Calcium Carbonate Attenuates Withdrawal and Reduces Craving: A Randomized Controlled Trial in Alcohol-Dependent Patients

2021 ◽  
pp. 1-9
Author(s):  
Rilana Schuster ◽  
Matthias Winkler ◽  
Anne Koopmann ◽  
Patrick Bach ◽  
Sabine Hoffmann ◽  
...  

<b><i>Introduction:</i></b> Preclinical studies have shown that calcium seems to be the active component of the anti-craving drug acamprosate (Ca<sup>2+</sup> bis-acetyl-homotaurinate). Clinical effects in humans have also indicated an association between increased calcium plasma concentration due to acamprosate treatment and better outcome relating to time to relapse and cumulative abstinence. In contrast, low calcium concentration in alcohol-dependent patients was related with craving for alcohol. The main goal of the trial was to investigate whether an oral calcium administration is able to affect craving, withdrawal, and relapse risk in alcohol-dependent patients. <b><i>Methods:</i></b> We conducted a single-blind, randomized, monocentric, controlled clinical two-arm trial in alcohol-dependent patients (Clinical Trials Registration: DRKS00011293). A total of 55 alcohol-dependent subjects received calcium carbonate (800 mg + 5 μg vitamin D) versus sodium bicarbonate (1,000 mg) daily during the 14 days of inpatient alcohol-withdrawal treatment. <b><i>Results:</i></b> Based on an intention-to-treat protocol, withdrawal intensity (assessed with CIWA-Ar) in the calcium carbonate group attenuated faster than in the sodium bicarbonate subgroup. Alcohol craving (assessed with OCDS) in the calcium carbonate subgroup was also significantly reduced versus the sodium bicarbonate subgroup. <b><i>Conclusion:</i></b> Our data support earlier findings and show that treatment with calcium carbonate during alcohol withdrawal reduces symptoms of alcohol withdrawal as well as alcohol craving in a controlled clinical pilot study. Mode of actions will need to be determined to allow the further development of pharmacological interventions beyond Ca<sup>2+</sup> bis-acetyl-homotaurinate.

2017 ◽  
Vol 41 (S1) ◽  
pp. S392-S392
Author(s):  
S. Mehta ◽  
A. Baruah ◽  
D. Chetia ◽  
S. Das ◽  
P. Avinash

IntroductionAssociation between leptin and ghrelin plasma levels and alcohol craving have been found in few studies but they have failed to differentiate this correlation with alcohol withdrawal state.ObjectivesTo research this correlation in a different population and to study this correlation with respect to hyper-excitable state of alcohol withdrawal.AimTo study levels of leptin and ghrelin in relation with alcohol withdrawal and craving.MethodsTwenty-five indoor patients fulfilling the alcohol dependence criteria were assessed for alcohol withdrawal symptoms and craving. Leptin and ghrelin levels were measured on 1st day, @ the end of 1st week, @ the end of 3rd week of stopping alcohol. Withdrawal was assessed using CIWA-A at day 1 and day 7, craving was assessed using PENN's scale of craving at the end of week 1 and week 3. Control group consisted of 15 first-degree relatives not taking alcohol.ResultsIt was found that leptin [t (38) = 2.95, P = 0.005] and ghrelin [t (38) = 2.56, P = 0.015] were significantly higher in alcohol-dependent patients. Levels of hormones had no significant correlation with alcohol withdrawal scores but had positive correlation with craving scores after abstinence.ConclusionsLeptin and ghrelin, known for balancing the energy homeostasis of body, also seem to play a role in pathways of drug dependence and craving. This relation is independent of stress hormone axis as leptin and ghrelin levels are not correlated with withdrawal scores, which is an indicator of stress hormone axis activation during alcohol withdrawal.Disclosure of interestThe authors have not supplied their declaration of competing interest.


Author(s):  
Suresh Durgam ◽  
Willie Earley ◽  
Rui Li ◽  
Dayong Li ◽  
Kaifeng Lu ◽  
...  

Cariprazine, a dopamine D3/D2 receptor partial agonist with preference for D3 receptors, has demonstrated efficacy in randomized controlled trials in schizophrenia. This multinational, randomized, double-blind, placebo-controlled, parallel-group study evaluated the efficacy, safety, and tolerability of cariprazine for relapse prevention in adults with schizophrenia; total study duration was up to 97 weeks. Schizophrenia symptoms were treated/stabilized with cariprazine 3—9 mg/d during 20-week open-label treatment consisting of an 8-week, flexible-dose run-in phase and a 12-week fixed-dose stabilization phase. Stable patients who completed open-label treatment could be randomized to continued cariprazine (3, 6, or 9 mg/d) or placebo for double-blind treatment (up to 72 weeks). The primary efficacy parameter was time to relapse (worsening of symptom scores, psychiatric hospitalization, aggressive/violent behavior, or suicidal risk); clinical measures were implemented to ensure safety in case of impending relapse. A total of 264/765 patients completed open-label treatment; 200 eligible patients were randomized to double-blind placebo (n = 99) or cariprazine (n = 101). Time to relapse was significantly longer in cariprazine — versus placebo-treated patients (P = .0010, log-rank test). Relapse occurred in 24.8% of cariprazine- and 47.5% of placebo-treated patients (hazard ratio [95% CI] = 0.45 [0.28, 0.73]). Akathisia (19.2%), insomnia (14.4%), and headache (12.0%) were reported in ≥ 10% of patients during open-label treatment; there were no cariprazine adverse events ≥ 10% during double-blind treatment. Long-term cariprazine treatment was significantly more effective than placebo for relapse prevention in patients with schizophrenia. The long-term safety profile in this study was consistent with the safety profile observed in previous cariprazine clinical trials. ClincalTrials.gov identifier: NCT01412060. Key words: schizophrenia; cariprazine; long-term treatment; relapse prevention; randomized controlled trial; oral antipsychotics


Nutrients ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 1276
Author(s):  
Franka Neumer ◽  
Orenci Urraca ◽  
Joaquin Alonso ◽  
Jesús Palencia ◽  
Vicente Varea ◽  
...  

The present study aims to evaluate the effects of an infant formula supplemented with a mixture of prebiotic short and long chain inulin-type oligosaccharides on health outcomes, safety and tolerance, as well as on fecal microbiota composition during the first year of life. In a prospective, multicenter, randomized, double-blind study, n = 160 healthy term infants under 4 months of age were randomized to receive either an infant formula enriched with 0.8 g/dL of Orafti®Synergy1 or an unsupplemented control formula until the age of 12 months. Growth, fever (>38 °C) and infections were regularly followed up by a pediatrician. Digestive symptoms, stool consistency as well as crying and sleeping patterns were recorded during one week each study month. Fecal microbiota and immunological biomarkers were determined from a subgroup of infants after 2, 6 and 12 months of life. The intention to treat (ITT) population consisted of n = 149 infants. Both formulae were well tolerated. Mean duration of infections was significantly lower in the prebiotic fed infants (p < 0.05). The prebiotic group showed higher Bifidobacterium counts at month 6 (p = 0.006), and higher proportions of Bifidobacterium in relation to total bacteria at month 2 and 6 (p = 0.042 and p = 0.013, respectively). Stools of infants receiving the prebiotic formula were softer (p < 0.05). Orafti®Synergy1 tended to beneficially impact total daily amount of crying (p = 0.0594). Supplementation with inulin-type prebiotic oligosaccharides during the first year of life beneficially modulates the infant gut microbiota towards higher Bifidobacterium levels at the first 6 months of life, and is associated with reduced duration of infections.


Author(s):  
Robert Provenzano ◽  
Evgeny Shutov ◽  
Liubov Eremeeva ◽  
Svitlana Korneyeva ◽  
Lona Poole ◽  
...  

Abstract Background We evaluated the efficacy and safety of roxadustat vs. epoetin alfa for the treatment of chronic kidney disease (CKD) related anemia in patients new to dialysis. Methods This was a phase 3, open-label, epoetin alfa-controlled trial. Eligible adults were on hemodialysis/peritoneal dialysis for ≥2 weeks and ≤4 months before randomization and had mean hemoglobin ≤10.0 g/dL. Primary endpoints were mean hemoglobin (g/dL) change from baseline averaged over weeks 28–52 regardless of rescue therapy (non-inferiority criterion: lower limit of 95% CI for treatment difference &gt; −0.75) and percentage of patients achieving a hemoglobin response between weeks 1–24 censored for rescue therapy (non-inferiority margin for between-group difference: −15%). Adverse events were monitored. Results The intention-to-treat population included patients randomized to roxadustat (n = 522) or epoetin alfa (n = 521). Mean (SD) hemoglobin changes from baseline averaged over weeks 28–52 were 2.57 (1.27) and 2.36 (1.21) in the roxadustat and epoetin alfa groups. Roxadustat was non-inferior (least-squares mean difference: 0.18 [95% CI: 0.08, 0.29]) to epoetin alfa. Percentages of patients with a hemoglobin response were 88.2% and 84.4% in the roxadustat and epoetin alfa groups. Roxadustat was non-inferior to epoetin alfa (treatment-group difference: 3.5% [95% CI: −0.7%, 7.7%]). Adverse event rates were comparable between treatment groups. Conclusions Roxadustat was efficacious for correcting and maintaining hemoglobin levels compared to epoetin alfa. Roxadustat had an acceptable safety profile.


2021 ◽  
pp. 037957212110254
Author(s):  
Sylvester O. Ojwang ◽  
David J. Otieno ◽  
Julius J. Okello ◽  
Penina Muoki ◽  
Rose A. Nyikal

Background: Biofortified staples have been promoted widely in sub-Saharan Africa to combat micronutrient deficiencies. Contemporary projects are increasingly using elementary schools to target households with these foods. Objective: This study assessed the effects of integrated nutrition education approaches, targeting preschoolers and their caregivers, on retention of orange-fleshed sweetpotato (OFSP) on farms in the second season after lapse of free vine dissemination initiatives. Methods: Rural farming households, with preschoolers and no prior engagement with OFSP, were targeted. A multistage sample of 431 preschooler–caregiver pairs was recruited for a cluster-randomized controlled trial. After issuing routine OFSP promotion activities, 15 village-level clusters of the pairs were randomized into 1 control group (3 villages) and 3 treatment arms (4 villages each) for the interventions. Baseline and follow-up household-level survey data were collected from the caregivers. The interventions included: (1) OFSP-branded exercise books, posters, and a poem to preschoolers only; (2) OFSP-oriented mobile phone-mediated text messages to caregivers only; and (3) both 1 and 2 provided to individual households concurrently. Interventions 1 and 2 were single-channeled, while 3 was multichanneled. We estimated the intention-to-treat (ITT) and treatment-on-the-treated (TOT) effects using a binary logit model and a special regressor method, respectively. Results: Only the multichanneled nutrition education approach had significant effects (ITT = 0.167, P = .001; TOT = .243, P = .007) on the caregivers’ likelihood to retain OFSP on their farms. Conclusions: The finding implies that multichanneled agriculture-nutrition education interventions through Early Childhood Development institutions can be effective in ensuring sustainable adoption of OFSP.


Nutrients ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1854
Author(s):  
Bernadette P. Marriott ◽  
Travis H. Turner ◽  
Joseph R. Hibbeln ◽  
Jill C. Newman ◽  
Marcie Pregulman ◽  
...  

Studies have assessed omega-3 fatty acids and cognitive decline among older adults and cognitive development among children, although less is known about cognitive or neurological effects among young adults. We examined whether omega-3 supplementation from krill oil could improve cognition and resilience among young military officers compared to a control. This double-blind, placebo-controlled trial enrolled 555 officers (mean age 23.4 ± 2.8, 98.6% male) entering the United States (US) Army Infantry Basic Officer Leaders Course (IBOLC) with the intention to complete the US Ranger Course. Volunteer participants consumed eight dietary supplements daily of krill oil containing 2.3 g omega-3 or control (macadamia nut oil) over an approximate 20-week period. Cognitive functioning, resilience, and mood were assessed during a well-rested period at approximately 14 weeks and after a battlefield simulation at 16 weeks. Blood spot samples were collected to monitor compliance and dietary intake was assessed. All hypotheses were tested using both ‘Intention to Treat’ (ITT) and ‘As Per Protocol’ (APP) approaches. Of the 555 randomized individuals, 245 (44.1%) completed the study. No statistically significant group-by-time interactions indicating treatment effect were found on any outcomes. Poor compliance was indicated by lower than expected omega-3 elevations in the treatment group, and may have contributed to a failure to detect a response.


Sign in / Sign up

Export Citation Format

Share Document