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Trackers› Clinical trials› Majadahonda
Clinical trial register · Spain

Clinical Trials in Majadahonda, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Spain and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 5875 matching records held by the registry are in this view. Synced 11 Oct 2026, 03:18 UTC
5875
Studies in scope
all four open statuses
3096
Recruiting now
open to new participants
1137
Lead sponsors
across recruiting studies
Top sites
Barcelona 188 Madrid 183 Seville 71 Málaga 66 Valencia 60
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
AstraZeneca31 AbbVie22 Bristol-Myers Squibb14 Merck Sharp & Dohme LLC9 Sanofi8 Clear sponsor filter
Site location
Barcelona188 Madrid183 Seville71 Málaga66 Valencia60
All 103 locations
Target enrolment
to

Trials with a site in Majadahonda

31 of 5875 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Spain
Start
Recruiting
Long-term Safety of Eplontersen Treated aTTR Patients and in Liver Transplant and Severely Hepatic Impaired Subpopulations
NCT07654855Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy, Transthyretin Amyloidosis With Polyneuropathy
AstraZeneca
Observational
320
Majadahonda
2026-09-01
Recruiting
AstraZeneca
Phase 3
2,800
Badajoz, Barcelona, Córdoba, Girona, Madrid, Majadahonda, Talavera de la Reina, Valencia
2026-09-01
Recruiting
AstraZeneca
Phase 3
7,000
Badajoz, Barcelona, Burgos, Córdoba, Granada, Madrid, Majadahonda, Málaga
2026-08-21
Recruiting
AstraZeneca
Phase 3
900
Barcelona, Ferrol, Lleida, Madrid, Majadahonda, Málaga, Santander, Seville
2026-07-06
Active, closed
AstraZeneca
Phase 2
326
Barcelona, Jaén, L'Hospitalet de Llobregat, Majadahonda, Málaga, Pamplona, Salamanca, Valencia
2026-06-11
Recruiting
AstraZeneca
Phase 2
80
Barcelona, Granada, Madrid, Majadahonda
2026-06-04
Recruiting
AstraZeneca
Phase 3
670
Barcelona, L'Hospitalet de Llobregat, Madrid, Majadahonda, Málaga, Santiago de Compostela
2026-05-04
Recruiting
AstraZeneca
Phase 2
230
Alicante, Badalona, Madrid, Majadahonda, Seville
2025-12-10
Recruiting
AstraZeneca
Phase 3
700
Barcelona, Girona, Madrid, Majadahonda, Málaga, Oviedo, Sabadell, Santander
2025-08-06
Active, closed
An Ophthalmic Safety Study in Patients With Breast Cancer
NCT06767462Ophthalmic Safety in Patients With Breast Cancer
AstraZeneca
Observational
160
Badalona, Barcelona, Girona, L'Hospitalet de Llobregat, Leganés, Madrid, Majadahonda, Salamanca
2025-03-05
Recruiting
AstraZeneca
Phase 3
5,000
A Coruña, Almería, Badalona, L'Hospitalet de Llobregat, Majadahonda, Málaga, Palma deMallorca, Pamplona
2025-03-03
Recruiting
AstraZeneca
Phase 3
1,160
Barcelona, Castellon, Las Palmas de Gran Canaria, Madrid, Majadahonda, Seville
2024-11-27
Recruiting
AstraZeneca
Phase 3
1,160
Barcelona, Las Palmas de Gran Canaria, Lleida, Madrid, Majadahonda, Seville
2024-11-18
Recruiting
AstraZeneca
Phase 3
744
A Coruña, Barakaldo, Barcelona, El Palmar, L'Hospitalet de Llobregat, Madrid, Majadahonda, Málaga
2024-10-04
Active, closed
AstraZeneca
Phase 3
339
Barcelona, Castellon, Granada, L'Hospitalet de Llobregat, Las Palmas de Gran Canaria, Madrid, Majadahonda, Salamanca
2024-06-29
Recruiting
Non-interventional Study of Patients With Transthyretin (ATTR) Amyloidosis
NCT06465810Transthyretin Amyloidosis, ATTR-CM, ATTRv-PN, ATTR
AstraZeneca
Observational
1,850
Huelva, Bilbao, Las Palmas de Gran Canaria, Salamanca, Barcelona, Cataluna, Majadahonda, Islas Baleares
2024-06-25
Recruiting
AstraZeneca
Phase 3
582
A Coruña, Barcelona, Granada, Madrid, Majadahonda, Valencia
2024-04-29
Recruiting
AstraZeneca
Phase 3
3,850
A Coruña, Barcelona, Lugo, Madrid, Majadahonda, Seville, Valencia
2024-04-12
Recruiting
Observational Study Protocol: LIVER-R
NCT06252753Hepatobiliary Cancers
AstraZeneca
Observational
4,000
Santiago de Compostela, Zaragoza, Poniente Sur, Santander, Burgos, Ourense, Majadahonda, El Palmar
2023-12-20
Active, closed
AstraZeneca
Phase 3
1,835
Girona, L'Hospitalet de Llobregat, Lugo, Madrid, Majadahonda, Seville, Valencia
2023-11-07
Recruiting
AstraZeneca
Observational
52,121
A Coruña, Barcelona, Bilbao, El Palmar, Huelva, Las Palmas de Gran Canaria, Madrid, Majadahonda
2023-08-21
Recruiting
AstraZeneca
Phase 3
3,527
Barcelona, Madrid, Majadahonda, Málaga, Ourense, Palma de Mallorca, Pamplona, Santander
2022-12-13
Active, closed
AstraZeneca
Phase 3
341
Badajoz, Badalona, Barcelona, Córdoba, Girona, Madrid, Majadahonda, Málaga
2022-08-03
Active, closed
AstraZeneca
Phase 3
644
Barcelona, Granada, L'Hospitalet de Llobregat, Madrid, Majadahonda, Málaga, Santiago de Compostela, Seville
2022-05-16
Recruiting
AstraZeneca
Phase 2
630
A Coruña, Alicante, Barcelona, Córdoba, Madrid, Majadahonda, Málaga, Reus
2022-04-14
Active, closed
AstraZeneca
Phase 2
126
Badalona, Barcelona, Madrid, Majadahonda, Pamplona
2021-12-10
Active, closed
AstraZeneca
Phase 3
148
A Coruña, Barcelona, Córdoba, Madrid, Majadahonda, Málaga, Pamplona, Seville
2021-10-28
Active, closed
AstraZeneca
Phase 3
1,157
Alicante, Barcelona, Madrid, Majadahonda, Seville
2021-04-26
Active, closed
AstraZeneca
Phase 3
358
Barcelona, Madrid, Majadahonda, Málaga
2020-12-16
Active, closed
AstraZeneca
Phase 3
682
A Coruña, Barcelona, Donostia / San Sebastian, Elche, Las Palmas de Gran Canaria, Madrid, Majadahonda, Málaga
2015-10-21
Active, closed
AstraZeneca
Phase 3
1,118
A Coruña, Alicante, Barcelona, Girona, Jaén, León, Madrid, Majadahonda
2015-07-21
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Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Spanish investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 13 October 2026. https://priyalifescience.com/clinical-trials-spain/city/majadahonda

Query this register directly
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About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Spain and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 5,875 studies in total at the last sync on 11 Oct 2026, 03:18 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 31 of those studies with a site in Majadahonda that also match the filters currently applied.

How many clinical trials are recruiting in Majadahonda?

19 of the 31 studies on this page are recruiting new participants as of the 11 Oct 2026, 03:18 UTC sync. A further 0 have not yet opened recruitment, 12 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Majadahonda), 31 studies
PhaseStudiesRecruitingShare
Phase 3211267.7%
Observational5416.1%
Phase 25316.1%

Most active sponsors

Lead sponsors with the most studies (Majadahonda)
Lead sponsorStudiesRecruiting
AstraZeneca3119
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.