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ABBV-706

Phase 3

Small Cell Lung Cancer | Small molecule | Oncology |AbbVie Inc.|Last Updated: Sep 2, 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLEDDMC
Total Trials2
Total Enrollment711

FDA Designations

No designations recorded

Clinical trial landscape

ABBV-706 · 3 trials · 2 indications

Phase 3 1Phase 2 1Phase 1 1
NCT07365241A Study to Evaluate Adverse Events and Change in Disease Activity of Intravenous ABBV-706 Versus Standard of Care in Adult Participants With Relapsed/Refractory Small Cell Lung CancerSmall Cell Lung Cancer
RECRUITING531 Analytics
PHASE3RECRUITING
A Study to Evaluate Adverse Events and Change in Disease Activity of Intravenous ABBV-706 Versus Standard of Care in Adult Participants With Relapsed/Refractory Small Cell Lung Cancer
Small Cell Lung CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Objective Response (OR) as Measured by Overall Response Rate (ORR) Based on Blinded Independent Central Review (BICR)
Up to approximately 24 months

OR is defined as participants achieving a best overall response (BOR) of confirmed complete response (CR)/partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 as determined by BICR assessment prior to initiation of subsequent anti-cancer therapy. OR will be summarized by ORR, defined as the percentage of participants achieving OR and will be summarized for each arm with its associated 95% confidence interval (CI).

Overall Survival (OS)
Up to approximately 28 months

OS is defined as the time from the date of randomization to the date of death of any cause.

Number of Participants with Adverse Events (AE)s
Up to 69.5 Months

An AE is defined as any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.

Progression-Free Survival (PFS) Based on Investigator Assessment
Up to Approximately 24 Months

PFS is defined as the time from randomization to the first documentation of radiological progressive disease (PD) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 per investigator or death from any cause, whichever occurs first.

Percentage of Participants With Adverse Events (AE)
Up to Approximately 2 Years

An AE is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.

Maximum Observed Serum/Plasma Concentration (Cmax) of ABBV-706
Up to Approximately 2 Years

Maximum observed serum/plasma concentration of ABBV-706.

Time to Cmax (Tmax) of ABBV-706
Up to Approximately 2 Years

Time to Cmax of ABBV-706.

Terminal Phase Elimination Half-Life (t1/2) of ABBV-706
Up to Approximately 2 Years

Terminal phase elimination half-life (t1/2) of ABBV-706.

Area Under the Serum/Plasma Concentration-Time Curve (AUC) of ABBV-706
Up to Approximately 2 Years

Area under the serum/plasma concentration-time curve of ABBV-706.

Antidrug Antibodies (ADAs)
Up to Approximately 2 Years

Incidence and concentration of anti-drug antibodies.

Neutralizing Antibodies (nAbs)
Up to Approximately 2 Years

Incidence and concentration of neutralizing antibodies.

Percentage of Participants with Objective Response, for Participants with Extracranial Solid Tumors
Up to Approximately 2 Years

Objective response is defined as participants achieving a confirmed best overall response of complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1 for for extracranial solid tumors per investigator assessment.

Recommended Phase 2 Dose (RP2D) of ABBV-706
Up to Approximately 2 Years

The RP2D will be determined using all available information, including, but not limited to, AEs, dose-limiting toxicities, pharmacokinetic parameters, clinical laboratory tests, and efficacy measures.

Percentage of Participants with Objective Response for Participants with Central Nervous System (CNS) Tumors
Up to Approximately 2 Years

Objective response is as participants achieving a confirmed best overall response of CR and PR according to Response Assessment for Neuro-Oncology (RANO), version 1.1 for CNS tumors per investigator assessment.

Duration of response (DOR) for Participants with Confirmed CR/PR
Up to Approximately 2 Years

For participants achieving a confirmed CR/PR, DOR is defined as the time from the initial response of CR/PR to disease progression or death of any cause, whichever occurs earlier.

Percentage of Participants with Clinical Benefit
Up to Approximately 2 Years

Clinical benefit is defined as a participant achieving CR/PR, or Stable Disease (SD).

Progression-Free Survival (PFS)
Up to Approximately 2 Years

PFS is defined as time from first study treatment to a documented disease progression, as determined by the investigator, or death due to any cause, whichever occurs earlier.

Secondary Endpoints

Progression-free survival (PFS) based on BICR assessment per RECIST v1.1.
Up to Approximately 24 Months
Duration of response (DoR) based on BICR assessment per RECIST v1.1.
Up to Approximately 24 Months
Change from baseline at Week 12 in physical functioning as measured by the physical functioning domain of the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30).
Week 12
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ABBV-706EXPERIMENTALParticipants will receive ABBV-706 as part of the 53 month study duration.
Stand of Care (SOC)ACTIVE_COMPARATORParticipants will receive SOC (topotecan, lurbinectedin, and amrubicin) as part of the 53 month study duration.
Safety Lead-In: ABBV-706 Dose AEXPERIMENTALParticipants will receive ABBV-706 dose A in combination with atezolizumab, as part of the approximately 69.5 month study duration.
Safety Lead-In: ABBV-706 Dose BEXPERIMENTALParticipants will receive ABBV-706 dose B in combination with atezolizumab, as part of the approximately 69.5 month study duration.
Safety Lead-In: Stand of Care (SOC)EXPERIMENTALParticipants will receive SOC (etoposide, carboplatin, atezolizumab, and optional lurbinectedin), as part of the approximately 69.5 month study duration.
Expansion: ABBV-706 Dose AEXPERIMENTALParticipants will receive ABBV-706 dose A in combination with atezolizumab, as part of the approximately 69.5 month study duration.
Expansion: ABBV-706 Dose BEXPERIMENTALParticipants will receive ABBV-706 dose B in combination with atezolizumab, as part of the approximately 69.5 month study duration.
Expansion: SOCEXPERIMENTALParticipants will receive SOC (etoposide, carboplatin, atezolizumab, and optional lurbinectedin), as part of the approximately 69.5 month study duration.
Part 1: ABBV-706 Monotherapy Dose EscalationEXPERIMENTALParticipants will receive escalating doses of ABBV-706 until doses for optimization are determined, as part of an approximately 2 year treatment period.
Part 2: ABBV-706 Monotherapy Dose Optimization and ExpansionEXPERIMENTALParticipants with small cell lung cancer will receive varying doses of ABBV-706 in a randomized manner until the recommended phase 2 dose (RP2D) is achieved, as part of an approximately 2 year treatment period..
Part 3a: ABBV-706 + BudigalimabEXPERIMENTALParticipants will receive ABBV-706 in combination with budigalimab, as part of an approximately 2 year treatment period.
Part 3b: ABBV-706 + Platinum ChemotherapyEXPERIMENTALParticipants will receive ABBV-706 in combination with carboplatin or cisplatin, as part of an approximately 2 year treatment period.
Part 4a: ABBV-706 Monotherapy Dose Expansion CNS TumorsEXPERIMENTALParticipants with relapsed/refractory (R/R) central nervous system (CNS) tumors will receive ABBV-706 as a monotherapy at or below the maximum tolerated dose (MTD) maximum administered dose (MAD), as part of an approximately 2 year treatment period.
Part 4b: ABBV-706 Monotherapy Dose Expansion NECsEXPERIMENTALParticipants with R/R neuroendocrine carcinomas (NECs) will receive IV Infused ABBV-706 as a monotherapy at or below the MTD/MAD, as part of an approximately 2 year treatment period.

Interventions

NameTypeDescription
ABBV-706DRUGIntravenous (IV) Infusion
TopotecanDRUGIV Infusion
LurbinectedinDRUGIV Infusion
AmrubicinDRUGIV Infusion
AtezolizumabDRUGIV Infusion
EtoposideDRUGIV Infusion
CarboplatinDRUGIV Injection
CisplatinDRUGIntravenous infusion
BudigalimabDRUGIV Infusion
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites60

Inclusion Criteria: * Diagnosis of histologically or cytologically confirmed Relapsed/Refractory (R/R) Small Cell Lung Cancer (SCLC). * Participants must have progressed on prior systemic therapy, with CPI (if eligible) and prior tarlatamab, defined as: * In the 1L and 2L setting respectively, p...

Countries:United StatesAustriaFranceGermanyGreeceJapanSpainSwitzerlandBelgiumChinaIsraelItalyPolandSerbiaSouth KoreaTaiwanTurkey (Türkiye)Australia
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Competitive Landscape -Non-Small Cell Lung Cancer 387 trials (matched to "Small Cell Lung Cancer")

Recent Changes (Last 90 Days)

LOWSep 2, 2026NCT07365241lastUpdatePostDate: changed
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LOWAug 25, 2026NCT07155174lastUpdatePostDate: changed
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LOWAug 21, 2026NCT07365241lastUpdatePostDate: changed
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LOWAug 14, 2026NCT07155174lastUpdatePostDate: changed

Frequently asked questions about ABBV-706

What is ABBV-706 used for?

ABBV-706 is an investigational small molecule being developed by AbbVie for the treatment of advanced solid tumors and small cell lung cancer. It is currently being studied in clinical trials for these indications, including as a first-line treatment for extensive stage small cell lung cancer and for relapsed or refractory small cell lung cancer.

What does ABBV-706 target?

The molecular target of ABBV-706 has not been disclosed in available information. It is described as a small molecule therapeutic being evaluated in oncology clinical trials for advanced solid tumors and small cell lung cancer, but its specific mechanism of action has not been publicly detailed.

Who makes ABBV-706?

ABBV-706 is developed by AbbVie Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker symbol ABBV. The company is conducting clinical trials to evaluate the drug's safety and efficacy in patients with advanced solid tumors and small cell lung cancer.

What phase is ABBV-706 in?

ABBV-706 is in clinical development across multiple phases. It is being studied in a Phase 1 trial for advanced solid tumors, a Phase 2 trial for extensive stage small cell lung cancer, and a Phase 3 trial for relapsed or refractory small cell lung cancer. It is not yet approved by regulatory authorities.

What clinical trials is ABBV-706 in?

ABBV-706 is being evaluated in three clinical trials. NCT05599984 is a Phase 1 study in advanced solid tumors. NCT07155174 is a Phase 2 study in previously untreated extensive stage small cell lung cancer. NCT07365241 is a Phase 3 study in relapsed or refractory small cell lung cancer.

Is ABBV-706 being studied in combination with other drugs?

Yes, ABBV-706 is being studied alone and in combination with other agents. In the Phase 1 trial, it is given with budigalimab, cisplatin, or carboplatin. In the Phase 2 trial, it is combined with atezolizumab and compared to standard of care.