- Conditions
- Pseudohypoparathyroidism, Albright Hereditary Osteodystrophy
- Interventions
- Theophylline, Placebos
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 13 Years to 99 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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Showing 1–11
of 11
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Pseudohypoparathyroidism Type 1a, Albright Hereditary Osteodystrophy
- Interventions
- Theophylline
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 10 Years to 21 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Pseudohypoparathyroidism, Albright Hereditary Osteodystrophy
- Interventions
- Not listed
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 6 Years to 18 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Pseudohypoparathyroidism, Pseudohypoparathyroidism Type 1a, Albright Hereditary Osteodystrophy
- Interventions
- Theophylline ER
- Drug
- Lead sponsor
- Jaclyn Tamaroff
- Other
- Eligibility
- 2 Years to 99 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Pseudohypoparathyroidism Type 1A, Albright Hereditary Osteodystrophy
- Interventions
- Not listed
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 5 Years to 45 Years
- Enrollment
- 519 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Hypocalcemia, Pseudohypoparathyroidism, Osteomalacia, Rickets, Pseudopseudohpoparathyroidism
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 2 Months to 100 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 2022
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Pseudohypoparathyroidism Type 1A, Albright Hereditary Osteodystrophy, Pseudopseudohypoparathyroidism
- Interventions
- Neurocognitive and psychosocial testing
- Behavioral
- Lead sponsor
- Connecticut Children's Medical Center
- Other
- Eligibility
- 2 Months to 89 Years
- Enrollment
- 600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2030
- U.S. locations
- 1
- States / cities
- Hartford, Connecticut
- Conditions
- Pseudohypoparathyroidism and Pseudopseudohypoparathyroidism, Pseudohypoparathyroidism Type Ia, Albright Hereditary Osteodystrophy
- Interventions
- Not listed
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 6 Years to 50 Years
- Enrollment
- 14 participants
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Pseudohypoparathyroidism, Albright Hereditary Osteodystrophy, Pseudohypoparathyroidism Type 1a
- Interventions
- Theophylline, Placebo
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 2 Years to 12 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- PHP Ia, PHP IB, Php1C
- Interventions
- Theophylline
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 5 Years to 21 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2032
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Pseudohypoparathyroidism Type 1a, Obesity
- Interventions
- Setmelanotide
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts