NCT01649869

Brief Summary

This is an international, multi-center, double-blind, placebo-controlled evaluation valganciclovir treatment for up to 54 children (up to 4 years of age) with virologically-confirmed congenital CMV infection and hearing loss. Subject participation will be over a six-month period and study subjects will be stratified according to age. The primary objective is to assess whether a six-week course of oral valganciclovir can stabilize the hearing of children with congenital CMV infection who present with hearing loss.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
54

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Feb 2015

Longer than P75 for phase_2

Geographic Reach
2 countries

18 active sites

Status
completed

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

July 20, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 25, 2012

Completed
2.6 years until next milestone

Study Start

First participant enrolled

February 24, 2015

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 24, 2019

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

June 2, 2021

Completed
Last Updated

October 16, 2024

Status Verified

March 22, 2018

Enrollment Period

4.8 years

First QC Date

July 20, 2012

Results QC Date

December 23, 2020

Last Update Submit

October 11, 2024

Conditions

Keywords

CMVCytomegalovirusHearing LossInfantsValganciclovir

Outcome Measures

Primary Outcomes (1)

  • Number of Ears That Had (1) Improved Hearing or no Change in Hearing (2) Worsened Hearing.

    A single, independent study audiologist who is masked (blinded) to treatment assignment will assess the audiology test battery for each subject and assign the classifications of normal hearing, mild hearing loss, moderate hearing loss, or severe hearing loss based upon their hearing thresholds (in decibels). The classifications will be assigned by ear (one for the left ear and one for the right ear), giving "total ear" classifications. At the analyses stage, the "best ear" classification for the subject at that study visit will be determined; 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 will be mild hearing loss. Not both ears are evaluable for all subjects. In some subjects, only one ear is evaluable.

    Day 1 through Day 180

Secondary Outcomes (25)

  • Number of Best Ear That Had (1) Improved Hearing or no Change in Hearing (2) Worsened Hearing [ex. Improved+ no Change (Normal to Normal) Versus Other].

    Day 1 through Day 180

  • Change in Best Ear Hearing Assessments [Improved Versus Other] Between Baseline and Study Month 6.

    Day 1 through Day 180

  • Change in Best Ear Hearing Assessments [Worse + no Change (Abnormal to Abnormal) Versus Other] Between Baseline and Study Month 6.

    Day 1 through Day 180

  • Change in Best Ear Hearing Assessments [Worse Versus Other] Between Baseline and Study Month 6.

    Day 1 through Day 180

  • Change in Total Ear Hearing Assessments [Improved Versus Other] Between Baseline and Study Month 6.

    Day 1 through Day 180

  • +20 more secondary outcomes

Study Arms (2)

Active

ACTIVE COMPARATOR

27 Children between 1 month and 3 years of age (up to 4th birthday) with sensoneural hearing loss and documented CMV infection will receive valganciclovir HCl 16.0 mg/kg orally twice a day for 6 weeks

Drug: Valganciclovir

Placebo

PLACEBO COMPARATOR

27 Children between 1 month and 3 years of age (up to 4th birthday) with sensoneural hearing loss and documented CMV infection will receive placebo orally twice a day for 6 weeks

Other: Placebo

Interventions

PlaceboOTHER

Simple Syrup as 60-90% sucrose in purified water: given orally twice a day for 6 weeks

Placebo

Valcyte (valganciclovir hydrochloride) 50 mg of valganciclovir free base per 1 mL, oral solution: given at 16.0 mg/kg, twice a day for 6 weeks.

Active

Eligibility Criteria

Age1 Month - 4 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Signed informed consent from parent(s) or legal guardian(s)
  • Sensorineural hearing loss (\>/= 21dB in one or both ears, documented within 12 weeks prior to study entry)
  • Children from 1 month through 3 years of age (up to the 4th birthday)

You may not qualify if:

  • Imminent demise
  • Profound sensorineural hearing loss (\> 90dB) in both ears
  • 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 \< 10 mL/min/1.73m2 at time of study enrollment
  • Breastfeeding from mother who is receiving ganciclovir, valganciclovir, foscarnet, cidofovir, or maribavir
  • Infants known to be born to women who are HIV positive (but HIV testing is not required for study entry).
  • Current receipt of other investigational drugs
  • Previous receipt of ganciclovir or valganciclovir
  • Known hypersensitivity to ganciclovir, valganciclovir, or components of the product
  • Inability to attend follow-up hearing and clinical assessments
  • Infants with Auditory neuropathy/dyssynchrony.
  • Children with another known etiology for SNHL (e.g. connexin 26, syndrome or metabolic disorder associated with SNHL, inner ear malformation and widened vestibular aqueducts, meningitis).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Children's of Alabama Child Health Research Unit (CHRU)

Birmingham, Alabama, 35233-0011, United States

Location

Children's National Medical Center - Sheikh Zayed Campus - Infectious Disease

Washington D.C., District of Columbia, 20010-2916, United States

Location

Washington University School of Medicine in St. Louis - Center for Clinical Studies

St Louis, Missouri, 63110-1010, United States

Location

Steven and Alexandra Cohen Childrens Medical Center of New York - New Hyde Park - Infectious Disease

Manhasset, New York, 11030-3816, United States

Location

University of Rochester Medical Center

Rochester, New York, 14642-0001, United States

Location

Carolinas Medical Center - Pediatrics - Infectious Diseases

Charlotte, North Carolina, 28203-5812, United States

Location

Nationwide Children's Hospital - Neonatology - Center for Perinatal Research

Columbus, Ohio, 43205-2664, United States

Location

Rhode Island Hospital - Pediatrics

Providence, Rhode Island, 02903-4923, United States

Location

Texas Medical Center - Texas Children's Hospital

Houston, Texas, 77030, United States

Location

Bristol Royal Hospital for Children - Paediatric Immunology

Bristol, Bristol, City of, BS2 8BJ, United Kingdom

Location

Saint George's Hospital - Pediatric Infectious Diseases

London, London, City of, SW17 0QT, United Kingdom

Location

Great Ormond Street Hospital - Infectious Diseases

London, London, City of, WC1N 3JH, United Kingdom

Location

Birmingham Heartlands Hospital

Birmingham, B9 5SS, United Kingdom

Location

Pennine Acute Hospitals NHS Trust, North Manchester General Hospital - Children's and Adolescent Services

Crumpsall, M8 5RB, United Kingdom

Location

John Radcliffe Hospital - Children's Hospital - Paediatric Infectious Disease and Immunology

Headington, Oxford, OX3 9DU, United Kingdom

Location

The Great North Children's Hospital - Paediatric Immunology

Newcastle upon Tyne, NE14LP, United Kingdom

Location

Sheffield Children's Hospital - Immunology

Sheffield, S10 2TH, United Kingdom

Location

Southampton Children's Hospital - Allergy, Immunology and Infection

Southampton, Hampshire, SO16 6YD, United Kingdom

Location

Related Publications (1)

  • Kimberlin DW, Aban I, Peri K, Nishikawa JK, Bernatoniene J, Emonts M, Klein N, Bamford A, DeBiasi RL, Faust SN, Jones CE, McMaster P, Caserta M, Ahmed A, Sharland M, Demmler-Harrison G, Hackett S, Sanchez PJ, Shackley F, Kelly D, Dennehy PH, Storch GA, Whitley RJ, Griffiths P; Collaborative Antiviral Study Group (CASG). Oral Valganciclovir Initiated Beyond 1 Month of Age as Treatment of Sensorineural Hearing Loss Caused by Congenital Cytomegalovirus Infection: A Randomized Clinical Trial. J Pediatr. 2024 May;268:113934. doi: 10.1016/j.jpeds.2024.113934. Epub 2024 Feb 2.

MeSH Terms

Conditions

Cytomegalovirus InfectionsHearing Loss

Interventions

Valganciclovir

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

GanciclovirAcyclovirGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
David Kimberlin, MD
Organization
University of Alabama at Birmingham

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
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

July 20, 2012

First Posted

July 25, 2012

Study Start

February 24, 2015

Primary Completion

December 24, 2019

Study Completion

December 24, 2019

Last Updated

October 16, 2024

Results First Posted

June 2, 2021

Record last verified: 2018-03-22

Locations