12 Rilvegostomig (AZD2936) Clinical Trials Recruiting Now (May 2026): NSCLC, Biliary, Gastric, HCC, Endometrial — PD-1/TIGIT Bispecific (AstraZeneca) — DESTINY-BTC01, AB02, ARTEMIDE, TROPION-Lung10

Last updated: May 31, 2026

🗓️ Investigational status: As of May 2026, rilvegostomig is not yet approved by any regulatory agency. Access is available only through enrollment in one of the ongoing clinical trials listed below. ASCO 2026 (May 29 — June 2) may include interim data presentations or trial-in-progress posters from several of these Phase 3 programs.

About Rilvegostomig

Drug profile:

Rilvegostomig (development code AZD2936) is an investigational bispecific antibody developed by AstraZeneca. It simultaneously blocks two distinct inhibitory receptors on T cells and natural killer cells: PD-1 (Programmed Death-1, the same checkpoint targeted by pembrolizumab, nivolumab, cemiplimab) and TIGIT (T-cell immunoreceptor with Ig and ITIM domains).

Mechanism of action:

PD-1 and TIGIT use non-overlapping pathways to suppress anti-tumor immunity. PD-1 signaling exhausts T cells via the PD-L1 ligand in the tumor microenvironment; TIGIT signaling separately dampens both T-cell and NK-cell activation via CD155 and CD112 ligands. The therapeutic hypothesis is that simultaneously blocking both checkpoints with a single bispecific molecule may produce deeper and more durable responses than blocking PD-1 alone — particularly in tumor types where PD-1 monotherapy plateaus around 20-40% response rates. The same therapeutic concept is being pursued by separate-molecule combinations (e.g., vibostolimab + pembrolizumab from Merck, tiragolumab + atezolizumab from Roche/Genentech), but rilvegostomig is designed as one molecule for simplified dosing and potentially better tumor-selective activity.

Regulatory status:

As of May 2026, rilvegostomig has no regulatory approvals anywhere in the world. The development program is in Phase 3 confirmatory trials across NSCLC (4 trials), biliary tract cancer (2), HER2-positive gastric/GEJ cancer, Claudin 18.2-positive gastric/GEJ/esophageal cancer, hepatocellular carcinoma, and endometrial cancer. The earliest pivotal readouts are expected over 2026-2027 depending on event accrual; the first regulatory submissions would follow positive Phase 3 results.

Active Research Directions in 2026

Recruiting Trials by Indication

Non-Small Cell Lung Cancer (NSCLC) — 4 trials, 4 Phase 3

The largest rilvegostomig indication cluster, with multiple head-to-head Phase 3 trials against pembrolizumab combinations:

Biliary Tract Cancer — 2 RECRUITING Phase 3 + 2 NOT_YET_RECRUITING perioperative

Biliary cancer is one of the highest-priority rilvegostomig indications, with combinations spanning HER2-expressing and broader BTC populations:

HER2-Positive Gastric / GEJ Cancer — Phase 3 with T-DXd

Gastric / GEJ / Esophageal Cancer (HER2-negative, Claudin 18.2-positive) — Phase 3

Hepatocellular Carcinoma (HCC) — Phase 3 with bevacizumab

Endometrial Cancer — DESTINY-Endometrial01 Phase 3

Phase 1 Programs

Showing all 12 recruiting rilvegostomig trials plus 2 not-yet-recruiting Phase 2 perioperative iCCA studies in setup. The development program is heavily AstraZeneca-sponsored (11 of 12 recruiting trials; the lone non-AZ trial is a Phase 1 intratumoral-microdosing program from Presage Biosciences on the AZN-05 substudy). View the latest on ClinicalTrials.gov.

Patient Selection and Biomarkers

Side Effects and Practical Considerations

Frequently Asked Questions

What is rilvegostomig?

Rilvegostomig (development code AZD2936) is an investigational bispecific antibody from AstraZeneca that simultaneously blocks PD-1 (an immune checkpoint on T cells) and TIGIT (T-cell immunoreceptor with Ig and ITIM domains, an inhibitory receptor on T cells and natural killer cells). The rationale is that PD-1 and TIGIT use non-overlapping pathways to suppress anti-tumor immunity, so blocking both may produce deeper and more durable responses than PD-1 alone. As of May 2026, rilvegostomig has no regulatory approvals — it is investigational, currently in 10 Phase 3 trials across NSCLC, biliary tract, HER2-positive gastric/GEJ, HCC, and endometrial cancer.

How is rilvegostomig different from durvalumab?

Both are AstraZeneca checkpoint products, but they target different molecules and serve different roles. Durvalumab (brand name Imfinzi) is a single-antibody anti-PD-L1 inhibitor, already approved in multiple cancer types including NSCLC, biliary tract cancer (TOPAZ-1 regimen), HCC, and bladder cancer. Rilvegostomig is a single bispecific molecule blocking both PD-1 and TIGIT. The two are being developed as separate clinical assets, not replacements for one another. In the AB02 Phase 3 trial in biliary tract cancer, AstraZeneca is comparing rilvegostomig + chemotherapy directly against durvalumab + chemotherapy to determine whether the TIGIT addition improves outcomes over PD-L1 inhibition alone.

Is rilvegostomig the same as ivonescimab?

No. Rilvegostomig and ivonescimab are different bispecific antibodies from different companies, targeting different pathway combinations. Rilvegostomig (AstraZeneca, AZD2936) targets PD-1 plus TIGIT. Ivonescimab (Akeso / Summit Therapeutics, AK112) targets PD-1 plus VEGF. The PD-1 arm is shared, but the second targets are mechanistically different: TIGIT is another immune-checkpoint receptor on T cells and NK cells (like PD-1), while VEGF is the angiogenesis signal tumors use to grow blood vessels. Side-effect profiles, clinical positioning, and ideal patient populations differ accordingly. If you are searching for ivonescimab (AK112) trials, those are sponsored by Akeso / Summit Therapeutics, not AstraZeneca — see our ivonescimab page for that program.

What rilvegostomig trials are currently recruiting?

12 recruiting interventional rilvegostomig trials as of May 2026, plus 2 not-yet-recruiting in setup. All but one are sponsored by AstraZeneca. 10 are Phase 3 pivotal studies across: NSCLC (4 trials — TROPION-Lung10 with Dato-DXd; ARTEMIDE-Lung04 monotherapy vs pembrolizumab; ARTEMIDE-Lung03 / D702FC00001 non-squamous + ARTEMIDE-Lung02 / D702BC00001 squamous with chemo); biliary tract cancer (2 — DESTINY-BTC01 with T-DXd in HER2-expressing BTC; AB02 / ARTEMIDE-Biliary02 vs durvalumab + chemo); HER2-positive gastric/GEJ (D702AC00001 with fluoropyrimidine + T-DXd); Claudin 18.2-positive gastric/GEJ/esophageal (D9803C00001 with sonesitatug vedotin + capecitabine); HCC (ARTEMIDE-HCC01 with bevacizumab ± tremelimumab vs atezolizumab + bev); and endometrial cancer (DESTINY-Endometrial01 with T-DXd in HER2-expressing pMMR). Two Phase 1 trials cover subcutaneous formulation pharmacokinetics (ARTEMIDE-subQ) and intratumoral microdosing in HNSCC (PBI-MST-01 AZN-05 substudy, also testing volrustomig + sabestomig + AZD9592).

What are the main side effects of rilvegostomig?

As an investigational drug, rilvegostomig's full safety profile is still emerging from ongoing trials. Expected side effects combine immune-related events from both checkpoint targets: from the PD-1 arm — fatigue, skin rash and pruritus, hypothyroidism and other endocrinopathies, immune-mediated colitis, hepatitis, pneumonitis; from the TIGIT arm — the broader anti-TIGIT class has shown infusion reactions, fatigue, and pruritus as common events in other PD-1/TIGIT combination programs. Some PD-1/TIGIT programs from other sponsors have raised questions about whether dual checkpoint blockade increases immune-related adverse events beyond PD-1 alone; rilvegostomig trials will inform this for this specific molecule. Combination-specific toxicities: chemotherapy adds myelosuppression and neuropathy; T-DXd adds nausea and pneumonitis; bevacizumab adds hypertension and bleeding.

Find Rilvegostomig and PD-1/TIGIT Bispecific Trials Matched to Your Situation

Use ClinTrialFinder's AI-powered matching to find rilvegostomig and other dual-checkpoint combination trials based on your specific cancer type, prior treatments, and biomarker status.

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