Recruitment

Recruitment Status
Not yet recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Cancer
  • Cardiovascular Diseases
  • Chemotherapy
  • Chronic Obstructive Pulmonary Disease
  • COVID-19
  • Diabetes Mellitus
  • Immunosuppression
  • Other Complication of Kidney Transplant
  • Renal Disease
Type
Interventional
Phase
Phase 1Phase 2
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: Phase I/II Clinical Trial, randomized, multicentric, on three stages (A, B and C) to evaluate the safety, pharmacokinetic and efficacy of Anti-SARS-CoV-2 serum and dose escalation. The study will be in three stages: Stage A: 30 kidney transplanted participants (very high risk), where 15 will received 1 vial (5 mL) and 15 will received 2 vials (10 mL) of serum; Stage B: 30 immunocompetent participants with at least 2 risk factors for severe disease (high risk) who will receive the dose selected by stage A; Stage C: 558 participants, of very high risk and high risk, compared with placebo in allocation 2:1.Masking: Double (Participant, Investigator)Masking Description: Stage C of this study was designed as double-blind to avoid the bias introduction in the efficacy and adverse events evaluation. The clinical care team, the responsible professional for administering the serum and the participant will not know which product under investigation will be administered. Only the pharmacists or nurses responsible for the randomization of the study, separation and blinding of the product under investigation will have access to unblinded information. The allocation of the product under investigation will only be revealed after the completion of the participants' following up and database closing to guarantee a long-term safety evaluation of the product. The sponsor's operational team will also remain blind. If necessary, independent scientists not involved with the clinical or laboratory evaluation of the participants, who analyze the unblinded data of laboratory results.Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

Phase I/II Clinical Trial, randomized, multicentric, on three stages (A, B and C) to evaluate the safety, pharmacokinetic and efficacy of Anti-SARS-CoV-2 serum and dose escalation. The study will be in three stages: Stage A: 30 kidney transplanted participants (very high risk), where 15 will receive...

Phase I/II Clinical Trial, randomized, multicentric, on three stages (A, B and C) to evaluate the safety, pharmacokinetic and efficacy of Anti-SARS-CoV-2 serum and dose escalation. The study will be in three stages: Stage A: 30 kidney transplanted participants (very high risk), where 15 will received 1 vial (5 mL) and 15 will received 2 vials (10 mL) of serum; Stage B: 30 immunocompetent participants with at least 2 risk factors for severe disease (high risk) who will receive the dose selected by stage A; Stage C: 558 participants, of very high risk and high risk, compared with placebo in allocation 2:1 (endpoint-driven design) Allocation type Open study without allocation of randomization on Stages A and B Randomized allocation with placebo comparator in Stage C. Recruitment Status: On planning Date of 1st recruitment Expected: April 2021 Target sample siz 618 (30/30/538) participants .

Tracking Information

NCT #
NCT04834089
Collaborators
Not Provided
Investigators
Study Director: Ricardo Palacios, MD, PhD Butantan Institute