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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT03993379




Registration number
NCT03993379
Ethics application status
Date submitted
14/05/2019
Date registered
20/06/2019
Date last updated
1/12/2021

Titles & IDs
Public title
PROCLAIM: CX-072-002: Study of PD-L1 Probody Therapeutic CX-072 in Combination With Other Anticancer Therapy in Adults With Solid Tumors
Scientific title
A Phase 2, Open-Label, Multi-cohort Study of PD-L1 Probody Therapeutic CX-072 in Combination With Other Anticancer Therapy in Adults With Solid Tumors
Secondary ID [1] 0 0
CTMX-M-072-002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Solid Tumor 0 0
Unresectable or Metastatic Melanoma 0 0
Condition category
Condition code
Cancer 0 0 0 0
Malignant melanoma

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - CX-072
Treatment: Drugs - Ipilimumab

Experimental: CX-072 in combination with anti-cancer therapy-front line - histologically or cytologically confirmed solid tumor who have received no prior treatment

Experimental: CX-072 in combination with ipilimumab - histologically or cytologically confirmed Stage III (unresectable) or Stage IV melanoma who have experienced progressive disease or relapse following treatment with a PD-1/PD-L1 immune checkpoint inhibitor

Experimental: CX-072 in combination with anti-cancer therapy-Progressed - histologically or cytologically confirmed, advanced/unresectable or metastatic solid tumor that have experienced disease progression during or following treatment with platinum based therapy

Experimental: CX-072 in combination with anti-cancer therapy-Neoadjuvant - neo-adjuvant study in subjects with histologically confirmed solid tumor


Treatment: Drugs: CX-072
CX-072 in combination with ipilimumab

Treatment: Drugs: Ipilimumab
CX-072 in combination with ipilimumab
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Overall Response Rate by RECIST v 1.1
Timepoint [1] 0 0
1 year
Secondary outcome [1] 0 0
The Percentage of Patients Experiencing Treatment Related Adverse Events
Timepoint [1] 0 0
2 years
Secondary outcome [2] 0 0
The Numbers of Patients Experiencing Anti-tumor Activity by irRECIST
Timepoint [2] 0 0
2 years

Eligibility
Key inclusion criteria
1. At least 18 years of age

2. Measurable disease as defined by RECIST v1.1

3. Eastern Cooperative Oncology Group (ECOG) performance status of =1

4. Agree to provide tumor tissue and blood samples for biomarker assessment
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Treatment with cytotoxic chemotherapy, biologic agents, radiation, immunotherapy, or
any investigational agent within 28 days prior to the first dose of study treatment.

2. Prior therapy with a chimeric antigen receptor T cell-containing regimen

3. History of active autoimmune disease(s) including but not limited to inflammatory
bowel diseases, rheumatoid arthritis, autoimmune thyroiditis, autoimmune hepatitis,
systemic sclerosis, systemic lupus erythematosus, autoimmune vasculitis, autoimmune
neuropathies, type 1 insulin-dependent diabetes mellitus

4. History of myocarditis regardless of the cause

5. History of intolerance to prior checkpoint inhibitor therapy defined as the need to
discontinue treatment due to an irAE

6. History of any syndrome or medical condition that required treatment with systemic
steroids (=10 mg daily prednisone equivalents) or immunosuppressive medications.

7. History of severe allergic or anaphylactic reactions to human mAb therapy or known
hypersensitivity to any Probody therapeutic

Study design
Purpose of the study
Treatment
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Terminated
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
20/11/2019
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
21/05/2020
Sample size
Target
Accrual to date
Final
3
Recruitment in Australia
Recruitment state(s)
QLD,VIC
Recruitment hospital [1] 0 0
Sunshine Coast University Private Hospital - Sunshine Coast
Recruitment hospital [2] 0 0
Ballarat Oncology and Haematology Services - Wendouree
Recruitment postcode(s) [1] 0 0
- Sunshine Coast
Recruitment postcode(s) [2] 0 0
- Wendouree
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Idaho
Country [3] 0 0
United States of America
State/province [3] 0 0
Illinois
Country [4] 0 0
United States of America
State/province [4] 0 0
Kentucky
Country [5] 0 0
United States of America
State/province [5] 0 0
Massachusetts
Country [6] 0 0
United States of America
State/province [6] 0 0
New York
Country [7] 0 0
United States of America
State/province [7] 0 0
Oregon
Country [8] 0 0
United States of America
State/province [8] 0 0
Pennsylvania
Country [9] 0 0
United States of America
State/province [9] 0 0
Virginia
Country [10] 0 0
United States of America
State/province [10] 0 0
Washington
Country [11] 0 0
Korea, Republic of
State/province [11] 0 0
Seoul
Country [12] 0 0
Netherlands
State/province [12] 0 0
Amsterdam
Country [13] 0 0
Netherlands
State/province [13] 0 0
Groningen
Country [14] 0 0
Spain
State/province [14] 0 0
Barcelona
Country [15] 0 0
Spain
State/province [15] 0 0
Madrid
Country [16] 0 0
Spain
State/province [16] 0 0
Pamplona

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
CytomX Therapeutics
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
To obtain evidence of antitumor effect of CX-072 in combination with anticancer therapy in
adult patients with solid tumor based upon overall response rate by Response Evaluation
Criteria in Solid Tumors (RECIST)
Trial website
https://clinicaltrials.gov/ct2/show/NCT03993379
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Lawrence Lu, MD
Address 0 0
CytomX Therapeutics
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT03993379