1L MSI-H/dMMR mCRC

Now FDA Approved

In the treatment of MSI-H/dMMR unresectable or metastatic CRC

Superior PFS vs an I-O monotherapy1*

mPFS (dual primary endpoint): NR (95% CI: 53.8–NE) with OPDIVO + YERVOY vs 39.3 months (95% CI: 22.1–NE) with OPDIVO (HR=0.62 [95% CI: 0.48–0.81]; P=0.0003)1,2

*Nivolumab.1 Checkmate 8HW also compared OPDIVO + YERVOY with investigator's choice chemotherapy, which included mFOLFOX6 (oxaliplatin, leucovorin, and fluorouracil) ± bevacizumab or cetuximab, or FOLFIRI (irinotecan, leucovorin, and fluorouracil) ± bevacizumab or cetuximab. PFS for OPDIVO + YERVOY vs chemotherapy in 1L patients is a dual primary endpoint.1,2

OPDIVO® (nivolumab) + YERVOY® (ipilimumab) with colon logo

INDICATION OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the treatment of adult and pediatric patients 12 years and older with unresectable or metastatic microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) colorectal cancer (CRC).

CHECKMATE 8HW: TREATMENT OF ADULT AND PEDIATRIC PATIENTS 12 YEARS AND OLDER WITH MSI-H/dMMR mCRC

The only phase 3 trial comparing OPDIVO + YERVOY with both OPDIVO and chemotherapy* in MSI-H/dMMR mCRC1

In Checkmate 8HW, a total of 839 patients were randomized to receive either OPDIVO + YERVOY, OPDIVO, or investigator's choice of chemotherapy1,2*

Checkmate 8HW study design, graphic
  • OPDIVO + YERVOY was assessed against OPDIVO in all lines; a majority (57%) of patients in the OPDIVO + YERVOY arm were 1L patients1
  • Median follow-up for OPDIVO + YERVOY vs OPDIVO was 47.0 months (range: 16.7–60.5; data cutoff: 8/28/2024)1
  • Median follow-up for OPDIVO + YERVOY vs chemotherapy was 31.5 months (range: 6.1–48.4; data cutoff: 10/12/2023)1

*Investigator’s choice chemotherapy included mFOLFOX6 (oxaliplatin, leucovorin, and [fluorouracil] FU) ± bevacizumab or cetuximab, or FOLFIRI (irinotecan, leucovorin, and FU) ± bevacizumab or cetuximab.1 Efficacy analyses were performed on all randomized patients with centrally confirmed MSI-H/dMMR mCRC. In the OPDIVO + YERVOY vs OPDIVO comparison, 354 patients were randomized to OPDIVO + YERVOY and 353 patients to OPDIVO monotherapy. Of these patients, 296 OPDIVO + YERVOY patients and 286 OPDIVO patients with MSI-H/dMMR mCRC were centrally confirmed. In the OPDIVO + YERVOY vs chemotherapy comparison, 202 patients were randomized to OPDIVO + YERVOY and 101 patients to chemotherapy. Of these patients, 171 OPDIVO + YERVOY patients and 84 chemotherapy patients with MSI-H/dMMR mCRC were centrally confirmed.1 Up to 2 years for the OPDIVO + YERVOY and OPDIVO monotherapy arms only.1 §Investigator’s choice of chemotherapy could be administered until disease progression or unacceptable toxicity.1 IIAll response and progression events were BICR-assessed per RECIST v1.1.1

1L=first-line; BICR=blinded independent central review; dMMR=mismatch repair deficient; ECOG PS=Eastern Cooperative Oncology Group Performance Status; IV=intravenous; mCRC=metastatic colorectal cancer; MSI-H=microsatellite instability-high; NE=not evaluable; ORR=overall response rate; OS=overall survival; PFS=progression-free survival; q2w=every 2 weeks; q3w=every 3 weeks; q4w=every 4 weeks; RECIST=Response Evaluation Criteria in Solid Tumors; TTR=time to response.

Select Important Safety Information

Serious Adverse Reactions

In Checkmate 8HW, serious adverse reactions occurred in 46% of patients receiving OPDIVO in combination with ipilimumab. The most frequent serious adverse reactions reported in ≥1% of patients who received OPDIVO with ipilimumab were adrenal insufficiency (2.8%), hypophysitis (2.8%), diarrhea (2.0%), abdominal pain (2.0%), small intestinal obstruction (2.0%), pneumonia (1.7%), acute kidney injury (1.4%), immune mediated enterocolitis (1.4%), pneumonitis (1.4%), colitis (1.1%), large intestinal obstruction (1.1%), and urinary tract infection (1.1%). Fatal adverse reactions occurred in 2 (0.6%) patients who received OPDIVO in combination with ipilimumab; these included myocarditis and pneumonitis (1 each).

Common Adverse Reactions

In Checkmate 8HW, the most common adverse reactions reported in ≥20% of patients treated with OPDIVO in combination with ipilimumab were fatigue, diarrhea, pruritus, abdominal pain, musculoskeletal pain, and nausea.

Please see additional Important Safety Information below.

OPDIVO + YERVOY vs OPDIVO

Superior PFS with OPDIVO + YERVOY vs I-O monotherapy1*

PFS FOR OPDIVO + YERVOY VS OPDIVO IN I-O–NAÏVE PATIENTS (DUAL PRIMARY ENDPOINT)1,2
PFS for OPDIVO® (nivolumab) + YERVOY® (ipilimumab) vs OPDIVO® (nivolumab) in I-O naïve patients (primary endpoint), Kaplan-Meier Curve

Early separation of the curves was observed at 2 months and sustained at 3 years3‡

  • All patients in the trial were I-O–naïve and a majority (57%) of patients in the OPDIVO + YERVOY arm were those receiving 1L treatment1,2

*Nivolumab.1 The median follow-up across treatment arms was 47.0 months.2 At the 47.0-month median follow-up, sustained separation of curves was observed for up to 3 years, but these data were not powered to detect differences in the treatment effect.2

OPDIVO + YERVOY vs chemotherapy

Over 5x higher PFS rate with OPDIVO + YERVOY vs chemotherapy* at 2 years4

PFS FOR OPDIVO + YERVOY VS CHEMOTHERAPY* IN PATIENTS RECEIVING 1L TREATMENT (DUAL PRIMARY ENDPOINT)1,4
PFS for OPDIVO® (nivolumab) + YERVOY® (ipilimumab) vs chemotherapy in patients receiving 1L treatment (dual primary endpoint), Kaplan-Meier Curve

Early separation of the curves was observed at 3 months and sustained at 2 years4‡

  • Median PFS with OPDIVO + YERVOY was not yet reached vs mPFS of 5.8 months with chemotherapy1*

*Investigator's choice of mFOLFOX6 ± either bevacizumab or cetuximab or FOLFIRI ± either bevacizumab or cetuximab.1 The median follow-up across treatment arms was 31.5 months.4 At the 31.5-month median follow-up, sustained separation of curves was observed for up to 2 years, but these data were not powered to detect differences in the treatment effect.4

OPDIVO + YERVOY vs OPDIVO

OPDIVO + YERVOY demonstrated superior ORR vs an I-O monotherapy1-3*

ORR BY BICR (SECONDARY ENDPOINT)
Overall Response Rate (ORR) by BICR OPDIVO® (nivolumab) + YERVOY® (ipilimumab) vs OPDIVO® (nivolumab) (secondary endpoint), graph

*Nivolumab.1 BICR-assessed, RECIST v 1.1.1 Percentages do not add up to 100% due to rounding. §Not evaluable: OPDIVO + YERVOY, n=17; OPDIVO monotherapy, n=14.2 IITTR is a non-powered secondary endpoint.

IQR=interquartile range; TTR=time to response.

82% of patients completed all 4 doses of OPDIVO + low-dose YERVOY (1 mg/kg) in the short-term induction phase1,2

OPDIVO® (nivolumab) + YERVOY® (ipilimumab) Induction & Maintenance Dosing Schedule

Pediatric Dosing (for patients ≥12 years)1

  • For pediatric patients <40 kg: OPDIVO* 3 mg/kg IV q3w with YERVOY 1 mg/kg IV for a maximum of 4 doses, followed by OPDIVO maintenance dosing 3 mg/kg q2w or 6 mg/kg q4w
  • For pediatric patients ≥40 kg: OPDIVO* 240 mg IV q3w with YERVOY 1 mg/kg IV for a maximum of 4 doses, followed by OPDIVO maintenance dosing 240 mg q2w or 480 mg q4w

Patients were able to remain on therapy for a similar amount of time with OPDIVO + YERVOY (n=352) and OPDIVO  (n=351)2

  • Median DOT was 20.5 months in the OPDIVO + YERVOY arm and 16.4 months in the OPDIVO arm*†
  • More patients in the OPDIVO + YERVOY (62.5%) arm had a duration of therapy >12 months than in the OPDIVO arm (54.1%)*†

Patients were able to remain on therapy >3x longer with OPDIVO + YERVOY regimen vs chemotherapy2

  • Median DOT was 13.5 months in the OPDIVO + YERVOY arm and 4.0 months in the chemo arm

Within the study patients received up to 4 induction doses with OPDIVO + YERVOY (1 mg/kg) followed by maintenance with OPDIVO monotherapy.1

Data are from all-treated patients (n=354) for OPDIVO + YERVOY and (n=353) for OPDIVO, and from all treated patients (n=200) for OPDIVO + YERVOY and (n=88) for chemotherapy.1
*OPDIVO is administered as a 30-minute IV infusion in both the induction (maximum of 4 doses) and maintenance phases.1 YERVOY is administered as a 30-minute IV infusion on the same day (maximum of 4 doses).1
DOT=duration of therapy.

Bar graph with magnifying glass icon
Safety Data

View a selected safety profile of adverse reactions seen in clinical trials.

OPDIVO® (nivolumab) vial with timer icon
Dosing Schedules

Find dosing information to get patients started on therapy. 

Colon icon
More CRC Indications

Learn more about other indications for MSI-H/dMMR mCRC.

References:

  1. OPDIVO [package insert]. Princeton, NJ: Bristol-Myers Squibb Company.
  2. Andre T, Elez E, Lenz H-J, et al. Nivolumab plus ipilimumab versus nivolumab in microsatellite instability-high metastatic colorectal cancer (CheckMate 8HW): a randomised, open-label, phase 3 trial. Lancet. 2025;405(10476):383-395.
  3. Andre T, Elez E, Lenz H-J, et al. First results of nivolumab plus ipilimumab vs nivolumab monotherapy for microsatellite instability high/mismatch repair-deficient metastatic colorectal cancer from CheckMate 8HW. Oral presentation at ASCO GI 2025. Abstract LBA143.
  4. Andre T, Elez E, Van Cutsem LH, et al. Nivolumab plus ipilimumab in microsatellite-instability-high metastatic colorectal cancer. N Engl J Med. 2024;391(21):2014-2026.


7356-US-2500027 04/25