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NCT05348915TerminatedPhase 3

A Study to Evaluate the Long-term Safety of Inclacumab Administered to Participants With Sickle Cell Disease

An Open-label Extension Study to Evaluate the Long-term Safety of Inclacumab Administered to Participants With Sickle Cell Disease Who Have Participated in an Inclacumab Clinical Trial

Source: ClinicalTrials.gov · Last updated 17 Dec 2025

Brief summary (registry, in English)

This study is an open-label study to evaluate the safety of long-term administration of inclacumab in participants with sickle cell disease (SCD). Participants in this study will have completed a prior study of inclacumab.

Status (registry)
Terminated
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
242 (actual)
First submitted
29 Mar 2022
Start date
29 Mar 2022
Primary completion date
7 Nov 2025
Lead sponsor
Pfizer
NCT number
NCT05348915
EudraCT number
2020-005289-32

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Participant has any medical, psychological, safety, or behavioral conditions that, in the opinion of the Investigator, may confound safety interpretation, interfere with compliance, or preclude informed consent.

Other

  • Participants meeting any of the following exclusion criteria will not be eligible for study enrollment:
  • Female participant who is breastfeeding or pregnant.
  • Participant had an infusions-related reaction (IRR) in the originating inclacumab clinical study.
  • Participant withdrew consent from the originating inclacumab clinical study.
  • Participant was lost to follow-up from the originating inclacumab clinical study.

Who the study is looking for

  • Participants who meet all the following criteria will be eligible for study enrollment:
  • Male or female participant with SCD who participated and received study drug in a GBT-Sponsored inclacumab clinical study.
  • Participant has completed the originating inclacumab study within 30 calendar days of the Day 1 Visit. Participants who discontinued study drug in the originating study due to a non-study drug-related AE, but who remained on study, may be eligible for treatment in this study provided the AE does not pose a risk for treatment with inclacumab.
  • Female participants of childbearing potential are required to have a negative urine pregnancy test prior to dosing on Day 1.
    • Note: Female participants who become of childbearing potential during the study must be willing to have a negative urine pregnancy test to remain in the study.
  • If sexually active, female participants of childbearing potential must consistently use highly effective methods of contraception consistently throughout the study and for at least 165 days after the last dose of study drug. If sexually active, male participants must use barrier methods of contraception until 165 days after the last dose of study drug.
  • Participant has provided written informed consent/assent. For underage participants, both the consent of the participant's legal representative or legal guardian and the participant's assent (where applicable) must be obtained based on local requirement.

Age in the registry: 12 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (50)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Hospital de Clinicas de Porto AlegrePorto AlegreBrazilUnknown status
MultiHemo Servicos Medicos S.ARecifeBrazilUnknown status
Hospital das Clinicas da Faculdade de Medicina de Ribeirao Preto - USPRibeirão PretoBrazilUnknown status
Instituto Estadual de Hematologia Arthur Siqueira Cavalcanti - HEMORIORio de JaneiroBrazilUnknown status
Instituto D'Or de Pesquisa e Ensino - Hospital Sao RafaelSalvadorBrazilUnknown status
Fundacao Faculdade Regional de Medicina de Sao Jose do Rio PretoSão José do Rio PretoBrazilUnknown status
Casa de Saude Santa MarcelinaSão PauloBrazilUnknown status
Hospital Samaritano Higienópolis/Esho Empresa De Servicos Hospitalares S.ASão PauloBrazilUnknown status
CEPEC-Centro de Pesquisa ClinicaSão PauloBrazilUnknown status
Clinica de la Costa Ltda.BarranquillaColombiaUnknown status
Sociedad de Oncologia y Hematologia del CesarValleduparColombiaUnknown status
International Cancer InstituteEldoretKenyaUnknown status
KEMRI/CRDR Siaya Clinical Research AnnexKisumuKenyaUnknown status
Kenya Medical Research Institute - Centre for Respiratory Disease ResearchNairobiKenyaUnknown status
Gertrude's Children's HospitalNairobiKenyaUnknown status
Strathmore University CREATESNairobiKenyaUnknown status
American University of Beirut Medical CenterHamraLebanonUnknown status
Nini HospitalTripoliLebanonUnknown status
National Hospital, AbujaAbujaNigeriaUnknown status
University of Calabar Teaching HospitalCalabarNigeriaUnknown status
University of Nigeria Teaching HospitalEnuguNigeriaUnknown status
University of Abuja Teaching HospitalGwagwaladaNigeriaUnknown status
Barau Dikko Teaching Hospital/Kaduna State UniversityKadunaNigeriaUnknown status
Aminu Kano Teaching HospitalKanoNigeriaUnknown status
Department of Pediatrics, College of Medicine, Lagos University Teaching HospitalLagosNigeriaUnknown status
Ahmadu Bello University Teaching HospitalZariaNigeriaUnknown status
Sultan Qaboos University HospitalMuscatOmanUnknown status
Prince Mohammed bin Nasser HospitalJizanSaudi ArabiaUnknown status
Baskent University Adana Appl. and Research Central, Yuregir Baskent Hospital HematologyAdanaTürkiyeUnknown status
Acibadem Adana Hastanesi Cocuk Hematoloji OnkolojiAdanaTürkiyeUnknown status
Hacettepe University Ihsan Dogramaci Children HospitalAnkaraTürkiyeUnknown status
National Institute for Medical Research (NIMR)Dar es SalaamTanzaniaUnknown status
University of Michigan Hospitals - Michigan MedicineAnn ArborUnited StatesUnknown status
Brigham and Woman's HospitalBostonUnited StatesUnknown status
Dana-Farber Cancer InstituteBostonUnited StatesUnknown status
Dana-Farber Cancer Institute IDS PharmacyBostonUnited StatesUnknown status
University of Illinois Hospital and Health Sciences System(UI Health)ChicagoUnited StatesUnknown status
University of Illinois at Chicago (UIC) Clinical Research CenterChicagoUnited StatesUnknown status
Duke University Medical CenterDurhamUnited StatesUnknown status
DUMC Investigational Drug Services PharmacyDurhamUnited StatesUnknown status
UConn-Neag Comprehensive Cancer CenterFarmingtonUnited StatesUnknown status
McGovern Medical School at UTHealthHoustonUnited StatesUnknown status
UT Health Science Center at Houston - Clinical Research Unit at Memorial Hermann HospitalHoustonUnited StatesUnknown status
UT Physicians Comprehensive Sickle Cell Center HoustonHoustonUnited StatesUnknown status
Arkansas Children's HospitalLittle RockUnited StatesUnknown status
South Alabama Medical Science FoundationMobileUnited StatesUnknown status
University of South Alabama Children's and Women's HospitalMobileUnited StatesUnknown status
Strada Patient Care Center, Pediatric HematologyMobileUnited StatesUnknown status
UC Irvine Medical CenterOrangeUnited StatesUnknown status
Jacobi Medical CenterThe BronxUnited StatesUnknown status

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This page is information, not medical advice. Discuss any trial with your doctor.