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Advanced Nonhaematologic MalignanciesPhase 1NCT03780517

Safety, Efficacy, and Tolerability of BOS172738 in Patients With Advanced Rearranged During Transfection (RET) Gene-Altered Tumors

A Phase 1 study testing BOS172738 in people with Advanced Nonhaematologic Malignancies, run by Boston Pharmaceuticals at 21 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will be conducted to assess the safety and tolerability of BOS172738 when administered to patients with advanced solid tumors with rearranged during transfection (RET) gene alterations and also to establish the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of BOS172738. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Nonhaematologic Malignancies
What is being tested?
BOS172738
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
117 participants
Where
21 sitesin 7 countries
Study dates
12 Dec 2018to 26 Sep 2023
Phase
Phase 1
Are there results?
None posted in the registry

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

  • Participants are eligible to be included in the study only if all of the following criteria apply:
  • Male or female participants must be ≥ 18 years, at the time of signing the informed consent
  • Diagnosis of advanced solid tumor with a documented rearranged during transfection (RET) gene altered malignancy as determined locally by a DNA based assay of tumor tissue and/or blood
  • Participants must have no alternative approved therapy.
  • For participants in Part B expansion cohort only: documented local diagnosis of either 1) advanced RET gene fusion non-small cell lung cancer (NSCLC); 2) advanced RET gene mutant medullary thyroid cancer (MTC); or 3) other RET gene altered advanced tumors or NSCLC/MTC with prior specific RET gene targeted therapy
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
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  • Negative pregnancy test for females of child bearing potential; must be surgically sterile, postmenopausal, or willing and able to be compliant with a contraceptive regimen
  • Contraceptive use by men or women should be consistent with local regulations.
  • Capable of giving signed informed consent

Who cannot join

  • Participants are excluded from the study if any of the following criteria apply:
  • Inability to take oral medications or gastrointestinal (GI) conditions that can interfere with the swallowing or absorption of study medication
  • Uncontrolled or severe concurrent medical condition
  • History of upper GI bleeding, ulceration, or perforation within 12 months prior to the first dose of study drug
  • Known history of stroke or cerebrovascular accident within 6 months prior to the first dose of study drug
  • Participants with known infection with human immunodeficiency virus (HIV) or Acquired Immune Deficiency Syndrome (AIDS) (testing not required)
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  • Participants who are hepatitis B surface antigen positive or participants who are hepatitis C antibody positive (Participants who have been successfully treated for hepatitis C virus [HCV] are eligible if an undetectable HCV viral load at least 6 months after completion of treatment can be demonstrated.)
  • Any evidence of serious active infections
  • Uncontrolled or severe cardiovascular disease
  • Uncontrolled intercurrent illness or psychiatric illness/social situations that would limit compliance with study requirements
  • Participants with a prior or concurrent malignancy other than the malignancies under study
  • Ongoing cancer directed therapy

Trial locations and contacts

21 sites in 7 countries.

21 sites in 7 countries

South Korea5 sites
  • Chungbuk National University Hospital

    Cheongju-si

  • Seoul National University Bundang Hospital

    Gyeonggi-do

  • Asan Medical Center

    Seoul

  • Korea University Anam Hospital

    Seoul

  • Severance Hospital, Yonsei University College of Medicine

    Seoul

Other trials in South Korea

Spain5 sites
  • Hospital Germans Trias i Pujol

    Badalona

  • Instituto Oncológico Dr. Rosell, S.L.

    Barcelona

  • Start Madrid - Ciocc

    Madrid

  • START MADRID-FJD, Hospital Fundación Jiménez Díaz

    Madrid

  • Hospital Universitario Virgen de la Victoria

    Málaga, Andalusia, 29010

Other trials in Spain

France4 sites
  • Institut Bergonié

    Bordeaux

  • Centre Léon Bérard

    Lyon

  • Hôpital Pitié-Salpêtrière

    Paris

  • Institut Gustave Roussy

    Villejuif

Other trials in France

United States2 sites
  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

Other trials in United States

Belgium2 sites
  • Institut Jules Bordet

    Brussels

  • UZ Leuven

    Leuven

Other trials in Belgium

Taiwan2 sites
  • Taichung Veterans General Hospital

    Taichung

  • National Taiwan University Hospital

    Taipei

Other trials in Taiwan

Hong Kong1 site
  • Prince of Wales Hospital

    Hong Kong

Other trials in Hong Kong

About this study

Official title: A Phase 1 Study of BOS172738 in Patients With Advanced Solid Tumors With RET Gene Alterations Including Non-Small Cell Lung Cancer (NSCLC) and Medullary Thyroid Cancer (MTC)

This study will be conducted to assess the safety and tolerability of BOS172738 when administered to patients with advanced solid tumors with rearranged during transfection (RET) gene alterations and also to establish the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of BOS172738.

Being tested
BOS172738
Keywords
BOS172738, RET gene, Medullary Thyroid Cancer, Non-Small Cell Lung Cancer
Medical subject headings
Multiple Endocrine Neoplasia Type 2a, Carcinoma, Medullary, Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • BOS172738Drug

    Oral capsules

Study groups in NCT03780517
Study groupRoleWhat they receive
BOS172738ExperimentalIn Part A (dose escalation), participants with advanced solid tumors with rearranged during transfection (RET) gene alterations will receive oral BOS172738 at a starting dose of 10 milligrams (mg) once daily in each 28-day cycle. In Part B (dose expansion), participants with RET gene-fusion non-small cell lung cancer (NSCLC), with RET gene-mutant medullary thyroid cancer (MTC), and with RET gene-altered advanced tumors or NSCLC/MTC with prior specific RET gene-targeted therapy will be enrolled in Cohorts 1, 2, and 3, respectively, and will receive oral BOS172738 once daily in each 28-day cycle at the recommended Phase 2 dose (RP2D) established in Part A.
Receives: Drug: BOS172738

What is being measured

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

  1. Number of participants with any treatment-emergent (TE) serious adverse event (SAE)

    Measured: a minimum of approximately 3 months

  2. Number of participants with any non-serious TEAE

    Measured: a minimum of approximately 3 months

  3. Number of participants with grade 3, grade 4, or grade 5 TEAEs

    Measured: a minimum of approximately 3 months

  4. Number of participants with any related TEAE

    Measured: a minimum of approximately 3 months

  5. Number of participants with any TEAE leading to study drug discontinuation

    Measured: a minimum of approximately 3 months

  6. Maximum tolerated dose (MTD) of BOS172738

    Measured: throughout Cycle 1 (each cycle is 28 days)

  7. Recommended phase 2 dose (RP2D) of BOS172738

    Measured: 28-day cycles in Part A (minimum of one dose of BOS172738 received)

Secondary outcomes (8)
  1. Objective Response Rate (ORR)

    Measured: a minimum of approximately 3 months

  2. Objective Disease Control Rate (ODCR)

    Measured: a minimum of approximately 3 months

  3. Progression-Free Survival (PFS)

    Measured: a minimum of approximately 3 months

  4. Duration of Response (DoR)

    Measured: a minimum of approximately 3 months

  5. Time to Response (TTR)

    Measured: a minimum of approximately 3 months

  6. Duration of Complete Response (DoCR)

    Measured: a minimum of approximately 3 months

  7. Part A: Plasma concentration of BOS172738

    Measured: Pre-dose on Days 1, 2, 15, and 16 of Cycle 1; Day 1 of Cycles 2, 3, and 4. 15 minutes (min); 30 min; 1, 3, 6, 8, 10, and 12 hours after the BOS1722722 dose on Days 1 and 15 of Cycle 1 (each cycle is 28 days)

  8. Part B: Plasma concentration of BOS172738

    Measured: Pre-dose on Day 1 of Cycles 2, 3, and 4 (each cycle is 28 days)

Timeline

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

  1. First posted19 Dec 2018
  2. Study start12 Dec 2018
  3. Primary completion26 Sep 2023
  4. Study completion26 Sep 2023

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03780517
Sponsor's protocol ID
BOS172738-01
Other IDs
2018-002612-27, 2018
Status last verified
Oct 2023
First submitted
12 Dec 2018
Last updated
30 Oct 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BOS172738 in people with Advanced Nonhaematologic Malignancies, run by Boston Pharmaceuticals at 21 sites in 7 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 9 inclusion and 12 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: finished, as of the sponsor's last update on 30 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in South Korea, Spain, France, United States, Belgium and 2 more countries. 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 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.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of participants with any treatment-emergent (TE) serious adverse event (SAE) (time frame: a minimum of approximately 3 months). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Oct 2023.

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