Global XLH registry aims to map the disease's journey from childhood to adulthood

NCT ID NCT03193476

First seen Jul 09, 2026 · Last updated Jul 10, 2026 · Updated 1 time

Summary

This study is a worldwide registry that collects health information from people of all ages with X-Linked Hypophosphatemia (XLH), a rare genetic condition that affects bone growth and strength. Researchers will track how the disease progresses, what treatments patients receive, and what outcomes they experience over time. The goal is to better understand XLH and improve care for both children and adults living with the condition.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to
If successful, this registry could provide a clearer picture of how XLH progresses and responds to treatments over time, helping doctors improve care.
What could go wrong
This is an observational study, not a treatment trial. It collects data without testing any new therapy, so it cannot directly lead to a cure or new drug.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • "Hopital Pierre-Paul Riquet Centre de Rhumatologie"

    ACTIVE_NOT_RECRUITING

    Toulouse, 31059, France

  • AO S. Pio G. Rumno

    ACTIVE_NOT_RECRUITING

    Benevento, 82100, Italy

  • Aalborg University Hospital

    ACTIVE_NOT_RECRUITING

    Aalborg, 9100, Denmark

  • Addenbrooke's Hospital

    ACTIVE_NOT_RECRUITING

    Cambridge, CB2 2QQ, United Kingdom

  • Alder Hey Children's Hospital

    ACTIVE_NOT_RECRUITING

    Liverpool, L12 2AP, United Kingdom

  • Azienda Ospedaliera Brotzu

    ACTIVE_NOT_RECRUITING

    Cagliari, 09121, Italy

  • Azienda Ospedaliera Città della Salute e della Scienza di Torino (Presidio Sant'Anna)

    ACTIVE_NOT_RECRUITING

    Torino, 10126, Italy

  • Azienda Ospedaliera Universitaria Careggi

    ACTIVE_NOT_RECRUITING

    Florence, 50134, Italy

  • Azienda Ospedaliera Universitaria Policlinico G. Martino

    ACTIVE_NOT_RECRUITING

    Messina, 98125, Italy

  • Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi

    ACTIVE_NOT_RECRUITING

    Bologna, 40138, Italy

  • Azienda Ospedaliera di Padova

    ACTIVE_NOT_RECRUITING

    Padova, 35128, Italy

  • Azienda Ospedaliera di Padova

    ACTIVE_NOT_RECRUITING

    Padua, 35100, Italy

  • Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari

    ACTIVE_NOT_RECRUITING

    Bari, 70124, Italy

  • Azienda Ospedaliero-Universitaria Città della Salute e della Scienza di Torino

    ACTIVE_NOT_RECRUITING

    Torino, 10126, Italy

  • Birmingham Children's Hospital

    ACTIVE_NOT_RECRUITING

    Birmingham, B4 6NH, United Kingdom

  • CHRU Lille

    ACTIVE_NOT_RECRUITING

    Lille, 59037, France

  • CHU Paris Sud - Hopital Bicêtre

    ACTIVE_NOT_RECRUITING

    Paris, 94270, France

  • CHU de Liège

    ACTIVE_NOT_RECRUITING

    Liège, 4000, Belgium

  • CHU de Lyon - Hôpital Femme Mere Enfant

    ACTIVE_NOT_RECRUITING

    Bron, 69677, France

  • CHU de Nantes

    ACTIVE_NOT_RECRUITING

    Nantes, 44000, France

  • Centre Hopitalier Universitaire Vaudois

    RECRUITING

    Lausanne, 1011, Switzerland

  • Centre Hopitalier Universitaire Vaudois

    RECRUITING

    Lausanne, 1011, Switzerland

    Contact Email: •••••@•••••

    Contact

    Contact Email: •••••@•••••

    Contact

  • Centro Hospitalar de Lisboa Central, E.P.E. - Hospital Dona Estefânia

    ACTIVE_NOT_RECRUITING

    Lisbon, 1169-045, Portugal

  • Centro Hospitalar de Lisboa Norte, E.P.E. - Hospital de Santa Maria

    ACTIVE_NOT_RECRUITING

    Lisbon, 1649-035, Portugal

  • Centro Hospitalar do Porto, E.P.E. - Hospital de Santo António

    ACTIVE_NOT_RECRUITING

    Porto, 4099-001, Portugal

  • Children Hospital

    ACTIVE_NOT_RECRUITING

    Brno, 625 00, Czechia

  • Children's Clinical University Hospital

    ACTIVE_NOT_RECRUITING

    Riga, LV-1002, Latvia

  • Cliniques Universitaires Saint-Luc

    ACTIVE_NOT_RECRUITING

    Brussels, 1200, Belgium

  • Complejo Hospitalario Universitario Insular Materno-Infantil

    ACTIVE_NOT_RECRUITING

    Las Palmas de Gran Canaria, 35016, Spain

  • Dana-Dwek Children's Hospital

    WITHDRAWN

    Tel Aviv, 64239, Israel

  • Evelina Childrens Hospital

    ACTIVE_NOT_RECRUITING

    London, SE1 7EH, United Kingdom

  • Fakultni nemocnice v Motole

    ACTIVE_NOT_RECRUITING

    Prague, 150 06, Czechia

  • Gartnavel General Hospital

    ACTIVE_NOT_RECRUITING

    Glasgow, G12 0XH, United Kingdom

  • Great Ormond Street Hospital for Children

    ACTIVE_NOT_RECRUITING

    London, WC1N 3JH, United Kingdom

  • Groupe Hospitalier Pellegrin - Hôpital des Enfants

    ACTIVE_NOT_RECRUITING

    Bordeaux, 33000, France

  • Hopital Arnaud de Villeneuve

    ACTIVE_NOT_RECRUITING

    Montpellier, 34295, France

  • Hopital Purpan

    ACTIVE_NOT_RECRUITING

    Toulouse, 31059, France

  • Hopital Roger Salengro - CHU Lille

    ACTIVE_NOT_RECRUITING

    Lille, 59037, France

  • Hopital Universitaire des Enfants Reine Fabiola

    ACTIVE_NOT_RECRUITING

    Brussels, 1020, Belgium

  • Hopitaux Universitaires de Geneve (HUG)

    RECRUITING

    Geneva, 1205, Switzerland

    Contact Email: •••••@•••••

  • Hormon and Stoffwechselzentrum

    ACTIVE_NOT_RECRUITING

    Mainz, 55122, Germany

  • Hospital Central de Asturias

    ACTIVE_NOT_RECRUITING

    Oviedo, 33011, Spain

  • Hospital Clinic de Barcelona

    ACTIVE_NOT_RECRUITING

    Barcelona, 08036, Spain

  • Hospital General Universitario Santa Lucía

    ACTIVE_NOT_RECRUITING

    Cartagena, 30202, Spain

  • Hospital Infantil Universitario Niño Jesus

    ACTIVE_NOT_RECRUITING

    Madrid, 28009, Spain

  • Hospital Pediatrico de Coimbra

    ACTIVE_NOT_RECRUITING

    Coimbra, 3030, Portugal

  • Hospital Sant Joan de Deu

    ACTIVE_NOT_RECRUITING

    Esplugues de Llobregat, 08950, Spain

  • Hospital South West Jutland

    COMPLETED

    Esbjerg, 6700, Denmark

  • Hospital Universitari Vall d'Hebron

    ACTIVE_NOT_RECRUITING

    Barcelona, 08035, Spain

  • Hospital Universitario Central de Asturias

    ACTIVE_NOT_RECRUITING

    Oviedo, 33006, Spain

  • Hospital Universitario Nuestra Señora de la Candelaria

    ACTIVE_NOT_RECRUITING

    Santa Cruz de Tenerife, 38010, Spain

  • Hospital Universitario Virgen de la Arrixaca

    ACTIVE_NOT_RECRUITING

    El Palmar, 30120, Spain

  • Hospital de Cruces

    ACTIVE_NOT_RECRUITING

    Barakaldo, 48903, Spain

  • Hospital de Sao Joao

    ACTIVE_NOT_RECRUITING

    Porto, 4200-319, Portugal

  • Hôpital Bicêtre

    ACTIVE_NOT_RECRUITING

    Paris, 94275, France

  • Hôpital Cochin

    ACTIVE_NOT_RECRUITING

    Paris, 75679, France

  • I.R.C.C.S. Burlo Garofolo

    ACTIVE_NOT_RECRUITING

    Trieste, 34137, Italy

  • ICOT-Istituto Chirurgico Ortopedico Traumatologico

    ACTIVE_NOT_RECRUITING

    Latina, 04100, Italy

  • Inselspital Bern

    RECRUITING

    Bern, 3010, Switzerland

    Contact Email: •••••@•••••

  • Istituto Auxologico Italiano -I.R.C.C.S.

    ACTIVE_NOT_RECRUITING

    Piancavallo, 20145, Italy

  • Istituto Giannina Gaslini-Ospedale Pediatrico IRCCS

    ACTIVE_NOT_RECRUITING

    Genova, 16147, Italy

  • Kantonsspital St. Gallen

    RECRUITING

    Sankt Gallen, 9007, Switzerland

    Contact Email: •••••@•••••

  • Karolinska Institute

    ACTIVE_NOT_RECRUITING

    Stockholm, 112 81, Sweden

  • Karolinska Institute (Pediatric)

    ACTIVE_NOT_RECRUITING

    Stockholm, 171 77, Sweden

  • Klinik Hirslanden Zuerich

    RECRUITING

    Zurich, 8032, Switzerland

    Contact Email: •••••@•••••

  • Klinikum Ernst-von-Bergmann Potsdam und Bad Belzig

    ACTIVE_NOT_RECRUITING

    Bad Belzig, Germany

  • Leeds General Infirmary

    ACTIVE_NOT_RECRUITING

    Leeds, LS1 3EX, United Kingdom

  • Lund University

    COMPLETED

    Lund, 22185, Sweden

  • MVZ Dr. Eberhard & Partner

    WITHDRAWN

    Dortmund, 44137, Germany

  • Medizinische Hochschule Hannover

    ACTIVE_NOT_RECRUITING

    Hanover, 30625, Germany

  • National Hospital for Neurology and Neurosurgery

    ACTIVE_NOT_RECRUITING

    London, NW1 2PG, United Kingdom

  • National Institute of Childrenś Health NUDCH

    ACTIVE_NOT_RECRUITING

    Bratislava, 83340, Slovakia

  • OUH

    ACTIVE_NOT_RECRUITING

    Odense, 5000, Denmark

  • Oslo Universitetssykehus HF, Ulleval

    ACTIVE_NOT_RECRUITING

    Oslo, 0450, Norway

  • Oslo University Hospital

    ACTIVE_NOT_RECRUITING

    Oslo, 0424, Norway

  • Ospedale Pediatrico Bambino Gesù

    ACTIVE_NOT_RECRUITING

    Roma, 00165, Italy

  • Ospedale San Raffaele

    ACTIVE_NOT_RECRUITING

    Milan, 20132, Italy

  • Ospedale San Raffaele - Adult

    ACTIVE_NOT_RECRUITING

    Milan, 20132, Italy

  • Oxford University Hospital NHS Trust

    ACTIVE_NOT_RECRUITING

    Oxford, OX3 7LD, United Kingdom

  • Presidio Ospedaliero Di Summa Antonio Perrino

    ACTIVE_NOT_RECRUITING

    Brindisi, 72100, Italy

  • Queen Elizabeth University Hospital

    ACTIVE_NOT_RECRUITING

    Glasgow, G12 0YN, United Kingdom

  • Queen Silvia Children's Hospital

    ACTIVE_NOT_RECRUITING

    Gothenburg, 416 85, Sweden

  • Raigmore Hospital

    ACTIVE_NOT_RECRUITING

    Inverness, IV2 3UJ, United Kingdom

  • Rambam Health Care Center

    ACTIVE_NOT_RECRUITING

    Haifa, 3109601, Israel

  • Rigshospitalet

    COMPLETED

    København Ø, 2100, Denmark

  • Rigshospitalet - Paediatric

    ACTIVE_NOT_RECRUITING

    København Ø, 2100, Denmark

  • Royal Belfast Hospital for Sick Children

    ACTIVE_NOT_RECRUITING

    Belfast, BT12 6BE, United Kingdom

  • Royal Hospital for Sick Children and Young People

    ACTIVE_NOT_RECRUITING

    Edinburgh, EH9 1LF, United Kingdom

  • Royal Liverpool University Hospital

    ACTIVE_NOT_RECRUITING

    Liverpool, L7 8XP, United Kingdom

  • Royal Manchester Children's Hospital

    ACTIVE_NOT_RECRUITING

    Manchester, M13 9WL, United Kingdom

  • SHATPD "Prof Ivan Mitev" EAD

    ACTIVE_NOT_RECRUITING

    Sofia, 1606, Bulgaria

  • Schneider Medical Center

    ACTIVE_NOT_RECRUITING

    Petah Tikva, 4920235, Israel

  • Semmelweis Egyetem

    ACTIVE_NOT_RECRUITING

    Budapest, 1083, Hungary

  • Semmelweis Egyetem

    ACTIVE_NOT_RECRUITING

    Budapest, 1085, Hungary

  • Sheba Medical Center

    ACTIVE_NOT_RECRUITING

    Ramat Gan, 5265601, Israel

  • Sheffield Childrens Hospital

    ACTIVE_NOT_RECRUITING

    Sheffield, S10 2RX, United Kingdom

  • Sheffield Teaching Hospitals

    ACTIVE_NOT_RECRUITING

    Sheffield, S5 7AU, United Kingdom

  • Southampton General Hospital

    ACTIVE_NOT_RECRUITING

    Southampton, SO16 6YD, United Kingdom

  • St. Olav's University Hospital

    ACTIVE_NOT_RECRUITING

    Trondheim, 7030, Norway

  • Stabilimento Ospedaliero Santa Chiara

    ACTIVE_NOT_RECRUITING

    Pisa, 56100, Italy

  • Stanmore Royal Orthopaedic Hospital

    ACTIVE_NOT_RECRUITING

    Stanmore, HA7 4LP, United Kingdom

  • The Children's University Hospital

    ACTIVE_NOT_RECRUITING

    Dublin, DO1 XD99, Ireland

  • UMHAT "SofiaMed", OOD

    ACTIVE_NOT_RECRUITING

    Sofia, 1797, Bulgaria

  • UZ Leuven

    ACTIVE_NOT_RECRUITING

    Leuven, 3000, Belgium

  • UZA

    ACTIVE_NOT_RECRUITING

    Edegem, 2650, Belgium

  • Uniklinikum Bochum

    WITHDRAWN

    Bochum, 44791, Germany

  • Uniklinikum Koeln

    WITHDRAWN

    Cologne, 50937, Germany

  • Universitaetsklinikum

    ACTIVE_NOT_RECRUITING

    Leipzig, 04103, Germany

  • Universitaetsklinikum Freiburg

    WITHDRAWN

    Freiburg im Breisgau, 79106, Germany

  • Universitair Medisch Centrum Groningen

    ACTIVE_NOT_RECRUITING

    Groningen, 9713 GZ, Netherlands

  • Universitair Ziekenhuis Brussel

    ACTIVE_NOT_RECRUITING

    Brussels, 1090, Belgium

  • Universitair Ziekenhuis Gent

    ACTIVE_NOT_RECRUITING

    Ghent, 9000, Belgium

  • University Clinical Centre Ljubljana

    ACTIVE_NOT_RECRUITING

    Ljubljana, Slovenia

  • University Hospital of Wales

    ACTIVE_NOT_RECRUITING

    Cardiff, CF14 4XW, United Kingdom

  • University Hospitals Bristol and Weston

    ACTIVE_NOT_RECRUITING

    Bristol, BS2 8AE, United Kingdom

  • Western General Hospital

    ACTIVE_NOT_RECRUITING

    Edinburgh, EH4 2XU, United Kingdom

  • Århus Universitetshospital

    ACTIVE_NOT_RECRUITING

    Aarhus, 8200, Denmark

  • Århus Universitetshospital - Aarhus sygehus

    ACTIVE_NOT_RECRUITING

    Aarhus, 8200, Denmark

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