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KRAS P.G12CPhase 1/2NCT05410145

A Study of D3S-001 Monotherapy or Combination Therapy in Subjects With Advanced Solid Tumors With a KRAS p.G12C Mutation

A Phase 1/2 study testing D3S-001, Pembrolizumab and Cisplatin in people with KRAS P.G12C, run by D3 Bio (Wuxi) Co., Ltd at 52 sites in 10 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

This is a first-in-human (FIH), multicenter, open-label, dose-escalation, and dose-expansion Phase 1/2 clinical trial to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of D3S-001 or combination therapy in subjects with advanced KRAS p.G12C mutant solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
KRAS P.G12C
What is being tested?
D3S-001, Pembrolizumab and Cisplatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
442 participants
Where
52 sitesin 10 countries
Study dates
3 Aug 2022to Apr 2027
Phase
Phase 1/2
Are there results?
Not yet: the study is under way

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

  • Subject must have a histologically or cytologically confirmed metastatic or locally advanced solid tumor which is progressing.
  • Subject must have documented KRAS p.G12C mutation identified within the last 5 years by a local test on tumor tissue or blood.
  • Subject must have measurable disease per RECIST v1.1.
  • Subject must have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Subject must have adequate organ and marrow function within the screening period.

Who cannot join

  • Subject has any prior treatment with other treatments without adequate washout periods as defined in the protocol.
  • Subject has uncontrolled intercurrent illness, including but not limited to, ongoing or active infection, uncontrolled or significant cardiovascular disease, serious chronic gastrointestinal conditions associated with diarrhea, or psychiatric illness/social situations that would limit compliance with study requirements, substantially increase risk of incurring AEs, or compromise the ability of the subject to give written informed consent.
  • Subject has unresolved treatment-related toxicities from previous anticancer therapy of NCI CTCAE Grade ≥2 (with exception of vitiligo or alopecia).
  • Subject has active gastrointestinal disease or other that could interfere significantly with the absorption, distribution, metabolism, or excretion of oral therapy.
  • Concurrent participation in any clinical research study involving treatment with any investigational drug, radiotherapy, or surgery, except for the nontreatment phases of these studies (e.g., follow-up phase).
  • Other protocol inclusion/exclusion criteria may apply

Trial locations and contacts

52 sites in 10 countries. Contact the study team or a site near you to ask about taking part.

Medical Director contact

+86 21 61635900

D3bio_CT@d3bio.com

52 sites in 10 countries

China16 sites, 16 recruiting
  • D3 Bio Investigative Site 0303

    Beijing, Beijing Municipality, 100036

    Recruiting
  • D3 Bio Investigative Site 0315

    Changsha, Hunan, 410013

    Recruiting
  • D3 Bio Investigative Site 0316

    Chengdu, Sichuan, 610041

    Recruiting
  • D3 Bio Investigative Site 0306

    Guangzhou, Guangdong, 510120

    Recruiting
  • D3 Bio Investigative Site 0305

    Hangzhou, Hangzhou, 310022

    Recruiting
  • D3 Bio Investigative Site 0311

    Hangzhou, Zhejiang, 310003

    Recruiting
  • D3 Bio Investigative Site 0307

    Harbin, Heilongjiang, 150081

    Recruiting
  • D3 Bio Investigative Site 0314

    Hefei, Anhui, 230000

    Recruiting
  • D3 Bio Investigative Site 0310

    Jinan, Shandong, 250117

    Recruiting
  • D3 Bio Investigative Site 0304

    Nanchang, Jiangxi, 330008

    Recruiting
  • D3 Bio Investigative Site 0301

    Shanghai, Shanghai Municipality, 200030

    Recruiting
  • D3 Bio Investigative Site 0308

    Shanghai, Shanghai Municipality, 201801

    Recruiting
  • D3 Bio Investigative Site 0302

    Shenyang, Liaoning, 110042

    Recruiting
  • D3 Bio Investigative Site 0309

    Wuhan, Hubei, 43000

    Recruiting
  • D3 Bio Investigative Site 0312

    Wuhan, Hubei, 430079

    Recruiting
  • D3 Bio Investigative Site 0313

    Zhengzhou, Hunan, 450003

    Recruiting

Other trials in China

United States7 sites, 7 recruiting
  • D3 Bio Investigative Site 0404

    Denver, Colorado, 80218-1238

    Recruiting
  • D3 Bio Investigative Site 0401

    Detroit, Michigan, 48202-2608

    Recruiting
  • D3 Bio Investigative Site 0403

    Houston, Texas, 77030

    Recruiting
  • D3 Bio Investigative Site 0405

    Nashville, Tennessee, 37203

    Recruiting
  • D3 Bio Investigative Site 0402

    Orange, California, 92868

    Recruiting
  • D3 Bio Investigative Site 0407

    Palo Alto, California, 94304-2205

    Recruiting
  • D3 Bio Investigative Site 0406

    Sarasota, Florida, 34232-6410

    Recruiting

Other trials in United States

Spain6 sites, 6 recruiting
  • D3 Bio Investigative Site 0706

    Barcelona, 08023

    Recruiting
  • D3 Bio Investigative Site 0701

    Barcelona, 08035

    Recruiting
  • D3 Bio Investigative Site 0704

    Madrid, 28046

    Recruiting
  • D3 Bio Investigative Site 0705

    Madrid, 28050

    Recruiting
  • D3 Bio Investigative Site 0703

    Valencia, 46010

    Recruiting
  • D3 Bio Investigative Site 0702

    Valencia, 46026

    Recruiting

Other trials in Spain

Australia5 sites, 5 recruiting
  • D3 Bio Investigative Site 0104

    Bedford Park, 5042

    Recruiting
  • D3 Bio Investigative Site 0101

    Malvern, Victoria, 3144

    Recruiting
  • D3 Bio Investigative Site 0105

    Melbourne, Victoria, 3000

    Recruiting
  • D3 Bio Investigative Site 0103

    Nedlands, Western Australia, 6009

    Recruiting
  • D3 Bio Investigative Site 0102

    Sydney, New South Wales, 2109

    Recruiting

Other trials in Australia

Italy5 sites, 5 recruiting
  • D3 Bio Investigative Site 0905

    Candiolo, 10060

    Recruiting
  • D3 Bio Investigative Site 0902

    Milan, 20141

    Recruiting
  • D3 Bio Investigative Site 0904

    Naples, 80131

    Recruiting
  • D3 Bio Investigative Site 0901

    Rome, 00144

    Recruiting
  • D3 Bio Investigative Site 0903

    Siena, 53100

    Recruiting

Other trials in Italy

France4 sites, 4 recruiting
  • D3 Bio Investigative Site 0804

    Bordeaux, 33000

    Recruiting
  • D3 Bio Investigative Site 0803

    Lyon, 69373

    Recruiting
  • D3 Bio Investigative Site 0801

    Rennes, 35033

    Recruiting
  • D3 Bio Investigative Site 0802

    Villejuif, 94805

    Recruiting

Other trials in France

South Korea4 sites, 3 recruiting
  • D3 Bio Investigative Site 0204

    Cheongju-si, North Chungcheong, 28644

    Recruiting
  • D3 Bio Investigative Site 0202

    Seoul, 06591

    Recruiting
  • D3 Bio Investigative Site 0203

    Seoul, 120-752

    Recruiting
  • D3 Bio Investigative Site 0201

    Seoul, 138-736

    Withdrawn

Other trials in South Korea

Germany2 sites, 2 recruiting
  • D3 Bio Investigative Site 1003

    Cologne, North Rhine-Westphalia, 45147

    Recruiting
  • D3 Bio Investigative Site 1002

    Hamburg, 22297

    Recruiting

Other trials in Germany

Japan2 sites, 2 recruiting
  • D3 Bio Investigative Site 0601

    Kashiwa, 277-8577

    Recruiting
  • D3 Bio Investigative Site 0602

    Tokyo, 104-0045

    Recruiting

Other trials in Japan

Hong Kong1 site, 1 recruiting
  • D3 Bio Investigative Site 0501

    Shatin, 999077

    Recruiting

Other trials in Hong Kong

About this study

Official title: A Phase 1/2, Open Label, Dose-escalation, and Dose-expansion Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of D3S-001 Monotherapy or Combination Therapy in Subjects With Advanced Solid Tumors With a KRAS p.G12C Mutation

This is a first-in-human (FIH), multicenter, open-label, dose-escalation, and dose-expansion Phase 1/2 clinical trial to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of D3S-001 or combination therapy in subjects with advanced KRAS p.G12C mutant solid tumors. D3S-001 will be taken daily by oral administration in 21-day treatment cycles.

Conditions
KRAS P.G12C
Keywords
KRAS p.G12C, Mutation, advanced solid tumors

What participants receive

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

Study groups in NCT05410145
Study groupRoleWhat they receive
D3S-001 monotherapyExperimentalPart 1: Dose Escalation, D3S-001 administered orally. Part 2 and Part 3a Arm C: Dose Expansion, D3S-001 administered orally in selected cancer type patients. Part 4a: Dose Optimization, D3S-001 administered orally in selected cancer type patients.
Receives: Drug: D3S-001
D3S-001 and pembrolizumabExperimentalPart 3a Arm A: Dose Expansion, D3S-001 in combination therapy administered orally in selected cancer type patients. Pembrolizumab administered intravenously.
Receives: Drug: D3S-001; Drug: Pembrolizumab
D3S-001 and platinum doublet chemotherapy (cisplatin + pemetrexed or carboplatin + pemetrexed)ExperimentalPart 3a Arm B: Dose Expansion, D3S-001 in combination therapy administered orally in selected cancer type patients. Cisplatin + pemetrexed administered intravenously or Carboplatin + pemetrexed administered intravenously
Receives: Drug: D3S-001; Drug: Cisplatin; Drug: Carboplatin; Drug: Pemetrexed
D3S-001 and CetuximabExperimentalPart 3b: Dose Expansion, D3S-001 in combination therapy administered orally in selected cancer type patients. Cetuximab administered intravenously.
Receives: Drug: D3S-001; Drug: Cetuximab

What is being measured

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

  1. Number of Participants With Adverse Events (AEs)

    Measured: From first dose until 30 days after the last dose (or specified in the protocol).

  2. Number of Participants With Dose-Limiting Toxicities (DLTs)

    Measured: From Cycle 1 Day 1 through Day 21. Each cycle is 21 days.

Secondary outcomes (8)
  1. D3S-001 maximum observed plasma concentration (Cmax)

    Measured: Up to 24 months.

  2. D3S-001 time to maximum plasma concentration (tmax)

    Measured: Up to 24 months.

  3. D3S-001 half-life (t1/2)

    Measured: Up to 24 months.

  4. D3S-001 area under the concentration-time curve (AUC)

    Measured: Up to 24 months.

  5. Objective response rate (ORR) as Determined by the Investigator According to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)

    Measured: Up to 24 months.

  6. Duration of Response (DOR) as Determined by the Investigator According to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)

    Measured: Up to 24 months.

  7. Progression-free survival (PFS) as determined by the investigator according to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)

    Measured: Up to 24 months.

  8. Disease Control Rate (DCR) as Determined by the Investigator According to Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)

    Measured: Up to 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 posted8 Jun 2022
  2. Study start3 Aug 2022
  3. Primary completionApr 2027 (estimated)
  4. Study completionApr 2027 (estimated)

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
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
442 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05410145
Sponsor's protocol ID
D3S-001-100
Other IDs
2023-508517-16, 2023
Status last verified
Sep 2026
First submitted
25 May 2022
Last updated
15 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cho BC, Lu S, Lee MA, Song Z, Park JJ, Lim SM, Li Z, Zhao J, Richardson G, Zhang Y, Zhang J, Liu A, Loong HH, Chen C, Wang J, Shen Y, Fan Z, Chen Q, Wang H, Zhang J, Chen ZJ, Johnson ML, Mok T. D3S-001 in advanced solid tumors with KRASG12C mutations: a phase 1 trial. Nat Med. 2025 Aug;31(8):2768-2777. doi: 10.1038/s41591-025-03688-6. Epub 2025 Apr 29.

    PubMed 40301557

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing D3S-001, Pembrolizumab and Cisplatin in people with KRAS P.G12C, run by D3 Bio (Wuxi) Co., Ltd at 52 sites in 10 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 5 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 15 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 52 sites in China, United States, Spain, Australia, Italy and 5 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 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Medical Director (+86 21 61635900, D3bio_CT@d3bio.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Adverse Events (AEs) (time frame: From first dose until 30 days after the last dose (or specified in the protocol).). The study lists 2 primary outcomes in all. 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 NCT05410145, which also lists 1 linked publication.

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 15 Sep 2026.

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