FDA Catalyst Intelligence · Biotech Investors
PDUFA Pulse
MONDAY · AUGUST 17, 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 22–Sep 11
THE PDUFA DATE IS A TARGET—NOT AN EMBARGO AND NOT A GUARANTEED PUBLICATION DATE.

Three decisions cleared before this issue, and none was publicly resolved on its printed calendar date.

Bristol Myers Squibb won accelerated approval for ZENBEXUS on August 13, four days before its target. FDA accepted MRD-negative complete response as the basis for action in relapsed or refractory multiple myeloma while progression-free-survival follow-up continues.

Lantheus announced FDA approval for TAUKLARIFY on August 14, one day after the August 13 target. Whether FDA acted on August 13 or August 14 has not been publicly disclosed. The label covers brain PET imaging in cognitively impaired adults being evaluated for Alzheimer’s disease to identify tau neurofibrillary-tangle pathology, with a limitation for non-Alzheimer’s tauopathies.

ITM received a complete response letter for 177Lu-edotreotide on August 7 and disclosed it August 10—well before the former August 28 target. The cited deficiencies were CMC and inspection-related items at third-party commercial facilities, not clinical efficacy or safety.

The front of the board now moves to Capricor and Ultragenyx. CAPR’s August 22 date remains published but is expected to move after a planned amendment. RARE’s August 23 DTX401 decision is the next clean hard clock.

 
► Live FDA Board
Date Sponsor / Event Setup / Main Risk PoA
SAT
AUG 22*
CAPR
deramiocel / DMD
Class 2 / amendment / negative AdCom
Evidence / indication / timing / BIMO
10%
SUN
AUG 23
RARE
DTX401 / GSDIa
Priority Review BLA
Endpoint / durability / CMC
76%
TUE
AUG 25
JAZZ
Ziihera combos / HER2+ GEA
Priority Review / RTOR
Regimen / label scope
83%
THU
AUG 27
GILD
BIC/LEN / suppressed HIV
Priority Review NDA
Resistance / regimen / label
89%
SUN
AUG 30
PharmaEssentia
TWSE-LISTED
BESREMi / ET
Standard Review sBLA
Label / safety / execution
87%
THU
SEP 3
Advicenne
EURONEXT-LISTED
Sibnayal / dRTA
505(b)(2) NDA
U.S. bridge / CMC / label
78%
FRI
SEP 11
Telix
ASX-LISTED
Pixclara / glioma PET
Resubmitted NDA / FT / ODD
Evidence / resubmission
75%

* CAPR’s August 22 target remains published. Capricor says FDA will extend the review after receiving its planned amendment; the submission date, classification, extension length and new target have not been disclosed.

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
✓ BMY / ZENBEXUS — ACCELERATED APPROVAL · AUG 13
FDA approved iberdomide with daratumumab and hyaluronidase-fihj plus dexamethasone after at least one prior line containing a proteasome inhibitor and an immunomodulatory agent. MRD-negative complete response was 41% versus 21% for DVd, p<0.0001. PFS remains under follow-up as the confirmatory endpoint.
✓ LNTH / TAUKLARIFY — APPROVAL ANNOUNCED · AUG 14
Lantheus announced FDA approval of florquinitau F 18, formerly MK-6240, for brain PET imaging in cognitively impaired adults being evaluated for Alzheimer’s disease. The announcement does not disclose whether FDA acted on August 13 or August 14. Safety and effectiveness have not been established for evaluating non-Alzheimer’s tauopathies.
× ITM / 177Lu-EDOTREOTIDE — CRL RECEIVED AUG 7 · DISCLOSED AUG 10
FDA cited CMC and inspection-related items at third-party commercial facilities. ITM said the CRL identified no clinical or nonclinical data concerns, no safety issue and no request for additional clinical or nonclinical data.
! CAPR / DERAMIOCEL — INDICATION AND EXTENSION WATCH
The current BLA sought treatment of cardiomyopathy in DMD. Capricor now plans an amendment focused on the HOPE-3 upper-limb-function primary endpoint, shifting the regulatory case away from the cardiomyopathy indication reviewed by the advisory committee. The exact proposed label has not been disclosed.
× RAW-CALENDAR CORRECTIONS
MRK’s August 17 rows remain stale after July 10 approvals. SVRA’s August 22 row is superseded by a November 22 extension. BIIB’s August 24 LEQEMBI IQLIK row is stale after July 13 approval. NUVL’s September 18 zidesamtinib row is stale after FDA approved GSK’s JIDEYTRO on July 22. Duplicate JAZZ/ZYME, GILD and Telix entries were consolidated.
 
► Risk Types On This Board
EVIDENCE, INDICATION AND AMENDMENT RISK
CAPR is no longer only a yes/no handicap on cardiomyopathy. The sponsor is preparing an amendment centered on upper-limb function, while FDA’s public review states that HOPE-3 did not meet its prespecified primary or secondary efficacy endpoints.
GENE-THERAPY ENDPOINT AND EXECUTION RISK
RARE’s DTX401 package includes randomized Phase 3 evidence showing reduced cornstarch burden while maintaining glycemic control. FDA still must accept the endpoint package and close durability, manufacturing and inspection questions.
REGIMEN AND LABEL-SCOPE RISK
JAZZ seeks approval for Ziihera with chemotherapy, with or without tislelizumab. GILD seeks a new two-drug single-tablet regimen in virologically suppressed adults. For both, the exact population and regimen language matter after a positive binary.
LABEL EXPANSION AND BRIDGING RISK
BESREMi seeks a new hematology indication. Sibnayal’s 505(b)(2) application incorporates European studies, while Telix must close the diagnostic-evidence issues behind a resubmitted NDA.
 
► Top Two Setups
CAPR$CAPR · deramiocelAug 22*  10%
CLASS 2 RESUBMISSION · PLANNED AMENDMENT · POST-NEGATIVE ADCOM

The August 22 date remains formally in effect, but it is not a clean Saturday binary. Capricor plans to amend the BLA with 24-month open-label-extension data and additional analyses. FDA has indicated it is willing to review the amendment and will extend the action date after receipt.

The more important change is the indication. The application reviewed at the July 29 advisory committee sought treatment of cardiomyopathy in DMD. Capricor says the planned amendment will support a refined indication focused on the HOPE-3 primary endpoint—upper-limb skeletal-muscle function. The case is moving away from the cardiomyopathy proposition that received a 3–9 vote.

That shift does not eliminate the evidence dispute. FDA’s prespecified SAP 1.1 analyses were negative: the between-group difference was 0.66 points on PUL 2.0, p=0.24, and −0.04 percentage points on LVEF, nominal p=0.97. Under later analyses, Capricor reports a 4.55% PUL 2.0 difference, p=0.029, and a revised LVEF result at nominal p=0.09, versus p=0.04 previously reported. FDA classifies the later analyses as post hoc.

FDA also questions whether HOPE-3 enrolled a cardiomyopathy population at all: mean baseline LVEF was approximately 57%, and only 5 of 106 patients were below 45%. That makes the proposed shift toward upper-limb function more than a narrower label claim—it moves the case toward the population and endpoint the trial was designed to evaluate.

The primary-endpoint significance is sensitive to the handling of two placebo patients. Under SAP 3.0, FDA calculated p=0.045 with the revised imputation and censoring rules versus p=0.21 when all available data were included without that handling. FDA said the results lacked robustness to missing-data assumptions for a very small number of subjects.

The BIMO record belongs in the evidence discussion as well as execution. Capricor disclosed one Form 483 observation and says it has responded. Separately, FDA’s briefing document says its preliminary review found a deviation from the approved blinding plan: statistical programming and biostatistics moved in-house in October 2023, SAP versions 2.0 and 3.0 were prepared by the applicant, and SAP 3.0 was finalized one day before database lock and unblinding. The inspections were still ongoing when FDA prepared the document.

Current clock: August 22 remains published until the amendment is submitted and FDA discloses a new date.
FDA position: Prespecified PUL 2.0 p=0.24 and LVEF nominal p=0.97; later analyses are post hoc.
Sponsor position: PUL 2.0 p=0.029, revised LVEF nominal p=0.09, and planned 24-month open-label-extension data.
Sensitivity: Under SAP 3.0, the PUL result moved from p=0.21 without the revised handling to p=0.045 with it.
If CRL: Insufficient evidence remains the leading explanation; BIMO or other application issues could add to it.
What can change: Amendment submission, classification, extension length, proposed indication and FDA feedback on the Form 483.
GILD$GILD · bictegravir/lenacapavirAug 27  89%
PRIORITY REVIEW NDA · NONINFERIORITY SWITCH PROGRAM

Gilead is seeking approval for bictegravir 75 mg plus lenacapavir 50 mg as a once-daily, two-drug single-tablet regimen for adults with HIV who are already virologically suppressed.

The package is supported by two positive noninferiority switch trials. ARTISTRY-1 is an open-label Phase 2/3 program whose Phase 3 portion evaluated patients moving from complex multi-tablet regimens. ARTISTRY-2 is a randomized, double-blind Phase 3 trial evaluating a switch from Biktarvy. Gilead reports that BIC/LEN maintained virologic suppression through Week 48 and was generally well tolerated without significant new safety concerns.

This is the cleanest remaining setup on the board, but the label still matters. FDA must define which suppressed patients can switch, how baseline resistance history is handled and whether the final language preserves the regimen’s intended simplification value.

Population: Adults with HIV who are virologically suppressed.
Evidence: Two Phase 3 noninferiority switch comparisons; ARTISTRY-1 was open-label and ARTISTRY-2 was double-blind.
If approved: Population, resistance-history and switching language will determine the practical reach.
If CRL: An undisclosed CMC, inspection or application-readiness issue would be more plausible than failure of the disclosed efficacy package.
What can change: Early action, final-label negotiations or a restriction tied to treatment or resistance history.
 
► Focus Card · RARE / DTX401
THE ENDPOINT IS THE PRODUCT
Known: Ultragenyx says the BLA includes 52 treated patients with up to six years of follow-up. The randomized Phase 3 study reduced the quantity and frequency of daily cornstarch intake while maintaining low hypoglycemia and improving fasting tolerance.
Unknown: Whether FDA accepts cornstarch-burden reduction as sufficient evidence of clinically meaningful benefit and whether all gene-therapy CMC and inspection questions are closed.
Do not confuse: A statistically positive burden endpoint with automatic agreement on its regulatory meaning.
Fastest invalidator: An early company disclosure, formal extension or language identifying a manufacturing or inspection issue.
 
► Failure Mode Of The Week · Goal Dates Are Not Release Schedules

Three actions cleared the board. None was publicly resolved on its target date.

BMY was approved four days early. ITM received its CRL 21 days before the August 28 target and disclosed it three days later. LNTH’s approval was announced August 14, the day after its August 13 target. Whether FDA acted on August 13 or August 14 has not been publicly disclosed—which is the point.

A PDUFA date tells you the review target. It does not guarantee when the sponsor will receive the letter, when the result will become public or whether the event will remain pending until that day.

Every name inside T-7 requires daily checks under the development code, active ingredient, likely brand name, sponsor newsroom and FDA databases. A calendar-only workflow will miss both early decisions and newly branded approvals.

 
► If This Fails, What Broke?
CAPRDid the amended upper-limb case remain insufficient, or did BIMO, CMC or another application 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?
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
✓ BMY / ZENBEXUS — ACCELERATED APPROVAL AUG 13
The first approved CELMoD reached the market on MRD-negative complete response. Continued approval depends on verification of clinical benefit, with PFS follow-up ongoing.
✓ LNTH / TAUKLARIFY — APPROVAL ANNOUNCED AUG 14
The MK-6240 row is resolved under its new brand name. The exact FDA action date has not been publicly disclosed. The label includes a limitation for non-Alzheimer’s tauopathies.
× ITM / 177Lu-EDOTREOTIDE — CRL RECEIVED AUG 7
The former August 28 row is removed. ITM intends to address the CMC and inspection-related items at third-party commercial facilities and resubmit.
× MRK / KEYTRUDA AND KEYTRUDA QLEX + PADCEV — APPROVED JUL 10
Both raw August 17 entries remain removed.
× SVRA / MOLBREEVI — MOVED TO NOV 22
The raw August 22 row is superseded by the major-amendment extension.
× BIIB / LEQEMBI IQLIK — APPROVED JUL 13
The raw August 24 initiation-dose row remains resolved.
× GSK / JIDEYTRO — APPROVED JUL 22
The raw NUVL September 18 row remains removed following the early approval and GSK’s acquisition of Nuvalent.
 
► Weekly Posture

The front of the board has been rebuilt.

Resolved this cycle: BMY / ZENBEXUS, LNTH / TAUKLARIFY and ITM / 177Lu-edotreotide.

Live: CAPR* → RARE → JAZZ → GILD → PharmaEssentia → Advicenne → Telix.

Next published date: CAPR on August 22, with an extension expected after amendment receipt.

Next clean hard clock: RARE on August 23.

Highest-drama name: CAPR. The live questions now include the evidence, the proposed indication and the clock itself.

Cleanest setup: GILD. Two positive Phase 3 noninferiority switch studies support the once-daily BIC/LEN regimen; label scope and execution are the main residual questions.

That is the queue.
Forward this to someone who still treats the PDUFA date as the day the press release must arrive.

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