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Long-term Follow-up Study With Darvadstrocel in the Treatment of Complex Perianal Fistula

Phase 3
Completed
Conditions
Complex Perianal Fistula
Crohn's Disease
Interventions
Biological: Darvadstrocel
Registration Number
NCT04075825
Lead Sponsor
Takeda
Brief Summary

The main aim is to follow-up on long term side effect and symptom improvement of Darvadstrocel in the treatment of complex perianal fistula in adults. Participants will not receive any drug in this study.

Detailed Description

The drug being tested in this study is called darvadstrocel (Cx601). Darvadstrocel is being tested to treat people who have complex perianal fistula in CD. This study will look at the long-term safety and efficacy of darvadstrocel in the treatment of complex perianal fistula in CD.

The study will enroll approximately 150 patients. Participants who received darvadstrocel or placebo in study ADMIRE-CD II (Cx601-0303, NCT03279081) and who have completed the 52 weeks of the study will be enrolled in this long-term extension study.

This multi-center study will be conducted worldwide. The overall time to participate in this study is 104 weeks (in addition to the 52 weeks on ADMIRE-CD II study). Participants will make multiple visits to the clinic and will be contacted by telephone every 3 months for a follow-up assessment. After unblinding of the ADMIRE-CD II study, the LTE study will be conducted as an open-label study. Participants will remain in the treatment group assigned in the ADMIRE-CD II study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
151
Inclusion Criteria
  1. Has participated in and completed the ADMIRE-CD II (NCT03279081) study (i.e., did not discontinue).
Read More
Exclusion Criteria
  1. Has been more than 3 months since the participant completed the ADMIRE-CD II study.
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
DarvadstrocelDarvadstrocelParticipants who received a single dose of darvadstrocel, 120 million cells, intralesionally or darvadstrocel matching placebo previously in the ADMIRE-CD II study will be observed for efficacy and safety. No drug administration in this study.
Primary Outcome Measures
NameTimeMethod
Number of Participants With Adverse Events (AEs)Baseline (Week 52 of ADMIRE-CD II) up to Week 156 after investigational medicinal product (IMP) administration

An AE is defined as any untoward medical occurrence in a clinical investigation participant administered an investigational medicinal product; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug.

Number of Participants With Specific Adverse Events of Special Interest (AESIs)Baseline (Week 52 of ADMIRE-CD II) up to Week 156 after IMP administration

AESIs are AEs that are not solicited local or systemic AEs, they are predefined AEs that required close monitoring and prompt reporting to the sponsor. AESIs included protocol specified immunogenicity/alloimmune reactions, tumorgenicity and ectopic tissue formation.

Number of Participants With Serious Adverse Events (SAEs)Baseline (Week 52 of ADMIRE-CD II) up to Week 156 after IMP administration

An SAE is defined as an untoward medical occurrence, significant hazard, contraindication, side effect or precaution that at any dose: results in death, is life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect or is medically significant.

Secondary Outcome Measures
NameTimeMethod
Change from Baseline of ADMIRE-CD II in Scores of Discharge Items of Perianal Disease Activity Index (PDAI) Score at Weeks 104 and 156Weeks 104 and 156

The PDAI is a scoring system to evaluate the severity of perianal CD. From the 5-item instrument, discharge will be used. Each category is graded on a 5-point Likert scale ranging from no symptoms (score of 0) to severe symptoms (score of 4); a higher score indicates more severe disease.

Change from Baseline of ADMIRE-CD II in Scores of Pain Items of Perianal Disease Activity Index (PDAI) Score at Weeks 104 and 156Weeks 104 and 156

The PDAI is a scoring system to evaluate the severity of perianal CD. From the 5-item instrument, pain will be used. Each category is graded on a 5-point Likert scale ranging from no symptoms (score of 0) to severe symptoms (score of 4); a higher score indicates more severe disease.

Percentage of Participants who Achieve Clinical Remission at Weeks 104 and 156 (After IMP Administration in ADMIRE-CD II Study)Baseline of ADMIRE-CD II and Weeks 104 and 156

Clinical remission is defined as closure of all treated external fistula openings that were draining at baseline of ADMIRE-CD II despite gentle finger compression.

Percentage of Participants With RelapseUp to Week 156

Relapse is defined as participants who were in combined remission at Week 52 of ADMIRE-CD II and who have either reopening of any of the treated fistula(s) external openings with active drainage as clinically assessed or, the development of a perianal fluid collection \>2 cm of the treated perianal fistulas confirmed by centrally read magnetic resonance imaging (MRI) assessment.

Percentage of Participants who Achieve Clinical Response at Weeks 104 and 156 (After IMP Administration in ADMIRE-CD II Study)Baseline of ADMIRE-CD II and Weeks 104 and 156

Clinical response is defined as closure of at least 50% of all treated external fistula openings that were draining at baseline of ADMIRE-CD II despite gentle finger compression.

Percentage of Participants who Achieve Combined Clinical Remission at Week 156 (After IMP Administration in ADMIRE-CD II Study)Baseline of ADMIRE-CD II and Week 156

Combined remission of complex perianal fistula(s) is defined as the clinical assessment of closure of all treated external openings that were draining at baseline of ADMIRE-CD II, despite gentle finger compression, and absence of collection(s) \>2 cm (in at least 2 dimensions) of the treated perianal fistula(s) confirmed by centrally read blinded MRI assessment.

Percentage of Participants With New Anal Abscess in Treated Fistula at Week 156Week 156

Trial Locations

Locations (58)

Hospital Clinico San Carlos

🇪🇸

Madrid, Spain

Virginia Mason Medical Center - Gastroenterology

🇺🇸

Seattle, Washington, United States

University of Miami Hospital

🇺🇸

Miami, Florida, United States

University of California San Francisco

🇺🇸

San Francisco, California, United States

Vanderbilt University Medical Center

🇺🇸

Nashville, Tennessee, United States

The Chaim Sheba Medical Center

🇮🇱

Tel Hashomer, Israel

Indiana University - Colon and Rectal

🇺🇸

Indianapolis, Indiana, United States

Morristown Medical Center - Gastroenterology

🇺🇸

Morristown, New Jersey, United States

Lenox Hill Hospital

🇺🇸

New York, New York, United States

Hospital Universitario 12 de Octubre

🇪🇸

Madrid, Spain

FN Hradec Kralove

🇨🇿

Hradec Kralove, Czechia

Northwell Health

🇺🇸

Manhasset, New York, United States

University of Kansas Medical Center (KUMC) - University of Kansas Liver Center - Hepatology Clinic

🇺🇸

Kansas City, Kansas, United States

Dartmouth Hitchcock Medical Center - Cancer Center

🇺🇸

Lebanon, New Hampshire, United States

Massachussetts General Hospital - Gastroenterology

🇺🇸

Boston, Massachusetts, United States

University of Virginia

🇺🇸

Charlottesville, Virginia, United States

NH Hospital a.s.

🇨🇿

Horovice, Czechia

Penn State Hershey Medical Center - Surgery

🇺🇸

Hershey, Pennsylvania, United States

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

GZA Sint-Vincentius

🇧🇪

Antwerpen, Belgium

Hopital Saint Louis

🇫🇷

Paris, France

Debreceni Egyetem Klinikai Kozpont Nagyerdei Campus Gyermekgyogyaszati Klinika

🇭🇺

Debrecen, Hungary

CHRU Hopital de Pontchaillou - Maladies De L'Appareil Digesti

🇫🇷

Rennes, France

Szegedi Tudomanyegyetem Altalanos Orvostudomanyi Kar

🇭🇺

Szeged, Csongrad, Hungary

Rabin Medical Center, Beilinson Hospital -Gastroenterology

🇮🇱

Petah Tikva, HaMerkaz, Israel

Hospital Universitario Son Espases

🇪🇸

Palma de Mallorca, Baleares, Spain

C.H.U. de Pontevedra

🇪🇸

Pontevedra, Spain

Wielospecjalistyczny Szpital Medicover

🇵🇱

Warszawa, Poland

Complesso Integrato Columbus, Universita Cattolica del Sacro Cuore

🇮🇹

Roma, Italy

Hospital Universitario de Fuenlabrada

🇪🇸

Fuenlabrada, Madrid, Spain

Hospital Del Mar

🇪🇸

Barcelona, Spain

Centrum Medyczne Melita Medical

🇵🇱

Wroclaw, Dolnoslaskie, Poland

Fundacion Jimenez Diaz

🇪🇸

Madrid, Spain

Parc Tauli Hospital Universitari

🇪🇸

Sabadell, Barcelona, Spain

Hospital Clinic De Barcelona

🇪🇸

Barcelona, Spain

H.U.V. del Rocio

🇪🇸

Sevilla, Spain

Mayo Clinic College of Medicine - Division of Colon and Rectal Surgery - Division of Colon and Rectal Surgery

🇺🇸

Rochester, Minnesota, United States

Cedar-Sinai Medical Center

🇺🇸

West Hollywood, California, United States

Brown Surgical Associates,Inc.

🇺🇸

Providence, Rhode Island, United States

Centre Hospitalier Lyon Sud

🇫🇷

Pierre Benite Cedex, France

Semmelweis Egyetem Altalanos Orvostudomanyi Kar

🇭🇺

Budapest, Hungary

AdventHealth Tampa

🇺🇸

Tampa, Florida, United States

PU A. Gemelli, Universita Cattolica del Sacro Cuore

🇮🇹

Roma, Italy

Yale University School of Medicine

🇺🇸

New Haven, Connecticut, United States

USF Health South Tampa Center for Advanced Healthcare

🇺🇸

Tampa, Florida, United States

Paris St. Joseph Hospital

🇫🇷

Paris, Ile-de-France, France

Cleveland Clinic Florida

🇺🇸

Fort Lauderdale, Florida, United States

UZ Leuven

🇧🇪

Leuven, Vlaams Brabant, Belgium

Johns Hopkins School of Medicine

🇺🇸

Baltimore, Maryland, United States

Universitair Ziekenhuis Gent

🇧🇪

Gent, Oost-Vlaanderen, Belgium

CHRU de Brabois Hopitaux de Brabois

🇫🇷

Vandoeuvre Les Nancy Cedex, Nancy, France

CHRU de Lille - Hopital Claude Huriez - Gastroenterologie

🇫🇷

Lille, Nord, France

MH Egeszsegugyi Kozpont

🇭🇺

Budapest, Pest, Hungary

Rambam Medical Centre

🇮🇱

Haifa, Israel

CHU de Clermont-Ferrand - Estaing

🇫🇷

Clermont-Ferrand cedex 1, France

Hadassah Medical Organization, Hadassah Medical Center, Ein-

🇮🇱

Jerusalem, Yerushalayim, Israel

AOU Policlinico di Modena - Gastroenterologia

🇮🇹

Modena, Italy

H.U. G.Trias i Pujol

🇪🇸

Badalona, Barcelona, Spain

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