Introduction to Prospective Double Blind

Clinical efficacy of intradiscally injected celecoxib (CXB)-loaded polyesteramide microspheres (PEAMs) was studied in a randomized prospective double-blinded placebo controlled veterinary study.

Materials and Methods: A prospective double-blinded trial was conducted on 150 patients who required maxillary tooth extraction.

In this prospective double-blind randomized control trial study, we evaluated the efficacy of the ondansetron, a serotonin receptor antagonist, on the incidence of spinal anesthesia-induced shivering, hypotension, nausea, vomiting and other possible complications in elective caesarean sections.

Methods: Randomized prospective double-blind placebo-controlled trial with 28 day and 60 day endpoints.

We thank Dr Korolkiewicz for his thoughtful comment on our article “Does caffeine enhance bowel recovery after elective colorectal resection? A prospective double-blinded randomized clinical trial” [1] recently published in Techniques in Coloproctology.

STUDY DESIGN A prospective double-blind randomized controlled trial of mupirocin versus placebo in S.

Patients and Methods: It is a prospective Double-blinded Randomized controlled trial.

METHODOLOGY Prospective double-blinded multi-center randomized controlled trial involving 940 qualified patients equally divided into two groups one receiving vitamin C and the other receiving placebo starting from 12 weeks gestational age.

METHODS In this prospective double-blind study, 82 patients undergoing laparoscopic cholecystectomy were randomised into one of two groups: a standard multimodal analgesic regimen in Group N (control) or an ESPB was performed in Group E.

Methods: This was a prospective double-blinded randomised study done on eighty children aged 5–14 years undergoing adenotonsillectomy/tonsillectomy under sevoflurane anaesthesia.

Methods A total of 70 women were included in this prospective double-blind trial study.

A prospective double-blind randomized trial was performed on elective primary THA.

Methods and Results The present prospective double-blind randomized parallel group trial included 190 patients of either sex above 18 years, American Society of Anesthesiologists (ASA) physical status I–II posted for laparoscopic cholecystectomy.

METHODOLOGY This prospective double-blind randomized controlled superiority clinical trial enrolled 70 patients requiring root canal treatment of one single-rooted tooth with asymptomatic apical periodontitis.

AIM: This was a prospective double-blinded randomized comparative study.

Study design: Prospective double-blinded, add –on randomized, placebo-controlled trial Place and duration of study: Department of Orthopedics, Shaikh Zayed Hospital Lahore from 1st January 2019 to 30th June 2019 Methodology: Fifty volunteer participants fulfilling inclusion criteria were enrolled.

Our objective is to investigate if sperm DNA fragmentation on the day of fertilisation influences in vitro fertilisation (IVF) outcome in a prospective double-blind study.

This was a prospective double-blind study of a cohort of consecutive cases of de novo primary GN in adults in Postgraduate Hospital in Dhaka, capital of Bangladesh (Table S1).

DESIGN A prospective double-blind quasi-observational study.

Methods: After Institutional Review Board approval, a prospective double-blinded randomized controlled study was conducted between September 2016 and April 2017.

METHODS This single centre prospective double-blinded controlled study randomised nulliparous women over 35 weeks of gestational age in a PCEA + PIEB or PCEA only group.

Among 322 papers, 13 papers were selected and divided into two groups: prospective double-blinded randomized clinical trial and in vitro studies.

Design This is a prospective double-blind, randomized, controlled study.

Methods: This is a prospective double-blind study evaluating the electrodermal activity of AAs in pediatric-aged female participants with FAPD compared to healthy controls (HC).

Methodology This prospective double-blind randomized controlled trial was conducted in the Neonatology Department of the Children’s Hospital & The Institute of Child Health, Lahore.

Following a randomized prospective double-blinded design, we aimed to compare the effect of ketorolac and paracetamol in prevention of the development and intensity of intraoperative ISP in patients undergoing CS under SA.

METHODS It was a prospective double-blinded parallel-group randomized controlled pilot study.

This prospective double-blinded randomized trial investigated the effectiveness of extracorporeal shock wave therapy (ESWT) in pillar pain relief and hand function improvement.

Design, Setting, and Participants This prospective double-blinded, placebo-controlled, randomized noninferiority clinical trial conducted in a single academic tertiary rhinology practice included adults with CRS without polyps undergoing ESS.

Methodology A prospective double-blind study was carried out by performing ocular ultrasounds in 30 adult patients with features of intracranial hypertension.

Methods: A prospective double-blind, controlled, randomized study was conducted on 100 patients aged above 21 years old, ASA I & II undergoing lower limb orthopedic surgeries under intrathecal anesthesia.

METHODS: This is a prospective double-blind study conducted on sixty patients of ASA1 and ASA2 posted for upper limb surgeries, randomized in a double-blind fashion into two groups.

Methods This will be a prospective double-blind randomized controlled single-center two-arm comparative trial.

Methods A prospective double-blind randomized study of 29 subjects (58 eyes) who underwent myopic aberration-free laser correction by smart pulse technology using Schwind Amaris 1050 Hz with 1-year follow-up.

The efficacy of these interventions was evaluated using two prospective double-blind cluster-randomised-controlled trials.

This is a prospective double-blinded interventional study conducted by a tertiary hospital.

INTRICATE is a prospective double-blind placebo-controlled feasibility study, assessing the influence of combined vitamin K2 and vitamin D3 supplementation on micro-calcification in carotid artery disease as imaged by hybrid Sodium [18F]Fluoride (Na[18F]F) positron emission tomography (PET)/ magnetic resonance imaging (MRI).

Methods This was a single center, prospective double-blinded parallel arm superiority randomized placebo-controlled trial.

Patients of either sex in age group of 18–65 years, undergoing elective lower abdominal surgeries were included in this prospective double-blind study.

METHODS In this prospective double-blind clinical trial, 100 women with at least two previous unexplained RIF, who were candidates for frozen-thawed embryo transfer, were allocated into two groups.

Methods:In this prospective double-blinded interventional study, 70 adult patients of either sex, 20–50 years of age, posted for elective FESS were randomly assigned to two groups.

Methods Prospective double-blinded randomized clinical trial with forty patients in each study arm was conducted.

n Methodologies: A total of 100 pregnant women receiving emergency CS were enrolled in this prospective double-blind trial.

A prospective double-blind randomised trial was planned to find out whether probiotics by alteration of the gut microbiome can allay surgery-related stress and improve sleep.

Methods This prospective double-blind randomized controlled trial was conducted on 80 preterm infants who were randomly assigned to either the bovine colostrum group ( n  = 32) or control group ( n  = 48).

DESIGN Prospective double-blind randomized study.

Methods: A prospective double-blind randomised controlled study was done after approval from the ethical committee and informed patient consent.

The effects of thermal softening of doublelumen endobronchial tubes on postoperative sore throat, hoarseness and vocal cord injuries: a prospective double-blind randomized trial.

OBJECTIVE To investigate the effect of daily whole-body bathing (WBB) using disposable washcloth wipes/caps impregnated with an antiseptic solution containing the quaternary ammonium base compound didecyl dimethyl ammonium chloride (DDAC) METHODS: A prospective double-blind randomized-crossover trial was conducted to compare WBB of adult ICU patients with washcloth wipes/caps impregnated with either regular cleanser/shampoo or the antiseptic DDAC.

Methods: Prospective double blind study done in a tertiary care centre from November 2017 to March 2018.

Material and Methods: This prospective double blind randomized controlled study was carried out on 105 patients of both sexes, 18-60y, American Society of Anesthesiologist I or II and scheduled for elective single level lumbar laminectomy under general anaesthesia.

Methodology: In this prospective double blind study, all the patients were randomly divided in two groups, Group B patients received inj bupivacaine 0.

METHODS Patients were recruited [182/302 patients with great saphenous vein (GSV) incompetence] into a prospective double blind randomised trial of Venefit, radiofrequency induced thermal therapy (RFITT), and endovenous radiofrequency (EVRF).

A prospective double blind randomized clinical trial with 46 cases of immediate breast reconstruction was performed.

Patients and Methods: it is a prospective double blinded controlled study that was carried out on 150 patients ASA I – II, aged 18-50 years with different upper limb surgeries of the forearm and the hand in Assiut and Al-Azhar University Hospitals.

Study Design: Prospective double blind randomized control trial.

5% of patients [2] the efficacy of Botox injection was not superior to placebo in a prospective double blind placebo-control study [3].

This was a prospective double blind experimental study conducted on 42 research subjects underwent surgical procedures under general anesthesia in Dr.