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Solid TumorNCT06895681

UCSF Biobank for Hereditary Cancers and Tumor-Associated Mutations

An observational study of Solid Tumor and Solid Tumor, Adult, run by University of California, San Francisco.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a non-therapeutic clinical research biorepository protocol designed to obtain, store, and clinically annotate biospecimens from participants with hereditary cancers. Those biospecimens will be used to generate participant-derived tumor models that will serve as a resource to better understand hereditary… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumor, Solid Tumor, Adult, Somatic Mutation
What is being tested?
Blood Sample, Tissue Sample and Excess fluid Sample
Type of treatment
Surgery or procedure
How many people
0 participants
Where
No sites listed yet
Study dates
31 Aug 2026to 31 Dec 2035
How long will I take part?
10 Years
Phase
Observational
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

Study population: Adults with solid tumor malignancies and germline or somatic mutations for cancer and/or a personal or family history of cancer

Who may be able to join

  • For participants undergoing collection of tissue, ascites, and/or pleural effusions:
  • Ability to understand and willingness to voluntarily sign a written informed consent document prior to any study-related assessments or procedures are conducted.
  • Individuals 18 years of age or older on the day of signing informed consent.
  • Individuals with solid tumor malignancy with germline or somatic cancer-associated mutations and/or Individuals with a family history or personal history of cancer.
  • Must be planning to undergo one of the following procedures as part of their routine care (or as a research procedure under a UCSF-sponsored IIT protocol):
  • Surgical resection
Show all 14Show fewer
  • Biopsy (open, incisional, excisional, punch, core needle, and/or fine needle aspiration (FNA) are all permitted)
  • Paracentesis
  • Thoracentesis
  • For participants undergoing blood banking:
  • Ability to understand and willingness to voluntarily sign a written informed consent document prior to any study-related assessments or procedures are conducted.
  • Individuals 18 years of age or older on the day of signing informed consent.
  • Individuals with a family history or personal history of cancer.
  • Must be planning to undergo a blood draw as part of their routine care (or as a research procedure under a University of California, San Francisco (UCSF) -sponsored investigator-initiated trial (IIT) protocol); or willing to undergo an additional blood draw outside of their routine care.

Who cannot join

  • 1. Known history of HIV, Hepatitis B, or Hepatitis C (as documented in the medical record) or other infectious disease that in the judgment of the investigator could pose a risk to research personnel or mice, or negatively impact Patient derived xenografts (PDX) tumor engraftment.

About this study

Official title: UCSF Biobank for Studying Hereditary Cancers and Tumor-Associated Mutations

This is a non-therapeutic clinical research biorepository protocol designed to obtain, store, and clinically annotate biospecimens from participants with hereditary cancers. Those biospecimens will be used to generate participant-derived tumor models that will serve as a resource to better understand hereditary cancers and develop new efficient therapies.

Read the detailed description

Primary Objective:

  1. To generate a repository of participant-derived tumor models* and specimens** - annotated with demographic, clinical, and pathologic data - from adults with solid tumor malignancies with germline or somatic tumor-associated mutations and/or a personal or family history of cancer.
  • Participant-derived models may include (but are not limited to) xenografts (PDX), organoids (PDO), and cell lines (PDCLs).
  • Specimens may include tissue, ascites and pleural fluid, and blood.

Exploratory Objectives

  1. To correlate in vivo drug sensitivity of participant-derived models with patient clinical response.
  2. To conduct blood-based assessment of tumor-associated biomarkers (DNA/RNA/protein, etc.).
  3. To describe tumor and blood-based biomarkers that are predictive of clinical response.
  4. To correlate changes in tumor and blood-based biomarker expression with clinical outcomes over time.
  5. To perform genomic and transcriptomic profiling of banked specimens and correlate findings with clinical outcomes, prognostic markers, and biomarkers.
  6. Unspecified cancer-centric research in the Munster Lab and other future unspecified research.

OUTLINE:

Participants will have biospecimens collected at non-study, routine procedures or visits to be stored at UCSF. Specimens will be processed and banked as per standard operating procedure. Participants will be followed through medical record chart review for a period of 10 years after signing informed consent, and be contacted every 3 months (± 2 months) for the first year and every 6 months (± 3 months) thereafter to allow updates to health status.

Being tested
Blood Sample, Tissue Sample, Excess fluid Sample, Medical Chart Review
Keywords
Germline Mutations, Tumor-Associated Mutations

What participants receive

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

  • Blood SampleProcedure or surgery

    Also called Blood Specimen

    Obtained at the time of non-study related routine blood draw.

  • Tissue SampleProcedure or surgery

    Also called Tissue Specimen

    Obtained at the time of non-study related routine biopsy or surgical procedure.

  • Excess fluid SampleProcedure or surgery

    Obtained at the time of non-study related routine biopsy, surgical procedure, paracentesis, or thoracentesis procedure.

  • Medical Chart ReviewOther

    Also called Medical Record Review

    Demographic, clinical, and pathologic information will be extracted from the medical record

Study groups in NCT06895681
Study groupRoleWhat they receive
Adults with solid tumor malignanciesParticipants' biospecimen samples (Tissue, Excess fluid (i.e., ascites, pleural effusions, and Blood) will be obtained during non-study, routine medical visits whenever possible, to minimize participant risk. Blood samples will be collected up to 5 times from consenting participants.
Receives: Procedure: Blood Sample; Procedure: Tissue Sample; Procedure: Excess fluid Sample; Other: Medical Chart Review

What is being measured

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

  1. Develop participant-derived tumor models of hereditary cancers

    Participant-derived models may include (but are not limited to) xenografts (PDX), organoids (PDO), and cell lines (PDCLs). These models recapitulate the biology and tissue context of the original tumors from which they are derived and can be used to study effective therapeutic strategies.

    Measured: Up to 10 years

Timeline

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

  1. First posted26 Mar 2025
  2. Study start31 Aug 2026 (estimated)
  3. Primary completion31 Dec 2035 (estimated)
  4. Study completion31 Dec 2035 (estimated)

Why it stopped: IRB study closure

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
0 participants (actual)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06895681
Sponsor's protocol ID
24986
Status last verified
Aug 2026
First submitted
19 Mar 2025
Last updated
2 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Solid Tumor and Solid Tumor, Adult, run by University of California, San Francisco.

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 14 inclusion and 1 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: withdrawn, as of the sponsor's last update on 2 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Develop participant-derived tumor models of hereditary cancers (time frame: Up to 10 years). 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 2 Sep 2026.

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