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Cephalexin

Generic Name
Cephalexin
Brand Names
Keflex
Drug Type
Small Molecule
Chemical Formula
C16H17N3O4S
CAS Number
15686-71-2
Unique Ingredient Identifier
5SFF1W6677
Background

Cephalexin is the first of the first generation cephalosporins. This antibiotic contains a beta lactam and a dihydrothiazide. Cephalexin is used to treat a number of susceptible bacterial infections through inhibition of cell wall synthesis. Cephalexin was approved by the FDA on 4 January 1971.

Indication

Cephalexin is indicated for the treatment of certain infections caused by susceptible bacteria. These infections include respiratory tract infections, otitis media, skin and skin structure infections, bone infections, and genitourinary tract infections.

Associated Conditions
Bone Infection, Genitourinary tract infection, Otitis Media (OM), Respiratory Tract Infections (RTI), Skin and skin structure infections, Acute Prostatitis

Treatment of Asymptomatic Bacteriuria in Pregnancy

Not Applicable
Terminated
Conditions
Bacteriuria (Asymptomatic) in Pregnancy
Interventions
First Posted Date
2016-09-22
Last Posted Date
2018-04-18
Lead Sponsor
Saint Joseph Mercy Health System
Target Recruit Count
13
Registration Number
NCT02911662
Locations
🇺🇸

St. Joseph Mercy Hospital, Ypsilanti, Michigan, United States

Antibiotics After Breast Reduction:Clinical Trial With Randomization

Phase 2
Completed
Conditions
Surgical Site Infection
Interventions
Drug: Placebo
First Posted Date
2015-10-07
Last Posted Date
2018-04-20
Lead Sponsor
Federal University of São Paulo
Target Recruit Count
124
Registration Number
NCT02569866
Locations
🇧🇷

Hospital das Clínicas Samuel Libanio, Pouso Alegre, Minas Gerais, Brazil

A Study of Cephalexin Liquid in Healthy Participants

Phase 1
Completed
Conditions
Healthy
Interventions
First Posted Date
2015-07-07
Last Posted Date
2016-10-26
Lead Sponsor
Eli Lilly and Company
Target Recruit Count
28
Registration Number
NCT02490670
Locations
🇲🇽

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Mexico City, Mexico

A Study of Cephalexin Liquid for Pediatrics in Healthy Adults Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2014-04-25
Last Posted Date
2015-06-25
Lead Sponsor
Eli Lilly and Company
Target Recruit Count
28
Registration Number
NCT02123472
Locations
🇲🇽

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Mexico City, Mexico

A Study of Cephalexin Capsules in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2014-04-25
Last Posted Date
2015-07-15
Lead Sponsor
Eli Lilly and Company
Target Recruit Count
28
Registration Number
NCT02123446
Locations
🇲🇽

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Mexico City, Mexico

A Study of Cephalexin Suspension in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2014-04-25
Last Posted Date
2015-05-27
Lead Sponsor
Eli Lilly and Company
Target Recruit Count
28
Registration Number
NCT02123459
Locations
🇲🇽

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Mexico City, Mexico

A Study of Cephalexin in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2014-04-01
Last Posted Date
2015-05-27
Lead Sponsor
Eli Lilly and Company
Target Recruit Count
28
Registration Number
NCT02100826
Locations
🇲🇽

For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician., Mexico City, Mexico

Dose Escalation Study Investigating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics of ASP2215 in Patients With Relapsed or Refractory Acute Myeloid Leukemia

Phase 1
Completed
Conditions
Acute Myeloid Leukemia
Interventions
First Posted Date
2013-12-18
Last Posted Date
2024-12-03
Lead Sponsor
Astellas Pharma Global Development, Inc.
Target Recruit Count
265
Registration Number
NCT02014558
Locations
🇺🇸

Site US10018, Hershey, Pennsylvania, United States

🇺🇸

Site US10015, Chicago, Illinois, United States

🇺🇸

Site US10020, Hackensack, New Jersey, United States

and more 23 locations

The Role of Antibiotics in Full Thickness Skin Graft Survival for Facial Reconstructive Surgery

Phase 4
Recruiting
Conditions
Facial Defect
Interventions
First Posted Date
2013-07-31
Last Posted Date
2025-03-19
Lead Sponsor
University of Michigan
Target Recruit Count
300
Registration Number
NCT01912651
Locations
🇺🇸

University of Michigan, Ann Arbor, Michigan, United States

Bioequivalence Study of Cephalexin Suspension 250

Phase 1
Completed
Conditions
Infections, Respiratory Tract
Interventions
First Posted Date
2013-01-14
Last Posted Date
2017-06-05
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
28
Registration Number
NCT01767571
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