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Breast CancerPhase 1/2NCT03422679

Study of CB-103 in Adult Patients With Advanced or Metastatic Solid Tumours and Haematological Malignancies

A Phase 1/2 study testing CB-103 in people with Breast Cancer and Colorectal Cancer, run by Cellestia Biotech AG at 17 sites in 6 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a phase I/II, non randomized, open-label, dose escalation study to investigate the safety, tolerability and preliminary efficacy of CB-103. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
CB-103
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
79 participants
Where
17 sitesin 6 countries
Study dates
5 Dec 2017to 11 Nov 2022
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Disease
  • Patients with histologically or cytologically confirmed solid tumours (breast cancer (triple negative breast cancer [TNBC], ER+/-, HER2+/-), gastrointestinal (GI) cancers (resistant to oxaliplatin or irinotecan-based therapy colorectal cancer [CRC]), osteosarcoma, adenoid cystic carcinoma (ACC), and malignant glomus tumour) that are surgically unresectable, locally advanced, or metastatic and whose disease has progressed on at least one line of systemic therapy (with the exception of ACC patients who are allowed to be systemic treatment-naïve) and for whom no established therapeutic alternatives exist. Any other solid cancer (including lymphoma) with a confirmed NOTCH1-4 activating mutation or genetic lesion.
  • Relapsed or refractory (r/r) T-cell acute lymphoblastic leukaemia (T-ALL) or lymphoma (T-LBL) with a confirmed NOTCH pathway activation. Refractory patients are defined as T-ALL/T-LBL patients with ≥ 5% bone marrow blasts, and/or concomitant extramedullary involvement, who have not achieved a CR after standard induction/consolidation therapy attempt.
  • Demography: men and women ≥ 18 years old
  • Adequate organ function and laboratory results
  • Adequate contraceptive measures
  • Signed informed consent

Who cannot join

  • Medical History
  • Patients with symptomatic CNS metastases (neurologically unstable or requiring increasing doses of steroids to control their CNS disease)
  • Hypersensitivity to any of the excipients of CB-103
  • Patients with unresolved nausea, vomiting, or diarrhoea of CTCAE grade > 1
  • Impairment of GI function or presence of GI disease that may significantly alter the absorption of CB-103
  • History of second or other primary cancer with the exception of:
Show all 16Show fewer
  • Curatively treated non-melanomatous skin cancer
  • Curatively treated cervical cancer or breast carcinoma in situ
  • Other primary solid tumour treated with curative intent and no known active disease present and no treatment administered during the last 2 years.
  • Exclusionary concurrent medical conditions Impaired cardiac function or clinically significant cardiac diseases.
  • Prior Therapy
  • In patients with solid tumours cytotoxic chemotherapy within 3 weeks
  • In T-ALL/T-LBL patients, prior anticancer therapy less than 2 weeks prior to starting therapy or 5 half-lives (whichever is longer) with exceptions.
  • Radiation therapy within 2 weeks of scheduled CB-103 dosing day 1
  • Immunotherapy, biological therapies, targeted small molecules, hormonal therapies within 3 weeks of scheduled CB-103 dosing day 1
  • Unresolved toxicity CTCAE grade > 1 from previous anti-cancer therapy or radiotherapy (excluding neurotoxicity, alopecia, ototoxicity, lymphopenia), or incomplete recovery from previous surgery.

Trial locations and contacts

17 sites in 6 countries.

17 sites in 6 countries

Spain4 sites
  • Hospital Quirón Barcelona

    Barcelona, 08023

  • Vall d'Hebron Institute of Oncology (VHIO)

    Barcelona, 08035

  • Catalan Institute of Oncology

    Barcelona, 08916

  • Hospital Ramón y Cajal

    Madrid, 28034

Other trials in Spain

United States3 sites
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

  • MD Anderson

    Houston, Texas, 77030

  • Sarcoma Oncology Research Center

    Santa Monica, California, 90403

Other trials in United States

Germany3 sites
  • Charite- Universitaetsmedizin Berlin- Campus Benjamin Franklin

    Berlin, 10117

  • Universitätsklinikum Frankfurt

    Frankfurt, 60590

  • Nationales Centrum für Tumorerkrankungen Heidelberg

    Heidelberg, 69120

Other trials in Germany

South Korea3 sites
  • Seoul National University Hospital

    Seoul, 03080

  • Severance Hospital - Yonsei Cancer Center

    Seoul, 03722

  • Seoul National University Hospital

    Seoul, 06351

Other trials in South Korea

France2 sites
  • Centre Hospitalier Lyon-Sud

    Lyon

  • Hôpital Saint-Louis

    Paris, 75475

Other trials in France

Switzerland2 sites
  • Oncology Institute of Southern Switzerland

    Bellinzona, 6500

  • Kantonsspital St.Gallen

    Sankt Gallen, 9007

Other trials in Switzerland

About this study

Official title: A Phase I/IIA, Multi-Centre, Open-Label, Dose-Escalation Study With Expansion Arms to Assess the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of CB-103 Administered Orally in Adult Patients With Locally Advanced or Metastatic Solid Tumours and Haematological Malignancies Characterised by Alterations of the NOTCH Signalling Pathway

This is a phase I/II, non randomized, open-label, dose escalation study to investigate the safety, tolerability and preliminary efficacy of CB-103.

Read the detailed description

This Phase I/IIA, open label, multicenter, dose escalation study of CB-103 in patients with Locally Advanced or Metastatic Solid Tumours and Haematological Malignancies. After providing signed informed consent, patients will be screened for entry into the study. The study will be conducted in 2 stages: dose escalation in Part A of the study (Phase I) followed by dose expansion in Part B (Phase IIA).

Escalation cohorts will receive repeat doses of CB-103 to determine the MTD and RP2D.

CB-103 will be administered orally in treatment cycles of 28-days each. Aim of the expansion Phase IIA, Part B of the study will be to collect preliminary evidence of anti-tumour activity.

Being tested
CB-103
Keywords
advanced solid tumours, haematological malignancies, phase I/II, NOTCH pathway, pan-NOTCH inhibitor
Medical subject headings
Breast Neoplasms, Colorectal Neoplasms, Carcinoma, Adenoid Cystic, Lymphoma, Non-Hodgkin, Glomus Tumor, Carcinoma, Hepatocellular, Osteosarcoma, Precursor T-Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CB-103Drug

    Hard gelatine capsules taken orally during treatment period. Treatment cycle is 28 days.

Study groups in NCT03422679
Study groupRoleWhat they receive
CB-103ExperimentalCB-103 capsules will be administered orally in treatment cycles of 28-days each.
Receives: Drug: CB-103

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dose Limiting Toxicity (DLT)

    Number of patients with dose limiting toxicity during the first cycle.

    DLT is defined as a severe adverse event or abnormal laboratory value assessed as unrelated to disease progression, inter-current illness, or concomitant medications, that occurs ≤ 28 days following the first dose of CB-103 (Cycle 1).

    Measured: 28 days

Secondary outcomes (1)
  1. Overall Response Rate

    Number of patients with an overall response rate (CR+PR assessed by RECSIT v1.1 or CR or CRi by NCCN guidelines) up to 24 months

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2018
  2. Study start5 Dec 2017
  3. Primary completion11 Nov 2022
  4. Study completion11 Nov 2022

Why it stopped: business reason

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
79 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03422679
Sponsor's protocol ID
CB103-C-101
Status last verified
Jan 2024
First submitted
19 Jan 2018
Last updated
16 Jan 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hanna GJ, Stathis A, Lopez-Miranda E, Racca F, Quon D, Leyvraz S, Hess D, Keam B, Rodon J, Ahn MJ, Kim HR, Schneeweiss A, Ribera JM, DeAngelo D, Perez Garcia JM, Cortes J, Schonborn-Kellenberger O, Weber D, Pisa P, Bauer M, Beni L, Bobadilla M, Lehal R, Vigolo M, Vogl FD, Garralda E. A Phase I Study of the Pan-Notch Inhibitor CB-103 for Patients with Advanced Adenoid Cystic Carcinoma and Other Tumors. Cancer Res Commun. 2023 Sep 14;3(9):1853-1861. doi: 10.1158/2767-9764.CRC-23-0333.

    PubMed 37712875
  • Alfaifi A, Bahashwan S, Alsaadi M, Ageel AH, Ahmed HH, Fatima K, Malhan H, Qadri I, Almehdar H. Advancements in B-Cell Non-Hodgkin's Lymphoma: From Signaling Pathways to Targeted Therapies. Adv Hematol. 2024 Nov 12;2024:5948170. doi: 10.1155/2024/5948170. eCollection 2024.

    PubMed 39563886

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing CB-103 in people with Breast Cancer and Colorectal Cancer, run by Cellestia Biotech AG at 17 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 16 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in Spain, United States, Germany, South Korea, France and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Jan 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dose Limiting Toxicity (DLT) (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03422679, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jan 2024.

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