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dbGap News
News and announcements from the database of Genotypes and Phenotypes (dbGaP)
- New | phs004250.v1.p1 | NCORP: Vitamin D and Breast Cancer Biomarkers (CALGB-70806) August 26, 2026NCORP: Vitamin D and Breast Cancer Biomarkers (CALGB-70806) (study page | release notes)
- New | phs004248.v1.p1 | NCTN: A Double Blind Randomization to Letrozole or Placebo for Women Previously Diagnosed with Primary Breast Cancer Completing Five Years of Adjuvant Aromatase Inhibitor either as Initial Therapy or after Tamoxifen (NCIC-MA.17R) August 26, 2026NCTN: A Double Blind Randomization to Letrozole or Placebo for Women Previously Diagnosed with Primary Breast Cancer Completing Five Years of Adjuvant Aromatase Inhibitor either as Initial Therapy or after Tamoxifen (NCIC-MA.17R) (study page | release notes)
- New | phs004675.v1.p1 | SCORCH: Single Cell Transcriptomic and Epigenomic Dissection of Opioid and Cocaine Responses in HIV August 26, 2026SCORCH: Single Cell Transcriptomic and Epigenomic Dissection of Opioid and Cocaine Responses in HIV (study page | release notes)
- New | phs003336.v1.p1 | Kids First: Project on Congenital Clubfoot August 25, 2026Kids First: Project on Congenital Clubfoot (study page | release notes)
- New | phs001468.v4.p1 | NHLBI TOPMed: Recipient Epidemiology and Donor Evaluation Study-III Brazil Sickle Cell Disease Cohort (REDS-BSCDC) August 25, 2026NHLBI TOPMed: Recipient Epidemiology and Donor Evaluation Study-III Brazil Sickle Cell Disease Cohort (REDS-BSCDC) (study page | release notes)
- New | phs004708.v2.p1 | Cardiothoracic Surgical Trials Network (CTSN) Surgical Interventions for Moderate Ischemic Mitral Regurgitation (CTSN-MMR-BioLINCC) August 24, 2026Cardiothoracic Surgical Trials Network (CTSN) Surgical Interventions for Moderate Ischemic Mitral Regurgitation (CTSN-MMR-BioLINCC) (study page | release notes)
- New | phs004442.v1.p1 | Frontotemporal Dementia and Related Disorders: Transcriptomic Profiling, Biomarker Discovery, and Mechanistic Insight August 24, 2026Frontotemporal Dementia and Related Disorders: Transcriptomic Profiling, Biomarker Discovery, and Mechanistic Insight (study page | release notes)
- New | phs003480.v2.p1 | Single-Cell RNA-Sequencing of Human Prostatectomy Tissue August 24, 2026Single-Cell RNA-Sequencing of Human Prostatectomy Tissue (study page | release notes)
- New | phs004252.v1.p1 | NCTN: A Randomized Phase III Trial of Endocrine Therapy plus Entinostat/Placebo in Patients with Hormone Receptor-Positive Advanced Breast Cancer (E2112) August 21, 2026NCTN: A Randomized Phase III Trial of Endocrine Therapy plus Entinostat/Placebo in Patients with Hormone Receptor-Positive Advanced Breast Cancer (E2112) (study page | release notes)
- New | phs004455.v1.p1 | Preclinical In Vitro Studies of Prenatal Treatment of Down Syndrome to Improve Brain Development and Neurocognition August 21, 2026Preclinical In Vitro Studies of Prenatal Treatment of Down Syndrome to Improve Brain Development and Neurocognition (study page | release notes)