ClinicalTrials.gg
RecruitingNCT07795411Updated Oct 2, 2026

Prospective Multiomic Analysis in Small-Cell Lung Cancer

An observational study in Small Cell Cancer Of The Lung, Small Cell Lung Cancer ( SCLC ) and Lung Cancer, sponsored by Ohio State University Comprehensive Cancer Center. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-02.

Sponsored by Ohio State University Comprehensive Cancer Center · Observational

Updated Oct 2, 2026Now RecruitingSite recruiting status changedGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
30
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 629 studies in Small Cell Lung Carcinoma with a site in United States — 112 open to participants now, 182 under way, 27 of them phase 3. Small Cell Lung Carcinoma · United States.

Planned enrollment
33rd of 51
30 · median 111
Started
2026
with 36 others
Observational
51 of 629
14 open now
Primary completion
2028-12
later than 130 of 181 live
Registered
628th of 629
by date

Among the 629 studies in Small Cell Lung Carcinoma with a site in United States, this one is the 33rd largest by planned enrollment of the 51 observational ones that give a count, is one of 37 that started in 2026, is one of 51 observational ones, reaches primary completion later than 130 of the 181 other live ones, and was the 628th registered.

Small Cell Lung Carcinoma

1,301 studies on the registry are indexed under Small Cell Lung Carcinoma; 367 are open to participants now.

Browse Small Cell Lung Carcinoma studies →

Open to participants now

112 of the 629 studies in Small Cell Lung Carcinoma with a site in United States are open now. Recruiting first, the newest first:

106 more — sign in →

All 112 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 264 Small Cell Lung Carcinoma studies recruiting now, 173 (66%) set no upper age limit and 67 (25%) stop at 75 or younger; 3 take children under 18; 8 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 629 studies in Small Cell Lung Carcinoma with a site in United States, or all of them as a file.
02

Study summary

This is an observational study to collects blood samples and tumor tissue from adults with relapsed small-cell lung cancer (SCLC) receiving standard of care commercial DLL3 T cell engager. The goal of the study is to understand the changes in tumor markers over time and examine whether these changes are associated with clinical outcomes. Participants will provide blood samples and, when clinically feasible, tumor tissue during routine care visits, treatment, and imaging assessments. The study does not assign cancer treatment.

Read the detailed description

The goal of this study is to prospectively and longitudinally collect blood and tumor tissue from patients with relapsed small cell lung cancer (SCLC) receiving standard of care commercial DLL3 T cell engager. The investigators will do a comprehensive multi-omic analysis integrating genomic, transcriptomic, proteomic, and clinical data to investigate mechanisms of resistance, and identify potential therapeutic vulnerabilities.

Primary objective is to assess the feasibility of obtaining paired tumor samples and serial blood collection in relapsed ES-SCLC patients

Secondary objectives are to characterize longitudinal SCLC tumor-associated markers, including DLL3; evaluate concordance between plasma and tissue, Circulating-Tumor DNA (ctDNA), protomics and explore associations between molecular findings and clinical outcomes.

03

Conditions studied

  • Small Cell Cancer Of The Lung
  • Small Cell Lung Cancer ( SCLC )
  • Lung Cancer
  • Small-Cell Lung Cancer (SCLC)

Keywords

  • relapsed small-cell lung cancer
  • multiomic analysis
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The sample population will include adult patients with relapsed small cell lung cancer (SCLC) receiving care at The Ohio State University Comprehensive Cancer Center - James Cancer Hospital (OSUCCC - The James).

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. 18 years of age or older
  2. Confirmed pathologic diagnosis of active SCLC or neuroendocrine cancer.
  3. small cell lung cancer (SCLC) planning to receive commercial DLL3 bispecific T cell engager.
  4. Willing to provide .
  5. Willing to provide blood samples and undergo tissue at various time points throughout the study, collected in concurrence with treatment cycles and/or imaging visits
  6. Patients with multiple primary , recurrent lung cancer, or mixed histology are not excluded.
  7. Patients who have or are unable to receive immunotherapy will be eligible for the study, and their samples will be used for comparison and control.

Exclusion criteria

Exclusion Criteria:

  1. Prisoners or incarcerated patients
  2. Those with cognitive impairments lacking decision-making capacity are excluded.
  3. There will be no specific restrictions with respect to performance status, organ function, or prior/concurrent modes of therapy other than that the patient must be able to tolerate venipuncture and any planned interventional radiology or surgical procedures deemed necessary by their treating physicians.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
30 participants (estimated)
Target follow-up
3 Years
Patient registry
Yes
Biospecimen retention
Samples with dna

Groups and cohorts

  • Relapsed SCLC Patients

    Blood and tissue samples will be collected at baseline, during treatment, and at disease progression, in concordance with routine clinical visits and imaging assessments.

    Procedure: Biospecimen collection

Interventions

  • ProcedureBiospecimen collection

    Undergo blood and tissue sample collection

06

What researchers measure

Primary outcomes

  1. Feasibility of obtaining paired tumor samples and serial blood collection

    The feasibility rate is defined as the proportion of enrolled patients who obtained paired pre- and post-treatment biopsies with good quality (≥30% cellularity) and were compliant with serial blood samples collection

    Time frame: Up to 3 years

Secondary outcomes

  1. Investigator-assessed objective response rate (ORR)

    The proportion of patients achieving a confirmed complete response (CR) or partial response (PR) according to RECIST v1.1

    Time frame: Up to 3 years

  2. Progression-free survival (PFS

    The time from treatment initiation until disease progression or death from any cause

    Time frame: Up to 3 years

  3. Overall survival (OS)

    The time from treatment initiation until death from any cause

    Time frame: Up to 3 years

07

Study locations

1 of 1 sites recruiting
08

References and documents

Related links

Individual participant data

Plan to share: No

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Nov 2026; primary completion for Dec 2028, 25 months later.

Of 62 observational studies under Small Cell Lung Carcinoma, half reached primary completion within 77 months of starting (the median), counting those still running; a quarter within 47. This study's planned 25 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 26, 2026
First posted
Aug 31, 2026
StartEst.
Nov 25, 2026
Primary completionEst.
Dec 31, 2028
CompletionEst.
Dec 31, 2028
Last update
Oct 2, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Status
Not yet recruiting→Recruiting
changed Oct 2, 2026
Sites
Ohio State University Comprehensive Cancer Center is now Recruiting
Oct 2, 2026
Show all 1 update
  1. Oct 2, 2026
    Not yet recruiting→Recruiting
    Ohio State University Comprehensive Cancer Center is now Recruiting
    + 2 other changes: verification date and description

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07795411
Collaborators
Genentech, Inc.
Responsible party
Asrar Alahmadi (Principal Investigator, Ohio State University Comprehensive Cancer Center) — Principal investigator
First posted
Aug 31, 2026
Start date
Nov 25, 2026 (estimated)
Primary completion
Dec 31, 2028 (estimated)
Completion
Dec 31, 2028 (estimated)
Last update
Oct 2, 2026

Study contacts

The Ohio State University Comprehensive Cancer Center
Contact
OSUCCCClinicaltrials@osumc.edu
800-293-5066
Asrar Alahmadi, MBBS, MAS-CR
principal investigator · Ohio State University Comprehensive Cancer Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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