Short-Term vs. Long-Term Valganciclovir Therapy for Symptomatic Congenital CMV Infections
A Phase III, Randomized, Placebo-Controlled Blinded Investigation of Six Weeks vs. Six Months of Oral Valganciclovir Therapy in Infants With Symptomatic Congenital Cytomegalovirus Infection (CASG 112)
2 other identifiers
interventional
109
2 countries
48
Brief Summary
Cytomegalovirus (CMV) infection is known to cause hearing loss and mental retardation. The purpose of this study is to compare a 6-week course to a 6-month course of the drug valganciclovir in babies born with CMV to assess the safety and efficacy of this treatment. Participants will include 104 infants (30 days old or younger) born with CMV disease. All infants will take valganciclovir by mouth for 6 weeks. At the end of the 6 week period, subjects will be assigned by chance to receive either valganciclovir or placebo (inactive substance) to complete the 6 months of antiviral treatment. Patients will be followed for the study related evaluations of safety, changes to hearing, and developmental milestones for up to 2 years. Patients will be followed by telephone contact for an additional 3 years. Thus, participants may be involved in study related procedures for approximately 5 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jun 2008
Longer than P75 for phase_3
48 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 26, 2007
CompletedFirst Posted
Study publicly available on registry
April 27, 2007
CompletedStudy Start
First participant enrolled
June 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
November 13, 2013
CompletedAugust 26, 2015
July 1, 2015
3.5 years
April 26, 2007
August 29, 2013
August 13, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Best Ear Hearing Assessments at 6 Months.
Hearing assessment was evaluated by an independent audiologist. At baseline, a brainstem evoked response (BSER) assessment and autoacoustic emissions (OAEs) hearing assessments were obtained. At 6 months, BSER and /or Visual reinforcement audiometry (VRA) and OAEs were obtained. A single, independent study audiologist who was blinded to treatment assignment assessed the audiology test battery for each subject and assigned the classifications of normal hearing, mild hearing loss, moderate hearing loss, or severe hearing loss based upon their hearing thresholds (in decibels). The classifications were assigned by ear (one for the left ear and one for the right ear), giving "total ear" classifications. Following this, the study audiologist assigned the "best ear" classification for the subject at that study visit; for example, if a subject had mild hearing loss in their left ear and severe hearing loss in their right ear, then the "best ear" classification was mild hearing loss.
Between baseline and 6 months
Secondary Outcomes (23)
Adverse Events Which Lead to Permanent Discontinuation of Valganciclovir Therapy or Lead to Irreversible Outcome of the Adverse Event.
baseline through 7 months
Change in Best Ear Hearing Assessments at 12 Months.
Between baseline and 12 months
Change in Best Ear Hearing Assessments at 24 Months.
Between baseline and 24 months
Number of Ears With Improvement or Protected Hearing in Hearing Assessments Over Left and Right Ears at 6 Months.(Based on 84 Ears From 43 Placebo Subjects and 82 Ears From 43 Valganciclovir Subjects)
Between baseline and 6 months
Number of Ears With Improvement or Protected Hearing in Hearing Assessments Over Left and Right Ears at 12 Months.(Based on 77 Ears From 40 Placebo Subjects and 79 Ears From 41 Valganciclovir Subjects)
Between baseline and 12 months
- +18 more secondary outcomes
Study Arms (2)
Valganciclovir
EXPERIMENTALSix months of oral Valganciclovir.
Placebo
PLACEBO COMPARATORSix weeks of oral Valganciclovir followed by placebo to complete the six month time period.
Interventions
9 grams of powder which contains no Valganciclovir free base. The oral solution formulation comprises the following excipients: mannitol, lactose anhydrous, fumaric acid, sodium benzoate, saccharin sodium, flavor, and purified water.
Mono-valyl ester pro-drug of ganciclovir, oral solution, provided as a 12 grams of powder containing 5 grams of Valganciclovir free base. The oral solution formulation comprises the following excipients: Providone K30, fumaric acid, sodium benzoate, sodium saccharin, mannitol, flavor, and purified water.
Eligibility Criteria
You may qualify if:
- Signed informed consent from parent(s) or legal guardian(s)
- Confirmation of cytomegalovirus (CMV) from urine or throat swab specimens by culture, shell vial, or polymerase chain reaction (PCR) tests
- Symptomatic congenital CMV disease, as manifest by one or more of the following:
- Thrombocytopenia
- Petechiae
- Hepatomegaly
- Splenomegaly
- Intrauterine growth restriction
- Hepatitis (elevated transaminases and/or bilirubin)
- Central nervous system (CNS) involvement of the CMV disease \[such as microcephaly, radiographic abnormalities indicative of CMV CNS disease, abnormal cerebrospinal fluid (CSF) indices for age, chorioretinitis, hearing deficits as detected by formal brainstem evoked response (not a screening auditory brainstem response {ABR}), and/or positive CMV PCR from CSF\]
- Less than or equal to 30 days of age at study enrollment
- Weight at study enrollment greater than or equal to 1800 grams
- Gestational age greater than or equal to 32 weeks at birth
You may not qualify if:
- Imminent demise
- Patients receiving other antiviral agents or immune globulin
- Gastrointestinal abnormality which might preclude absorption of an oral medication (e.g., a history of necrotizing enterocolitis)
- Documented renal insufficiency, as noted by a creatinine clearance less than 10 mL/min/1.73m\^2 at time of study enrollment
- Breastfeeding from mother who is receiving ganciclovir, valganciclovir, foscarnet, cidofovir, or maribivir
- Infants known to be born to women who are human immunodeficiency virus (HIV) positive (but HIV testing is not required for study entry)
- Current receipt of other investigational drugs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (48)
University of Alabama - Children's of Alabama - Clinical Virology
Birmingham, Alabama, 35233-1711, United States
University of South Alabama - Children's Specialty Clinic
Mobile, Alabama, 36604-3207, United States
Arkansas Children's Hospital - Infectious Diseases
Little Rock, Arkansas, 72202-3500, United States
Los Angeles County - University of Southern California - Medical Center - Pediatrics
Los Angeles, California, 90033-1075, United States
Plaza Towers Obstetrics and Gynecology
Los Angeles, California, 90048-5970, United States
Children's Hospital of Orange County - Infectious Diseases
Orange, California, 92868-3835, United States
Stanford University School of Medicine
Stanford, California, 94305-2200, United States
Children's Hospital Colorado - Infectious Disease
Aurora, Colorado, 80045-7106, United States
Children's National Medical Center - Sheikh Zayed Campus - Infectious Disease
Washington D.C., District of Columbia, 20010-2916, United States
University of Florida - College of Medicine - Jacksonville
Jacksonville, Florida, 32209-6511, United States
University of South Florida - Tampa General Hospital - Pediatrics
Tampa, Florida, 33606-3438, United States
Emory Children's Center - Pediatric Infectious Diseases
Atlanta, Georgia, 30322-1014, United States
University of Louisville School of Medicine - Kosair Childrens Hospital - Infectious Diseases
Louisville, Kentucky, 40202-1821, United States
Tulane University - Tulane Medical Center - Pediatrics
New Orleans, Louisiana, 70112-2600, United States
Louisiana State University Health Shreveport - Pediatrics
Shreveport, Louisiana, 71103-4228, United States
Johns Hopkins Children's Center - Pediatric Infectious Diseases
Baltimore, Maryland, 21287-0011, United States
Children's Hospital Boston - Infectious Diseases
Boston, Massachusetts, 02115-5711, United States
University of Minnesota - Pediatric Infectious Disease
Minneapolis, Minnesota, 55455-0341, United States
University of Mississippi - Children's Infectious Diseases
Jackson, Mississippi, 39216-4505, United States
Children's Mercy Hospital and Clinics - Infectious Diseases
Kansas City, Missouri, 64108-4619, United States
Washington University School of Medicine in St. Louis - Center for Clinical Studies
St Louis, Missouri, 63110-1010, United States
Creighton University Medical Center - Medicine - Infectious Diseases
Omaha, Nebraska, 68131-2137, United States
Childrens Hospital at Saint Peters University Hospital - Allergy, Immunology and Infectious Diseases
New Brunswick, New Jersey, 08901-1766, United States
Robert Wood Johnson Medical School - Pediatrics
New Brunswick, New Jersey, 08901-1935, United States
Women & Children's Hospital of Buffalo - Infectious Diseases
Buffalo, New York, 14222-2006, United States
Cohen Children's Medical Center - Pediatric Infectious Diseases
Manhasset, New York, 11030-3816, United States
University of Rochester Medical Center - Golisano Children's Hospital - Infectious Diseases
Rochester, New York, 14642-0001, United States
SUNY Upstate Medical University Hospital - Pediatrics
Syracuse, New York, 13210-2342, United States
Carolinas Medical Center - Pediatrics - Infectious Diseases
Charlotte, North Carolina, 28203-5812, United States
MetroHealth Medical Center - Pediatric Infectious Disease
Cleveland, Ohio, 44109-1998, United States
Cleveland Clinic Main Campus - Center for Pediatric Infectious Diseases
Cleveland, Ohio, 44195-0001, United States
Nationwide Children's Hospital - Infectious Diseases
Columbus, Ohio, 43205-2664, United States
Children's Hospital of Pittsburgh of UPMC - Pediatric Infectious Diseases
Pittsburgh, Pennsylvania, 15224-1529, United States
Rhode Island Hospital - Pediatrics
Providence, Rhode Island, 02903-4923, United States
Medical University of South Carolina - Pediatrics - Infectious Diseases
Charleston, South Carolina, 29425-8903, United States
Vanderbilt University - Pediatric - Infectious Diseases
Nashville, Tennessee, 37232-0011, United States
Children's Medical Center Dallas - Neonatal ICU
Dallas, Texas, 75235-7701, United States
University of Texas Southwestern Medical Center - Pediatrics
Dallas, Texas, 75390-9063, United States
Cook Children's Infectious Disease Services
Fort Worth, Texas, 76104-2710, United States
University of Utah - Pediatric Pharmacology Program
Salt Lake City, Utah, 84108-1457, United States
Seattle Children's Hospital - Infectious Diseases
Seattle, Washington, 98105-3901, United States
Birmingham Heartlands Hospital
Birmingham, Birmingham, B9 5SS, United Kingdom
Bristol Royal Hospital for Children - UBHT Education Centre
Bristol, Bristol, City of, BS2 8AE, United Kingdom
Alder Hey Childrens Hospital
Liverpool, Liverpool, L12 2AP, United Kingdom
University College London - Royal Free Campus - Virology
London, London, City of, NW3 2PF, United Kingdom
Saint George's Hospital - Pediatric Infectious Diseases
London, London, City of, SW17 0QT, United Kingdom
Newcastle General Hospital
Newcastle upon Tyne, Newcastle upon Tyne, NE4 6BE, United Kingdom
John Radcliffe Hospital
Oxford, Oxfordshire, OX3 9DU, United Kingdom
Related Publications (1)
Kimberlin DW, Jester PM, Sanchez PJ, Ahmed A, Arav-Boger R, Michaels MG, Ashouri N, Englund JA, Estrada B, Jacobs RF, Romero JR, Sood SK, Whitworth MS, Abzug MJ, Caserta MT, Fowler S, Lujan-Zilbermann J, Storch GA, DeBiasi RL, Han JY, Palmer A, Weiner LB, Bocchini JA, Dennehy PH, Finn A, Griffiths PD, Luck S, Gutierrez K, Halasa N, Homans J, Shane AL, Sharland M, Simonsen K, Vanchiere JA, Woods CR, Sabo DL, Aban I, Kuo H, James SH, Prichard MN, Griffin J, Giles D, Acosta EP, Whitley RJ; National Institute of Allergy and Infectious Diseases Collaborative Antiviral Study Group. Valganciclovir for symptomatic congenital cytomegalovirus disease. N Engl J Med. 2015 Mar 5;372(10):933-43. doi: 10.1056/NEJMoa1404599.
PMID: 25738669DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- David Kimberlin, MD
- Organization
- University of Alabama in Birmingham
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 26, 2007
First Posted
April 27, 2007
Study Start
June 1, 2008
Primary Completion
December 1, 2011
Study Completion
June 1, 2013
Last Updated
August 26, 2015
Results First Posted
November 13, 2013
Record last verified: 2015-07