A Study into the effects of isotretinoin on growth
DEC-NET Serial number GB265
Published online30/06/2004 12.29.00
Last updated08/08/2005 13.18.40
Other protocol ID numberN0220088543
This trial has been approved by an ethics committee
Current trial statusTerminated (withdrawn)
Major Disease
(ICD9 class)
ACNE NEC
Experimental drug
Isotretinoin
GenderBoth
Age (range)2 - 16 years

Eligibility criteria
Inclusion criteria
All children in whom the decision to treat with Isotretinoin has been made on clinical grounds by the consultant dermatologist will be approached for inclusion into the study.
Exclusion criteria
Informed consent not given for participation into trial

Trial design/methodology
Phase4
Kind of studySafety
DesignControlled
0
Observational
Purpose of study
To determine whether Isotretinoin causes predictable fusion of the epiphyses in pubertal patients treated for acne.
Primary outcomes
1. Leg length measurement 2. Bone age mesurement 3. Epiphysis at wrist measurement
Summary of study design, objectives, and ongoing research findings
(Withdrawn due to too few recruitments) After informed consent has been obtained, the subjects will be measured (height and knemometry - lower leg length) and a wrist x-ray performed to estimate epiphyseal maturation. The subjects will be asked to delay starting their treatment for 4 weeks, during which time they will be measured weekly, them, after starting treatment, they will be measured alternate weekly for the 16 weeks course of Isotretinoin with a bone age taken at the end of the course.
Principal investigator
NameDr J K H Wales
InstitutionSheffield Children's Hospital
Postal addressPaediatrics, Sheffield Children's Hospital, Western Bank, Sheffield, S10 2TH
CitySheffield
CountryUNITED KINGDOM
Phone0114 271 7508
Fax0114 275 5364
E-mailJ.K.Wales@sheffield.ac.uk


Sponsor name
Unknown (Unknown)

ISRCTN  EudraCT