (MSQ) and Migraine Disability Assessment (MIDAS) were assessed.
Results
A total of 135 patients were randomized to each galcanezumab dose group. Mean (SD) baseline MSQ total scores were 53.85 (20.34) [GMB 120 mg] and 53.69 (18.79) [GMB 240 mg]. For MIDAS, mean (SD) total scores were 45.77 (42.06) [GMB 120 mg] and 53.96 (61.24) [GMB 240 mg]. Within-group mean improvement from baseline on MSQ and MIDAS total scores and all individual item/domain scores were statistically significant for both GMB dose groups, at all-time points during the treatment phase (
p
< 0.001). For MSQ domain scores, greatest improvement was observed in the Role function-restrictive (RF-R) domain (overall least squares (LS) mean change ± SE: 31.55 ± 1.20 [GMB 120 mg] and 33.40 ± 1.16 [GMB 240 mg]). For MIDAS, the overall LS mean change ± SE from baseline across the entire 12-month treatment phase in total scores were: −33.58 ± 2.11 (GMB 120 mg) and −32.67 ± 2.04 (GMB 240 mg).
Conclusion
Galcanezumab was associated with statistically significant changes from baseline in the PRO measures across the entire 12-month treatment period. These results indicate improved health-related quality of life and decreased disability among patients treated with galcanezumab.
Journal Article