Pilot Study of Droxidopa With Carbidopa in Adults With ADHD

2015 ◽  
Vol 23 (2) ◽  
pp. 189-198 ◽  
Author(s):  
Lenard A. Adler ◽  
Stephen W. Gorny

Objective: We conducted a two-period (open-label and double-blind) pilot investigation of droxidopa, with and without carbidopa, for ADHD. Method: Twenty adult ADHD patients received open-label droxidopa titrated from 200 to 600 mg 3 times per day (TID; Weeks 1-3), then open-label droxidopa plus carbidopa titrated from 25 or 50 mg TID (Weeks 4-6). In Weeks 7 to 8, patients were randomized to continued co-treatment or matching placebo substitution. Results: Improvements in mean total Adult ADHD Investigator Symptom Report Scale (AISRS) scores were seen at Week 1 ( p < .0001) and Week 3 ( p < .0001). Improvements were maintained but not increased with carbidopa. Thirteen of 20 patients completed open-label treatment. In the double-blind period, mean total AISRS scores were similar between the co-treatment ( n = 6) and placebo ( n = 5) groups. No serious adverse events were reported. Conclusion: These preliminary findings indicate that droxidopa can improve adult ADHD symptoms. Further studies are warranted to examine the efficacy and safety of droxidopa in ADHD.

1998 ◽  
Vol 173 (1) ◽  
pp. 54-60 ◽  
Author(s):  
Peter D. Londborg ◽  
Robert Wolkow ◽  
Ward T. Smith ◽  
Eugene Duboff ◽  
Donald England ◽  
...  

BackgroundThis study compared the efficacy and safety of sertraline to placebo in treating panic disorder.Method178 out-patients with panic disorder who exhibited at least four panic attacks during the four weeks prior to screening and three during the two weeks of lead-in were randomly assigned to 12 weeks of double-blind treatment with sertraline (50, 100 or 200 mg) or placebo.ResultsSertraline was superior to placebo in reducing the number of panic attacks, situational attacks, unexpected attacks, limited symptom attacks, and time spent worrying (all P < 0.01) and the Hamilton Anxiety Scale (P < 0.05), although Clinical Global Impression (Improvement) did not significantly differentiate groups at 12 weeks and at end-point. No serious adverse events were associated with sertraline. No dose relationship was found for adverse events; overall drop-out rates were not different for sertraline or placebo, although more sertraline-treated subjects discontinued for adverse events, typically early in the study. Only dry mouth and ejaculation failure (primarily ejaculation delay) were associated significantly with sertraline. Conclusions Sertraline was effective and safe in reducing panic attacks. Higher doses were no more effective than the 50 mg dose.


2015 ◽  
Vol 42 (5) ◽  
pp. 799-809 ◽  
Author(s):  
Atsushi Ogata ◽  
Koichi Amano ◽  
Hiroaki Dobashi ◽  
Masayuki Inoo ◽  
Tomonori Ishii ◽  
...  

Objective.To evaluate the longterm safety and efficacy of subcutaneous tocilizumab (TCZ-SC) as monotherapy in patients with rheumatoid arthritis (RA).Methods.Of 346 patients who received 24 weeks of double-blind treatment with either TCZ-SC monotherapy, 162 mg every 2 weeks (q2w); or intravenous TCZ (TCZ-IV) monotherapy, 8 mg/kg every 4 weeks; 319 patients continued to receive TCZ-SC q2w in the 84-week open-label extension (OLE) of the MUSASHI study (JAPICCTI-101117). Efficacy, safety, and immunogenicity were evaluated for all patients treated with TCZ during 108 weeks.Results.The proportions of patients who achieved American College of Rheumatology 20/50/70 responses, low disease activity [28-joint Disease Activity Score (DAS28) ≤ 3.2], or remission (DAS28 < 2.6) at Week 24 were maintained until Week 108. The incidences of adverse events and serious adverse events were 498.3 and 16.9 per 100 patient-years (PY), respectively. The overall safety of TCZ-SC monotherapy was similar to that of TCZ-IV monotherapy. Rates of injection site reactions (ISR) through 108 weeks remained similar to rates through 24 weeks. ISR were mild and did not cause any patient withdrawals. No serious hypersensitivity events (including anaphylactic reactions) occurred. Anti-TCZ antibodies were present in 2.1% of patients treated with TCZ-SC monotherapy.Conclusion.TCZ-SC monotherapy maintained a favorable safety profile and consistent efficacy throughout the 108-week study. Like TCZ-IV, TCZ-SC could provide an additional treatment option for patients with RA.


Angiology ◽  
1989 ◽  
Vol 40 (4_part_2) ◽  
pp. 405-415 ◽  
Author(s):  
G.J. Frank ◽  
L.E. Knapp ◽  
R.W. McLain ◽  
Graham J. Frank

A comprehensive analysis of the reporting of adverse events, with drawals due to adverse events, and serious adverse events has been con ducted on 2,010 patients treated with quinapril hydrochloride. An analysis of all events (from both double-blind and open label studies combined) showed no increase in the incidence of events reported in congestive heart failure (CHF) patients compared to hypertensive patients. When the data for all studies were combined, an age analysis showed no increase in the total reporting of ad verse events in the 379 elderly pa tients studied. The incidence of events was lower in those patients who did not take concomitant di uretic therapy. A comparison of the double-blind phases showed quinapril to have a lower incidence of adverse events than captopril, enalapril, or chlor thalidone. An analysis of the onset of events, or withrawals, did not show an increase with time on quinapril therapy, and no dose-relationship. A review of serious adverse events did not reveal an unexpected occurrence or a high incidence of serious events considered to be related to quinapril therapy. The proportion of patients who experienced "first-dose" hypo tension, or symptomatic hypotension was similar to captopril or enalapril. Quinapril, a nonsulfhydryl ACE inhibitor, has been extensively stud ied and is equally well tolerated in the young and elderly for the treatment of hypertension and CHF.


2005 ◽  
Vol 1 (3) ◽  
pp. 345-358 ◽  
Author(s):  
Martin C Michel ◽  
Matthias Oelke

This manuscript reviews the pharmacodynamics and pharmacokinetics of duloxetine and its efficacy and safety in women with stress urinary incontinence. Duloxetine is a selective inhibitor of neuronal serotonin and norepinephrine uptake which increases urethral striated muscle activity and bladder capacity. Duloxetine is readily absorbed and extensively metabolized; cytochrome P450 1A2 (CYP1A2) inhibiting drugs can markedly increase duloxetine exposure. The clinical efficacy of duloxetine has consistently been demonstrated in several randomized, double-blind studies in women with moderate-to-severe stress urinary incontinence, but the additional benefit relative to placebo was moderate. Duloxetine treatment is frequently associated with adverse events such as nausea, dry mouth, fatigue, insomnia and constipation, but serious adverse events are rare. Therefore, duloxetine appears suitable for the treatment of stress urinary incontinence.


2007 ◽  
Vol 51 (6) ◽  
pp. 2011-2015 ◽  
Author(s):  
Dong-Min Kim ◽  
Ki Dong Yu ◽  
Ji Hyun Lee ◽  
Hyun Kuk Kim ◽  
Seung-Hyun Lee

ABSTRACT New antibiotics are required to have the antibacterial activity against doxycycline-resistant Orientia tsutsugamushi. An in vitro sensitivity study showed that telithromycin was more effective than erythromycin for Rickettsia, Bartonella, and Coxiella burnetii. In this prospective, open-label, randomized trial, we enrolled patients with mild-to-moderate scrub typhus. We compared the efficacy and safety of a 5-day telithromycin therapy with those of a 5-day doxycycline therapy at Chosun University Hospital or one of its two community-based affiliated hospitals (Jangheung Hospital and Cheomdan Hospital), which are all located in southwestern Korea, between September and December 2005. A total of 92 patients were randomly assigned to either the telithromycin group (n = 47) or the doxycycline group (n = 45). After the treatment, fever control time was 20.45 ± 12.9 h in the telithromycin group and 22.60 ± 21.44 h in the doxycycline group (P > 0.05). After the treatment, the cure rate was 100% in the telithromycin group and 97.8% in the doxycycline group (P > 0.05). Furthermore, there were no significant differences in time elapsed until such symptoms as headache, myalgia, and rash disappeared. No serious adverse events or death were noted following the treatment in both groups. There were no significant differences in adverse events. In conclusion, the efficacy and safety of a 5-day once-a-day regimen of 800 mg telithromycin were equivalent to those of a 5-day twice-a-day regimen of 100 mg doxycycline in patients with mild-to-moderate scrub typhus. Telithromycin could be considered a promising new antibacterial agent for patients with scrub typhus.


Author(s):  
PK Winner ◽  
P McAllister ◽  
G Chakhava ◽  
J Ailani ◽  
L Mehta ◽  
...  

Background: Eptinezumab is approved for migraine prevention, with demonstrated rapid onset of preventive benefit. RELIEF evaluated the efficacy and safety of eptinezumab initiated during a migraine attack. Methods: RELIEF (NCT04152083; parallel-group, double-blind, placebo-controlled) randomized adults with migraine (4-15d/mo in 3mo prior to screening) to eptinezumab 100mg or placebo, administered IV within 1-6h of qualifying migraine onset. Co-primary efficacy endpoints were time to headache pain freedom and time to absence of most bothersome symptom (MBS). Results: Eptinezumab (n=238) compared with placebo (n=242) achieved significantly faster headache pain freedom (median 4h vs 9h; hazard ratio=1.54, P=0.0006) and absence of MBS (2h vs 3h; 1.75, P<0.0001). At 2h, 23.5% and 12.0% (P=0.0009) of eptinezumab-treated and placebo patients, respectively, reported headache pain freedom, and 55.5% and 35.8% (P<0.0001) reported absence of MBS. Significantly fewer eptinezumab-treated patients used rescue medication within 24h (31.5% vs 59.9%; P<0.0001). Treatment-emergent adverse events occurred in 10.9% eptinezumab-treated and 10.3% placebo patients; no serious adverse events occurred. Conclusions: Infusion of the preventive migraine treatment, eptinezumab, during a migraine resulted in rapid and sustained freedom from headache pain and MBS vs placebo, starting 2h post-infusion, decreasing need for acute medication within 24h post-infusion. No notable safety findings were identified.


2020 ◽  
Vol 24 (7) ◽  
pp. 731-740
Author(s):  
K. Charvier ◽  
V. Bonniaud ◽  
D. Waz ◽  
C. Desprez ◽  
A.-M. Leroi

Abstract Background The aim of this study was to evaluate the feasibility of transanal irrigation (TAI) with a new medical device incorporating an electric pump, the IryPump®R Set. Methods An interventional, prospective, open-label, non-comparative, multicenter pilot study on TAI was conducted at three French university hospitals. Patients with experience of TAI were enrolled for a 1-month period during which 5 consecutive TAIs were performed using the IryPump®R Set (B.Braun Melsungen AG Melsungen, Germany). The study’s primary efficacy criterion was successful TAI, defined as (i) use of the patient’s usual irrigation volume of water, (ii) stool evacuation, and (iii) the absence of leakage between TAIs. The first two TAIs were not taken into account in the main analysis. The secondary outcome measures were device acceptability, bowel dysfunction scores, tolerability, and safety. Results Fifteen patients were included between November 2016 and May 2017, and 14 were assessed in the main analysis. The TAI success rate was 72.4% (21 out of 29 procedures). The bowel dysfunction scores at the end of the study did not differ significantly from those recorded on inclusion. A high proportion of patients (> 70%) reported that TAI was feasible with the new medical device. There were no serious adverse events or device-related adverse events. At the end of the study, 50% of the participants were willing to consider further use of the new device. Conclusions In patients familiar with TAI, using a new medical device incorporating an electric pump was feasible. Levels of patient satisfaction were high, especially with regard to comfort of use and a feeling of security during TAI.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e19587-e19587
Author(s):  
Igor Bondarenko ◽  
Oleg Gladkov ◽  
Reiner Elaesser ◽  
Anton Buchner ◽  
Peter Bias

e19587 Background: Cancer chemotherapy frequently causes neutropenia, leading to an increased risk of infections and delays in subsequent chemotherapy treatments. Pegfilgrastim is a pegylated recombinant form of granulocyte colony stimulating factor (G-CSF) that extends the half-life and requires less frequent dosing than nonpegylated G-CSF. Lipegfilgrastim is a glycosylated and pegylated G-CSF. The objective of this study was to compare the efficacy and safety of lipegfilgrastim and pegfilgrastim in chemotherapy-naïve patients with breast cancer who are candidates to receive docetaxel/doxorubicin. Methods: In this double-blind, randomized, active-controlled, noninferiority trial, patients with high-risk stage II, III, or IV breast cancer and an absolute neutrophil count ≥1.5x109 cells/L were randomly assigned to lipegfilgrastim 6 mg (n=101) or pegfilgrastim 6 mg (n=101). Study medication was injected subcutaneously on day 2 of the chemotherapy cycle (4 cycles maximum). Primary efficacy endpoint was the duration of severe neutropenia (days with an absolute neutropenia count <0.5x109 cells/L) during cycle 1. Secondary endpoints included the incidence of febrile neutropenia. Efficacy analysis population included patients who were randomized but did not have major protocol violations. Results: Overall, 37%, 46%, and 17% of patients had stage II, III, and IV breast cancer, respectively. The mean duration of severe neutropenia in cycle 1 was 0.7 days in the lipegfilgrastim group and 0.8 days in the pegfilgrastim group (poisson regression least squares mean [95% CI] -0.218 [-0.498 to 0.062]). 56% and 49%, respectively, did not experience severe neutropenia in cycle 1. Three patients experienced febrile neutropenia; all were in the pegfilgrastim group during cycle 1. 28% of patients in the lipegfilgrastim group and 26% in the pegfilgrastim group had adverse events that the investigator considered to be related to study medication. Three and 7 patients, respectively had serious adverse events. Conclusions: The results of this study confirm that the efficacy of lipegfilgrastim is comparable with pegfilgrastim. No unexpected safety events were observed.


2017 ◽  
Vol 61 (6) ◽  
Author(s):  
William O'Riordan ◽  
Courtney Tiffany ◽  
Nicole Scangarella-Oman ◽  
Caroline Perry ◽  
Mohammad Hossain ◽  
...  

ABSTRACT Gepotidacin is a novel, first-in-class, triazaacenaphthylene antibacterial agent which has in vitro activity against causative pathogens of acute bacterial skin and skin structure infections (ABSSSIs). This phase 2, randomized, 2-part, multicenter, dose-ranging, response-adaptive study with optional intravenous-oral switch evaluated the efficacy and safety of gepotidacin for the treatment of Gram-positive ABSSSIs in 122 adult patients in the United States. The study had a double-blind phase (part 1; intravenous [750 mg or 1,000 mg every 12 h {q12h}]) and an open-label phase (part 2; intravenous [750 mg q12h, 1,000 mg q12h, or 1,000 q8h]). The primary endpoint was a composite of efficacy and safety which consisted of the early cure rate and the withdrawal rate due to drug-related adverse events and utilized a clinical utility index for dose selection. At the early efficacy visit (48 to 72 h after the first dose), the 750-mg q12h and 1,000-mg q8h groups met prespecified success criteria for clinical utility in terms of efficacy and safety; however, the 1,000-mg q12h group did not meet these criteria due to observed lower efficacy rates. The most frequently reported adverse events were nausea (20%) and diarrhea (13%). These encouraging phase 2 results demonstrate the potential for gepotidacin to meet the medical need for novel antibacterial agents to treat ABSSSIs due to drug-resistant pathogens through a unique mechanism of action. (This study has been registered at ClinicalTrials.gov under registration no. NCT02045797.)


2013 ◽  
Vol 40 (11) ◽  
pp. 1875-1880 ◽  
Author(s):  
Joel M. Guthridge ◽  
Abigail Cogman ◽  
Joan T. Merrill ◽  
Susan Macwana ◽  
Krista M. Bean ◽  
...  

Objective.Patients with systemic lupus erythematosus (SLE) are at increased risk of herpes zoster (HZ). Although a vaccine for HZ has been approved by the US Food and Drug Administration, its use in immunocompromised individuals remains controversial because it is a live-attenuated virus vaccine. We performed a pilot study of the immunogenicity of the HZ vaccine (Zostavax) in patients with SLE.Methods.Ten patients with SLE and 10 control subjects ≥ age 50 years participated in this open-label vaccination study. All were seropositive for varicella zoster virus (VZV). Patients with SLE were excluded for SLE Disease Activity Index (SLEDAI) > 4, or use of mycophenolate mofetil, cyclophosphamide, biologics, or > 10 mg prednisone daily. Followup visits occurred at 2, 6, and 12 weeks. Clinical outcomes included the development of adverse events, particularly HZ or vesicular lesions, and SLE flare. Immunogenicity was assessed with VZV-specific interferon-γ-producing enzyme-linked immunospot (ELISPOT) assays and with antibody concentrations.Results.All subjects were women. Patients with SLE were slightly older than controls (60.5 vs 55.3 yrs, p < 0.05). Median baseline SLEDAI was 0 (range 0–2) for patients with SLE. No episodes of HZ, vesicular rash, serious adverse events, or SLE flares occurred. Three injection site reactions occurred in each group: mild erythema or tenderness. The proportion of subjects with a > 50% increase in ELISPOT results following vaccination was comparable between both groups, although absolute SLE responses were lower than controls. Antibody titers increased only among controls following vaccination (p < 0.05).Conclusion.The HZ vaccination yielded a measurable immune response in this cohort of patients with mild SLE taking mild-moderate immunosuppressive medications. No herpetiform lesions or SLE flares were seen in this small cohort of patients. ClinicalTrials.gov ID:NCT01474720.


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