Ignite Creation Date:
2025-12-24 @ 11:16 PM
Ignite Modification Date:
2025-12-25 @ 8:53 PM
Study NCT ID:
NCT03568656
Status:
COMPLETED
Last Update Posted:
2025-08-08
First Post:
2018-06-04
Is NOT Gene Therapy:
False
Has Adverse Events:
False
Brief Title:
Study to Evaluate CCS1477 in Advanced Tumours
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001943', 'term': 'Breast Neoplasms'}, {'id': 'D002289', 'term': 'Carcinoma, Non-Small-Cell Lung'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D001941', 'term': 'Breast Diseases'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}, {'id': 'D002283', 'term': 'Carcinoma, Bronchogenic'}, {'id': 'D001984', 'term': 'Bronchial Neoplasms'}, {'id': 'D008175', 'term': 'Lung Neoplasms'}, {'id': 'D012142', 'term': 'Respiratory Tract Neoplasms'}, {'id': 'D013899', 'term': 'Thoracic Neoplasms'}, {'id': 'D008171', 'term': 'Lung Diseases'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'C000721532', 'term': 'CCS1477'}, {'id': 'D000069501', 'term': 'Abiraterone Acetate'}, {'id': 'C540278', 'term': 'enzalutamide'}, {'id': 'C000607739', 'term': 'darolutamide'}, {'id': 'C531550', 'term': 'olaparib'}, {'id': 'C000594389', 'term': 'atezolizumab'}], 'ancestors': [{'id': 'D000736', 'term': 'Androstenes'}, {'id': 'D000731', 'term': 'Androstanes'}, {'id': 'D013256', 'term': 'Steroids'}, {'id': 'D000072473', 'term': 'Fused-Ring Compounds'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1', 'PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NON_RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SEQUENTIAL', 'interventionModelDescription': 'The RP2D/MTD dose will be determined in Part A. Parts B-H will run in parallel after the completion of Part A.'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 220}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2018-07-23', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-08', 'completionDateStruct': {'date': '2025-07-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2025-08-05', 'studyFirstSubmitDate': '2018-06-04', 'studyFirstSubmitQcDate': '2018-06-14', 'lastUpdatePostDateStruct': {'date': '2025-08-08', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-06-26', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2025-07-06', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Incidence of treatment-related adverse events', 'timeFrame': 'Up to 12 months', 'description': 'Treatment-related adverse events and serious adverse events'}, {'measure': 'Laboratory assessments', 'timeFrame': 'Up to 12 months', 'description': 'Clinical chemistry and haematology assessments'}], 'secondaryOutcomes': [{'measure': 'PSA response', 'timeFrame': 'Up to 12 months', 'description': 'PSA response as defined by Prostate Cancer Clinical Trial Working Group 3 (PCWG-3)'}, {'measure': 'CTC response', 'timeFrame': 'Up to 12 months', 'description': 'CTC response defined as a change from unfavourable (five or more cells) at baseline to favourable (four or fewer cells) post treatment'}, {'measure': 'Objective response rate (ORR)', 'timeFrame': 'Up to 12 months', 'description': '* malignant soft tissue response rate (Response Evaluation Criteria in Solid Tumours \\[RECIST\\] v1.1)\n* metastatic bone disease status (PCWG-3 bone scan criteria)'}, {'measure': 'Radiological progression-free survival (rPFS)', 'timeFrame': 'Up to 12 months', 'description': 'Defined as the time from start of treatment until objective disease progression as defined by RECIST 1.1 or PCWG-3 or death'}, {'measure': 'AUC of CCS1477', 'timeFrame': 'Up to 30 days after first dose of CCS1477', 'description': 'Area under the plasma concentration-time curve (AUC) from time 0 to the time of the last measurable concentration of CCS1477'}, {'measure': 'Cmax of CCS1477', 'timeFrame': 'Up to 30 days after first dose of CCS1477', 'description': 'Maximum observed plasma concentration (Cmax) of CCS1477'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': False, 'isFdaRegulatedDrug': True, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Metastatic Castration-Resistant Prostate Cancer', 'Metastatic Breast Cancer', 'Non-small Cell Lung Cancer', 'Advanced Solid Tumors']}, 'referencesModule': {'references': [{'pmid': '36826464', 'type': 'DERIVED', 'citation': 'Caligiuri M, Williams GL, Castro J, Battalagine L, Wilker E, Yao L, Schiller S, Toms A, Li P, Pardo E, Graves B, Azofeifa J, Chicas A, Herbertz T, Lai M, Basken J, Wood KW, Xu Q, Guichard SM. FT-6876, a Potent and Selective Inhibitor of CBP/p300, is Active in Preclinical Models of Androgen Receptor-Positive Breast Cancer. Target Oncol. 2023 Mar;18(2):269-285. doi: 10.1007/s11523-023-00949-7. Epub 2023 Feb 24.'}, {'pmid': '36125208', 'type': 'DERIVED', 'citation': 'Eickhoff N, Bergman AM, Zwart W. Homing in on a Moving Target: Androgen Receptor Cistromic Plasticity in Prostate Cancer. Endocrinology. 2022 Oct 11;163(11):bqac153. doi: 10.1210/endocr/bqac153.'}]}, 'descriptionModule': {'briefSummary': 'A Phase 1/2a study to assess the safety, tolerability, PK and biological activity of CCS1477 in patients with metastatic castration resistant prostate cancer, metastatic breast cancer, non-small cell lung cancer or advanced solid tumours.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Provision of consent\n* ECOG performance status 0-1\n* Assessable disease (by CT, MRI, bone scan or X-ray)\n* Adequate organ function\n* Highly effective contraception measures for duration of study\n\nAdditional inclusion criteria for mCRPC patients only:\n\n* Previously received abiraterone and/or enzalutamide (or equivalent anti-androgen), and docetaxel (unless ineligible or refused)\n* Progressive disease documented by one or more of the following:\n\n * Biochemical progression defined as at least 2 stepwise increases in a series of any 3 PSA values\n * Progression as defined by RECIST v1.1 guideline for assessment of malignant soft tissue disease.\n * Progression defined as two or more new metastatic bone lesions confirmed on bone scan from a previous assessment\n* PSA at screening ≥2 μg/L\n* Serum testosterone concentration ≤50 ng/dL\n* Serum albumin \\>2.5 g/dL\n\nAdditional inclusion criteria for patients in CCS1477 plus abiraterone combination arm:\n\n* Patients must have previously progressed on abiraterone treatment\n* Patients whose last dose of abiraterone is greater than 6 months prior to start of study treatment will receive a 4-week run-in treatment with abiraterone to confirm refractoriness to abiraterone treatment\n\nAdditional inclusion criteria for patients in CCS1477 plus enzalutamide combination arm:\n\n* Patients must have previously progressed on enzalutamide treatment\n* Patients whose last dose of enzalutamide is greater than 6 months prior to start of study treatment will receive a 4-week run-in treatment with enzalutamide to confirm refractoriness to enzalutamide treatment\n\nAdditional inclusion criteria for patients in mutation arm:\n\n* Advanced solid tumour with identification of markers which may indicate potential for response to p300/CBP inhibition. Markers include loss of function mutations in CREBBP, EP300 or ARID1A, MYC gene amplifications or rearrangements and androgen receptor (AR) gene amplifications or over-expression.\n\nExclusion Criteria:\n\n* Intervention with any chemotherapy, investigational agents or other anti-cancer drugs within 14 days or 5 half-lives of the first dose\n* Radiotherapy with a wide field of radiation or to more than 30% of the bone marrow within 4 weeks of the first dose of study treatment\n* Major surgical procedure or significant traumatic injury within 4 weeks of the first dose of study treatment\n* Strong inhibitors of CYP3A4 or CYP3A4 substrates with a narrow therapeutic range taken within 2 weeks of the first dose of study treatment\n* Strong inducers of CYP3A4 within 4 weeks of the first dose of study treatment\n* Statins; patients should discontinue statins prior to starting study treatment\n* Any unresolved reversible toxicities from prior therapy \\>CTCAE grade 1 at the time of starting study treatment\n* Any evidence of severe or uncontrolled systemic diseases\n* Any known uncontrolled inter-current illness\n* QTcF prolongation (\\> 480 msec).\n* Primary brain tumours or known or suspected brain metastases.\n\nAdditional exclusion criteria for patients in CCS1477 plus abiraterone combination arm:\n\n* Clinically significant cardiac abnormalities\n\nAdditional exclusion criteria for patients in CCS1477 plus enzalutamide combination arm:\n\n* History of seizures or other predisposing factors\n* Use of substrates with a narrow therapeutic index metabolised by CYP2C9 or CYP2C19 within 2 weeks of the first dose of study treatment\n* Clinically significant cardiac abnormalities'}, 'identificationModule': {'nctId': 'NCT03568656', 'briefTitle': 'Study to Evaluate CCS1477 in Advanced Tumours', 'organization': {'class': 'INDUSTRY', 'fullName': 'CellCentric Ltd.'}, 'officialTitle': 'An Open-label Phase I/IIa Study to Evaluate the Safety and Efficacy of CCS1477 as Monotherapy and in Combination, in Patients With Advanced Solid/Metastatic Tumours.', 'orgStudyIdInfo': {'id': 'CCS1477-01'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'CCS1477 dose escalation - mCRPC', 'description': 'CCS1477 monotherapy in patients with mCRPC', 'interventionNames': ['Drug: CCS1477']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 expansion phase - mCRPC', 'description': 'CCS1477 monotherapy in patients with mCRPC', 'interventionNames': ['Drug: CCS1477']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 and abiraterone acetate, combination dose finding and expansion - mCRPC', 'description': 'CCS1477 plus abiraterone acetate in patients with mCRPC', 'interventionNames': ['Drug: CCS1477', 'Drug: Abiraterone acetate']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 and enzalutamide, combination dose finding and expansion - mCRPC', 'description': 'CCS1477 plus enzalutamide in patients with mCRPC', 'interventionNames': ['Drug: CCS1477', 'Drug: Enzalutamide']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 Monotherapy - Solid tumours', 'description': 'CCS1477 expansion phase in patients with advanced solid tumours with molecular markers which may indicate potential for response to p300/CBP inhibition', 'interventionNames': ['Drug: CCS1477']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 and darolutamide, combination dose finding and expansion - mCRPC', 'description': 'CCS1477 plus darolutamide in patients with mCRPC', 'interventionNames': ['Drug: CCS1477', 'Drug: Darolutamide']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 and olaparib, combination dose finding and expansion - mCRPC and metastatic breast cancer', 'description': 'CCS1477 plus olaparib in patients with mCRPC or metastatic breast cancer.', 'interventionNames': ['Drug: CCS1477', 'Drug: Olaparib']}, {'type': 'EXPERIMENTAL', 'label': 'CCS1477 and atezolizumab, combination dose finding and expansion - non-small cell lung cancer', 'description': 'CCS1477 plus atezolizumab in patients with non-small cell lung cancer', 'interventionNames': ['Drug: CCS1477', 'Drug: Atezolizumab']}], 'interventions': [{'name': 'CCS1477', 'type': 'DRUG', 'description': 'Capsules, oral', 'armGroupLabels': ['CCS1477 Monotherapy - Solid tumours', 'CCS1477 and abiraterone acetate, combination dose finding and expansion - mCRPC', 'CCS1477 and atezolizumab, combination dose finding and expansion - non-small cell lung cancer', 'CCS1477 and darolutamide, combination dose finding and expansion - mCRPC', 'CCS1477 and enzalutamide, combination dose finding and expansion - mCRPC', 'CCS1477 and olaparib, combination dose finding and expansion - mCRPC and metastatic breast cancer', 'CCS1477 dose escalation - mCRPC', 'CCS1477 expansion phase - mCRPC']}, {'name': 'Abiraterone acetate', 'type': 'DRUG', 'description': 'Abiraterone acetate 500mg tablets plus prednisone/prednisolone', 'armGroupLabels': ['CCS1477 and abiraterone acetate, combination dose finding and expansion - mCRPC']}, {'name': 'Enzalutamide', 'type': 'DRUG', 'description': 'Enzalutamide 40mg capsules/tablets', 'armGroupLabels': ['CCS1477 and enzalutamide, combination dose finding and expansion - mCRPC']}, {'name': 'Darolutamide', 'type': 'DRUG', 'description': '300mg tablets', 'armGroupLabels': ['CCS1477 and darolutamide, combination dose finding and expansion - mCRPC']}, {'name': 'Olaparib', 'type': 'DRUG', 'description': '150mg tablets', 'armGroupLabels': ['CCS1477 and olaparib, combination dose finding and expansion - mCRPC and metastatic breast cancer']}, {'name': 'Atezolizumab', 'type': 'DRUG', 'description': '840mg/14ml concentrate for solution for infusion vials', 'armGroupLabels': ['CCS1477 and atezolizumab, combination dose finding and expansion - non-small cell lung cancer']}]}, 'contactsLocationsModule': {'locations': [{'zip': '02215', 'city': 'Boston', 'state': 'Massachusetts', 'country': 'United States', 'facility': 'Dana-Farber Cancer Institute', 'geoPoint': {'lat': 42.35843, 'lon': -71.05977}}, {'zip': '19107', 'city': 'Philadelphia', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'Thomas Jefferson University, Sidney Kimmel Cancer Center', 'geoPoint': {'lat': 39.95238, 'lon': -75.16362}}, {'zip': '33000', 'city': 'Bordeaux', 'country': 'France', 'facility': 'Institute Bergonie', 'geoPoint': {'lat': 44.84124, 'lon': -0.58046}}, {'zip': '75015', 'city': 'Paris', 'country': 'France', 'facility': 'Hôpital Europeen Georges Pompidou', 'geoPoint': {'lat': 48.85341, 'lon': 2.3488}}, {'zip': '94805', 'city': 'Villejuif', 'country': 'France', 'facility': 'Institute Gustave Roussy', 'geoPoint': {'lat': 48.7939, 'lon': 2.35992}}, {'zip': '1066 CX', 'city': 'Amsterdam', 'country': 'Netherlands', 'facility': 'Netherlands Cancer Institute (NKI)', 'geoPoint': {'lat': 52.37403, 'lon': 4.88969}}, {'zip': '08035', 'city': 'Barcelona', 'country': 'Spain', 'facility': "Hospital Vall d'Hebron, VHIO", 'geoPoint': {'lat': 41.38879, 'lon': 2.15899}}, {'zip': '28050', 'city': 'Madrid', 'country': 'Spain', 'facility': 'START CIOCC Hospital Universitario HM', 'geoPoint': {'lat': 40.4165, 'lon': -3.70256}}, {'zip': '171 76', 'city': 'Stockholm', 'country': 'Sweden', 'facility': 'Karolinska Institute', 'geoPoint': {'lat': 59.32938, 'lon': 18.06871}}, {'zip': 'BT9 7AB', 'city': 'Belfast', 'country': 'United Kingdom', 'facility': 'Belfast City Hospital', 'geoPoint': {'lat': 54.59682, 'lon': -5.92541}}, {'zip': 'B15 2TH', 'city': 'Birmingham', 'country': 'United Kingdom', 'facility': 'Queen Elizabeth Hospital Cancer Centre', 'geoPoint': {'lat': 52.48142, 'lon': -1.89983}}, {'zip': 'CB2 0QQ', 'city': 'Cambridge', 'country': 'United Kingdom', 'facility': 'Cambridge University Hospital', 'geoPoint': {'lat': 52.2, 'lon': 0.11667}}, {'zip': 'EH4 2XU', 'city': 'Edinburgh', 'country': 'United Kingdom', 'facility': 'Edinburgh Cancer Centre Western General Hospital', 'geoPoint': {'lat': 55.95206, 'lon': -3.19648}}, {'zip': 'G12 0YN', 'city': 'Glasgow', 'country': 'United Kingdom', 'facility': 'The Beatson West of Scotland Cancer Centre', 'geoPoint': {'lat': 55.86515, 'lon': -4.25763}}, {'zip': 'LE1 5WW', 'city': 'Leicester', 'country': 'United Kingdom', 'facility': 'Leicester Royal Infirmary', 'geoPoint': {'lat': 52.6386, 'lon': -1.13169}}, {'zip': 'M20 4BX', 'city': 'Manchester', 'country': 'United Kingdom', 'facility': 'The Christie Hospital', 'geoPoint': {'lat': 53.48095, 'lon': -2.23743}}, {'zip': 'NE7 7DN', 'city': 'Newcastle', 'country': 'United Kingdom', 'facility': 'Freeman Hospital', 'geoPoint': {'lat': 54.21804, 'lon': -5.88979}}, {'zip': 'SO16 6YD', 'city': 'Southampton', 'country': 'United Kingdom', 'facility': 'University Hospital Southampton', 'geoPoint': {'lat': 50.90395, 'lon': -1.40428}}, {'zip': 'SM2 5NG', 'city': 'Sutton', 'country': 'United Kingdom', 'facility': 'Royal Marsden Hospital', 'geoPoint': {'lat': 51.35, 'lon': -0.2}}], 'overallOfficials': [{'name': 'Johann de Bono, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Royal Marsden NHS Foundation Trust'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'CellCentric Ltd.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}