FDA Catalyst Intelligence · Biotech Investors
PDUFA Pulse
MONDAY · AUGUST 10, 2026
PoA = directional probability-of-approval estimate; not FDA guidance. Advisory committee recommendations are non-binding. Weekend target dates can produce an earlier Friday or subsequent Monday public announcement.
► The Board · Aug 10–Sep 11
APPROVAL CAN SETTLE MARKET ACCESS WHILE MOVING THE UNCERTAINTY SOMEWHERE ELSE.

Two approvals cleared the front of the board last week. Neither eliminated every evidence question.

FDA approved Moderna’s mFLUSIVA through two pathways: traditional approval for adults ages 50–64 and accelerated approval for adults 65 and older, with a postmarketing study required for the older group. One application produced two different levels of regulatory certainty.

FDA then granted accelerated approval to REPL’s TUDRIQEV with nivolumab after two prior complete response letters and a 10–3 advisory vote on a narrower question. FDA used 91 evaluable patients from the 140-patient study and reported a 24.2% objective response rate with a 14.1-month median duration of response. Confirmatory evidence is still required.

The board now rotates from therapeutic controversy to diagnostic performance. Lantheus is next on Thursday with MK-6240, a tau PET imaging agent. The asset is also part of the neurology franchise covered by Curium’s newly announced Lantheus acquisition and its contingent-value-right structure. Bristol Myers Squibb follows four days later with an iberdomide filing built on minimal residual disease while progression-free-survival follow-up continues.

Approval can settle the market-access question while moving the remaining uncertainty somewhere else: into a narrower population, a confirmatory trial, or the final label.

 
► Live FDA Board
Date Sponsor / Event Setup / Main Risk PoA
THU
AUG 13
LNTH
MK-6240 tau PET
Fast Track NDA
Diagnostic performance / label
88%
MON
AUG 17
BMY
iberdomide combo / RRMM
Priority / BTD / Orbis
MRD endpoint / pathway
79%
SAT
AUG 22
CAPR
deramiocel / DMD
Class 2 / negative AdCom
Evidence / CMC status
10%
SUN
AUG 23
RARE
DTX401 / GSDIa
Priority Review BLA
Durability / CMC
76%
TUE
AUG 25
JAZZ
Ziihera combos / HER2+ GEA
Priority / RTOR / Orbis
Regimen / label scope
83%
THU
AUG 27
GILD
BIC/LEN / suppressed HIV
Priority Review NDA
Resistance / regimen / label
89%
FRI
AUG 28
ITM PRIVATE
177Lu-edotreotide
NDA / GEP-NETs
Efficacy / CMC / supply
82%
SUN
AUG 30
PharmaEssentia
BESREMi / ET
Standard Review sBLA
Label / safety / execution
87%
THU
SEP 3
Advicenne
Sibnayal / dRTA
505(b)(2) NDA
U.S. bridge / CMC / label
78%
FRI
SEP 11
Telix
Pixclara / glioma PET
Resubmitted NDA / FT / ODD
Evidence / resubmission
75%

Board dates reflect current company and FDA disclosures. Private and non-U.S.-listed sponsors are identified by sponsor name. PoAs are PDUFA Pulse editorial estimates rounded to whole numbers.

 
► Board Delta · Since Last Monday
✓ MRNA / mFLUSIVA — APPROVED · AUG 5
FDA granted traditional approval for adults ages 50–64 and accelerated approval for adults 65 and older. The older population carries a postmarketing requirement. The binary resolved positively, but the split pathway matters more than the headline alone.
✓ REPL / TUDRIQEV + NIVOLUMAB — ACCELERATED APPROVAL · AUG 6
FDA approved the combination for adults with unresectable advanced cutaneous melanoma after progression on a PD-1-blocking antibody-based regimen. FDA reported a 24.2% response rate and 14.1-month median duration of response in 91 evaluable patients. Continued approval depends on confirmatory evidence.
→ LNTH — NOW THE NEXT HARD CLOCK · AUG 13
The sponsor says two pivotal Phase 3 studies met co-primary sensitivity and specificity endpoints. The decision turns on whether the complete diagnostic-performance package supports the proposed tau PET label.
+ TELIX / TLX101-Px — ADDED · SEP 11
FDA accepted the resubmitted NDA for the FET-PET glioma imaging agent. The raw calendar contained three versions of the same event with conflicting PoAs and one incorrect brain-metastases indication. They have been consolidated into one glioma row at 75%.
× RAW-CALENDAR CORRECTIONS
MRK’s Aug. 17 rows are stale after Jul. 10 approvals. SVRA’s Aug. 22 row is superseded by the Nov. 22 extension. BIIB’s Aug. 24 row is stale after Jul. 13 approval. Duplicate JAZZ, GILD and Telix entries were consolidated.
 
► Risk Types On This Board
DIAGNOSTIC PERFORMANCE AND LABEL TRANSLATION
LNTH and Telix must convert imaging-performance data into labels that are reproducible and clinically useful. Positive headline endpoints do not answer every reader-performance, reference-standard or label-scope question.
ENDPOINT AND APPROVAL-PATHWAY ACCEPTANCE
BMY’s filing is based on a planned MRD analysis from an ongoing Phase 3 trial while PFS follow-up continues. The key issue is whether the MRD package supports action now—and under what pathway.
EVIDENCE ADEQUACY AFTER A NEGATIVE VOTE
CAPR still needs FDA to depart from both its public review position and a 3–9 committee vote. The remaining upside case depends on unusually broad totality-of-evidence flexibility, not a close panel split.
GENE THERAPY AND RADIOPHARMA EXECUTION
RARE and ITM have supportive clinical packages, but modality-specific manufacturing, inspection, durability and supply-chain questions remain binary.
REGIMEN, LABEL EXPANSION AND BRIDGING
JAZZ and GILD bring multi-drug regimen and label-scope questions. BESREMi seeks a new hematology indication, while Sibnayal uses European studies in a U.S. 505(b)(2) application.
 
► Top Two Setups
LNTH$LNTH · MK-6240Aug 13  88%
FAST TRACK NDA · DIAGNOSTIC PERFORMANCE / LABEL

MK-6240 is an F18-labeled PET imaging agent designed to detect tau neurofibrillary-tangle pathology in cognitively impaired patients being evaluated for Alzheimer’s disease. Lantheus says both pivotal Phase 3 trials met their co-primary sensitivity and specificity endpoints.

That is a strong filing posture, and Lantheus has 70 years of radiopharmaceutical operating experience. But the public filing announcement does not disclose the detailed performance results. FDA’s decision still depends on the full reader-study package, truth standard, reproducibility, manufacturing and the exact clinical-use language the data can support.

There is now a corporate overlay. On Aug. 3, Curium agreed to acquire Lantheus for $102.50 per share in cash plus non-transferable contingent value rights worth up to $12.00 per share. The CVR includes up to $3.00 tied to global neurology-diagnostics sales thresholds measured in any one of fiscal 2028, 2029 or 2030, and its defined portfolio expressly includes MK-6240. The transaction is expected to close in the first half of 2027; Lantheus remains an independent public company until closing. The FDA decision therefore arrives before the merger but can directly affect the value of the neurology franchise Curium is acquiring.

Filed use: Detection of tau neurofibrillary-tangle pathology in cognitively impaired patients being evaluated for Alzheimer’s disease.
Regulatory signal: Fast Track; the raw calendar’s Priority Review language is not used.
Clinical package: Two pivotal Phase 3 trials reported as meeting co-primary sensitivity and specificity endpoints.
Transaction overlay: The $2.00 and $1.00 neurology CVR tranches can be earned if the franchise crosses its respective threshold in any one of fiscal 2028, 2029 or 2030.
If approved: The label—not simply the approval—will define how broadly MK-6240 can be used across diagnosis, staging and treatment decisions.
If CRL: Diagnostic-performance interpretation, reader reproducibility, manufacturing or execution would be more plausible than failure to hit the disclosed headline endpoints.
What can change: An early action, final-label disclosure or company update on launch timing, commercial readiness or the transaction’s neurology-franchise assumptions.
BMY$BMY · iberdomideAug 17  79%
PRIORITY REVIEW · BREAKTHROUGH THERAPY · PROJECT ORBIS

BMS is seeking approval for iberdomide with daratumumab and dexamethasone in relapsed or refractory multiple myeloma. The filing is based on a planned analysis of minimal residual disease negativity from the randomized Phase 3 EXCALIBER-RRMM trial. PFS—the trial’s other primary endpoint—remains under follow-up.

This is not a conventional mature-PFS filing. It is a live test of how FDA will use MRD in myeloma when the randomized trial continues. Breakthrough Therapy, Priority Review and Project Orbis show substantial regulatory engagement; none substitutes for the approval standard.

Trial: In Stage 2, approximately 664 patients were randomized to iberdomide/daratumumab/dexamethasone or daratumumab/bortezomib/dexamethasone. Stage 1 selected the 1.0 mg iberdomide dose.
Primary endpoints: MRD negativity and PFS.
Filed evidence: A planned MRD analysis; PFS follow-up is ongoing.
If approved: The pathway, label and any confirmatory obligation will matter as much as the decision for the broader MRD precedent.
If CRL: Endpoint maturity or pathway disagreement would be central; safety, CMC, inspection and application-readiness risks remain possible but less visible publicly.
What can change: Label negotiations, an early disclosure or language clarifying postmarketing requirements.
 
► Focus Card · LNTH
THE ENDPOINT PRINTED; THE LABEL IS STILL THE PRODUCT
Known: Two pivotal studies met co-primary sensitivity and specificity endpoints, according to Lantheus.
Unknown: The exact label FDA believes the complete performance package supports.
Do not confuse: A positive diagnostic-study headline with an unrestricted clinical-use claim.
Fastest invalidator: A review extension, manufacturing disclosure or company language pointing to a narrower-than-expected indication.
 
► Failure Mode Of The Week · Approval Can Move Uncertainty Instead Of Erasing It

MRNA and REPL both received approvals. The unresolved questions moved downstream.

For mFLUSIVA, FDA separated the evidence by age group: traditional approval for ages 50–64, accelerated approval for ages 65 and older, plus a postmarketing study in the older population.

For TUDRIQEV, blinded independent central review reported a 33.6% ORR and 24.8-month median DOR across 140 patients. FDA restricted its label-supporting analysis to 91 patients with at least one non-injected lesion, producing a 24.2% ORR and 14.1-month median DOR. FDA granted accelerated approval on that narrower population and required confirmation of clinical benefit.

The approval did not resolve which population definition best represented the broad IGNYTE cohort. It defined the population and efficacy evidence FDA was willing to put into the label.

The post-decision question is not only “approved or rejected?” It is: what population, what pathway, what evidentiary obligation and what label survived the review?

 
► If This Fails, What Broke?
LNTHDid sensitivity, specificity, reader reproducibility, manufacturing or the proposed diagnostic label fail to support approval?
BMYWas MRD insufficient for action before PFS matured, or did safety or execution fail?
CAPRDid the evidence fail to establish effectiveness, or did another application, CMC or facility issue remain open?
RAREDid FDA reject the cornstarch-reduction endpoint or encounter gene-therapy CMC, inspection or durability concerns?
JAZZDid FDA narrow the filing to one regimen, or did label, safety or application execution prevent approval?
GILDDid resistance, population definition, regimen composition or manufacturing/label execution prevent approval?
ITM
PRIVATE
Did efficacy interpretation, isotope supply, CMC or inspection risk break the radiopharmaceutical package?
PharmaEssentia
TWSE
Did FDA narrow the ET population, require additional safety controls or find an execution issue in the sBLA?
Advicenne
EURONEXT
Did the European-data bridge, 505(b)(2) basis, CMC package or proposed U.S. label fail to close?
Telix
ASX
Did the resubmission fail to resolve FDA’s diagnostic-evidence concerns, or did label, manufacturing or distribution remain open?
 
► Resolved / Removed
× MRNA / mFLUSIVA — APPROVED AUG 5
Traditional approval covers ages 50–64; accelerated approval covers ages 65 and older with a postmarketing requirement.
× REPL / TUDRIQEV + NIVOLUMAB — ACCELERATED APPROVAL AUG 6
The Aug. 2 weekend goal-date item resolved on Thursday. The confirmatory question remains; the PDUFA binary does not.
× MRK / KEYTRUDA AND KEYTRUDA QLEX + PADCEV — APPROVED JUL 10
Both raw Aug. 17 entries remain removed.
× SVRA / MOLBREEVI — MOVED TO NOV 22
The raw Aug. 22 row is superseded by the major-amendment extension.
× BIIB / LEQEMBI IQLIK — APPROVED JUL 13
FDA approved once-weekly LEQEMBI IQLIK as a subcutaneous initiation dose for early Alzheimer’s disease. The initiation-dose row is resolved; this does not imply a new approval of the already available maintenance indication.
 
► Weekly Posture

The front of the board has changed categories.

Resolved: MRNA / mFLUSIVA and REPL / TUDRIQEV.

Live: LNTH → BMY → CAPR → RARE → JAZZ → GILD → ITM → PharmaEssentia → Advicenne → Telix.

Next hard clock: LNTH on Aug. 13.

Next therapeutic clock: BMY on Aug. 17.

Highest-drama name: CAPR. A 10% PoA leaves a non-zero path, but approval would require FDA to move against the public posture of both its review team and the advisory committee.

That is the queue.
Forward this to someone who reads the pathway and label after the approval headline.

Informational only · Not investment advice · Biotech carries risk of total loss