Examination of Clinical and Laboratory Abnormalities in Patients With Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy

CompletedOBSERVATIONAL
Enrollment

709

Participants

Timeline

Start Date

May 10, 1999

Conditions
Cockayne SyndromeSkin NeoplasmsXeroderma PigmentosumTrichothiodystrophy SyndromesGenodermatosis
Trial Locations (1)

20892

National Institutes of Health Clinical Center, Bethesda

All Listed Sponsors
lead

National Cancer Institute (NCI)

NIH