Dark | Light
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

# ![@ByMadeleineA Avatar](https://lunarcrush.com/gi/w:26/cr:twitter::14673628.png) @ByMadeleineA Madeleine Armstrong

Madeleine Armstrong posts on X about $azn, $dsnky, $pfe, $gild the most. They currently have XXXXX followers and XX posts still getting attention that total XXXXX engagements in the last XX hours.

### Engagements: XXXXX [#](/creator/twitter::14673628/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::14673628/c:line/m:interactions.svg)

- X Week XXXXXX +1,268%
- X Month XXXXXX +477%
- X Months XXXXXXX -XX%
- X Year XXXXXXX -XX%

### Mentions: XX [#](/creator/twitter::14673628/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::14673628/c:line/m:posts_active.svg)

- X Week XX +146%
- X Month XX +100%
- X Months XXX -XX%
- X Year XXX +22%

### Followers: XXXXX [#](/creator/twitter::14673628/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::14673628/c:line/m:followers.svg)

- X Week XXXXX +0.46%
- X Month XXXXX +0.76%
- X Months XXXXX +2.70%
- X Year XXXXX +4.90%

### CreatorRank: XXXXXXXXX [#](/creator/twitter::14673628/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::14673628/c:line/m:influencer_rank.svg)

### Social Influence [#](/creator/twitter::14673628/influence)
---

**Social category influence**
[stocks](/list/stocks)  XXXXX% [currencies](/list/currencies)  XXXXX%

**Social topic influence**
[$azn](/topic/$azn) #47, [$dsnky](/topic/$dsnky) #1, [$pfe](/topic/$pfe) #273, [$gild](/topic/$gild) #24, [$dskny](/topic/$dskny) #1, [$exel](/topic/$exel) #22, [$jnj](/topic/$jnj) #59, [$mrk](/topic/$mrk) #27, [$arvn](/topic/$arvn) 4.35%, [$lly](/topic/$lly) XXXX%

**Top accounts mentioned or mentioned by**
[@apexonco](/creator/undefined) [@evaluatevantage](/creator/undefined) [@jacobplieth](/creator/undefined) [@jacobplieths](/creator/undefined) [@sanctuarybio](/creator/undefined) [@savoryseaw50174](/creator/undefined) [@sanctuary_bio](/creator/undefined) [@biotwit1](/creator/undefined) [@financebully](/creator/undefined) [@ksaraholland](/creator/undefined) [@houndcl](/creator/undefined) [@biotechch](/creator/undefined) [@anthonystaj](/creator/undefined)

**Top assets mentioned**
[AstraZeneca PLC (AZN)](/topic/$azn) [Pfizer, Inc. (PFE)](/topic/$pfe) [Gilead Sciences, Inc. (GILD)](/topic/$gild) [Exelixis Inc (EXEL)](/topic/$exel) [Johnson & Johnson (JNJ)](/topic/$jnj) [Merck & Co., Inc. (MRK)](/topic/$mrk) [Arvinas, Inc (ARVN)](/topic/$arvn) [Eli Lilly and Company (LLY)](/topic/$lly) [Novartis AG (NVS)](/topic/$nvs) [Revolution Medicines, Inc. Common Stock (RVMD)](/topic/$rvmd)
### Top Social Posts [#](/creator/twitter::14673628/posts)
---
Top posts by engagements in the last XX hours

"We were right about Tropion-Breast02 $AZN #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1977658659653226681) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-13T08:52Z 8094 followers, 5283 engagements


"Cross-trial comparison of Datroway vs Trodelvy in first-line TNBC at #ESMO25. $AZN & $DSNKY have the edge over $GILD (OS data immature with Trodelvy)"  
[X Link](https://x.com/ByMadeleineA/status/1979802489672319468) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T06:51Z 8093 followers, 5665 engagements


"Responses across cancer types and in PDAC with $INCY's KRAS G12D inhibitor at #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1979899579051938126) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T13:16Z 8093 followers, 2420 engagements


"Adverse events in Stellar-303. Is this really safer than Cabo $EXEL #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1980168229755801658) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-20T07:04Z 8093 followers, 2843 engagements


"Carvykti is nearly a blockbuster: $963m in sales in FY 2024 ($334m in Q4 ) $JNJ $LEGN"  
[X Link](https://x.com/ByMadeleineA/status/1882039390433923332) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-01-22T12:15Z 8094 followers, 10.6K engagements


"Enhertus perioperative Destiny beckons but watch out for ILD. The @ApexOnco take on Destiny-Breast05 & Destiny-Breast11 data at #ESMO25 $AZN $DSKNY"  
[X Link](https://x.com/ByMadeleineA/status/1979604977753460771) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-18T17:46Z 8094 followers, 3044 engagements


"The #ESMO25 discussant Dr Ana Garrido-Castro weighs in on how to choose between Trodelvy & Datroway"  
[X Link](https://x.com/ByMadeleineA/status/1979819710893138065) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T07:59Z 8094 followers, 1183 engagements


"$JNJ sees early promise with Rybrevant in relapsed head & neck cancer and is planning a phase X first-line trial. I spoke to the company ahead of #ESMO25 for @ApexOnco"  
[X Link](https://x.com/ByMadeleineA/status/1979918916836012310) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T14:33Z 8093 followers, 18K engagements


"$AZN gives the PDUFA date for Enhertu + Perjeta in 1st-line HER2+ve as "Q1 2026" but $DSKNY is more specific: XX Jan (use based on Destiny-Breast09)"  
[X Link](https://x.com/ByMadeleineA/status/1970769069206052892) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-09-24T08:35Z 8093 followers, 2952 engagements


"Compare the wording on OS from $AZN & $DSKNY on Tropion-Breast02 vs $GILD on Ascent-03. Datroway "stat sig & clinically meaningful" on both PFS & OS but only "no OS detriment" for Trodelvy"  
[X Link](https://x.com/ByMadeleineA/status/1975114941582717427) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-06T08:24Z 8094 followers, 9393 engagements


"PFS curves with Trodelvy in Ascent-03 $GILD #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1979810648436687097) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T07:23Z 8093 followers, XXX engagements


"Missed this at the time of the presentation as footnote is so small: X gr3 pneumonitis then death in Tropion-Breast02 was deemed related to disease $AZN $DSNKY #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1979846122308026423) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T09:44Z 8093 followers, 4055 engagements


"Response rates with Ralu-dxd at #ESMO25 XX% ORR across doses $MRK $DSNKY"  
[X Link](https://x.com/ByMadeleineA/status/1979909635105546372) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-19T13:56Z 8093 followers, 20.2K engagements


"German Merck's #ESMO25 booth. Well that's one way to wake yourself up on a tired Monday morning"  
[X Link](https://x.com/ByMadeleineA/status/1980171041654874169) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-20T07:15Z 8093 followers, 2362 engagements


"$PFE jumps straight from phase X to phase X with its EZH2 inhibitor mevrometostat. What could possibly go wrong Via @ApexOnco $IPN.PA $DSNKY $NVS"  
[X Link](https://x.com/ByMadeleineA/status/1825509871296364953) [@ByMadeleineA](/creator/x/ByMadeleineA) 2024-08-19T12:27Z 8093 followers, 5572 engagements


"#ESMO24 presentation on $ALPMY's KRAS G12D degrader zooms in on PDAC & NSCLC pts. Favourable vs the overall X% ORR across the trial in the abstract but small pt numbers involved"  
[X Link](https://x.com/ByMadeleineA/status/1835304095441211644) [@ByMadeleineA](/creator/x/ByMadeleineA) 2024-09-15T13:06Z 8094 followers, 13.4K engagements


"$RVMD shows selective KRAS G12D promise at #Enasymp24. My take via @ApexOnco $ALPMY"  
[X Link](https://x.com/ByMadeleineA/status/1850891989446721772) [@ByMadeleineA](/creator/x/ByMadeleineA) 2024-10-28T13:26Z 8092 followers, 4352 engagements


"$EXEL stops Stellar-305 trial of zanzalintinib. My most recent take on this asset via @ApexOnco"  
[X Link](https://x.com/ByMadeleineA/status/1950104406193484178) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-07-29T08:01Z 8094 followers, 2042 engagements


"$RHHY is out with oral SERD data ahead of its #ESMO25 presentation. The ITT result looks clearly driven by ESR1m pts; the question now is whether Roche has done enough to get a broad label $LLY $ARVN $PFE"  
[X Link](https://x.com/ByMadeleineA/status/1979417010497872017) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-18T05:19Z 8095 followers, 4793 engagements


"Well these are the most promising signs I think we've seen in non-ESR1m pts with a SERD. And $RHHBY has been clever by enrolling XX% of pts in Evera with ESR1m. Now over to the FDA #ESMO25 $LLY $PFE $ARVN"  
[X Link](https://x.com/ByMadeleineA/status/1979466325064880363) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-18T08:35Z 8094 followers, 1819 engagements


"Padcev plus Keytruda sets the perioperative bladder cancer bar at #ESMO25 $PFE $ALPMF $MRK"  
[X Link](https://x.com/ByMadeleineA/status/1979599881590153668) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-18T17:26Z 8094 followers, 1810 engagements


"More info on Stellar-303 deaths #ESMO25"  
[X Link](https://x.com/ByMadeleineA/status/1980177020958204101) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-20T07:39Z 8094 followers, 1056 engagements


"@Sanctuary_Bio For a moment I thought you were talking about the Merck stand"  
[X Link](https://x.com/ByMadeleineA/status/1980181781568442432) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-20T07:58Z 8094 followers, XXX engagements


"More info needed on $EXEL's Cabometyx follow-on zanzalintinib in colorectal cancer the #ESMO25 discussant says"  
[X Link](https://x.com/ByMadeleineA/status/1980211479485022714) [@ByMadeleineA](/creator/x/ByMadeleineA) 2025-10-20T09:56Z 8094 followers, 1323 engagements

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

@ByMadeleineA Avatar @ByMadeleineA Madeleine Armstrong

Madeleine Armstrong posts on X about $azn, $dsnky, $pfe, $gild the most. They currently have XXXXX followers and XX posts still getting attention that total XXXXX engagements in the last XX hours.

Engagements: XXXXX #

Engagements Line Chart

  • X Week XXXXXX +1,268%
  • X Month XXXXXX +477%
  • X Months XXXXXXX -XX%
  • X Year XXXXXXX -XX%

Mentions: XX #

Mentions Line Chart

  • X Week XX +146%
  • X Month XX +100%
  • X Months XXX -XX%
  • X Year XXX +22%

Followers: XXXXX #

Followers Line Chart

  • X Week XXXXX +0.46%
  • X Month XXXXX +0.76%
  • X Months XXXXX +2.70%
  • X Year XXXXX +4.90%

CreatorRank: XXXXXXXXX #

CreatorRank Line Chart

Social Influence #


Social category influence stocks XXXXX% currencies XXXXX%

Social topic influence $azn #47, $dsnky #1, $pfe #273, $gild #24, $dskny #1, $exel #22, $jnj #59, $mrk #27, $arvn 4.35%, $lly XXXX%

Top accounts mentioned or mentioned by @apexonco @evaluatevantage @jacobplieth @jacobplieths @sanctuarybio @savoryseaw50174 @sanctuary_bio @biotwit1 @financebully @ksaraholland @houndcl @biotechch @anthonystaj

Top assets mentioned AstraZeneca PLC (AZN) Pfizer, Inc. (PFE) Gilead Sciences, Inc. (GILD) Exelixis Inc (EXEL) Johnson & Johnson (JNJ) Merck & Co., Inc. (MRK) Arvinas, Inc (ARVN) Eli Lilly and Company (LLY) Novartis AG (NVS) Revolution Medicines, Inc. Common Stock (RVMD)

Top Social Posts #


Top posts by engagements in the last XX hours

"We were right about Tropion-Breast02 $AZN #ESMO25"
X Link @ByMadeleineA 2025-10-13T08:52Z 8094 followers, 5283 engagements

"Cross-trial comparison of Datroway vs Trodelvy in first-line TNBC at #ESMO25. $AZN & $DSNKY have the edge over $GILD (OS data immature with Trodelvy)"
X Link @ByMadeleineA 2025-10-19T06:51Z 8093 followers, 5665 engagements

"Responses across cancer types and in PDAC with $INCY's KRAS G12D inhibitor at #ESMO25"
X Link @ByMadeleineA 2025-10-19T13:16Z 8093 followers, 2420 engagements

"Adverse events in Stellar-303. Is this really safer than Cabo $EXEL #ESMO25"
X Link @ByMadeleineA 2025-10-20T07:04Z 8093 followers, 2843 engagements

"Carvykti is nearly a blockbuster: $963m in sales in FY 2024 ($334m in Q4 ) $JNJ $LEGN"
X Link @ByMadeleineA 2025-01-22T12:15Z 8094 followers, 10.6K engagements

"Enhertus perioperative Destiny beckons but watch out for ILD. The @ApexOnco take on Destiny-Breast05 & Destiny-Breast11 data at #ESMO25 $AZN $DSKNY"
X Link @ByMadeleineA 2025-10-18T17:46Z 8094 followers, 3044 engagements

"The #ESMO25 discussant Dr Ana Garrido-Castro weighs in on how to choose between Trodelvy & Datroway"
X Link @ByMadeleineA 2025-10-19T07:59Z 8094 followers, 1183 engagements

"$JNJ sees early promise with Rybrevant in relapsed head & neck cancer and is planning a phase X first-line trial. I spoke to the company ahead of #ESMO25 for @ApexOnco"
X Link @ByMadeleineA 2025-10-19T14:33Z 8093 followers, 18K engagements

"$AZN gives the PDUFA date for Enhertu + Perjeta in 1st-line HER2+ve as "Q1 2026" but $DSKNY is more specific: XX Jan (use based on Destiny-Breast09)"
X Link @ByMadeleineA 2025-09-24T08:35Z 8093 followers, 2952 engagements

"Compare the wording on OS from $AZN & $DSKNY on Tropion-Breast02 vs $GILD on Ascent-03. Datroway "stat sig & clinically meaningful" on both PFS & OS but only "no OS detriment" for Trodelvy"
X Link @ByMadeleineA 2025-10-06T08:24Z 8094 followers, 9393 engagements

"PFS curves with Trodelvy in Ascent-03 $GILD #ESMO25"
X Link @ByMadeleineA 2025-10-19T07:23Z 8093 followers, XXX engagements

"Missed this at the time of the presentation as footnote is so small: X gr3 pneumonitis then death in Tropion-Breast02 was deemed related to disease $AZN $DSNKY #ESMO25"
X Link @ByMadeleineA 2025-10-19T09:44Z 8093 followers, 4055 engagements

"Response rates with Ralu-dxd at #ESMO25 XX% ORR across doses $MRK $DSNKY"
X Link @ByMadeleineA 2025-10-19T13:56Z 8093 followers, 20.2K engagements

"German Merck's #ESMO25 booth. Well that's one way to wake yourself up on a tired Monday morning"
X Link @ByMadeleineA 2025-10-20T07:15Z 8093 followers, 2362 engagements

"$PFE jumps straight from phase X to phase X with its EZH2 inhibitor mevrometostat. What could possibly go wrong Via @ApexOnco $IPN.PA $DSNKY $NVS"
X Link @ByMadeleineA 2024-08-19T12:27Z 8093 followers, 5572 engagements

"#ESMO24 presentation on $ALPMY's KRAS G12D degrader zooms in on PDAC & NSCLC pts. Favourable vs the overall X% ORR across the trial in the abstract but small pt numbers involved"
X Link @ByMadeleineA 2024-09-15T13:06Z 8094 followers, 13.4K engagements

"$RVMD shows selective KRAS G12D promise at #Enasymp24. My take via @ApexOnco $ALPMY"
X Link @ByMadeleineA 2024-10-28T13:26Z 8092 followers, 4352 engagements

"$EXEL stops Stellar-305 trial of zanzalintinib. My most recent take on this asset via @ApexOnco"
X Link @ByMadeleineA 2025-07-29T08:01Z 8094 followers, 2042 engagements

"$RHHY is out with oral SERD data ahead of its #ESMO25 presentation. The ITT result looks clearly driven by ESR1m pts; the question now is whether Roche has done enough to get a broad label $LLY $ARVN $PFE"
X Link @ByMadeleineA 2025-10-18T05:19Z 8095 followers, 4793 engagements

"Well these are the most promising signs I think we've seen in non-ESR1m pts with a SERD. And $RHHBY has been clever by enrolling XX% of pts in Evera with ESR1m. Now over to the FDA #ESMO25 $LLY $PFE $ARVN"
X Link @ByMadeleineA 2025-10-18T08:35Z 8094 followers, 1819 engagements

"Padcev plus Keytruda sets the perioperative bladder cancer bar at #ESMO25 $PFE $ALPMF $MRK"
X Link @ByMadeleineA 2025-10-18T17:26Z 8094 followers, 1810 engagements

"More info on Stellar-303 deaths #ESMO25"
X Link @ByMadeleineA 2025-10-20T07:39Z 8094 followers, 1056 engagements

"@Sanctuary_Bio For a moment I thought you were talking about the Merck stand"
X Link @ByMadeleineA 2025-10-20T07:58Z 8094 followers, XXX engagements

"More info needed on $EXEL's Cabometyx follow-on zanzalintinib in colorectal cancer the #ESMO25 discussant says"
X Link @ByMadeleineA 2025-10-20T09:56Z 8094 followers, 1323 engagements

@ByMadeleineA
/creator/twitter::ByMadeleineA