Ignite Creation Date:
2025-12-24 @ 3:36 PM
Ignite Modification Date:
2026-01-01 @ 10:39 AM
Study NCT ID:
NCT05723692
Status:
COMPLETED
Last Update Posted:
2024-02-06
First Post:
2023-01-20
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
A First-In-Human SAD and MAD Study to Evaluate the Safety, Tolerability, PK and PD of SC Administered ALTB-268 in Healthy Volunteers
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'phases': ['PHASE1'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SEQUENTIAL', 'interventionModelDescription': 'Study consists of 2 parts: Part A: a single ascending dose (SAD) and Part B: multiple ascending dose (MAD).'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 56}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2023-01-17', 'type': 'ACTUAL'}, 'statusVerifiedDate': '2024-02', 'completionDateStruct': {'date': '2023-10-27', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-02-04', 'studyFirstSubmitDate': '2023-01-20', 'studyFirstSubmitQcDate': '2023-02-09', 'lastUpdatePostDateStruct': {'date': '2024-02-06', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-02-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2023-10-27', 'type': 'ACTUAL'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Pharmacodynamics of ALTB-268 Receptor Occupancy', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Receptor Occupancy will be measured using a flow cytometry based method'}, {'measure': 'Exploratory Immunophenotyping Lymphocyte subsets', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Lymphocyte subsets, T,B and NK cells will be assessed using a flow cytometry based method'}, {'measure': 'Pharmacodynamics - change in target engagement biomarkers', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'inhibition of cytokine release from ex-vivo stimulated T cells and the change of soluble (free) PSGL-1 molecule'}], 'primaryOutcomes': [{'measure': 'Incidence of ALTB-268 Treatment-Emergent Adverse Events', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Adverse events (AEs) - severity of the AEs will be graded using the most current version of the Common Terminology Criteria for AE (CTCAE) (V5.0) 5-point scale. The relationship between AEs and the study drug will be indicated as related or not related.'}], 'secondaryOutcomes': [{'measure': 'Pharmacokinetics of ALTB-268 AUC (PK) of sc administered ALTB-268 in healthy volunteers.', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Including AUC0-t, AUC0-inf, AUC0-tau'}, {'measure': 'Pharmacokinetics of ALTB-268 Cmax', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Maximum plasma concentration'}, {'measure': 'Pharmacokinetics of ALTB-268 tmax', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Time to reach Cmax'}, {'measure': 'Pharmacokinetics of ALTB-268 t1/2', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Half life'}, {'measure': 'Pharmacokinetics of ALTB-268 CL/F', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'Apparent clearance, calculated as dose/AUC0-inf'}, {'measure': 'Pharmacokinetics of ALTB-268 Rac', 'timeFrame': 'through study completion, up to day 120 of the study', 'description': 'The ratio of accumulation of a drug after repeated administration as compared to a single dose, PART B only'}]}, 'oversightModule': {'isFdaRegulatedDrug': True, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Healthy Volunteers']}, 'descriptionModule': {'briefSummary': 'This study with ALTB-268 will determine the safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple ascending doses of ALTB-268 in healthy volunteers.', 'detailedDescription': 'This is a Phase I, first-in-human, randomized, double-blind, single and multiple ascending dose study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of subcutaneously administered ALTB-268 in healthy volunteers. Up to 40 and 24 healthy volunteers will be recruited in single and multiple ascending doses, respectively.\n\nThe primary objective is to assess the safety and tolerability of subcutaneously (sc) administered ALTB-268 in healthy volunteers. The secondary objective is to assess the plasma pharmacokinetics of sc administered ALTB-268 in healthy volunteers. The exploratory objectives are to assess the pharmacodynamics and evaluate immunogenicity of sc administered ALTB-268 in healthy volunteers.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '55 Years', 'minimumAge': '18 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Written Informed Consent and willingness to comply with the study restrictions.\n2. Sex: male or female volunteers.\n3. Age: 18 to 55 years, inclusive, at screening.\n4. Body mass index (BMI): 18.0 to 32.0 kg/m2, inclusive, at screening.\n5. Weight: 50 kg to 110 kg, inclusive, at screening.\n6. Healthy volunteers: Healthy status as defined by the absence of evidence of any clinically significant, in the opinion of the Investigator, active or chronic disease following a detailed medical and surgical history, a complete physical examination including vital signs, 12-lead ECG, hematology, blood chemistry, serology, and urinalysis\n\nExclusion Criteria:\n\n1. Males with female partners who are pregnant, lactating, or planning to become pregnant during this study or within 90 days after dosing of study drug.\n2. Use of any investigational drug or device within 30 days or five half-lives whichever is longer, of the first dose of study drug.\n3. Any disease which, in the opinion of the Investigator, poses an unacceptable risk to the volunteers.\n4. Clinically significant history of any drug sensitivity, drug allergy, or food allergy, as determined by the Investigator (such as anaphylaxis, hepatotoxicity, or treatment with steroids or epinephrine). Confirmatory circumstances would include treatment with epinephrine or in emergency department.'}, 'identificationModule': {'nctId': 'NCT05723692', 'briefTitle': 'A First-In-Human SAD and MAD Study to Evaluate the Safety, Tolerability, PK and PD of SC Administered ALTB-268 in Healthy Volunteers', 'organization': {'class': 'INDUSTRY', 'fullName': 'AltruBio Inc.'}, 'officialTitle': 'A First-In-Human, Randomized, Double-Blind, Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Subcutaneously Administered ALTB-268 in Healthy Volunteers', 'orgStudyIdInfo': {'id': 'ALTB-268-101'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'ALTB-268', 'description': 'Subcutaneous dose in healthy volunteers', 'interventionNames': ['Biological: ALTB-268']}, {'type': 'PLACEBO_COMPARATOR', 'label': 'Placebo', 'description': 'Subcutaneous dose in healthy volunteers', 'interventionNames': ['Other: Placebo']}], 'interventions': [{'name': 'ALTB-268', 'type': 'BIOLOGICAL', 'description': 'monoclonal antibody', 'armGroupLabels': ['ALTB-268']}, {'name': 'Placebo', 'type': 'OTHER', 'description': 'formulation buffer', 'armGroupLabels': ['Placebo']}]}, 'contactsLocationsModule': {'locations': [{'zip': '66219', 'city': 'Lenexa', 'state': 'Kansas', 'country': 'United States', 'facility': 'ICON Early Development Services', 'geoPoint': {'lat': 38.95362, 'lon': -94.73357}}], 'overallOfficials': [{'name': 'Daniel Dickerson, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'ICON plc'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'AltruBio Inc.', 'class': 'INDUSTRY'}, 'collaborators': [{'name': 'ICON plc', 'class': 'INDUSTRY'}], 'responsibleParty': {'type': 'SPONSOR'}}}}