Evaluation of the Safety and Efficacy of ELA026 in Participants With Secondary Hemophagocytic Lymphohistiocytosis
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ClinicalTrials.gov Identifier: NCT05416307 |
Recruitment Status :
Recruiting
First Posted : June 13, 2022
Last Update Posted : October 19, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Secondary Hemophagocytic Lymphohistiocytosis (sHLH) | Drug: ELA026 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 24 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1b, Open-label, Single-arm, Multicenter Study to Evaluate the Safety, Efficacy, Pharmacokinetics and Pharmacodynamics of Multiple Doses of ELA026 in Participants With Secondary Hemophagocytic Lymphohistiocytosis (sHLH) |
Actual Study Start Date : | May 19, 2022 |
Estimated Primary Completion Date : | March 2024 |
Estimated Study Completion Date : | June 2024 |
Arm | Intervention/treatment |
---|---|
Experimental: ELA026
Cohort 1: Single dose escalation up to 3.0 mg/kg IV or SC Cohorts 2-4: dose, route, and frequency of administration (IV or SC) to be determined |
Drug: ELA026
Single or multiple daily doses of ELA026 |
- Incidence of Treatment-Emergent Adverse Events [Safety and tolerability] [ Time Frame: By week 12 ]Incidence of adverse events (AEs) including dose-limiting toxicities (DLTs), serious adverse events (SAEs), deaths, AEs leading to withdrawal from study
- Best Response to Treatment [ Time Frame: By week 4 ]Achievement of a complete response (CR), modified complete response (mCR), partial response (PR) or HLH improvement
- Plasma concentrations of ELA026 [ Time Frame: Baseline to week 12 ]
- Change from baseline in monocyte levels [ Time Frame: Baseline to week 12 ]
- Incidence of Anti-drug antibodies to ELA026 [ Time Frame: Baseline to week 12 ]
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 6 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
-
All countries: ≥12 years at the time of HLH diagnosis (Cohort 1-4).
US only: ≥12 years at the time of HLH diagnosis (Cohort 1-4) and 6 to <12 years at the time of HLH diagnosis (Cohorts 2-4)
- Treatment naïve OR;
-
Relapsed refractory HLH. Participant is hospitalized with HLH confirmed criteria based on fulfilling 5 out of 8 HLH-2004 diagnostic criteria
Key Exclusion Criteria:
- Known or previous treatment for primary HLH
- Any other significant concurrent, uncontrolled medical condition that in the opinion of the Investigator contraindicates participation in this study
- Hemopoietic Stem Cell Transplant (HSCT) within 100 days of the first dose of ELA026.
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All countries except US: Treatment with CAR T-Cell therapy within 3 months of the first dose of ELA026.
US Only: Treatment with CAR T-Cell therapy allowed within 3 months of first dose.
- Ongoing administration of any investigational treatment (excluding dexamethasone) within 14 days prior to Screening or 5 drug half-lives, whichever is shorter
- Live or attenuated vaccine received within 6 weeks or bacille Calmette-Guerin (BCG) vaccine within 12 weeks prior to Screening
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05416307
Contact: Clinical Trials | 650-466-8041 | info@electra-therapeutics.com |
United States, Arizona | |
Phoenix Children's Hospital | Not yet recruiting |
Phoenix, Arizona, United States, 85016 | |
United States, California | |
University of California, Los Angeles | Not yet recruiting |
Los Angeles, California, United States, 90095 | |
United States, District of Columbia | |
MedStar Georgetown | Recruiting |
Washington, District of Columbia, United States, 20007 | |
United States, Texas | |
MD Anderson | Recruiting |
Houston, Texas, United States, 77030 | |
Texas Children's Hospital | Recruiting |
Houston, Texas, United States, 77030 | |
Austria | |
Medizinische Universität Innsbruck | Recruiting |
Innsbruck, Austria | |
Medical University of Vienna | Recruiting |
Vienna, Austria | |
Italy | |
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | Recruiting |
Milan, Italy | |
Bambino Gesu' Roma | Recruiting |
Roma, Italy | |
Netherlands | |
Amsterdam UMC | Recruiting |
Amsterdam, Netherlands | |
Erasmus UMC | Recruiting |
Rotterdam, Netherlands | |
Spain | |
Hospital 12 de Octubre, Madrid | Recruiting |
Madrid, Spain | |
Hospital Ramon y Cajal | Recruiting |
Madrid, Spain | |
Hospital La Fe Valencia | Recruiting |
Valencia, Spain | |
United Kingdom | |
University College London Hospitals | Recruiting |
London, United Kingdom |
Study Director: | Medical Director | Electa Therapeutics Inc. |
Responsible Party: | Electra Therapeutics Inc. |
ClinicalTrials.gov Identifier: | NCT05416307 |
Other Study ID Numbers: |
ELA026-CP002 |
First Posted: | June 13, 2022 Key Record Dates |
Last Update Posted: | October 19, 2023 |
Last Verified: | October 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Neoplasm Metastasis Lymphohistiocytosis, Hemophagocytic Neoplastic Processes Neoplasms |
Pathologic Processes Histiocytosis, Non-Langerhans-Cell Histiocytosis Lymphatic Diseases |