A Phase 1 Study of PRT3789 in Participants with Advanced or Metastatic Solid Tumors with a SMARCA4 Mutation

2022-502850-14-00 Protocol PRT3789-01 Human pharmacology (Phase I) - First administration to humans Ended

Start 25 Sep 2023 · End 2 Oct 2025 · Status Ended · 4 EU/EEA countries · 11 sites · Protocol PRT3789-01

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ended
Participants planned 231
Countries 4
Sites 11

gastroesophageal junction

Key facts

Sponsor
Prelude Therapeutics Inc.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
25 Sep 2023 → 2 Oct 2025
Decision date (initial)
2023-08-25
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2022-502850-14-00
ClinicalTrials.gov
NCT05639751

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

gastroesophageal junction

VersionLevelCodeTermSystem organ class
21.1 LLT 10065147 Malignant solid tumor 10029104

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Prelude Therapeutics Inc.

Sponsor organisation
Prelude Therapeutics Inc.
Address
200 Powder Mill Road
City
Wilmington
Postcode
19803-2907
Country
United States

Scientific contact point

Organisation
Prelude Therapeutics Inc.
Contact name
Clinical Medical Lead

Public contact point

Organisation
Prelude Therapeutics Inc.
Contact name
General Contact

Locations

4 EU/EEA countries · 11 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 40 5
Germany Ended 5 1
Netherlands Ended 5 1
Spain Ended 20 4
Rest of world
United States, Singapore
161

Investigational sites

France

5 sites · Ended
Oncopole Claudius Regaud
Early Phase Unit, 1 Avenue Irene Joliot Curie, 31100, Toulouse
Institut Bergonie
Medical Oncology, 229 Cours De L Argonne, 33000, Bordeaux
Institut Paoli Calmettes
Oncology, 232 Boulevard De Sainte Marguerite, Bp 156, Marseille
Centre Leon Berard
Medical Oncology, 28 Rue Laennec, 69008, Lyon
Institut Gustave Roussy
Department of Oncology Medicine, 114 Rue Edouard Vaillant, 94800, Villejuif

Germany

1 site · Ended
Technische Universitaet Dresden
Medizinische Fakultät Carl Gustav Carus, NCT/UCC ECTU, Fetscherstrasse 74, Johannstadt-Nord, Dresden

Netherlands

1 site · Ended
Leiden University Medical Center
Pulmonary Diseases, Albinusdreef 2, 2333 ZA, Leiden

Spain

4 sites · Ended
Hospital Universitario Fundacion Jimenez Diaz
oncology, Avenida De Los Reyes Catolicos 2, 28040, Madrid
Hospital Universitari Vall D Hebron
Medical Oncology, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona
Hospital Hm Nou Delfos
Medical Oncology, Avinguda De Vallcarca 151, 08023, Barcelona
Hospital Universitario Hm Sanchinarro
oncology, Calle Ona 10, 28050, Madrid

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2024-01-26 2025-09-18 2024-02-14 2025-06-16
Netherlands 2024-03-07 2025-07-01 2024-06-06 2025-06-16
Spain 2023-09-25 2025-10-01 2023-11-29 2025-06-16

Application history

16 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-05-10 Spain Acceptable
2023-08-21
2023-08-21
2 SUBSTANTIAL MODIFICATION SM-2 2023-09-12 Acceptable 2023-10-23
3 SUBSTANTIAL MODIFICATION SM-3 2023-09-13 Spain Acceptable 2023-09-29
4 SUBSEQUENT ADDITION OF MSC APP-4 2023-11-08 Acceptable
2023-08-21
2024-01-02
5 SUBSTANTIAL MODIFICATION SM-5 2024-02-23 Spain Acceptable
2024-05-10
2024-05-10
6 SUBSTANTIAL MODIFICATION SM-6 2024-06-14 Spain Acceptable
2024-09-09
2024-09-09
7 NON SUBSTANTIAL MODIFICATION NSM-1 2024-09-16 Spain Acceptable
2024-09-09
2024-09-16
8 NON SUBSTANTIAL MODIFICATION NSM-2 2024-09-30 Spain Acceptable
2024-09-09
2024-09-30
9 NON SUBSTANTIAL MODIFICATION NSM-3 2024-09-30 Acceptable
2024-09-09
2024-09-30
10 NON SUBSTANTIAL MODIFICATION NSM-4 2024-10-01 Acceptable
2024-09-09
2024-10-01
11 NON SUBSTANTIAL MODIFICATION NSM-5 2024-10-07 Acceptable
2024-09-09
2024-10-07
12 SUBSTANTIAL MODIFICATION SM-7 2024-10-07 2024-11-25
13 SUBSEQUENT ADDITION OF MSC APP-13 2024-10-30 2025-02-07
14 NON SUBSTANTIAL MODIFICATION NSM-6 2025-02-26 2025-02-26
15 SUBSTANTIAL MODIFICATION SM-8 2025-03-18 Spain Acceptable with conditions
2025-06-19
2025-06-19
16 NON SUBSTANTIAL MODIFICATION NSM-7 2025-07-29 Spain Acceptable with conditions
2025-06-19
2025-07-29